import { Uni } from '@dcloudio/uni-app'
declare const uni: Uni

// 定义请求方法的类型
type HttpMethod = 'GET' | 'POST' | 'PUT' | 'DELETE';

interface RequestOptions {
	method ?: HttpMethod;
	data ?: any; // 请求体
}

//请求头
const DEFAULT_HEADERS = {
	'Content-Type': 'application/json',
	'Authorization': 'Bearer ' + uni.getStorageSync('token')
};

// 将对象转换为查询字符串的辅助函数
function objectToQueryString(obj: Record<string, any>): string {
	if (!obj) return '';
	return Object.keys(obj)
		.map(key => `${encodeURIComponent(key)}=${encodeURIComponent(obj[key])}`)
		.join('&');
}

// 获取基础URL的函数
function getBaseUrl() {
	// @ts-ignore
	return uni.$globalData?.BASE_URL || 'https://dev.api.leapy.cn/merchant';
}

// 封装请求函数
export const request = (endpoint: string, options: RequestOptions = {}) => {
	const url = `${endpoint}`;
	return new Promise<any>((resolve, reject) => {
		uni.request({
			url,
			method: options.method || 'GET',
			data: options.data || {},
			header: DEFAULT_HEADERS,
			success: (response) => {
				if (response.statusCode >= 200 && response.statusCode < 300) {
					if (response.data.code == 500) {
						uni.$store.commit("logout")
						reject(response.data)
						return;
					}
					resolve(response.data);
				} else {
					reject(new Error(`HTTP error! status: ${response.statusCode}`));
				}
			},
			fail: (error) => {
				console.error('Network request failed:', error);
				reject(error);
			},
		});
	});
};

// 封装 GET 请求
export const get = (endpoint: string, params?: any) => {
	const queryString = params ? `?${objectToQueryString(params)}` : '';
	return request(`${getBaseUrl()}${endpoint}${queryString}`, { method: 'GET' });
};

// 封装 POST 请求
export const post = (endpoint: string, data?: any) => {
	return request(`${getBaseUrl()}${endpoint}`, { method: 'POST', data });
};

// 封装 PUT 请求
export const put = (endpoint: string, data?: any) => {
	return request(`${getBaseUrl()}${endpoint}`, { method: 'PUT', data });
};

// 封装 DELETE 请求
export const del = (endpoint: string, data?: any) => {
	return request(`${getBaseUrl()}${endpoint}`, { method: 'DELETE', data });
};