新增 競賽建立、評審建立、團隊建立

app/api/admin/apps/available/route.ts

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+// =====================================================
+// 獲取可用應用列表 API
+// =====================================================
+
+import { NextRequest, NextResponse } from 'next/server';
+import { db } from '@/lib/database';
+
+export async function GET(request: NextRequest) {
+  try {
+    console.log('🚀 ========== 應用 API 開始執行 ==========');
+    const { searchParams } = new URL(request.url);
+    const teamId = searchParams.get('teamId');
+    
+    console.log('🔍 獲取可用應用列表, teamId:', teamId);
+    console.log('🔍 請求 URL:', request.url);
+    
+    // 先檢查所有應用
+    console.log('📊 開始檢查數據庫...');
+    const allAppsSql = `SELECT COUNT(*) as count FROM apps`;
+    const allAppsResult = await db.query(allAppsSql);
+    console.log('📊 數據庫中應用總數:', allAppsResult[0].count);
+    
+    // 檢查活躍應用
+    const activeAppsSql = `SELECT COUNT(*) as count FROM apps WHERE is_active = TRUE`;
+    const activeAppsResult = await db.query(activeAppsSql);
+    console.log('✅ 活躍應用數量 (is_active = TRUE):', activeAppsResult[0].count);
+    
+    // 檢查所有應用的 is_active 值
+    const allAppsWithStatusSql = `SELECT id, name, is_active, team_id FROM apps LIMIT 5`;
+    const allAppsWithStatusResult = await db.query(allAppsWithStatusSql);
+    console.log('📋 前5個應用的狀態:', allAppsWithStatusResult);
+    
+    // 檢查是否有 is_active = 1 的應用
+    const activeAppsWith1Sql = `SELECT COUNT(*) as count FROM apps WHERE is_active = 1`;
+    const activeAppsWith1Result = await db.query(activeAppsWith1Sql);
+    console.log('✅ is_active = 1 的應用數量:', activeAppsWith1Result[0].count);
+    
+    // 檢查是否有 is_active = '1' 的應用（字符串）
+    const activeAppsWithStringSql = `SELECT COUNT(*) as count FROM apps WHERE is_active = '1'`;
+    const activeAppsWithStringResult = await db.query(activeAppsWithStringSql);
+    console.log('✅ is_active = "1" 的應用數量:', activeAppsWithStringResult[0].count);
+    
+    // 檢查沒有團隊的應用
+    const noTeamAppsSql = `SELECT COUNT(*) as count FROM apps WHERE is_active = 1 AND team_id IS NULL`;
+    const noTeamAppsResult = await db.query(noTeamAppsSql);
+    console.log('🔓 沒有團隊的應用數量:', noTeamAppsResult[0].count);
+    
+    // 檢查屬於其他團隊的應用
+    const otherTeamAppsSql = `SELECT COUNT(*) as count FROM apps WHERE is_active = 1 AND team_id IS NOT NULL AND team_id != ?`;
+    const otherTeamAppsResult = await db.query(otherTeamAppsSql, [teamId || '']);
+    console.log('🔓 屬於其他團隊的應用數量:', otherTeamAppsResult[0].count);
+    
+    // 獲取所有活躍的應用，編輯團隊時顯示所有應用（包括已綁定的）
+    // 使用 is_active = 1 因為數據庫中存儲的是數字 1
+    let sql = `
+      SELECT id, name, description, category, type, icon, icon_color, app_url, creator_id, team_id
+      FROM apps 
+      WHERE is_active = 1
+      ORDER BY created_at DESC
+    `;
+    
+    const params: any[] = [];
+    
+    console.log('📝 執行的 SQL:', sql);
+    console.log('📝 參數:', params);
+    
+    const apps = await db.query(sql, params);
+    console.log('📊 查詢結果:', apps.length, '個應用');
+    
+    // 如果沒有結果，嘗試不同的查詢條件
+    if (apps.length === 0) {
+      console.log('⚠️ 沒有找到 is_active = 1 的應用，嘗試其他查詢條件...');
+      
+      // 嘗試 is_active = TRUE
+      const sqlTrue = sql.replace('WHERE is_active = 1', 'WHERE is_active = TRUE');
+      const appsTrue = await db.query(sqlTrue, params);
+      console.log('📊 is_active = TRUE 查詢結果:', appsTrue.length, '個應用');
+      
+      // 嘗試 is_active = '1'
+      const sqlString = sql.replace('WHERE is_active = 1', 'WHERE is_active = "1"');
+      const appsString = await db.query(sqlString, params);
+      console.log('📊 is_active = "1" 查詢結果:', appsString.length, '個應用');
+      
+      // 嘗試沒有 is_active 條件
+      const sqlNoFilter = sql.replace('WHERE is_active = 1', 'WHERE 1=1');
+      const appsNoFilter = await db.query(sqlNoFilter, params);
+      console.log('📊 無 is_active 過濾查詢結果:', appsNoFilter.length, '個應用');
+      
+      // 使用有結果的查詢
+      if (appsTrue.length > 0) {
+        console.log('✅ 使用 is_active = TRUE 的結果');
+        return NextResponse.json({
+          success: true,
+          message: '可用應用列表獲取成功',
+          data: appsTrue
+        });
+      } else if (appsString.length > 0) {
+        console.log('✅ 使用 is_active = "1" 的結果');
+        return NextResponse.json({
+          success: true,
+          message: '可用應用列表獲取成功',
+          data: appsString
+        });
+      } else if (appsNoFilter.length > 0) {
+        console.log('✅ 使用無過濾條件的結果');
+        return NextResponse.json({
+          success: true,
+          message: '可用應用列表獲取成功',
+          data: appsNoFilter
+        });
+      }
+    }
+    
+    console.log('🚀 ========== 應用 API 執行完成 ==========');
+    return NextResponse.json({
+      success: true,
+      message: '可用應用列表獲取成功',
+      data: apps
+    });
+
+  } catch (error) {
+    console.error('❌ 獲取可用應用列表失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '獲取可用應用列表失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}

app/api/admin/competitions/[id]/awards/route.ts

@@ -0,0 +1,95 @@
+// =====================================================
+// 競賽獎項類型管理 API
+// =====================================================
+
+import { NextRequest, NextResponse } from 'next/server';
+import { CompetitionService } from '@/lib/services/database-service';
+
+// 獲取競賽的獎項類型列表
+export async function GET(request: NextRequest, { params }: { params: { id: string } }) {
+  try {
+    const { id } = await params;
+    
+    const awards = await CompetitionService.getCompetitionAwardTypes(id);
+    
+    return NextResponse.json({
+      success: true,
+      message: '競賽獎項類型列表獲取成功',
+      data: awards
+    });
+
+  } catch (error) {
+    console.error('獲取競賽獎項類型失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '獲取競賽獎項類型失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}
+
+// 為競賽添加獎項類型
+export async function POST(request: NextRequest, { params }: { params: { id: string } }) {
+  try {
+    const { id } = await params;
+    const body = await request.json();
+    const { awardTypes } = body;
+
+    if (!awardTypes || !Array.isArray(awardTypes) || awardTypes.length === 0) {
+      return NextResponse.json({
+        success: false,
+        message: '缺少獎項類型列表',
+        error: 'awardTypes 必須是非空陣列'
+      }, { status: 400 });
+    }
+
+    const result = await CompetitionService.addCompetitionAwardTypes(id, awardTypes);
+
+    return NextResponse.json({
+      success: true,
+      message: '獎項類型添加成功',
+      data: result
+    });
+
+  } catch (error) {
+    console.error('添加競賽獎項類型失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '添加競賽獎項類型失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}
+
+// 從競賽中移除獎項類型
+export async function DELETE(request: NextRequest, { params }: { params: { id: string } }) {
+  try {
+    const { id } = await params;
+    const { searchParams } = new URL(request.url);
+    const awardTypeId = searchParams.get('awardTypeId');
+
+    if (!awardTypeId) {
+      return NextResponse.json({
+        success: false,
+        message: '缺少獎項類型ID',
+        error: 'awardTypeId 參數是必需的'
+      }, { status: 400 });
+    }
+
+    const result = await CompetitionService.removeCompetitionAwardType(id, awardTypeId);
+
+    return NextResponse.json({
+      success: true,
+      message: '獎項類型移除成功',
+      data: result
+    });
+
+  } catch (error) {
+    console.error('移除競賽獎項類型失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '移除競賽獎項類型失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}

app/api/admin/competitions/[id]/judges/route.ts

@@ -0,0 +1,95 @@
+// =====================================================
+// 競賽評審關聯管理 API
+// =====================================================
+
+import { NextRequest, NextResponse } from 'next/server';
+import { CompetitionService } from '@/lib/services/database-service';
+
+// 獲取競賽的評審列表
+export async function GET(request: NextRequest, { params }: { params: { id: string } }) {
+  try {
+    const { id } = await params;
+    
+    const judges = await CompetitionService.getCompetitionJudges(id);
+    
+    return NextResponse.json({
+      success: true,
+      message: '競賽評審列表獲取成功',
+      data: judges
+    });
+
+  } catch (error) {
+    console.error('獲取競賽評審失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '獲取競賽評審失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}
+
+// 為競賽添加評審
+export async function POST(request: NextRequest, { params }: { params: { id: string } }) {
+  try {
+    const { id } = await params;
+    const body = await request.json();
+    const { judgeIds } = body;
+
+    if (!judgeIds || !Array.isArray(judgeIds) || judgeIds.length === 0) {
+      return NextResponse.json({
+        success: false,
+        message: '缺少評審ID列表',
+        error: 'judgeIds 必須是非空陣列'
+      }, { status: 400 });
+    }
+
+    const result = await CompetitionService.addCompetitionJudges(id, judgeIds);
+
+    return NextResponse.json({
+      success: true,
+      message: '評審添加成功',
+      data: result
+    });
+
+  } catch (error) {
+    console.error('添加競賽評審失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '添加競賽評審失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}
+
+// 從競賽中移除評審
+export async function DELETE(request: NextRequest, { params }: { params: { id: string } }) {
+  try {
+    const { id } = await params;
+    const { searchParams } = new URL(request.url);
+    const judgeId = searchParams.get('judgeId');
+
+    if (!judgeId) {
+      return NextResponse.json({
+        success: false,
+        message: '缺少評審ID',
+        error: 'judgeId 參數是必需的'
+      }, { status: 400 });
+    }
+
+    const result = await CompetitionService.removeCompetitionJudge(id, judgeId);
+
+    return NextResponse.json({
+      success: true,
+      message: '評審移除成功',
+      data: result
+    });
+
+  } catch (error) {
+    console.error('移除競賽評審失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '移除競賽評審失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}

app/api/admin/competitions/[id]/route.ts

@@ -0,0 +1,199 @@
+// =====================================================
+// 競賽詳細操作 API
+// =====================================================
+
+import { NextRequest, NextResponse } from 'next/server';
+import { CompetitionService } from '@/lib/services/database-service';
+
+// 獲取單一競賽
+export async function GET(request: NextRequest, { params }: { params: { id: string } }) {
+  try {
+    const { id } = await params;
+    
+    const competition = await CompetitionService.getCompetitionWithDetails(id);
+    
+    if (!competition) {
+      return NextResponse.json({
+        success: false,
+        message: '競賽不存在',
+        error: '找不到指定的競賽'
+      }, { status: 404 });
+    }
+
+    return NextResponse.json({
+      success: true,
+      message: '競賽獲取成功',
+      data: competition
+    });
+
+  } catch (error) {
+    console.error('獲取競賽失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '獲取競賽失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}
+
+// 更新競賽
+export async function PUT(request: NextRequest, { params }: { params: { id: string } }) {
+  try {
+    const { id } = await params;
+    const body = await request.json();
+    
+    // 檢查競賽是否存在
+    const existingCompetition = await CompetitionService.getCompetitionById(id);
+    if (!existingCompetition) {
+      return NextResponse.json({
+        success: false,
+        message: '競賽不存在',
+        error: '找不到指定的競賽'
+      }, { status: 404 });
+    }
+
+    // 驗證日期（如果提供）
+    if (body.startDate && body.endDate) {
+      const startDateObj = new Date(body.startDate);
+      const endDateObj = new Date(body.endDate);
+      
+      if (isNaN(startDateObj.getTime()) || isNaN(endDateObj.getTime())) {
+        return NextResponse.json({
+          success: false,
+          message: '日期格式無效',
+          error: 'startDate 和 endDate 必須是有效的日期格式'
+        }, { status: 400 });
+      }
+
+      if (endDateObj <= startDateObj) {
+        return NextResponse.json({
+          success: false,
+          message: '結束日期不能早於或等於開始日期',
+          error: 'endDate 必須晚於 startDate'
+        }, { status: 400 });
+      }
+    }
+
+    // 驗證競賽類型（如果提供）
+    if (body.type) {
+      const validTypes = ['individual', 'team', 'mixed', 'proposal'];
+      if (!validTypes.includes(body.type)) {
+        return NextResponse.json({
+          success: false,
+          message: '無效的競賽類型',
+          error: `type 必須是以下之一: ${validTypes.join(', ')}`
+        }, { status: 400 });
+      }
+    }
+
+    // 驗證狀態（如果提供）
+    if (body.status) {
+      const validStatuses = ['upcoming', 'active', 'judging', 'completed'];
+      if (!validStatuses.includes(body.status)) {
+        return NextResponse.json({
+          success: false,
+          message: '無效的競賽狀態',
+          error: `status 必須是以下之一: ${validStatuses.join(', ')}`
+        }, { status: 400 });
+      }
+    }
+
+    // 準備更新資料
+    const updateData: any = {};
+    
+    if (body.name !== undefined) updateData.name = body.name;
+    if (body.year !== undefined) updateData.year = parseInt(body.year);
+    if (body.month !== undefined) updateData.month = parseInt(body.month);
+    if (body.startDate !== undefined) updateData.start_date = body.startDate;
+    if (body.endDate !== undefined) updateData.end_date = body.endDate;
+    if (body.status !== undefined) updateData.status = body.status;
+    if (body.description !== undefined) updateData.description = body.description;
+    if (body.type !== undefined) updateData.type = body.type;
+    if (body.evaluationFocus !== undefined) updateData.evaluation_focus = body.evaluationFocus;
+    if (body.maxTeamSize !== undefined) updateData.max_team_size = body.maxTeamSize ? parseInt(body.maxTeamSize) : null;
+    if (body.isActive !== undefined) updateData.is_active = body.isActive;
+
+    // 執行更新
+    const success = await CompetitionService.updateCompetition(id, updateData);
+    
+    if (!success) {
+      return NextResponse.json({
+        success: false,
+        message: '更新競賽失敗',
+        error: '無法更新競賽資料'
+      }, { status: 500 });
+    }
+
+    // 更新關聯數據
+    if (body.judges !== undefined) {
+      await CompetitionService.addCompetitionJudges(id, body.judges || []);
+    }
+    if (body.teams !== undefined) {
+      await CompetitionService.addCompetitionTeams(id, body.teams || []);
+    }
+    if (body.awardTypes !== undefined) {
+      await CompetitionService.addCompetitionAwardTypes(id, body.awardTypes || []);
+    }
+    if (body.rules !== undefined) {
+      await CompetitionService.addCompetitionRules(id, body.rules || []);
+    }
+
+    // 獲取更新後的完整競賽資料（包含關聯數據）
+    const updatedCompetition = await CompetitionService.getCompetitionWithDetails(id);
+
+    return NextResponse.json({
+      success: true,
+      message: '競賽更新成功',
+      data: updatedCompetition
+    });
+
+  } catch (error) {
+    console.error('更新競賽失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '更新競賽失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}
+
+// 刪除競賽（軟刪除）
+export async function DELETE(request: NextRequest, { params }: { params: { id: string } }) {
+  try {
+    const { id } = await params;
+    
+    // 檢查競賽是否存在
+    const existingCompetition = await CompetitionService.getCompetitionById(id);
+    if (!existingCompetition) {
+      return NextResponse.json({
+        success: false,
+        message: '競賽不存在',
+        error: '找不到指定的競賽'
+      }, { status: 404 });
+    }
+
+    // 軟刪除：將 is_active 設為 false
+    const success = await CompetitionService.updateCompetition(id, { is_active: false });
+    
+    if (!success) {
+      return NextResponse.json({
+        success: false,
+        message: '刪除競賽失敗',
+        error: '無法刪除競賽'
+      }, { status: 500 });
+    }
+
+    return NextResponse.json({
+      success: true,
+      message: '競賽刪除成功'
+    });
+
+  } catch (error) {
+    console.error('刪除競賽失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '刪除競賽失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}

app/api/admin/competitions/[id]/rules/route.ts

@@ -0,0 +1,95 @@
+// =====================================================
+// 競賽評分規則管理 API
+// =====================================================
+
+import { NextRequest, NextResponse } from 'next/server';
+import { CompetitionService } from '@/lib/services/database-service';
+
+// 獲取競賽的評分規則列表
+export async function GET(request: NextRequest, { params }: { params: { id: string } }) {
+  try {
+    const { id } = await params;
+    
+    const rules = await CompetitionService.getCompetitionRules(id);
+    
+    return NextResponse.json({
+      success: true,
+      message: '競賽評分規則列表獲取成功',
+      data: rules
+    });
+
+  } catch (error) {
+    console.error('獲取競賽評分規則失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '獲取競賽評分規則失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}
+
+// 為競賽添加評分規則
+export async function POST(request: NextRequest, { params }: { params: { id: string } }) {
+  try {
+    const { id } = await params;
+    const body = await request.json();
+    const { rules } = body;
+
+    if (!rules || !Array.isArray(rules) || rules.length === 0) {
+      return NextResponse.json({
+        success: false,
+        message: '缺少評分規則列表',
+        error: 'rules 必須是非空陣列'
+      }, { status: 400 });
+    }
+
+    const result = await CompetitionService.addCompetitionRules(id, rules);
+
+    return NextResponse.json({
+      success: true,
+      message: '評分規則添加成功',
+      data: result
+    });
+
+  } catch (error) {
+    console.error('添加競賽評分規則失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '添加競賽評分規則失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}
+
+// 從競賽中移除評分規則
+export async function DELETE(request: NextRequest, { params }: { params: { id: string } }) {
+  try {
+    const { id } = await params;
+    const { searchParams } = new URL(request.url);
+    const ruleId = searchParams.get('ruleId');
+
+    if (!ruleId) {
+      return NextResponse.json({
+        success: false,
+        message: '缺少評分規則ID',
+        error: 'ruleId 參數是必需的'
+      }, { status: 400 });
+    }
+
+    const result = await CompetitionService.removeCompetitionRule(id, ruleId);
+
+    return NextResponse.json({
+      success: true,
+      message: '評分規則移除成功',
+      data: result
+    });
+
+  } catch (error) {
+    console.error('移除競賽評分規則失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '移除競賽評分規則失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}

app/api/admin/competitions/[id]/teams/route.ts

@@ -0,0 +1,95 @@
+// =====================================================
+// 競賽團隊關聯管理 API
+// =====================================================
+
+import { NextRequest, NextResponse } from 'next/server';
+import { CompetitionService } from '@/lib/services/database-service';
+
+// 獲取競賽的團隊列表
+export async function GET(request: NextRequest, { params }: { params: { id: string } }) {
+  try {
+    const { id } = await params;
+    
+    const teams = await CompetitionService.getCompetitionTeams(id);
+    
+    return NextResponse.json({
+      success: true,
+      message: '競賽團隊列表獲取成功',
+      data: teams
+    });
+
+  } catch (error) {
+    console.error('獲取競賽團隊失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '獲取競賽團隊失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}
+
+// 為競賽添加團隊
+export async function POST(request: NextRequest, { params }: { params: { id: string } }) {
+  try {
+    const { id } = await params;
+    const body = await request.json();
+    const { teamIds } = body;
+
+    if (!teamIds || !Array.isArray(teamIds) || teamIds.length === 0) {
+      return NextResponse.json({
+        success: false,
+        message: '缺少團隊ID列表',
+        error: 'teamIds 必須是非空陣列'
+      }, { status: 400 });
+    }
+
+    const result = await CompetitionService.addCompetitionTeams(id, teamIds);
+
+    return NextResponse.json({
+      success: true,
+      message: '團隊添加成功',
+      data: result
+    });
+
+  } catch (error) {
+    console.error('添加競賽團隊失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '添加競賽團隊失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}
+
+// 從競賽中移除團隊
+export async function DELETE(request: NextRequest, { params }: { params: { id: string } }) {
+  try {
+    const { id } = await params;
+    const { searchParams } = new URL(request.url);
+    const teamId = searchParams.get('teamId');
+
+    if (!teamId) {
+      return NextResponse.json({
+        success: false,
+        message: '缺少團隊ID',
+        error: 'teamId 參數是必需的'
+      }, { status: 400 });
+    }
+
+    const result = await CompetitionService.removeCompetitionTeam(id, teamId);
+
+    return NextResponse.json({
+      success: true,
+      message: '團隊移除成功',
+      data: result
+    });
+
+  } catch (error) {
+    console.error('移除競賽團隊失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '移除競賽團隊失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}

app/api/admin/competitions/route.ts

@@ -0,0 +1,189 @@
+// =====================================================
+// 競賽管理 API
+// =====================================================
+
+import { NextRequest, NextResponse } from 'next/server';
+import { CompetitionService } from '@/lib/services/database-service';
+
+// 獲取所有競賽
+export async function GET(request: NextRequest) {
+  try {
+    const competitions = await CompetitionService.getAllCompetitions();
+    
+    // 為每個競賽獲取關聯數據
+    const competitionsWithDetails = await Promise.all(
+      competitions.map(async (competition) => {
+        try {
+          const fullCompetition = await CompetitionService.getCompetitionWithDetails(competition.id);
+          return fullCompetition;
+        } catch (error) {
+          console.error(`獲取競賽 ${competition.id} 詳細信息失敗:`, error);
+          return competition; // 如果獲取詳細信息失敗，返回基本競賽信息
+        }
+      })
+    );
+    
+    return NextResponse.json({
+      success: true,
+      message: '競賽列表獲取成功',
+      data: competitionsWithDetails
+    });
+
+  } catch (error) {
+    console.error('獲取競賽列表失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '獲取競賽列表失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}
+
+// 創建新競賽
+export async function POST(request: NextRequest) {
+  try {
+    const body = await request.json();
+    const {
+      name,
+      year,
+      month,
+      startDate,
+      endDate,
+      status = 'upcoming',
+      description,
+      type = 'individual',
+      evaluationFocus,
+      maxTeamSize,
+      isActive = true,
+      // 關聯數據
+      judges = [],
+      teams = [],
+      awardTypes = [],
+      rules = []
+    } = body;
+
+    // 驗證必填欄位
+    if (!name || !year || !month || !startDate || !endDate || !type) {
+      return NextResponse.json({
+        success: false,
+        message: '缺少必填欄位',
+        error: 'name, year, month, startDate, endDate, type 為必填欄位'
+      }, { status: 400 });
+    }
+
+    // 驗證日期格式
+    const startDateObj = new Date(startDate);
+    const endDateObj = new Date(endDate);
+    
+    if (isNaN(startDateObj.getTime()) || isNaN(endDateObj.getTime())) {
+      return NextResponse.json({
+        success: false,
+        message: '日期格式無效',
+        error: 'startDate 和 endDate 必須是有效的日期格式'
+      }, { status: 400 });
+    }
+
+    // 驗證結束日期不能早於開始日期
+    if (endDateObj <= startDateObj) {
+      return NextResponse.json({
+        success: false,
+        message: '結束日期不能早於或等於開始日期',
+        error: 'endDate 必須晚於 startDate'
+      }, { status: 400 });
+    }
+
+    // 驗證競賽類型
+    const validTypes = ['individual', 'team', 'mixed', 'proposal'];
+    if (!validTypes.includes(type)) {
+      return NextResponse.json({
+        success: false,
+        message: '無效的競賽類型',
+        error: `type 必須是以下之一: ${validTypes.join(', ')}`
+      }, { status: 400 });
+    }
+
+    // 驗證狀態
+    const validStatuses = ['upcoming', 'active', 'judging', 'completed'];
+    if (!validStatuses.includes(status)) {
+      return NextResponse.json({
+        success: false,
+        message: '無效的競賽狀態',
+        error: `status 必須是以下之一: ${validStatuses.join(', ')}`
+      }, { status: 400 });
+    }
+
+    // 創建競賽
+    const competitionData = {
+      name,
+      year: parseInt(year),
+      month: parseInt(month),
+      start_date: startDate,
+      end_date: endDate,
+      status,
+      description: description || null,
+      type,
+      evaluation_focus: evaluationFocus || null,
+      max_team_size: maxTeamSize ? parseInt(maxTeamSize) : null,
+      is_active: isActive
+    };
+
+    const newCompetition = await CompetitionService.createCompetition(competitionData);
+
+    // 保存關聯數據
+    if (newCompetition) {
+      try {
+        // 保存評審關聯
+        if (judges && judges.length > 0) {
+          await CompetitionService.addCompetitionJudges(newCompetition.id, judges);
+        }
+
+        // 保存團隊關聯
+        if (teams && teams.length > 0) {
+          await CompetitionService.addCompetitionTeams(newCompetition.id, teams);
+        }
+
+        // 保存獎項類型
+        if (awardTypes && awardTypes.length > 0) {
+          await CompetitionService.addCompetitionAwardTypes(newCompetition.id, awardTypes);
+        }
+
+        // 保存評分規則
+        if (rules && rules.length > 0) {
+          await CompetitionService.addCompetitionRules(newCompetition.id, rules);
+        }
+
+        // 獲取完整的競賽信息（包含關聯數據）
+        const fullCompetition = await CompetitionService.getCompetitionWithDetails(newCompetition.id);
+
+        return NextResponse.json({
+          success: true,
+          message: '競賽創建成功',
+          data: fullCompetition
+        });
+      } catch (error) {
+        console.error('保存競賽關聯數據失敗:', error);
+        // 即使關聯數據保存失敗，競賽本身已經創建成功
+        return NextResponse.json({
+          success: true,
+          message: '競賽創建成功，但部分關聯數據保存失敗',
+          data: newCompetition,
+          warning: '部分關聯數據可能未正確保存，請檢查資料庫狀態'
+        });
+      }
+    }
+
+    return NextResponse.json({
+      success: false,
+      message: '競賽創建失敗',
+      error: '無法創建競賽'
+    }, { status: 500 });
+
+  } catch (error) {
+    console.error('創建競賽失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '創建競賽失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}

app/api/admin/competitions/stats/route.ts

@@ -0,0 +1,45 @@
+// =====================================================
+// 競賽統計 API
+// =====================================================
+
+import { NextRequest, NextResponse } from 'next/server';
+import { CompetitionService } from '@/lib/services/database-service';
+
+// 獲取競賽統計數據
+export async function GET(request: NextRequest) {
+  try {
+    const competitions = await CompetitionService.getAllCompetitions();
+    
+    // 計算統計數據
+    const stats = {
+      total: competitions.length,
+      upcoming: competitions.filter(c => c.status === 'upcoming').length,
+      active: competitions.filter(c => c.status === 'active').length,
+      judging: competitions.filter(c => c.status === 'judging').length,
+      completed: competitions.filter(c => c.status === 'completed').length,
+      individual: competitions.filter(c => c.type === 'individual').length,
+      team: competitions.filter(c => c.type === 'team').length,
+      mixed: competitions.filter(c => c.type === 'mixed').length,
+      proposal: competitions.filter(c => c.type === 'proposal').length,
+      currentYear: competitions.filter(c => c.year === new Date().getFullYear()).length,
+      thisMonth: competitions.filter(c => 
+        c.year === new Date().getFullYear() && 
+        c.month === new Date().getMonth() + 1
+      ).length
+    };
+
+    return NextResponse.json({
+      success: true,
+      message: '競賽統計獲取成功',
+      data: stats
+    });
+
+  } catch (error) {
+    console.error('獲取競賽統計失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '獲取競賽統計失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}

app/api/admin/judges/[id]/route.ts

@@ -0,0 +1,186 @@
+// =====================================================
+// 評審詳細操作 API
+// =====================================================
+
+import { NextRequest, NextResponse } from 'next/server';
+import { JudgeService } from '@/lib/services/database-service';
+
+// 獲取單一評審
+export async function GET(request: NextRequest, { params }: { params: { id: string } }) {
+  try {
+    const { id } = await params;
+    
+    const judge = await JudgeService.getJudgeById(id);
+    
+    if (!judge) {
+      return NextResponse.json({
+        success: false,
+        message: '評審不存在',
+        error: '找不到指定的評審'
+      }, { status: 404 });
+    }
+
+    return NextResponse.json({
+      success: true,
+      message: '評審獲取成功',
+      data: judge
+    });
+
+  } catch (error) {
+    console.error('獲取評審失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '獲取評審失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}
+
+// 更新評審
+export async function PUT(request: NextRequest, { params }: { params: { id: string } }) {
+  try {
+    const { id } = await params;
+    const body = await request.json();
+    
+    // 檢查評審是否存在
+    const existingJudge = await JudgeService.getJudgeById(id);
+    if (!existingJudge) {
+      return NextResponse.json({
+        success: false,
+        message: '評審不存在',
+        error: '找不到指定的評審'
+      }, { status: 404 });
+    }
+
+    // 驗證姓名長度（如果提供）
+    if (body.name && (body.name.length < 2 || body.name.length > 50)) {
+      return NextResponse.json({
+        success: false,
+        message: '姓名長度無效',
+        error: '姓名長度必須在 2-50 個字符之間'
+      }, { status: 400 });
+    }
+
+    // 驗證職稱長度（如果提供）
+    if (body.title && (body.title.length < 2 || body.title.length > 100)) {
+      return NextResponse.json({
+        success: false,
+        message: '職稱長度無效',
+        error: '職稱長度必須在 2-100 個字符之間'
+      }, { status: 400 });
+    }
+
+    // 驗證專業領域（如果提供）
+    if (body.expertise && !Array.isArray(body.expertise)) {
+      return NextResponse.json({
+        success: false,
+        message: '專業領域格式無效',
+        error: 'expertise 必須是陣列格式'
+      }, { status: 400 });
+    }
+
+    // 如果更新姓名，檢查是否與其他評審重複
+    if (body.name && body.name !== existingJudge.name) {
+      const duplicateJudge = await JudgeService.getJudgeByName(body.name);
+      if (duplicateJudge) {
+        return NextResponse.json({
+          success: false,
+          message: '評審姓名重複',
+          error: '該姓名的評審已存在'
+        }, { status: 409 });
+      }
+    }
+
+    // 準備更新資料
+    const updateData: any = {};
+    
+    if (body.name !== undefined) updateData.name = body.name.trim();
+    if (body.title !== undefined) updateData.title = body.title.trim();
+    if (body.department !== undefined) updateData.department = body.department.trim();
+    if (body.expertise !== undefined) {
+      updateData.expertise = body.expertise.map((exp: string) => exp.trim()).filter(Boolean);
+    }
+    if (body.avatar !== undefined) updateData.avatar = body.avatar;
+    if (body.isActive !== undefined) updateData.is_active = body.isActive;
+    if (body.is_active !== undefined) updateData.is_active = body.is_active;
+
+    // 執行更新
+    const success = await JudgeService.updateJudge(id, updateData);
+    
+    if (!success) {
+      return NextResponse.json({
+        success: false,
+        message: '更新評審失敗',
+        error: '無法更新評審資料'
+      }, { status: 500 });
+    }
+
+    // 獲取更新後的評審資料
+    const updatedJudge = await JudgeService.getJudgeById(id);
+
+    return NextResponse.json({
+      success: true,
+      message: '評審更新成功',
+      data: updatedJudge
+    });
+
+  } catch (error) {
+    console.error('更新評審失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '更新評審失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}
+
+// 刪除評審
+export async function DELETE(request: NextRequest, { params }: { params: { id: string } }) {
+  try {
+    const { id } = await params;
+    const url = new URL(request.url);
+    const hardDelete = url.searchParams.get('hard') === 'true';
+    
+    // 檢查評審是否存在
+    const existingJudge = await JudgeService.getJudgeById(id);
+    if (!existingJudge) {
+      return NextResponse.json({
+        success: false,
+        message: '評審不存在',
+        error: '找不到指定的評審'
+      }, { status: 404 });
+    }
+
+    let success: boolean;
+    
+    if (hardDelete) {
+      // 硬刪除：從資料庫中完全移除
+      success = await JudgeService.deleteJudge(id);
+    } else {
+      // 軟刪除：將 is_active 設為 false
+      success = await JudgeService.updateJudge(id, { is_active: false });
+    }
+    
+    if (!success) {
+      return NextResponse.json({
+        success: false,
+        message: '刪除評審失敗',
+        error: '無法刪除評審'
+      }, { status: 500 });
+    }
+
+    return NextResponse.json({
+      success: true,
+      message: hardDelete ? '評審已永久刪除' : '評審已停用',
+      data: { hardDelete }
+    });
+
+  } catch (error) {
+    console.error('刪除評審失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '刪除評審失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}

app/api/admin/judges/route.ts

@@ -0,0 +1,137 @@
+// =====================================================
+// 評審管理 API
+// =====================================================
+
+import { NextRequest, NextResponse } from 'next/server';
+import { JudgeService } from '@/lib/services/database-service';
+
+// 獲取所有評審
+export async function GET(request: NextRequest) {
+  try {
+    const { searchParams } = new URL(request.url);
+    const search = searchParams.get('search') || '';
+    const department = searchParams.get('department') || '';
+    const expertise = searchParams.get('expertise') || '';
+    
+    let judges = await JudgeService.getAllJudges();
+    
+    // 應用篩選
+    if (search) {
+      judges = judges.filter(judge => 
+        judge.name.toLowerCase().includes(search.toLowerCase()) ||
+        judge.title.toLowerCase().includes(search.toLowerCase())
+      );
+    }
+    
+    if (department && department !== 'all') {
+      judges = judges.filter(judge => judge.department === department);
+    }
+    
+    if (expertise && expertise !== 'all') {
+      judges = judges.filter(judge => 
+        judge.expertise.some(exp => exp.toLowerCase().includes(expertise.toLowerCase()))
+      );
+    }
+    
+    return NextResponse.json({
+      success: true,
+      message: '評審列表獲取成功',
+      data: judges
+    });
+
+  } catch (error) {
+    console.error('獲取評審列表失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '獲取評審列表失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}
+
+// 創建新評審
+export async function POST(request: NextRequest) {
+  try {
+    const body = await request.json();
+    const {
+      name,
+      title,
+      department,
+      expertise = [],
+      avatar,
+      isActive = true
+    } = body;
+
+    // 驗證必填欄位
+    if (!name || !title || !department) {
+      return NextResponse.json({
+        success: false,
+        message: '缺少必填欄位',
+        error: 'name, title, department 為必填欄位'
+      }, { status: 400 });
+    }
+
+    // 驗證姓名長度
+    if (name.length < 2 || name.length > 50) {
+      return NextResponse.json({
+        success: false,
+        message: '姓名長度無效',
+        error: '姓名長度必須在 2-50 個字符之間'
+      }, { status: 400 });
+    }
+
+    // 驗證職稱長度
+    if (title.length < 2 || title.length > 100) {
+      return NextResponse.json({
+        success: false,
+        message: '職稱長度無效',
+        error: '職稱長度必須在 2-100 個字符之間'
+      }, { status: 400 });
+    }
+
+    // 驗證專業領域
+    if (!Array.isArray(expertise)) {
+      return NextResponse.json({
+        success: false,
+        message: '專業領域格式無效',
+        error: 'expertise 必須是陣列格式'
+      }, { status: 400 });
+    }
+
+    // 檢查是否已存在相同姓名的評審
+    const existingJudge = await JudgeService.getJudgeByName(name);
+    if (existingJudge) {
+      return NextResponse.json({
+        success: false,
+        message: '評審已存在',
+        error: '該姓名的評審已存在'
+      }, { status: 409 });
+    }
+
+    // 創建評審
+    const judgeData = {
+      name: name.trim(),
+      title: title.trim(),
+      department: department.trim(),
+      expertise: expertise.map((exp: string) => exp.trim()).filter(Boolean),
+      avatar: avatar || null,
+      is_active: isActive
+    };
+
+    const newJudge = await JudgeService.createJudge(judgeData);
+
+    return NextResponse.json({
+      success: true,
+      message: '評審創建成功',
+      data: newJudge
+    });
+
+  } catch (error) {
+    console.error('創建評審失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '創建評審失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}

app/api/admin/judges/stats/route.ts

@@ -0,0 +1,72 @@
+// =====================================================
+// 評審統計 API
+// =====================================================
+
+import { NextResponse } from 'next/server';
+import { JudgeService } from '@/lib/services/database-service';
+
+// 獲取評審統計
+export async function GET() {
+  try {
+    const judges = await JudgeService.getAllJudges();
+    
+    // 計算統計數據
+    const totalJudges = judges.length;
+    const activeJudges = judges.filter(judge => judge.is_active).length;
+    const inactiveJudges = judges.filter(judge => !judge.is_active).length;
+    
+    // 按部門統計
+    const departmentStats = judges.reduce((acc, judge) => {
+      const dept = judge.department || '未分類';
+      if (!acc[dept]) {
+        acc[dept] = { total: 0, active: 0, inactive: 0 };
+      }
+      acc[dept].total++;
+      if (judge.is_active) {
+        acc[dept].active++;
+      } else {
+        acc[dept].inactive++;
+      }
+      return acc;
+    }, {} as Record<string, { total: number; active: number; inactive: number }>);
+    
+    // 按專業領域統計
+    const expertiseStats = judges.reduce((acc, judge) => {
+      judge.expertise.forEach(exp => {
+        if (!acc[exp]) {
+          acc[exp] = { total: 0, active: 0, inactive: 0 };
+        }
+        acc[exp].total++;
+        if (judge.is_active) {
+          acc[exp].active++;
+        } else {
+          acc[exp].inactive++;
+        }
+      });
+      return acc;
+    }, {} as Record<string, { total: number; active: number; inactive: number }>);
+    
+    const stats = {
+      totalJudges,
+      activeJudges,
+      inactiveJudges,
+      departmentStats,
+      expertiseStats,
+      lastUpdated: new Date().toISOString()
+    };
+    
+    return NextResponse.json({
+      success: true,
+      message: '評審統計獲取成功',
+      data: stats
+    });
+
+  } catch (error) {
+    console.error('獲取評審統計失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '獲取評審統計失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}

app/api/admin/teams/[id]/members/route.ts

@@ -0,0 +1,195 @@
+// =====================================================
+// 團隊成員管理 API
+// =====================================================
+
+import { NextRequest, NextResponse } from 'next/server';
+import { TeamService } from '@/lib/services/database-service';
+
+// 獲取團隊成員
+export async function GET(request: NextRequest, { params }: { params: { id: string } }) {
+  try {
+    const { id } = await params;
+    
+    // 檢查團隊是否存在
+    const team = await TeamService.getTeamById(id);
+    if (!team) {
+      return NextResponse.json({
+        success: false,
+        message: '團隊不存在',
+        error: '找不到指定的團隊'
+      }, { status: 404 });
+    }
+
+    const members = await TeamService.getTeamMembers(id);
+    
+    return NextResponse.json({
+      success: true,
+      message: '團隊成員獲取成功',
+      data: members
+    });
+
+  } catch (error) {
+    console.error('獲取團隊成員失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '獲取團隊成員失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}
+
+// 添加團隊成員
+export async function POST(request: NextRequest, { params }: { params: { id: string } }) {
+  try {
+    const { id } = await params;
+    const body = await request.json();
+    
+    // 驗證必填字段
+    if (!body.user_id || !body.role) {
+      return NextResponse.json({
+        success: false,
+        message: '請提供用戶ID和角色',
+        error: '缺少必填字段'
+      }, { status: 400 });
+    }
+
+    // 檢查團隊是否存在
+    const team = await TeamService.getTeamById(id);
+    if (!team) {
+      return NextResponse.json({
+        success: false,
+        message: '團隊不存在',
+        error: '找不到指定的團隊'
+      }, { status: 404 });
+    }
+
+    // 添加團隊成員
+    const success = await TeamService.addTeamMember(id, body.user_id, body.role);
+    
+    if (!success) {
+      return NextResponse.json({
+        success: false,
+        message: '添加團隊成員失敗',
+        error: '無法添加團隊成員'
+      }, { status: 500 });
+    }
+
+    return NextResponse.json({
+      success: true,
+      message: '團隊成員添加成功',
+      data: { team_id: id, user_id: body.user_id, role: body.role }
+    });
+
+  } catch (error) {
+    console.error('添加團隊成員失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '添加團隊成員失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}
+
+// 更新團隊成員角色
+export async function PUT(request: NextRequest, { params }: { params: { id: string } }) {
+  try {
+    const { id } = await params;
+    const body = await request.json();
+    
+    // 驗證必填字段
+    if (!body.user_id || !body.role) {
+      return NextResponse.json({
+        success: false,
+        message: '請提供用戶ID和角色',
+        error: '缺少必填字段'
+      }, { status: 400 });
+    }
+
+    // 檢查團隊是否存在
+    const team = await TeamService.getTeamById(id);
+    if (!team) {
+      return NextResponse.json({
+        success: false,
+        message: '團隊不存在',
+        error: '找不到指定的團隊'
+      }, { status: 404 });
+    }
+
+    // 更新團隊成員角色
+    const success = await TeamService.updateTeamMemberRole(id, body.user_id, body.role);
+    
+    if (!success) {
+      return NextResponse.json({
+        success: false,
+        message: '更新團隊成員角色失敗',
+        error: '無法更新團隊成員角色'
+      }, { status: 500 });
+    }
+
+    return NextResponse.json({
+      success: true,
+      message: '團隊成員角色更新成功',
+      data: { team_id: id, user_id: body.user_id, role: body.role }
+    });
+
+  } catch (error) {
+    console.error('更新團隊成員角色失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '更新團隊成員角色失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}
+
+// 移除團隊成員
+export async function DELETE(request: NextRequest, { params }: { params: { id: string } }) {
+  try {
+    const { id } = await params;
+    const url = new URL(request.url);
+    const userId = url.searchParams.get('user_id');
+    
+    if (!userId) {
+      return NextResponse.json({
+        success: false,
+        message: '請提供用戶ID',
+        error: '缺少用戶ID參數'
+      }, { status: 400 });
+    }
+
+    // 檢查團隊是否存在
+    const team = await TeamService.getTeamById(id);
+    if (!team) {
+      return NextResponse.json({
+        success: false,
+        message: '團隊不存在',
+        error: '找不到指定的團隊'
+      }, { status: 404 });
+    }
+
+    // 移除團隊成員
+    const success = await TeamService.removeTeamMember(id, userId);
+    
+    if (!success) {
+      return NextResponse.json({
+        success: false,
+        message: '移除團隊成員失敗',
+        error: '無法移除團隊成員'
+      }, { status: 500 });
+    }
+
+    return NextResponse.json({
+      success: true,
+      message: '團隊成員移除成功',
+      data: { team_id: id, user_id: userId }
+    });
+
+  } catch (error) {
+    console.error('移除團隊成員失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '移除團隊成員失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}

app/api/admin/teams/[id]/route.ts

@@ -0,0 +1,154 @@
+// =====================================================
+// 團隊詳細操作 API
+// =====================================================
+
+import { NextRequest, NextResponse } from 'next/server';
+import { TeamService } from '@/lib/services/database-service';
+
+// 獲取單一團隊
+export async function GET(request: NextRequest, { params }: { params: { id: string } }) {
+  try {
+    const { id } = await params;
+    
+    const team = await TeamService.getTeamById(id);
+    
+    if (!team) {
+      return NextResponse.json({
+        success: false,
+        message: '團隊不存在',
+        error: '找不到指定的團隊'
+      }, { status: 404 });
+    }
+
+    // 獲取團隊成員
+    const members = await TeamService.getTeamMembers(id);
+    team.members = members;
+
+    // 獲取團隊應用
+    const apps = await TeamService.getTeamApps(id);
+    team.apps = apps;
+
+    return NextResponse.json({
+      success: true,
+      message: '團隊獲取成功',
+      data: team
+    });
+
+  } catch (error) {
+    console.error('獲取團隊失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '獲取團隊失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}
+
+// 更新團隊
+export async function PUT(request: NextRequest, { params }: { params: { id: string } }) {
+  try {
+    const { id } = await params;
+    const body = await request.json();
+    
+    // 檢查團隊是否存在
+    const existingTeam = await TeamService.getTeamById(id);
+    if (!existingTeam) {
+      return NextResponse.json({
+        success: false,
+        message: '團隊不存在',
+        error: '找不到指定的團隊'
+      }, { status: 404 });
+    }
+
+    // 如果更新名稱，檢查是否重複
+    if (body.name && body.name !== existingTeam.name) {
+      const nameExists = await TeamService.getTeamByName(body.name);
+      if (nameExists) {
+        return NextResponse.json({
+          success: false,
+          message: '團隊名稱已存在',
+          error: '團隊名稱重複'
+        }, { status: 409 });
+      }
+    }
+
+    // 更新團隊
+    const success = await TeamService.updateTeam(id, body);
+    
+    if (!success) {
+      return NextResponse.json({
+        success: false,
+        message: '更新團隊失敗',
+        error: '無法更新團隊'
+      }, { status: 500 });
+    }
+
+    // 獲取更新後的團隊信息
+    const updatedTeam = await TeamService.getTeamById(id);
+    
+    return NextResponse.json({
+      success: true,
+      message: '團隊更新成功',
+      data: updatedTeam
+    });
+
+  } catch (error) {
+    console.error('更新團隊失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '更新團隊失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}
+
+// 刪除團隊
+export async function DELETE(request: NextRequest, { params }: { params: { id: string } }) {
+  try {
+    const { id } = await params;
+    const url = new URL(request.url);
+    const hardDelete = url.searchParams.get('hard') === 'true';
+    
+    // 檢查團隊是否存在
+    const existingTeam = await TeamService.getTeamById(id);
+    if (!existingTeam) {
+      return NextResponse.json({
+        success: false,
+        message: '團隊不存在',
+        error: '找不到指定的團隊'
+      }, { status: 404 });
+    }
+
+    let success: boolean;
+    
+    if (hardDelete) {
+      // 硬刪除：從資料庫中完全移除
+      success = await TeamService.hardDeleteTeam(id);
+    } else {
+      // 軟刪除：將 is_active 設為 false
+      success = await TeamService.deleteTeam(id);
+    }
+    
+    if (!success) {
+      return NextResponse.json({
+        success: false,
+        message: '刪除團隊失敗',
+        error: '無法刪除團隊'
+      }, { status: 500 });
+    }
+
+    return NextResponse.json({
+      success: true,
+      message: hardDelete ? '團隊已永久刪除' : '團隊已停用',
+      data: { hardDelete }
+    });
+
+  } catch (error) {
+    console.error('刪除團隊失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '刪除團隊失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}

app/api/admin/teams/route.ts

@@ -0,0 +1,111 @@
+// =====================================================
+// 團隊管理 API
+// =====================================================
+
+import { NextRequest, NextResponse } from 'next/server';
+import { TeamService } from '@/lib/services/database-service';
+
+// 獲取所有團隊
+export async function GET(request: NextRequest) {
+  try {
+    const { searchParams } = new URL(request.url);
+    const search = searchParams.get('search') || '';
+    const department = searchParams.get('department') || '';
+    
+    let teams = await TeamService.getAllTeams();
+    
+    // 應用篩選
+    if (search) {
+      teams = teams.filter(team => 
+        team.name.toLowerCase().includes(search.toLowerCase()) ||
+        team.leader_name?.toLowerCase().includes(search.toLowerCase())
+      );
+    }
+    
+    if (department && department !== 'all') {
+      teams = teams.filter(team => team.department === department);
+    }
+    
+    return NextResponse.json({
+      success: true,
+      message: '團隊列表獲取成功',
+      data: teams
+    });
+
+  } catch (error) {
+    console.error('獲取團隊列表失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '獲取團隊列表失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}
+
+// 創建團隊
+export async function POST(request: NextRequest) {
+  try {
+    const body = await request.json();
+    
+    // 驗證必填字段
+    if (!body.name || !body.leader_id || !body.department || !body.contact_email) {
+      return NextResponse.json({
+        success: false,
+        message: '請填寫所有必填字段',
+        error: '缺少必填字段'
+      }, { status: 400 });
+    }
+
+    // 檢查團隊名稱是否已存在
+    const existingTeam = await TeamService.getTeamByName(body.name);
+    if (existingTeam) {
+      return NextResponse.json({
+        success: false,
+        message: '團隊名稱已存在',
+        error: '團隊名稱重複'
+      }, { status: 409 });
+    }
+
+    // 創建團隊
+    const teamId = await TeamService.createTeam({
+      name: body.name,
+      leader_id: body.leader_id,
+      department: body.department,
+      contact_email: body.contact_email,
+      description: body.description
+    });
+
+    // 如果提供了成員列表，添加成員
+    if (body.members && Array.isArray(body.members)) {
+      for (const member of body.members) {
+        if (member.user_id && member.role) {
+          await TeamService.addTeamMember(teamId, member.user_id, member.role);
+        }
+      }
+    }
+
+    // 如果提供了應用列表，綁定應用
+    if (body.apps && Array.isArray(body.apps)) {
+      for (const appId of body.apps) {
+        await TeamService.bindAppToTeam(teamId, appId);
+      }
+    }
+
+    // 獲取創建後的團隊信息
+    const createdTeam = await TeamService.getTeamById(teamId);
+    
+    return NextResponse.json({
+      success: true,
+      message: '團隊創建成功',
+      data: createdTeam
+    });
+
+  } catch (error) {
+    console.error('創建團隊失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '創建團隊失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}

app/api/admin/teams/stats/route.ts

@@ -0,0 +1,26 @@
+// =====================================================
+// 團隊統計 API
+// =====================================================
+
+import { NextResponse } from 'next/server';
+import { TeamService } from '@/lib/services/database-service';
+
+export async function GET() {
+  try {
+    const stats = await TeamService.getTeamStats();
+    
+    return NextResponse.json({
+      success: true,
+      message: '團隊統計獲取成功',
+      data: stats
+    });
+
+  } catch (error) {
+    console.error('獲取團隊統計失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '獲取團隊統計失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}

app/api/admin/users/available/route.ts

@@ -0,0 +1,34 @@
+// =====================================================
+// 獲取可用用戶列表 API
+// =====================================================
+
+import { NextRequest, NextResponse } from 'next/server';
+import { db } from '@/lib/database';
+
+export async function GET(request: NextRequest) {
+  try {
+    // 獲取所有活躍的用戶
+    const sql = `
+      SELECT id, name, email, department, phone
+      FROM users 
+      WHERE status = 'active'
+      ORDER BY name ASC
+    `;
+    
+    const users = await db.query(sql);
+    
+    return NextResponse.json({
+      success: true,
+      message: '可用用戶列表獲取成功',
+      data: users
+    });
+
+  } catch (error) {
+    console.error('獲取可用用戶列表失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '獲取可用用戶列表失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}