// #ifdef H5
import jweixin from '@/lib/jweixin.js';
// #endif
import dever from './core';
import html from './html';

var pay = {
	init: function(doc) {
		html.init(doc);
	},
	// 支付
	payment: function(order_no, param, callback, errCallback) {
		if (param.link) {
			return dever.location(param.link);
		}
		if (dever.env == 4) {
			// app
			this.appPayment(param, res => {
				if (callback) {
					callback(res)
				} else {
					dever.alert('支付成功');
				}
			}, err =>  {
				if (errCallback) {
					errCallback(err)
				} else {
					dever.alert('支付失败');
				}
			});
			return;
		} else if (dever.env == 5) {
			// 小程序
			console.info(param)
			this.appletPayment(param, res => {
				if (callback) {
					callback(res)
				} else {
					dever.alert('支付成功');
				}
			}, err =>  {
				if (errCallback) {
					errCallback(err)
				} else {
					dever.alert('支付失败');
				}
			});
			return;
		} else if (dever.env == 2) {
			// h5支付
			html.insert(param);
			if (callback) {
				callback()
			} else {
				dever.alert('支付成功');
			}
			return;
		} else if (dever.env == 3) {
			// jsapi支付
			this.wxJSApiPay(param, res => {
				if (callback) {
					callback(res)
				} else {
					dever.alert('支付成功');
				}
			}, err =>  {
				if (errCallback) {
					errCallback(err)
				} else {
					dever.alert('支付失败');
				}
			});
			return;
		}
	},

	// app支付
	appPayment: function(param, callback, errorCallback) {
		let paymentType = dever.platform;
		if (dever.platform == 'weixin') {
			paymentType = 'wxpay'
		}
		uni.requestPayment({
			provider: paymentType,
			orderInfo: param,
			success: function(res) {
				if (callback) {
					callback(res);
				}
			},
			fail: function(err) {
				console.log('fail:' + JSON.stringify(err));
				if (errorCallback) {
					errorCallback(err)
				}
			}
		});
	},

	// 小程序支付
	appletPayment: function(param, callback, errorCallback) {
		let paymentType = dever.platform;
		if (dever.platform == 'weixin') {
			paymentType = 'wxpay'
		}
		uni.requestPayment({
			provider: paymentType,
			timeStamp: String(param.timeStamp), // 必须转成字符串
			nonceStr: param.nonceStr,
			package: param.package, // "prepay_id=xxx"
			signType: param.signType || 'MD5',
			paySign: param.paySign,
			success: function(res) {
				if (callback) {
					callback(res);
				}
			},
			fail: function(err) {
				console.log('fail:' + JSON.stringify(err));
				if (errorCallback) {
					errorCallback(err)
				}
			}
		});
	},

	// 微信公众号支付
	wxJSApiPay: function(data, callback, errorCallback) {
		jweixin.config({
			debug: false, // 开启调试模式
			appId: data.appId, // 必填，公众号的唯一标识
			timestamp: data.timeStamp, // 必填，生成签名的时间戳
			nonceStr: data.nonceStr, // 必填，生成签名的随机串
			signature: data.paySign, // 必填，签名，见附录1
			jsApiList: ['checkJsApi', 'startRecord', 'stopRecord', 'translateVoice', 'scanQRCode',
				'openCard'
			] // 必填，需要使用的JS接口列表，所有JS接口列表见附录2
		});

		jweixin.ready(function() {
			jweixin.checkJsApi({
				jsApiList: ['checkJsApi', 'startRecord', 'stopRecord', 'translateVoice',
					'scanQRCode', 'openCard'
				],
				success: (res) => {},
				fail: function(res) {
					tool.msg('支付呼起失败');
				}
			});
			jweixin.chooseWXPay({
				timestamp: data.timeStamp,
				nonceStr: data.nonceStr,
				package: data.package,
				signType: data.signType,
				paySign: data.paySign,
				success: (res) => {
					tool.msg(res);
					// 前端判断返回方式，微信团队郑重提示：不保证绝对可靠，切记！
					if (res.errMsg == 'chooseWXPay:ok' && callback) {
						callback(res);
					} else {
						tool.msg('支付失败，请重试');
					}

				},
				cancel: (r) => {
					tool.msg('支付已取消');
				},
				fail: (err) => {
					if (errorCallback) {
						errorCallback(err)
					}

				}
			});
		});
		// config信息验证失败会执行error函数，
		jweixin.error(function(res) {
			console.log('jweixin.error失败：', res)
		});


	}

}

module.exports = pay;


/*
const pay = {
	//拉起支付
	pay : function(result, location, error) {
		var self = this;
		if (!error) {
			if (location.indexOf('?') == -1) {
				var fix = '?';
			} else {
				var fix = '&';
			}
			location = location + fix + 'order_id=' + result.order_id;
		}
		
		if (result.type == 'test') {
			self.alert('支付成功','none', function() {
				self.location(location, 'to');
			})
		} else if (self.source == 'h5') {
			uni.hideLoading();
			uni.showLoading({title: '跳转中', mask: true});
			self.html(result.order);
		} else if (self.source == 'app') {
			self.appPayment(result.type, result.order, function() {
				self.location(location, 'to');
			}, function() {
				if (!error) {
					self.location(location + '&error=1', 'to');
				} else {
					self.alert(error);
				}
			});
		}
	},
	
	//app支付
	appPayment : function(type, order, callback, errorCallback) {
		uni.requestPayment({
		    provider: type,
		    orderInfo: order, //微信、支付宝订单数据
		    success: function (res) {
		        //console.log('success:' + JSON.stringify(res));
				callback(res);
		    },
		    fail: function (err) {
		        //console.log('fail:' + JSON.stringify(err));
				errorCallback(err)
		    }
		});
	},
}*/