"""Test Excel export functionality with template filling."""
import os
import sys
from datetime import datetime, date
from openpyxl import load_workbook

# Add parent directory to path
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))

from app.routers.export import fill_template_workbook, create_default_workbook, TEMPLATE_DIR, RECORD_DIR


def test_excel_export():
    """Test Excel generation with mock data."""

    # Mock meeting data
    meeting = {
        "meeting_id": 1,
        "uuid": "test-uuid-123",
        "meeting_number": "M-20251211-01",
        "subject": "專案進度討論會議",
        "meeting_time": datetime(2025, 12, 11, 14, 30),
        "location": "會議室A",
        "chairperson": "王經理",
        "recorder": "李小明",
        "attendees": "張三, 李四, 王五",
        "created_by": "test@example.com",
    }

    # Mock conclusions
    conclusions = [
        {"conclusion_id": 1, "content": "確認專案時程延後兩週", "system_code": "C-20251211-01"},
        {"conclusion_id": 2, "content": "同意增加測試人力", "system_code": "C-20251211-02"},
        {"conclusion_id": 3, "content": "下次會議改為線上進行", "system_code": "C-20251211-03"},
    ]

    # Mock action items
    actions = [
        {
            "action_id": 1,
            "content": "更新專案時程表",
            "owner": "張三",
            "due_date": date(2025, 12, 15),
            "status": "Open",
            "system_code": "A-20251211-01",
        },
        {
            "action_id": 2,
            "content": "聯繫人資部門增聘測試人員",
            "owner": "李四",
            "due_date": date(2025, 12, 20),
            "status": "In Progress",
            "system_code": "A-20251211-02",
        },
        {
            "action_id": 3,
            "content": "準備線上會議設備",
            "owner": "王五",
            "due_date": None,
            "status": "Open",
            "system_code": "A-20251211-03",
        },
    ]

    # Check paths
    template_path = os.path.join(TEMPLATE_DIR, "meeting_template.xlsx")
    print(f"Template directory: {TEMPLATE_DIR}")
    print(f"Record directory: {RECORD_DIR}")
    print(f"Template exists: {os.path.exists(template_path)}")

    # Ensure record directory exists
    os.makedirs(RECORD_DIR, exist_ok=True)

    # Generate filename with meeting number
    meeting_number = meeting.get("meeting_number", "")
    filename = f"{meeting_number}.xlsx" if meeting_number else f"meeting_{meeting['uuid']}.xlsx"
    output_path = os.path.join(RECORD_DIR, filename)

    # Test with template if exists
    if os.path.exists(template_path):
        print("\n=== Testing with template ===")
        wb = load_workbook(template_path)
        wb = fill_template_workbook(wb, meeting, conclusions, actions)
        wb.save(output_path)
        print(f"Saved to: {output_path}")

        # Verify cell values
        ws = wb.active
        print("\n--- Verification ---")
        print(f"D3 (Subject): {ws['D3'].value}")
        print(f"D4 (Time): {ws['D4'].value}")
        print(f"D5 (Chair): {ws['D5'].value}")
        print(f"F4 (Location): {ws['F4'].value}")
        print(f"F5 (Recorder): {ws['F5'].value}")
        print(f"D6 (Attendees): {ws['D6'].value}")
        print(f"C8 (Meeting Number): {ws['C8'].value}")
        print(f"D8 (Conclusions): {ws['D8'].value}")
        print(f"\nAction Items:")
        for i in range(3):
            row = 10 + i
            print(f"  Row {row}: C={ws[f'C{row}'].value}, D={ws[f'D{row}'].value}, F={ws[f'F{row}'].value}, G={ws[f'G{row}'].value}, H={ws[f'H{row}'].value}")
    else:
        print("\n=== Template not found, using default generation ===")
        wb = create_default_workbook(meeting, conclusions, actions)
        wb.save(output_path)
        print(f"Saved to: {output_path}")

    print(f"\n✅ Test completed! File saved to: {output_path}")

    # List files in record directory
    print(f"\n--- Files in record directory ---")
    for f in os.listdir(RECORD_DIR):
        print(f"  {f}")

    return True


if __name__ == "__main__":
    test_excel_export()