import requests
import json
import os
import sys

API_BASE = "http://localhost:8080/api"

ADMIN_TOKEN = None

def login():
    global ADMIN_TOKEN
    response = requests.post(f"{API_BASE}/auth/login", json={
        "email": "admin@viaeon.com",
        "password": "admin123"
    })
    if response.status_code == 200:
        data = response.json()
        ADMIN_TOKEN = data.get("token")
        print(f"登录成功")
        return True
    else:
        print(f"登录失败: {response.text}")
        return False

def get_headers():
    return {
        "Authorization": f"Bearer {ADMIN_TOKEN}",
        "Content-Type": "application/json"
    }

def create_category(name):
    response = requests.post(f"{API_BASE}/admin/categories", 
        headers=get_headers(),
        json={"name": name}
    )
    if response.status_code == 200:
        data = response.json()
        return data.get("id")
    else:
        existing = requests.get(f"{API_BASE}/categories")
        if existing.status_code == 200:
            cats = existing.json()
            if isinstance(cats, list):
                for cat in cats:
                    if isinstance(cat, dict) and cat.get("name") == name:
                        return cat.get("id")
                    elif isinstance(cat, str) and cat == name:
                        return None
    return None

def download_image(url, filepath):
    try:
        response = requests.get(url, timeout=30)
        if response.status_code == 200:
            with open(filepath, 'wb') as f:
                f.write(response.content)
            return True
    except Exception as e:
        print(f"下载图片失败: {e}")
    return False

def upload_image(filepath):
    try:
        with open(filepath, 'rb') as f:
            response = requests.post(f"{API_BASE}/upload",
                headers={"Authorization": f"Bearer {ADMIN_TOKEN}"},
                files={"file": f}
            )
        if response.status_code == 200:
            data = response.json()
            return data.get("url")
    except Exception as e:
        print(f"上传图片失败: {e}")
    return None

def create_product(product, category_id, image_url):
    price_cny = product.get("price_jpy", 0) * 0.048
    price_cny = round(price_cny, 2)
    
    data = {
        "name": product.get("name_cn", product.get("name_jp", "未知商品")),
        "description": f"{product.get('name_jp', '')}\n{product.get('description', '')}".strip(),
        "price": price_cny,
        "stock": 100,
        "images": image_url,
        "category_ids": [category_id] if category_id else [],
        "is_active": True
    }
    
    response = requests.post(f"{API_BASE}/admin/products",
        headers=get_headers(),
        json=data
    )
    
    if response.status_code in [200, 201]:
        return response.json()
    else:
        result = response.json()
        if result.get("data") and result["data"].get("id"):
            return result["data"]
        print(f"创建商品失败: {response.text}")
    return None

def main():
    print("开始导入商品数据...")
    
    if not login():
        print("请先创建管理员账户")
        return
    
    with open('../ribenyan_products.json', 'r', encoding='utf-8') as f:
        products = json.load(f)
    
    print(f"读取到 {len(products)} 个商品")
    
    categories = {}
    for product in products:
        cat_name = product.get("category")
        if cat_name not in categories:
            cat_id = create_category(cat_name)
            if cat_id:
                categories[cat_name] = cat_id
                print(f"创建分类: {cat_name} (ID: {cat_id})")
    
    os.makedirs("temp_images", exist_ok=True)
    
    success_count = 0
    for i, product in enumerate(products):
        print(f"\n处理商品 {i+1}/{len(products)}: {product.get('name_cn', 'N/A')}")
        
        image_url = ""
        if product.get("image_url"):
            temp_path = f"temp_images/{product.get('external_id', i)}.webp"
            if download_image(product["image_url"], temp_path):
                uploaded_url = upload_image(temp_path)
                if uploaded_url:
                    image_url = uploaded_url
                    print(f"  图片上传成功: {uploaded_url}")
        
        cat_name = product.get("category")
        cat_id = categories.get(cat_name)
        
        result = create_product(product, cat_id, image_url)
        if result:
            success_count += 1
            print(f"  商品创建成功")
        else:
            print(f"  商品创建失败")
    
    import shutil
    shutil.rmtree("temp_images", ignore_errors=True)
    
    print(f"\n导入完成: 成功 {success_count}/{len(products)} 个商品")

if __name__ == "__main__":
    main()