<template>
    <view>
        <!-- 选择支付方式弹窗 -->
        <uni-popup ref="choosePaymentPopup" type="center" v-if="payInfo" :mask-click="false">
            <view class="choose-payment-popup popup" @touchmove.prevent.stop>
                <view class="popup-header">
                    <text class="tit">支付方式</text>
                    <text class="iconfont icon-close" @click="close()"></text>
                </view>
                <scroll-view scroll-y="true" class="popup-body">
                    <view class="pay-money">
                        <text class="money">支付金额{{ payMoney|moneyFormat }}元</text>
                    </view>

                    <view class="payment-item" v-if="balanceDeduct > 0 && balanceUsable && balanceConfig == 1">
                        <view class="iconfont icon-yue"></view>
                        <view class="info-wrap">
                            <text class="name">余额支付</text>
                            <view class="money">可用¥{{ balanceDeduct|moneyFormat }}</view>
                        </view>
                        <ns-switch class="balance-switch" @change="useBalance" :checked="isBalance == 1"></ns-switch>
                    </view>
                    <block v-if="payMoney > 0">
                        <block v-if="payTypeList.length">
                            <view class="payment-item" v-for="(item, index) in payTypeList" :key="index" @click="payIndex = index">
                                <view class="iconfont" :class="item.icon"></view>
                                <text class="name">{{ item.name }}</text>
                                <text class="iconfont" :class="payIndex == index ? 'icon-yuan_checked color-base-text' : 'icon-checkboxblank'"></text>
                            </view>
                        </block>
                        <block v-else>
                            <view class="empty">平台尚未配置支付方式！</view>
                        </block>
                    </block>
                </scroll-view>
                <view class="popup-footer">
                    <view class="confirm-btn color-base-bg" @click="confirm()">确认支付</view>
                </view>
            </view>
        </uni-popup>
    </view>
</template>

<!-- 新版支付组件 订单表为order表 的订单支付时使用该组件 -->
<script>
    // #ifdef H5
    import {
        Weixin
    } from 'common/js/wx-jssdk.js';
    // #endif

    export default {
        name: 'payment',
        props: {
            // 是否可用余额支付
            balanceUsable: {
                type: Boolean,
                default: true
            }
        },
        data() {
            return {
                payIndex: 0,
                // #ifdef H5
                payTypeList: [{
                        name: '支付宝支付',
                        icon: 'icon-zhifubaozhifu-',
                        type: 'alipay'
                    },
                    {
                        name: '微信支付',
                        icon: 'icon-weixin1',
                        type: 'wechatpay'
                    }
                ],
                timer: null,
                // #endif
                // #ifdef MP-WEIXIN
                payTypeList: [{
                    name: '微信支付',
                    provider: 'wxpay',
                    icon: 'icon-weixin1',
                    type: 'wechatpay'
                }],
                // #endif
                // #ifdef MP-ALIPAY
                payTypeList: [{
                    name: '支付宝支付',
                    icon: 'icon-zhifubaozhifu-',
                    type: 'alipay',
                    provider: 'alipay'
                }],
                // #endif
                payInfo: null,
                balanceConfig: 0,
                // 预售页面判断
                sale: true,
                isBalance: 0,
                balance: 0
            };
        },
        created(e) {
            this.getPayType();
            if (this.balanceUsable) this.getBalanceConfig();
        },
        computed: {
            balanceDeduct() {
                let money = 0;
                if (this.payInfo && this.balance) {
                    money = this.balance > this.payInfo.pay_money ? this.payInfo.pay_money : this.balance;
                }
                return money;
            },
            payMoney() {
                let money = 0;
                if (this.payInfo) {
                    money = this.payInfo.pay_money;
                    if (this.balanceDeduct && this.isBalance && this.balanceUsable) {
                        money = this.payInfo.pay_money - this.balanceDeduct;
                    }
                }
                return money;
            }
        },
        methods: {
            close() {
                this.$emit('close');
                this.$refs.choosePaymentPopup.close();
            },
            // 使用余额
            useBalance() {
                this.isBalance = this.isBalance ? 0 : 1;
                this.$emit('useBalance', this.isBalance)
            },
            confirm() {
                if (this.payTypeList.length == 0 && this.payMoney > 0) {
                    this.$util.showToast({
                        title: '请选择支付方式！'
                    });
                    return;
                }
                uni.showLoading({
                    title: '支付中...',
                    mask: true
                });
                this.pay();
                uni.setStorageSync('pay_flag', 1);
            },
            getPayInfo(out_trade_no) {
                this.$api.sendRequest({
                    url: '/api/pay/info',
                    data: {
                        out_trade_no
                    },
                    success: res => {
                        if (res.code >= 0 && res.data) {
                            this.payInfo = res.data;
                            if (this.balanceConfig && this.balanceUsable) this.getMemberBalance();
                            setTimeout(() => {
                                this.$refs.choosePaymentPopup.open();
                            })
                        } else {
                            this.$util.showToast({
                                title: '未获取到支付信息！'
                            });
                        }
                    }
                });
            },
            /**
             * 获取余额配置
             */
            getBalanceConfig() {
			
                this.$api.sendRequest({
                    url: '/api/pay/getBalanceConfig',
                    data: {},
                    success: res => {
                        this.balanceConfig = res.data.balance_show;
                    }
                });
            },
            /**
             * 获取用户余额
             */
            getMemberBalance() {
                this.$api.sendRequest({
                    url: '/api/memberaccount/usablebalance',
                    success: res => {
                        if (res.code == 0 && res.data) {
                            this.balance = parseFloat(res.data.usable_balance);
							//余额不足以抵扣整个订单时不显示
							if(parseFloat(this.payMoney) > this.balance){
								this.balanceConfig = 0
							}
                        }
                    }
                })
            },
            /**
             * 查询支付方式
             */
            getPayType() {
                this.$api.sendRequest({
                    url: '/api/pay/type',
                    success: res => {
                        if (res.code == 0) {
                            if (res.data.pay_type == '') {
                                this.payTypeList = [];
                            } else {
                                this.payTypeList.forEach((val, key) => {
                                    if (res.data.pay_type.indexOf(val.type) == -1) {
                                        this.payTypeList.splice(key, 1);
                                    }
                                });
                            }
                        }
                    }
                });
            },
            // #ifdef H5
            pay() {
                var payType = this.payTypeList[this.payIndex];
                var return_url = '';
                if (this.payInfo.event == 'BlindboxGoodsOrderPayNotify') {
                    return_url = '/pages_promotion/blindbox/index?outTradeNo=';
                } else {
                    return_url = '/pages_tool/pay/result?code=';
                }
                this.$api.sendRequest({
                    url: '/api/pay/pay',
                    data: {
                        out_trade_no: this.payInfo.out_trade_no,
                        pay_type: payType ? payType.type : '',
                        return_url: encodeURIComponent(this.$config.h5Domain + return_url + this.payInfo
                            .out_trade_no),
                        is_balance: this.isBalance
                    },
                    success: res => {
                        uni.hideLoading();
                        if (res.code >= 0) {
                            if (res.data.pay_success) {
                                this.paySuccess();
                                return;
                            }
                            switch (payType.type) {
                                case 'alipay':
                                    if (this.$util.isWeiXin()) {
                                        var wx_alipay = encodeURIComponent(res.data.data);
                                        this.$util.redirectTo('/pages_tool/pay/wx_pay', {
                                            wx_alipay: wx_alipay,
                                            out_trade_no: this.payInfo.out_trade_no
                                        }, '', 'redirectTo');
                                    } else {
                                        location.href = res.data.data;
                                        this.checkPayStatus();
                                    }
                                    break;
                                case 'wechatpay':
                                    if (this.$util.isWeiXin()) {
                                        if (uni.getSystemInfoSync().platform == 'ios') {
                                            var url = uni.getStorageSync('initUrl');
                                        } else {
                                            var url = location.href;
                                        }
                                        // 获取jssdk配置
                                        this.$api.sendRequest({
                                            url: '/wechat/api/wechat/jssdkconfig',
                                            data: {
                                                url: url
                                            },
                                            success: jssdkRes => {
                                                var wxJS = new Weixin(),
                                                    payData = res.data.data;
                                                wxJS.init(jssdkRes.data);
                                                wxJS.pay({
                                                        timestamp: payData.timestamp ? payData.timestamp : payData.timeStamp,
                                                        nonceStr: payData.nonceStr,
                                                        package: payData.package,
                                                        signType: payData.signType,
                                                        paySign: payData.paySign
                                                    },
                                                    res => {
                                                        if (res.errMsg == 'chooseWXPay:ok') {
                                                            this.paySuccess();
                                                        } else {
                                                            this.$util.showToast({
                                                                title: res.errMsg
                                                            });
                                                            setTimeout(() => {
                                                                this.close();
                                                            }, 1500)
                                                        }
                                                    },
                                                    res => {
                                                        this.$util.showToast({
                                                            title: '您已取消支付'
                                                        });
                                                        this.resetpay();
                                                    }
                                                );
                                            }
                                        });
                                    } else {
                                        location.href = res.data.url;
                                        this.checkPayStatus();
                                    }
                                    break;
                            }
                        } else {
                            this.$util.showToast({
                                title: res.message
                            });
                        }
                    },
                    fail: res => {
                        uni.hideLoading();
                        this.$util.showToast({
                            title: 'request:fail'
                        });
                    }
                });
            },
            checkPayStatus() {
                this.timer = setInterval(() => {
                    this.$api.sendRequest({
                        url: '/api/pay/status',
                        data: {
                            out_trade_no: this.payInfo.out_trade_no
                        },
                        success: res => {
                            if (res.code == 0) {
                                if (res.data.pay_status == 2) {
                                    clearInterval(this.timer);
                                    this.paySuccess();
                                }
                            } else {
                                clearInterval(this.timer);
                            }
                        }
                    });
                }, 1000);
            },
            // #endif
            // #ifdef MP
            pay() {
                var payType = this.payTypeList[this.payIndex];
                this.$api.sendRequest({
                    url: '/api/pay/pay',
                    data: {
                        out_trade_no: this.payInfo.out_trade_no,
                        pay_type: payType ? payType.type : '',
                        scene: uni.getStorageSync('is_test') ? 1175 : wx.getLaunchOptionsSync().scene,
                        is_balance: this.isBalance
                    },
                    success: res => {
                        uni.hideLoading();
                        if (res.code >= 0) {
                            if (res.data.pay_success) {
                                this.paySuccess();
                                return;
                            }
                            var payData = res.data.data;

                            // #ifdef MP-WEIXIN
                            var scene = uni.getStorageSync('is_test') ? 1175 : wx.getLaunchOptionsSync().scene;
                            if ([1175, 1176, 1177, 1191, 1195].indexOf(scene) != -1) {
                                uni.requestOrderPayment({
                                    timeStamp: payData.timeStamp,
                                    nonceStr: payData.nonceStr,
                                    package: payData.package,
                                    signType: payData.signType,
                                    paySign: payData.paySign,
                                    success: res => {
                                        this.paySuccess();
                                    },
                                    fail: res => {
                                        this.flag = false;
                                        if (res.errMsg == 'requestOrderPayment:fail cancel') {
                                            this.$util.showToast({
                                                title: '您已取消支付'
                                            });
                                            this.resetpay();
                                        } else {
                                            uni.showModal({
                                                content: '支付失败,失败原因: ' + res.errMsg,
                                                showCancel: false
                                            });
                                            setTimeout(() => {
                                                this.close();
                                            }, 1500)
                                        }
                                    }
                                });
                                return
                            }
                            // #endif

                            uni.requestPayment({
                                provider: payType.provider,
                                ...payData,
                                success: res => {
                                    this.paySuccess();
                                },
                                fail: res => {
                                    this.flag = false;
                                    if (res.errMsg == 'requestPayment:fail cancel') {
                                        this.$util.showToast({
                                            title: '您已取消支付'
                                        });
                                        this.resetpay();
                                    } else {
                                        uni.showModal({
                                            content: '支付失败,失败原因: ' + res.errMsg,
                                            showCancel: false
                                        });
                                        setTimeout(() => {
                                            this.close();
                                        }, 1500)
                                    }
                                }
                            });
                        } else {
                            this.$util.showToast({
                                title: res.message
                            });
                        }
                    },
                    fail: res => {
                        uni.hideLoading();
                        this.$util.showToast({
                            title: 'request:fail'
                        });
                    }
                });
            },
            // #endif
            /**
             * 支付成功之后跳转
             */
            paySuccess() {
                if (this.payInfo.event == 'BlindboxGoodsOrderPayNotify') {
                    this.$util.redirectTo('/pages_promotion/blindbox/index', {
                        outTradeNo: this.payInfo.out_trade_no
                    }, 'redirectTo');
                } else if (this.payInfo.return_url) {
                    if (this.payInfo.return_url.indexOf('http://') != -1 || this.payInfo.return_url.indexOf('https://') != -1) location.replace(this.payInfo.return_url);
                    else this.$util.redirectTo(this.payInfo.return_url, {}, 'redirectTo');
                } else {
                    this.$util.redirectTo('/pages_tool/pay/result', {
                        code: this.payInfo.out_trade_no
                    }, 'redirectTo');
                }
            },
            /**
             * 重置支付单据
             */
            resetpay() {
                this.$api.sendRequest({
                    url: '/api/pay/resetpay',
                    data: {
                        out_trade_no: this.payInfo.out_trade_no,
                    },
                    success: res => {
                        if (res.code == 0) this.getPayInfo(res.data);
                    }
                })
            }
        },
        // #ifdef H5
        deactivated() {
            clearInterval(this.timer);
        },
        // #endif
    };
</script>

<style lang="scss" scoped>
    .popup {
        width: 75vw;
        background: #fff;
        border-top-left-radius: $border-radius;
        border-top-right-radius: $border-radius;

        .popup-header {
            display: flex;
            border-bottom: 2rpx solid $color-line;
            position: relative;
            padding: 40rpx;

            .tit {
                flex: 1;
                font-size: $font-size-toolbar;
                line-height: 1;
                text-align: center;
            }

            .iconfont {
                line-height: 1;
                position: absolute;
                right: 30rpx;
                top: 50%;
                transform: translate(0, -50%);
                color: $color-tip;
                font-size: $font-size-toolbar;
            }
        }

        .popup-body {
            height: calc(100% - 250rpx);

            &.safe-area {
                height: calc(100% - 270rpx);
            }
        }

        .popup-footer {
            height: 100rpx;

            .confirm-btn {
                height: 72rpx;
                line-height: 72rpx;
                color: #fff;
                text-align: center;
                margin: 20rpx 30rpx 0;
                border-radius: $border-radius;
            }

            &.bottom-safe-area {
                padding-bottom: constant(safe-area-inset-bottom);
                padding-bottom: env(safe-area-inset-bottom);
            }
        }
    }

    .choose-payment-popup {
        .payment-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 90rpx;
            margin: 0 30rpx;
            border-bottom: 2rpx solid $color-line;
            padding: 20rpx 0;

            &:nth-child(2) {
                padding-top: 0;
            }

            &:last-child {
                border-bottom: none;
            }

            .iconfont {
                font-size: 64rpx;
            }

            .icon-yue {
                color: #faa218;
            }

            .icon-weixin1 {
                color: #24af41;
            }

            .icon-zhifubaozhifu- {
                color: #00a0e9;
            }

            .icon-checkboxblank {
                font-size: 40rpx;
                color: $color-line;
            }

            .icon-yuan_checked {
                font-size: 40rpx;
            }

            .name {
                margin-left: 20rpx;
                font-size: $font-size-base;
                flex: 1;
            }

            .info-wrap {
                flex: 1;
                margin-left: 20rpx;

                .name {
                    margin-left: 0;
                    font-size: $font-size-base;
                    flex: 1;
                }

                .money {
                    color: $color-tip;
                    font-size: $font-size-tag;
                }
            }

            .box {
                flex: 1;
                padding: 0 10rpx;
                line-height: inherit;
                text-align: right;

                input {
                    font-size: $font-size-tag !important;
                }
            }

            &.set-pay-password {
                height: initial;

                .box {
                    font-size: $font-size-tag !important;
                }
            }
        }

        .pay-money {
            text-align: center;
            padding: 20rpx 0 40rpx 0;
            background-color: #fff;
            font-weight: bold;
            margin-top: 30rpx;
            line-height: 1;

            .unit {
                margin-right: 4rpx;
                font-size: $font-size-tag;
            }

            .money {
                font-size: $font-size-toolbar;
            }
        }
    }

    .empty {
        width: 100%;
        text-align: center;
        padding: 40rpx 0;
        color: $color-sub;
        font-size: $font-size-tag;
    }
</style>