import sys
import os
from pathlib import Path
import pandas as pd

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

from app.models import SessionLocal, init_db
from app.routers.etl import import_data, ImportRequest
from app.services.excel_parser import excel_parser

def test_import():
    db = SessionLocal()
    try:
        # 1. Upload/Parse DIT
        base_dir = Path(__file__).resolve().parent.parent
        dit_path = base_dir / "data" / "uploads" / "DIT report (by Focus Item)_app_樣本 2.xlsx"
        print(f"Parsing {dit_path}...")
        file_id, info = excel_parser.parse_file(dit_path, "dit")
        print(f"File ID: {file_id}, Rows: {info['row_count']}")
        
        # 2. Import DIT
        print("Importing DIT...")
        req = ImportRequest(file_id=file_id)
        res = import_data(req, db)
        print(f"Imported {res.imported_count} DIT records.")
        
        # 3. Upload/Parse Sample
        sample_path = base_dir / "data" / "uploads" / "樣品申請紀錄_樣本_9月.xlsx"
        print(f"Parsing {sample_path}...")
        file_id_s, info_s = excel_parser.parse_file(sample_path, "sample")
        print(f"File ID: {file_id_s}, Rows: {info_s['row_count']}")
        
        # 4. Import Sample
        print("Importing Sample...")
        req_s = ImportRequest(file_id=file_id_s)
        res_s = import_data(req_s, db)
        print(f"Imported {res_s.imported_count} Sample records.")
        
        # 5. Upload/Parse Order
        order_path = base_dir / "data" / "uploads" / "訂單樣本_20251217_調整.xlsx"
        print(f"Parsing {order_path}...")
        file_id_o, info_o = excel_parser.parse_file(order_path, "order")
        print(f"File ID: {file_id_o}, Rows: {info_o['row_count']}")
        
        # 6. Import Order
        print("Importing Order...")
        req_o = ImportRequest(file_id=file_id_o)
        res_o = import_data(req_o, db)
        print(f"Imported {res_o.imported_count} Order records.")
        
        # 7. Run Matching
        from app.services.fuzzy_matcher import FuzzyMatcher
        print("Running Matching...")
        matcher = FuzzyMatcher(db)
        match_res = matcher.run_matching()
        print(f"Matching completed: {match_res}")
        
    except Exception as e:
        import traceback
        print("Error during test:")
        print(traceback.format_exc())
    finally:
        db.close()

if __name__ == "__main__":
    test_import()