// API 调用封装
const API_BASE = '/api';

const API = {
    // 菜品相关
    async getDishes(params = {}) {
        const query = new URLSearchParams(params).toString();
        const res = await fetch(`${API_BASE}/dishes/${query ? '?' + query : ''}`);
        return res.json();
    },

    async getDish(id) {
        const res = await fetch(`${API_BASE}/dishes/${id}/`);
        return res.json();
    },

    async createDish(data) {
        const res = await fetch(`${API_BASE}/dishes/`, {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify(data)
        });
        return res.json();
    },

    async updateDish(id, data) {
        const res = await fetch(`${API_BASE}/dishes/${id}/`, {
            method: 'PATCH',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify(data)
        });
        return res.json();
    },

    async deleteDish(id) {
        await fetch(`${API_BASE}/dishes/${id}/`, { method: 'DELETE' });
    },

    // 分类相关
    async getCategories() {
        const res = await fetch(`${API_BASE}/categories/`);
        return res.json();
    },

    // 订单相关
    async getOrders(params = {}) {
        const query = new URLSearchParams(params).toString();
        const res = await fetch(`${API_BASE}/orders/${query ? '?' + query : ''}`);
        return res.json();
    },

    async createOrder(data) {
        const res = await fetch(`${API_BASE}/orders/`, {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify(data)
        });
        return res.json();
    },

    async completeOrder(id) {
        const res = await fetch(`${API_BASE}/orders/${id}/complete/`, { method: 'POST' });
        return res.json();
    },

    async deleteOrder(id) {
        await fetch(`${API_BASE}/orders/${id}/`, { method: 'DELETE' });
    },

    // URL解析
    async parseUrl(url) {
        const res = await fetch(`${API_BASE}/parse-url/`, {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify({ url })
        });
        return res.json();
    },

    // 图片上传
    async uploadImage(file) {
        const formData = new FormData();
        formData.append('image', file);
        const res = await fetch('/upload-image/', {
            method: 'POST',
            body: formData
        });
        return res.json();
    }
};