#!/bin/bash

# ===========================================
# TODO管理系統 - 生產環境部署腳本 (Linux/Mac)
# ===========================================

echo ""
echo "========================================"
echo "TODO管理系統 - 生產環境部署"
echo "========================================"
echo ""

# 檢查Docker是否運行
echo "[INFO] 檢查Docker狀態..."
if ! docker info >/dev/null 2>&1; then
    echo "[ERROR] Docker未運行，請啟動Docker後再執行此腳本"
    exit 1
fi
echo "[SUCCESS] Docker運行正常"

# 停止現有容器
echo ""
echo "[INFO] 停止現有容器..."
docker stop todo-backend-prod todo-frontend-prod 2>/dev/null || true
docker rm todo-backend-prod todo-frontend-prod 2>/dev/null || true

# 建置Docker鏡像
echo ""
echo "[INFO] 建置Docker鏡像..."
echo "[INFO] 建置後端鏡像..."
if ! docker build -t todolist-backend:latest ./backend; then
    echo "[ERROR] 後端鏡像建置失敗"
    exit 1
fi
echo "[SUCCESS] 後端鏡像建置完成"

echo "[INFO] 建置前端鏡像..."
if ! docker build -t todo-frontend:latest --build-arg NEXT_PUBLIC_API_URL=http://localhost:12011 ./frontend; then
    echo "[ERROR] 前端鏡像建置失敗"
    exit 1
fi
echo "[SUCCESS] 前端鏡像建置完成"

# 啟動服務
echo ""
echo "[INFO] 啟動生產環境服務..."
if ! docker-compose -f docker-compose.prod.yml up -d; then
    echo "[ERROR] 服務啟動失敗"
    exit 1
fi

# 等待服務啟動
echo "[INFO] 等待服務啟動..."
sleep 10

# 檢查服務狀態
echo ""
echo "[INFO] 檢查服務狀態..."
docker ps --format "table {{.Names}}\t{{.Status}}\t{{.Ports}}" | grep todo-

# 健康檢查
echo ""
echo "[INFO] 執行健康檢查..."

echo "[INFO] 檢查後端API..."
if curl -s -f http://localhost:12011/api/health >/dev/null 2>&1; then
    echo "[SUCCESS] 後端API響應正常"
else
    echo "[WARNING] 後端API可能尚未完全啟動，請稍後手動檢查"
fi

echo "[INFO] 檢查前端..."
if curl -s -f http://localhost:12012 >/dev/null 2>&1; then
    echo "[SUCCESS] 前端響應正常"
else
    echo "[WARNING] 前端可能尚未完全啟動，請稍後手動檢查"
fi

echo ""
echo "========================================"
echo "部署完成！"
echo "========================================"
echo ""
echo "服務地址:"
echo "  前端: http://localhost:12012"
echo "  後端API: http://localhost:12011"
echo ""
echo ""
echo "管理指令:"
echo "  查看日誌: docker-compose -f docker-compose.prod.yml logs -f"
echo "  停止服務: docker-compose -f docker-compose.prod.yml down"
echo "  重啟服務: docker-compose -f docker-compose.prod.yml restart"
echo ""