<template>
	<view>
		<view class="payment" :class="pay_close ? 'on' : ''">
			<view class="title acea-row row-center-wrapper">
				选择付款方式<text class="iconfont icon-guanbi" @click='close'></text>
			</view>
			<view class="item acea-row row-between-wrapper" @click='goPay(item.number || 0 , item.value)' v-for="(item,index) in payMode"
			 :key="index">
				<view class="left acea-row row-between-wrapper">
					<view class="iconfont" :class="item.icon"></view>
					<view class="text">
						<view class="name">{{item.name}}</view>
						<view class="info" v-if="item.number">
							{{item.title}} <span class="money">￥{{ item.number }}</span>
						</view>
						<view class="info" v-else>{{item.title}}</view>
					</view>
				</view>
				<view class="iconfont icon-xiangyou"></view>
			</view>
		</view>
		<view class="mask" @click='close' v-if="pay_close"></view>
	</view>
</template>

<script>
	import {
		balancePay,
		wxPay
	} from '@/api/api.js';
	export default {
		props: {
			payMode: {
				type: Array,
				default: function() {
					return [];
				}
			},
			pay_close: {
				type: Boolean,
				default: false,
			},
			order_id: {
				type: String,
				default: ''
			},
			totalPrice: {
				type: String,
				default: '0'
			}
		},
		data() {
			return {

			};
		},
		methods: {
			close: function() {
				this.$emit('onChangeFun', {
					action: 'payClose'
				});
			},
			goPay: function(number, paytype) {
				let that = this;
				if (!that.order_id) return that.$util.Tips({
					title: '请选择要支付的订单'
				});
				if (paytype == 'yue' && parseFloat(number) < parseFloat(that.totalPrice)) return that.$util.Tips({
					title: '余额不足！'
				});
				uni.showLoading({
					title: '支付中'
				});
				if(paytype == 'yue'){
					balancePay({'order_id':that.order_id}).then(res => {
						uni.hideLoading();
						return that.$util.Tips({
							title: res.data.msg,
							icon: 'success'
						}, () => {
							that.$emit('onChangeFun', {
								action: 'pay_complete'
							});
						});
					}).catch(err => {
						uni.hideLoading();
						return that.$util.Tips({
							title: err
						}, () => {
							that.$emit('onChangeFun', {
								action: 'pay_fail'
							});
						});
					})
				}else{
					wxPay({
						order_id: that.order_id,
						from: this.$wechat.isWeixin() ? 'weixin' : 'h5'
					}).then(res => {
						if (res.data.result === undefined) return that.$util.Tips({
							title: '缺少支付参数'
						});
						if (res.data.type == "WECHAT_H5_PAY") {
							uni.hideLoading();
							location.replace(res.data.result.mweb_url);
							return that.$util.Tips({
								title: "支付成功",
								icon: 'success'
							}, () => {
								that.$emit('onChangeFun', {
									action: 'pay_complete'
								});
							});
						} else {
							let response = res.data.result;
							if (typeof WeixinJSBridge == "undefined") {
								if (document.addEventListener) {
									document.addEventListener('WeixinJSBridgeReady', this.onBridgeReady(response), false);
								} else if (document.attachEvent) {
									document.attachEvent('WeixinJSBridgeReady', this.onBridgeReady(response));
									document.attachEvent('onWeixinJSBridgeReady', this.onBridgeReady(response));
								}
							} else {
								this.onBridgeReady(response);
							}
						}
					}).catch(err => {
						uni.hideLoading();
						return that.$util.Tips({
							title: err
						}, () => {
							that.$emit('onChangeFun', {
								action: 'pay_fail'
							});
						});
					})
				}
			},
			onBridgeReady: function(response) {
				WeixinJSBridge.invoke(
					'getBrandWCPayRequest', {
						"appId": response.appId, //公众号名称，由商户传入
						"timeStamp": response.timeStamp, //时间戳，自1970年以来的秒数
						"nonceStr": response.nonceStr, //随机串
						"package": response.package,
						"signType": response.signType, //微信签名方式
						"paySign": response.paySign //微信签名
					},
					function(res) {
						if (res.err_msg == "get_brand_wcpay_request:ok") {
							uni.hideLoading();
							return that.$util.Tips({
								title: "支付成功",
								icon: 'success'
							}, () => {
								that.$emit('onChangeFun', {
									action: 'pay_complete'
								});
							});
						} else {
							uni.hideLoading();
							return that.$util.Tips({
								title: '支付失败'
							});
						}
						WeixinJSBridge.log(res.err_msg);
					}
				);
			}
		}
	}
</script>

<style scoped lang="scss">
	.payment {
		position: fixed;
		bottom: 0;
		left: 0;
		width: 100%;
		border-radius: 16rpx 16rpx 0 0;
		background-color: #fff;
		padding-bottom: 60rpx;
		z-index: 99;
		transition: all 0.3s cubic-bezier(0.25, 0.5, 0.5, 0.9);
		transform: translate3d(0, 100%, 0);
	}

	.payment.on {
		transform: translate3d(0, 0, 0);
	}

	.payment .title {
		text-align: center;
		height: 123rpx;
		font-size: 32rpx;
		color: #282828;
		font-weight: bold;
		padding-right: 30rpx;
		margin-left: 30rpx;
		position: relative;
		border-bottom: 1rpx solid #eee;
	}

	.payment .title .iconfont {
		position: absolute;
		right: 30rpx;
		top: 50%;
		transform: translateY(-50%);
		font-size: 43rpx;
		color: #8a8a8a;
		font-weight: normal;
	}

	.payment .item {
		border-bottom: 1rpx solid #eee;
		height: 130rpx;
		margin-left: 30rpx;
		padding-right: 30rpx;
	}

	.payment .item .left {
		width: 610rpx;
	}

	.payment .item .left .text {
		width: 540rpx;
	}

	.payment .item .left .text .name {
		font-size: 32rpx;
		color: #282828;
	}

	.payment .item .left .text .info {
		font-size: 24rpx;
		color: #999;
	}

	.payment .item .left .text .info .money {
		color: #ff9900;
	}

	.payment .item .left .iconfont {
		font-size: 45rpx;
		color: #09bb07;
	}

	.payment .item .left .iconfont.icon-zhifubao {
		color: #00aaea;
	}

	.payment .item .left .iconfont.icon-yuezhifu {
		color: #ff9900;
	}

	.payment .item .left .iconfont.icon-yuezhifu1 {
		color: #eb6623;
	}

	.payment .item .iconfont {
		font-size: 0.3rpx;
		color: #999;
	}
</style>
