<template>
    <view class="page">
        <!-- 导航栏 -->
        <navbar title="购物车支付 " leftClick @leftClick="navigateBack" bgColor="#019245" color="#fff" />

        <!-- 店铺信息 -->
        <view class="shop-info" v-show="hasLeader">
            <view class="shop-header">
                <image class="shop-logo" :src="teamLeader.spotImage" mode="aspectFill"></image>
                <view class="shop-name-container">
                    <text class="shop-name"> {{ teamLeader.spotName }} </text>
                    <view class="shop-address">
                        <view style="padding-top: 7rpx;">
                            <!-- 需要置顶 -->
                            <uv-icon name="map-fill" color="#019245" size="28rpx"></uv-icon>
                        </view>
                        <text class="address-text">{{ teamLeader.area }} {{ teamLeader.address }}</text>
                    </view>
                    <view class="shop-phone">
                        <view style="padding-top: 7rpx;">
                            <!-- 需要置顶 -->
                            <uv-icon name="phone-fill" color="#019245" size="28rpx"></uv-icon>
                        </view>
                        <text class="phone-text">{{ teamLeader.phone }}</text>
                    </view>
                </view>
            </view>
        </view>

        <view class="order-status">
            <!-- 商品列表 -->
            <view class="food-list">
                <view class="food-item" v-for="(food, index) in showedFoods" :key="food.id">
                    <image class="food-image" :src="food.goods.image" mode="aspectFill" />
                    <view class="food-info">
                        <text class="food-name">{{ food.goods.title }}</text>
                        <view class="food-sold">
                            <uv-icon name="bag" size="28rpx"></uv-icon>
                            <text>已售出 {{ food.goods.sales }}单</text>
                        </view>
                        <text class="food-price"> <text style="font-size: 20rpx;">￥</text> {{ food.goods.price }}</text>
                        <text class="food-count">×{{ food.num }}</text>
                    </view>
                </view>
                <view class="expand-more" @tap="showAllFoods = !showAllFoods" v-if="cartData.sendData.length > 3">
                    <text>{{ showAllFoods ? '收起' : '展开' }} (共{{ cartData.sendData.length }}个)</text>
                    <uv-icon :name="showAllFoods ? 'arrow-up' : 'arrow-down'" size="28rpx"></uv-icon>
                </view>
            </view>


            <!-- 订单信息 -->
            <view class="order-info">
                <view class="info-item">
                    <text class="info-label">合计:</text>
                    <!-- <text class="info-value price">￥{{ thePriceAll.toFixed(2) || 0 }}</text> -->
                    <text class="info-value price">￥{{ (cartData.priceAll || 0).toFixed(2) || 0 }}</text>
                </view>
            </view>
        </view>
        <view class="discount-info-container">
            <!-- 优惠信息 -->
            <view class="discount-info">
                <view class="discount-header">
                    <text>优惠</text>
                </view>

                <view class="discount-item" @click="gotoCoupon">
                    <view class="discount-left">
                        <image src="@/static/image/券.webp" mode="aspectFill" class="coupon-icon" v-if="couponData.couponId" />
                        <view :style="{ color: couponData.couponId ? 'inherit' : 'gray' }">{{ couponData.couponId_dictText || '请选择优惠卷' }}
                        </view>
                        <text class="discount-amount">{{ couponData.discount ? ('-' + couponData.discount) : '' }}</text>
                    </view>
                </view>
            </view>

            <!-- 备注 -->
            <view class="remark-section">
                <view class="remark-header">
                    <text>备注</text>
                </view>
                <view class="remark-content">
                    <input type="text" v-model="remark"
                        placeholder="请输入您要备注的内容" placeholder-style="font-size: 28rpx" />
                </view>
            </view>

            <!-- 支付方式 -->
            <uv-radio-group v-model="payMethod">
                <view class="payment-methods">
                    <view class="payment-item">
                        <uv-icon name="weixin-circle-fill" size="70rpx" color="#019245" />
                        <text class="payment-name">微信支付</text>
                        <uv-radio activeColor="#019245" size="40rpx" name="0" />
                    </view>
                    <view class="payment-item" >
                        <uv-icon name="red-packet" size="70rpx" color="#019245" />
                        <text class="payment-name">账户余额<text class="balance-text">(余额: ￥{{ (userInfo.balance || 0).toFixed(2) || 0 }})</text></text>
                        <uv-radio activeColor="#019245" size="40rpx" name="1" :disabled="userInfo.balance < pricePay"/>
                    </view>
                </view>
            </uv-radio-group>

            <!-- 底部支付栏 -->
            <view class="bottom-bar">
                <view class="total-section">
                    <text class="total-label">
                        共{{ cartData.sendData.length }}个，
                        <text style="color: black;">合计</text>
                    </text>
                    <text class="total-price">￥{{ (pricePay || 0).toFixed(2) || 0 }}</text>
                </view>
                <view class="pay-button" @tap="handlePay(orderParams)">立即下单</view>
            </view>
        </view>
    </view>
</template>

<script>
import navbar from '@/components/base/navbar.vue'
import order from '@/mixins/order.js'
import { mapState } from 'vuex'
export default {
    mixins: [order],
    components: {
        navbar
    },
    data() {
        return {
            payMethod: '0',
            showAllFoods: false,
            teamLeader: {},
            thePriceAll: 0,
            remark: '',
            hasLeader: false
        }
    },
    computed: {
        ...mapState(['cartData', 'userInfo', 'couponData']),
        showedFoods() {
            return this.showAllFoods ? this.cartData.sendData : this.cartData.sendData.slice(0, 3)
        },

        pricePay() {
            return (this.cartData.priceAll - (this.couponData.discount || 0)) > 0.01 ? (this.cartData.priceAll - (this.couponData.discount || 0)) : 0.01
        },
        // 格式为 goodId,goodNum;goodId2,goodsNum
        goodss() {
            return this.cartData.sendData.map(item => {
                return `${item.goodsId},${item.num},${item.goods.price * item.num}`
            }).join(';')
        },

        // 下单参数
        orderParams() {
            return {
                priceAll: this.cartData.priceAll,
                pricePay: this.pricePay,
                pricePreferential: this.couponData.discount || 0,
                payType: this.payMethod,
                leaderId: this.teamLeader.id,
                goodss: this.goodss,
                userCouponId: this.couponData.couponId || '',
                remark: this.remark || ''
            }
        }

    },
    onShow() {
        this.getLeaderData()
        
    },
    methods: {
        // 返回上一页
        navigateBack() {
            uni.navigateBack()
        },

        // 获取团长信息
        getLeaderData() {
            this.$api('queryMyLeader', {}, res => {
                if (res.code === 200 && res.result.bindStatus !== '2') {
                    this.teamLeader = res.result
                    this.hasLeader = true
                }else {
                    uni.showModal({
                        title: '提示',
                        content: res.message,
                        confirmColor: '#019245',
                        confirmText: '去绑定',
                        cancelText: '晚点再绑',
                        success: (result) => {
                            console.log('弹窗操作结果', result);
                            if (result.confirm) {
                                this.$utils.navigateTo({
                                    url: '/pages_order/mine/unbindTeam'
                                })
                            } else {
                                this.$utils.navigateBack()
                            }
                        },
                        fail: (err) => {
                            console.error('弹窗显示失败', err);
                        }
                    })
                }
            })
        },

        // 去优惠页面
        gotoCoupon() {
            // 只有在待支付订单的情况下 才会进入优惠卷页面进行选择
            this.$utils.navigateTo({
                url: '/pages_order/mine/coupon?usein=1'
            })
        }
    }
}
</script>

<style lang="scss" scoped>
.page {
    background-color: #f5f5f5;
    min-height: 100vh;
    padding-bottom: 120rpx;
}

.status-bar {
    background-color: #019245;
    padding: 30rpx;
    color: #fff;
    font-size: 32rpx;
    font-weight: 500;
}

.shop-info {
    background-color: #fff;
    margin: 20rpx;
    border-radius: 16rpx;
    padding: 20rpx;

    .shop-header {
        display: flex;
        align-items: center;
        // background-color: red;

        .shop-logo {
            width: 150rpx;
            height: 150rpx;
            // border-radius: 10rpx;
            margin-right: 20rpx;
        }

        .shop-name-container {
            flex: 1;

            .shop-name {
                font-size: 30rpx;
                font-weight: 500;
                margin-bottom: 10rpx;
                display: block;
            }


            .shop-address,
            .shop-phone {
                display: flex;
                align-items: start;
                font-size: 24rpx;
                color: $uni-color-third;
                margin-top: 8rpx;

                .address-text,
                .phone-text {
                    margin-left: 8rpx;
                    width: 80%;
                    white-space: wrap;
                    // overflow: hidden;
                    // text-overflow: ellipsis;
                }
            }

            .shop-address-top {
                display: flex;
                align-items: start;
                background-color: red;
                // gap: 10rpx;
            }
        }
    }
}

.order-status {
    background-color: #fff;
    margin: 20rpx;
    border-radius: 16rpx;
    padding: 20rpx;

    .food-list {

        // gap: 20rpx;
        // background-color: #019245;
        .food-item {
            display: flex;
            margin-bottom: 20rpx;
            // background-color: red;

            .food-image {
                width: 120rpx;
                height: 120rpx;
                // border-radius: 10rpx;
                margin-right: 20rpx;
            }

            .food-info {
                flex: 1;
                display: flex;
                flex-direction: column;
                justify-content: space-between;
                position: relative;

                .food-name {
                    font-size: 28rpx;
                    font-weight: 500;
                }

                .food-sold {
                    display: flex;
                    align-items: center;
                    font-size: 24rpx;
                    color: $uni-color-third;
                }

                .food-price {
                    font-size: 28rpx;
                    color: #f00;
                }

                .food-count {
                    color: black;
                    position: absolute;
                    bottom: 50%;
                    right: 0;
                }
            }
        }

        .expand-more {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20rpx 0 0;
            font-size: 24rpx;
            color: $uni-color-third;
        }
    }

    .order-info {
        padding-top: 20rpx;

        .info-item {
            display: flex;
            justify-content: space-between;
            margin-bottom: 15rpx;
            font-size: 26rpx;

            .info-label {
                color: black;
            }

            .info-value {
                color: #333;

                &.price {
                    color: #f00;
                    font-weight: 500;
                }
            }
        }
    }
}


.discount-info-container {
    background-color: #fff;
    margin: 20rpx;
    border-radius: 16rpx;
    padding: 20rpx;
    display: flex;
    flex-direction: column;
    gap: 40rpx;
}

.discount-info {
    display: flex;
    align-items: center;
    justify-content: space-between;

    .discount-header {
        font-size: 28rpx;
    }

    .discount-item {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 20rpx;

        .discount-left {
            display: flex;
            align-items: center;
            gap: 10rpx;

            .coupon-icon {
                width: 36rpx;
                height: 36rpx;
                margin-top: 6rpx;
            }
        }

        .discount-amount {
            color: #f00;
            font-weight: 500;
        }

        .none-discount-amount {
            color: gray;
            font-weight: 500;
        }
    }
}

.remark-section {
    display: flex;
    // flex-direction: column;
    gap: 40rpx;
    // background-color: red; 
    align-items: center;

    .remark-header {
        font-size: 28rpx;
        // font-weight: 500;
    }

    .remark-content {
        font-size: 26rpx;
        color: black;
        min-height: 60rpx;
        display: flex;
        align-items: center;
    }
}

.payment-methods {
    background-color: #fff;
    width: 100%;
    margin: 20rpx;
    border-radius: 16rpx;
    padding: 20rpx;
    display: flex;
    flex-direction: column;
    gap: 20rpx;

    .payment-item {
        display: flex;
        align-items: center;
        padding: 20rpx 0;
        border-bottom: 1rpx solid #f5f5f5;

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

        .payment-name {
            flex: 1;
            margin-left: 20rpx;
            font-size: 28rpx;

            .balance-text {
                font-size: 24rpx;
                color: $uni-color-third;
                margin-left: 10rpx;
            }
        }
    }
}

.bottom-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100rpx;
    background-color: #fff;
    display: flex;
    align-items: center;
    padding: 0 30rpx;
    box-shadow: 0 -2rpx 10rpx rgba(0, 0, 0, 0.05);

    .total-section {
        flex: 1;

        .total-label {
            font-size: 26rpx;
            color: $uni-color-third;
        }

        .total-price {
            font-size: 32rpx;
            color: #f00;
            margin-left: 10rpx;
        }
    }

    .pay-button {
        width: 240rpx;
        height: 80rpx;
        background-color: #019245;
        color: #fff;
        font-size: 30rpx;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 40rpx;
    }
}
</style>