import requests
import pandas as pd
import streamlit as st

def search_momoshop(keyword, page_number):
    url = "https://apisearch.momoshop.com.tw/momoSearchCloud/moec/textSearch"
    headers = {
        "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36"
    }

    payload = {
        "host": "momoshop",
        "flag": "searchEngine",
        "data": {
            "specialGoodsType": "",
            "isBrandSeriesPage": "false",
            "authorNo": "",
            "originalCateCode": "",
            "cateType": "",
            "searchValue": keyword,
            "cateCode": "",
            "cateLevel": "-1",
            "cp": "N",
            "NAM": "N",
            "first": "N",
            "freeze": "N",
            "superstore": "N",
            "tvshop": "N",
            "china": "N",
            "tomorrow": "N",
            "stockYN": "N",
            "prefere": "N",
            "threeHours": "N",
            "video": "N",
            "cycle": "N",
            "cod": "N",
            "superstorePay": "N",
            "showType": "chessboardType",
            "curPage": str(page_number),
            "priceS": "0",
            "priceE": "9999999",
            "searchType": "1",
            "reduceKeyword": "",
            "isFuzzy": "0",
            "rtnCateDatainfo": {
                "cateCode": "",
                "cateLv": "-1",
                "keyword": keyword,
                "curPage": str(page_number),
                "historyDoPush": "false",
                "timestamp": 1723036027826
            },
            "flag": 2018,
            "serviceCode": "MT01",
            "addressSearchData": {},
            "adSource": "tenmax"
        }
    }

    response = requests.post(url, headers=headers, json=payload)

    if response.status_code == 200:
        data = response.json()
        products = data.get('rtnSearchData', {}).get('goodsInfoList', [])

        product_list = []
        for product in products:
            name = product.get('goodsName', '')
            price = product.get('goodsPrice', '')
            product_list.append({'品名': name, '價格': price})

        return pd.DataFrame(product_list)
    else:
        st.error(f"請求失敗，狀態碼: {response.status_code}")
        return None

# Streamlit App
st.title("MomoShop 商品搜尋")

keyword = st.text_input("請輸入搜尋關鍵字:", "羽球鞋")
page_number = st.number_input("請輸入頁數:", min_value=1, value=1)

if st.button("搜尋"):
    result_df = search_momoshop(keyword, page_number)
    if result_df is not None:
        st.dataframe(result_df)