//  统一给参数
const dataObj = (url, params) => {
    let options = params
    // #ifdef APP-PLUS
    let data = null; //业务数据
    let terminal = 1 //终端类型，web:0,app:1
    options = {
        ...params,
        data,
        terminal
    }
    // #endif
    return options
}
const goLogin = () => {
	console.log('token失效，request.js的 goLogin 方法输出');
    uni.reLaunch({
        url: '/pages/login/login'
    })
}
// 请求错误处理
const checkError = (e, reject) => {
	console.log(e,`未请求成功的接口，request.js的 checkError 方法输出`);
    if (e.data) {
        if (e.data.code) {
            switch (Number(e.data.code)) {
                case 4001:
                    goLogin()
                    break;
            }
        }
        reject(e.data)
    } else reject({msg:`接口错误，request.js的 checkError 方法输出`})
}

// 封装请求
const request = (method, url, options) => {
	// console.log(`请求方法：${method}，请求接口：${url}，38行输出`);
    let methods = '';
    let headers = {};
    switch (method) {
        case 'get':
            methods = 'GET'
            headers = {
                'Content-Type': 'application/json; charset=UTF-8',
				'Authorization': 'Bearer '+uni.getStorageSync('token') || ''
            }
            break;
        case 'post':
            methods = 'POST'
            headers = {
                'Content-Type': 'application/json; charset=UTF-8',
				'Authorization': 'Bearer '+uni.getStorageSync('token') || ''
            }
            break;
        case 'postForm':
            methods = 'POST'
            headers = {
                'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
				'Authorization': 'Bearer '+uni.getStorageSync('token') || ''
            }
            break;
    }
	return new Promise((resolve, reject) => {
		uni.request({
			url: `${uni.getStorageSync('hostapi')}${url}`,
			method: methods,
			data: dataObj(url, options),
			header: headers,
			success: res => {
				// console.log('反的结果===>',res);
				if (res.statusCode == 200) {
					if (res.data.code == 0) {
						resolve(res.data)
					} else {
						resolve(res.data)
					}
				} else {
					reject(res.data)
				}
			},
			fail: e => {
				checkError(e, reject)
			},
			complete: rest => {
				uni.hideToast();
			}
		})
	})
}


// 上传文件 封装请求
const uploadFile = (url, options) => {
    let tempData = options || {}
    uni.showLoading({title: "上传中..."})
    return new Promise((resolve, reject) => {
        uni.uploadFile({
			url: `${uni.getStorageSync('hostapi')}${url}`,
            filePath: tempData.file,
            name: 'image',
			fileType:'image',
            formData: tempData,
			header: {
				'Content-Type': 'multipart/form-data;charset=UTF-8',
				'Authorization': 'Bearer '+uni.getStorageSync('token') || ''
			},
            success: res => {
                if (res.statusCode == 200) {
                    let temp = JSON.parse(res.data)
                    if (temp.code == 0) {
                        resolve(temp)
                    } else {
                        reject(temp)
                        uni.showToast({
                            title: temp.msg || '接口错误(' + temp.code + ')',
                            icon: 'none'
                        })
                    }
                } else {
                    uni.showToast({
                        title: `未知错误(${res.statusCode})`,
                        icon: 'none'
                    })
                }
            },
            fail(e) {
                reject(e.data)
            },
            complete: () => {
                uni.hideToast();
            }
        });
    })
}


export default {
    get: (url, options) => {
        return request('get', url, options)
    },
    // JOSN格式
    post: (url, options) => {
        return request('post', url, options)
    },
    // form-data格式
    postForm: (url, options) => {
        return request('postForm', url, options)
    },
    // 上传
    upload: (url, options) => {
        return uploadFile(url, options)
    }
}