app.py

import gradio as gr
from datetime import datetime, timedelta
import os
import requests
from supabase import create_client, Client

# --- 連線設定 ---
LINE_ACCESS_TOKEN = os.getenv("LINE_ACCESS_TOKEN")
LINE_ADMIN_ID = os.getenv("LINE_ADMIN_ID")
SUPABASE_URL = os.getenv("SUPABASE_URL")
SUPABASE_KEY = os.getenv("SUPABASE_KEY")
supabase: Client = create_client(SUPABASE_URL, SUPABASE_KEY)

# --- LINE 通知函式 (更新版：包含備註) ---
def send_line_notify(data):
    if not LINE_ACCESS_TOKEN or not LINE_ADMIN_ID: return
    
    msg_body = [
        {"type": "text", "text": "姓名", "color": "#aaaaaa", "size": "sm", "flex": 2},
        {"type": "text", "text": data['name'], "wrap": True, "color": "#666666", "size": "sm", "flex": 5},
        {"type": "text", "text": "電話", "color": "#aaaaaa", "size": "sm", "flex": 2},
        {"type": "text", "text": data['tel'], "wrap": True, "color": "#666666", "size": "sm", "flex": 5},
        {"type": "text", "text": "Email", "color": "#aaaaaa", "size": "sm", "flex": 2},
        {"type": "text", "text": data.get('email', '-'), "wrap": True, "color": "#666666", "size": "sm", "flex": 5},
        {"type": "text", "text": "備註", "color": "#aaaaaa", "size": "sm", "flex": 2},
        {"type": "text", "text": data.get('remarks', '無'), "wrap": True, "color": "#666666", "size": "sm", "flex": 5}
    ]
    
    # ... (此處省略部分重複的 Flex Message 結構，重點是把上面的 msg_body 塞進去) ...
    # 為了節省篇幅，這裡直接發送簡單通知，您可以用之前的 Flex Message 結構替換
    requests.post(
        "https://api.line.me/v2/bot/message/push",
        headers={"Authorization": f"Bearer {LINE_ACCESS_TOKEN}", "Content-Type": "application/json"},
        json={"to": LINE_ADMIN_ID, "messages": [{"type": "text", "text": f"🔥 新訂位：{data['name']} ({data['pax']}人)\n時間：{data['date']} {data['time']}\n備註：{data.get('remarks', '無')}"}]}
    )

# --- 核心邏輯 ---
def handle_booking(name, tel, email, date_str, time, pax, remarks):
    if not name or not tel or not date_str or not time:
        return "⚠️ 請完整填寫必填欄位"
    
    data = {
        "name": name, "tel": tel, "email": email, 
        "date": date_str, "time": time, "pax": pax, 
        "remarks": remarks, "status": "待處理"
    }
    
    try:
        # 寫入資料庫
        supabase.table("bookings").insert(data).execute()
        # 發送 LINE
        send_line_notify(data)
        return """<div style='text-align: center; color: #fff; padding: 20px; border: 1px solid #d4af37; border-radius: 8px; background: #222;'>
            <h2 style='color: #d4af37;'>Request Received</h2><p>🥂 預約申請已提交，請留意確認信。</p></div>"""
    except Exception as e:
        return f"❌ 系統錯誤: {str(e)}"

# --- 處理確認連結 (Webhook) ---
def check_confirmation(request: gr.Request):
    """
    當網址帶有 ?id=xx&action=confirm 時觸發
    """
    if not request: return ""
    params = request.query_params
    action = params.get('action')
    bid = params.get('id')
    
    if action == 'confirm' and bid:
        try:
            # 更新資料庫狀態
            supabase.table("bookings").update({"status": "顧客已確認"}).eq("id", bid).execute()
            return f"""
            <script>
                document.addEventListener('DOMContentLoaded', function() {{
                    alert('✅ 感謝您！訂位已確認 (編號 {bid})');
                }});
            </script>
            <div style='padding:20px; background:#d4af37; color:black; text-align:center; margin-bottom:20px; border-radius:8px;'>
                🎉 感謝您的確認！我們期待您的光臨。
            </div>
            """
        except:
            return ""
    return ""

# --- 介面佈局 ---
# 主題與 CSS 設定 (沿用之前的) ... 

with gr.Blocks(theme=gr.themes.Soft(), title="Booking") as demo:
    # 隱藏的 HTML 區塊，用來接收確認訊息
    confirm_msg_box = gr.HTML()
    
    # 頁面載入時檢查網址參數
    demo.load(check_confirmation, inputs=None, outputs=confirm_msg_box)

    # ... (Header 與 日期選擇區塊 保持不變) ...

    gr.Markdown("### 👤 聯絡人資料 Contact")
    with gr.Group():
        with gr.Row():
            cust_name = gr.Textbox(label="訂位姓名 *", placeholder="ex. 王小明")
            cust_tel = gr.Textbox(label="手機號碼 *", placeholder="ex. 0912-xxx-xxx")
        with gr.Row():
            cust_email = gr.Textbox(label="電子信箱 (接收確認信用)", placeholder="example@gmail.com")
        with gr.Row():
            cust_remarks = gr.Textbox(label="備註 (過敏/慶生/特殊需求)", lines=2)

    submit_btn = gr.Button("確認預約 Request Booking", variant="primary")
    output_msg = gr.HTML()
    
    # ... (Event Listeners) ...
    submit_btn.click(
        handle_booking, 
        inputs=[cust_name, cust_tel, cust_email, booking_date, time_slot, pax_count, cust_remarks], 
        outputs=output_msg
    )

demo.launch()