#!/usr/bin/env python
# -*- coding: utf-8 -*-

import os
import sys
sys.path.insert(0, 'backend')

os.environ['DB_HOST'] = '192.168.0.61'
os.environ['DB_NAME'] = 'njts_acct'
os.environ['DB_USER'] = 'njts_app'
os.environ['DB_PASSWORD'] = 'njts_app2025'
os.environ['DB_PORT'] = '55432'

from app.core.database import get_connection

with get_connection() as conn:
    with conn.cursor() as cur:
        # 获取account_id
        cur.execute("SELECT account_id FROM accounts WHERE account_code = '701'")
        aid = cur.fetchone()['account_id']
        
        print('\n【 2025年6月1日 - 701科目的所有交易 】\n')
        cur.execute("""
            SELECT 
              j.journal_entry_id,
              j.entry_date,
              j.description,
              l.debit,
              l.credit,
              j.parent_entry_id,
              (SELECT COUNT(*) FROM journal_entries child WHERE child.parent_entry_id = j.journal_entry_id) as has_child
            FROM journal_lines l
            JOIN journal_entries j ON j.journal_entry_id = l.journal_entry_id
            WHERE l.account_id = %s
              AND j.entry_date = '2025-06-01'
            ORDER BY j.journal_entry_id
        """, (aid,))
        
        entries = cur.fetchall()
        print("Entry# | Debit      | Credit     | Parent | HasChild | Description")
        print("-" * 100)
        for row in entries:
            parent_str = f"#{row['parent_entry_id']}" if row['parent_entry_id'] else "None"
            print(f"#{row['journal_entry_id']:<5} | {row['debit'] or 0:>10} | {row['credit'] or 0:>10} | {parent_str:<6} | {row['has_child']:<8} | {row['description'][:60]}")
        
        print('\n【 分析对冲关系 】\n')
        
        # 查找【未計上のため取消】的交易
        cur.execute("""
            SELECT 
              j.journal_entry_id,
              j.description,
              l.debit,
              l.credit,
              j.parent_entry_id
            FROM journal_lines l
            JOIN journal_entries j ON j.journal_entry_id = l.journal_entry_id
            WHERE l.account_id = %s
              AND j.entry_date = '2025-06-01'
              AND j.description LIKE '%未計上のため取消%'
            ORDER BY j.journal_entry_id
        """, (aid,))
        
        cancel_entries = cur.fetchall()
        print(f"找到【未計上のため取消】的交易: {len(cancel_entries)}笔")
        for row in cancel_entries:
            parent_str = f"Parent=#{row['parent_entry_id']}" if row['parent_entry_id'] else "Parent=None"
            print(f"\nEntry#{row['journal_entry_id']}")
            print(f"  {parent_str}")
            print(f"  借: {row['debit'] or 0}")
            print(f"  贷: {row['credit'] or 0}")
            
            if row['parent_entry_id']:
                print(f"  ↑ 这是 Entry#{row['parent_entry_id']} 的修正交易")
                # 查找原始交易
                cur.execute("""
                    SELECT debit, credit FROM journal_lines 
                    WHERE journal_entry_id = %s AND account_id = %s
                """, (row['parent_entry_id'], aid))
                parent_line = cur.fetchone()
                if parent_line:
                    print(f"  原始交易 Entry#{row['parent_entry_id']}: 借={parent_line['debit'] or 0}, 贷={parent_line['credit'] or 0}")
        
        print('\n【 用户说应该对冲 1,400,000 】\n')
        print('根据之前的分析:')
        print('  - Entry#357: 贳方 1,400,000 (原始交易 - 现在被过滤了)')
        print('  - Entry#360: 借方 1,400,000 (取消交易 - 现在被计入了)')
        print('')
        print('问题确认：')
        print('  这两笔确实应该相互抵消（对冲），不应该同时出现在试算表中')
        print('')
        print('当前的过滤逻辑:')
        print('  - 过滤掉了有子交易的父交易 (Entry#357被过滤因为Entry#360是它的子)')
        print('  - 但没有过滤掉作为"取消"的子交易本身 (Entry#360被计入)')
        print('')
        print('需要验证的事项:')
        print('  1. Entry#360是否还需要有后续的修正交易？')
        print('  2. 还是应该改变过滤逻辑来排除Entry#360？')