"""
測試訂單查詢功能 - 基於實際銷售訂單資料
"""

def test_order_number_extraction():
    """測試訂單編號提取功能"""
    
    def extract_order_number_simple(message: str) -> str:
        """簡化版訂單編號提取"""
        import re
        
        # 尋找 SO- 格式的訂單編號
        so_pattern = r'SO-\d{8}-\d{3}'
        match = re.search(so_pattern, message.upper())
        if match:
            return match.group()
        
        # 尋找日期格式的編號 (20250706-001)
        date_pattern = r'\d{8}-\d{3}'
        match = re.search(date_pattern, message)
        if match:
            return f"SO-{match.group()}"
        
        # 尋找純數字編號
        number_pattern = r'\d{6,}'
        match = re.search(number_pattern, message)
        if match:
            return match.group()
        
        return None
    
    print("🔍 測試訂單編號提取")
    print("=" * 50)
    
    test_queries = [
        "查詢訂單 SO-20250706-001",
        "我的訂單 SO-20250708-001 狀態如何？",
        "20250706-001 這個訂單",
        "訂單編號 20250708-001",
        "SO20250706001",  # 沒有連字符
        "查詢我的訂單",  # 沒有編號
    ]
    
    for query in test_queries:
        order_number = extract_order_number_simple(query)
        print(f"'{query}' → 訂單編號: {order_number}")

def test_order_status_extraction():
    """測試訂單狀態提取功能"""
    
    def extract_order_status_simple(message: str) -> str:
        """簡化版訂單狀態提取"""
        message_lower = message.lower()
        
        # 中文狀態關鍵字
        status_keywords = {
            '已交付': 'DELIVERED',
            '已出貨': 'SHIPPED',
            '出貨': 'SHIPPED',
            '交付': 'DELIVERED',
            '處理中': 'PROCESSING',
            '已取消': 'CANCELLED',
            '取消': 'CANCELLED',
            '待處理': 'PENDING',
            '已確認': 'CONFIRMED',
            '已完成': 'COMPLETED'
        }
        
        for chinese, english in status_keywords.items():
            if chinese in message_lower:
                return english
        
        # 英文狀態關鍵字
        english_keywords = ['delivered', 'shipped', 'processing', 'cancelled', 'pending', 'confirmed', 'completed']
        for keyword in english_keywords:
            if keyword in message_lower:
                return keyword.upper()
        
        return None
    
    print("\n📊 測試訂單狀態提取")
    print("=" * 50)
    
    test_queries = [
        "查詢已交付的訂單",
        "已出貨訂單有哪些？",
        "處理中的訂單",
        "DELIVERED 狀態的訂單",
        "shipped orders",
        "我的訂單狀態",  # 沒有狀態
    ]
    
    for query in test_queries:
        status = extract_order_status_simple(query)
        print(f"'{query}' → 狀態: {status}")

def test_order_query_simulation():
    """模擬訂單查詢功能"""
    
    # 模擬的銷售訂單資料（來自您的 Supabase）
    orders = [
        {
            "id": 1,
            "so_number": "SO-20250706-001",
            "sales_date": "2025-07-06",
            "customer_id": 1,
            "salesperson_id": 1,
            "payment_term": "MONTHLY",
            "status": "DELIVERED",
            "subtotal": 0,
            "tax_amount": 0,
            "discount_amount": 0,
            "total_amount": 0,
            "created_at": "2025-07-06 14:53:23",
            "updated_at": "2025-07-06 14:55:18"
        },
        {
            "id": 2,
            "so_number": "SO-20250708-001",
            "sales_date": "2025-07-08",
            "customer_id": 1,
            "salesperson_id": 1,
            "payment_term": "CASH",
            "status": "SHIPPED",
            "subtotal": 0,
            "tax_amount": 0,
            "discount_amount": 0,
            "total_amount": 0,
            "created_at": "2025-07-08 06:24:34",
            "updated_at": "2025-07-10 07:08:12"
        }
    ]
    
    def search_orders_simulation(order_number=None, status=None):
        """模擬訂單搜尋"""
        results = []
        
        for order in orders:
            match = True
            
            # 訂單編號篩選
            if order_number:
                if order_number not in order["so_number"]:
                    match = False
            
            # 狀態篩選
            if status:
                if status.upper() != order["status"]:
                    match = False
            
            if match:
                results.append(order)
        
        return results
    
    def get_status_display(status):
        """狀態中文顯示"""
        status_mapping = {
            'DELIVERED': '已交付',
            'SHIPPED': '已出貨',
            'PROCESSING': '處理中',
            'CANCELLED': '已取消',
            'PENDING': '待處理'
        }
        return status_mapping.get(status, status)
    
    print("\n🛍️ 測試訂單查詢模擬")
    print("=" * 50)
    
    test_scenarios = [
        {"query": "查詢訂單 SO-20250706-001", "order_number": "SO-20250706-001", "status": None},
        {"query": "已交付的訂單", "order_number": None, "status": "DELIVERED"},
        {"query": "已出貨訂單", "order_number": None, "status": "SHIPPED"},
        {"query": "我的所有訂單", "order_number": None, "status": None},
        {"query": "SO-20250708-001 狀態", "order_number": "SO-20250708-001", "status": None},
    ]
    
    for scenario in test_scenarios:
        print(f"\n查詢: '{scenario['query']}'")
        results = search_orders_simulation(
            order_number=scenario["order_number"],
            status=scenario["status"]
        )
        
        print(f"找到 {len(results)} 個訂單:")
        for order in results:
            status_display = get_status_display(order["status"])
            print(f"  ✅ {order['so_number']} - {status_display} - {order['sales_date']} - 付款: {order['payment_term']}")

def test_natural_language_processing():
    """測試自然語言處理"""
    
    print("\n🤖 測試自然語言訂單查詢")
    print("=" * 50)
    
    def extract_order_number_simple(message: str) -> str:
        import re
        so_pattern = r'SO-\d{8}-\d{3}'
        match = re.search(so_pattern, message.upper())
        if match:
            return match.group()
        
        date_pattern = r'\d{8}-\d{3}'
        match = re.search(date_pattern, message)
        if match:
            return f"SO-{match.group()}"
        
        return None
    
    def extract_order_status_simple(message: str) -> str:
        message_lower = message.lower()
        status_keywords = {
            '已交付': 'DELIVERED',
            '已出貨': 'SHIPPED',
            '出貨': 'SHIPPED',
            '交付': 'DELIVERED',
            '處理中': 'PROCESSING'
        }
        
        for chinese, english in status_keywords.items():
            if chinese in message_lower:
                return english
        
        return None
    
    natural_queries = [
        "請問我的訂單 SO-20250706-001 現在是什麼狀態？",
        "查詢已交付的所有訂單",
        "20250708-001 這個訂單出貨了嗎？",
        "我有哪些已出貨的訂單？",
        "訂單狀態查詢"
    ]
    
    for query in natural_queries:
        print(f"\n自然語言查詢: '{query}'")
        order_number = extract_order_number_simple(query)
        status = extract_order_status_simple(query)
        
        print(f"  提取的訂單編號: {order_number}")
        print(f"  提取的狀態: {status}")
        
        # 判斷查詢類型
        if order_number and status:
            query_type = "特定訂單狀態查詢"
        elif order_number:
            query_type = "特定訂單查詢"
        elif status:
            query_type = "狀態篩選查詢"
        else:
            query_type = "一般訂單查詢"
        
        print(f"  查詢類型: {query_type}")

def main():
    """主函數"""
    print("🚀 開始訂單查詢功能測試\n")
    
    test_order_number_extraction()
    test_order_status_extraction()
    test_order_query_simulation()
    test_natural_language_processing()
    
    print("\n" + "=" * 50)
    print("✅ 測試完成！")
    print("\n💡 分析結果：")
    print("1. 訂單編號提取邏輯能正確識別 SO- 格式")
    print("2. 狀態提取支援中文和英文")
    print("3. 查詢模擬能正確篩選訂單")
    print("4. 自然語言處理能提取關鍵資訊")

if __name__ == "__main__":
    main()