<template>
    <div v-if="showShopList" class="shop-list">
        <div class="shop-prompt">
            <van-cell title="请选择机柜地址：" center />
        </div>
        <van-row :gutter="[10, 10]" class="shop-row" justify="start">
            <van-col v-for="shop in shopList" :key="shop.shopId" span="12" class="shop-col">
                <div class="shop-item" @click="handleShopSelect(shop.shopId)">
            <van-image :src="shop.coverImg || `${publicPath}product-image.png`" class="shop-cover-img" fit="cover" />
            <div class="shop-info">
                <van-icon name="shop-o" size="20" class="shop-icon" />
                <div class="shop-name van-ellipsis">{{ shop.shopName }}</div>
            </div>
        </div>
            </van-col>
            <van-col v-if="shopList.length % 2 === 0" span="12" class="shop-col"></van-col>
        </van-row>
    </div>
    <div v-else class="cabinet-container van-safe-area-bottom">
        <div class="left-container">
            <van-button icon="revoke" type="default" class="showShopListBtn" @click="handleBackToShopList">重选地址</van-button>
            <van-sidebar v-model="activeCabinet" class="cabinet-sidebar" @change="onCabinetChange">
                <van-sidebar-item v-for="cabinet in cabinetList" :key="cabinet.cabinetId" :title="cabinet.cabinetName" />
            </van-sidebar>
        </div>

        <div class="product-list">
            <van-cell v-for="locker in lockerList" :key="locker.lockerId" class="product-item">
                <template #icon>
                    <div class="image-container">
                        <van-image width="80" height="80"
                            v-if="locker.coverImg"
                            :src="locker.coverImg ? locker.coverImg : `${publicPath}` + 'img/product-image.svg'"
                            fit="cover" radius="4" class="product-image"
                            :style="{ filter: locker.stock === 0 && locker.usageStatus === 1 ? 'grayscale(100%)' : 'none' }">
                        </van-image>
                        <svg v-if="!locker.coverImg && locker.usageStatus === 2" width="80" height="80"
                            viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"
                            :class="['cell-image', selectedShop?.mode === 5 ? 'cell-image-full' : '']">
                            <defs>
                            <linearGradient id="occupiedGradient" x1="0%" y1="0%" x2="100%" y2="100%">
                                <stop offset="0%" style="stop-color:#FFF3E0;stop-opacity:1" />
                                <stop offset="100%" style="stop-color:#FFE0B2;stop-opacity:1" />
                            </linearGradient>
                            <filter id="shadow" x="-50%" y="-50%" width="200%" height="200%">
                                <feDropShadow dx="1" dy="1" stdDeviation="1.5" flood-color="#000000" flood-opacity="0.1" />
                            </filter>
                            <filter id="innerShadow" x="-50%" y="-50%" width="200%" height="200%">
                                <feOffset dx="0" dy="0.5" />
                                <feGaussianBlur stdDeviation="0.8" result="blur" />
                                <feComposite in="SourceGraphic" in2="blur" operator="arithmetic" k2="-1" k3="1" />
                            </filter>
                            </defs>
                            <!-- 主卡片背景 -->
                            <rect x="5" y="5" width="90" height="90" rx="12" fill="url(#occupiedGradient)" stroke="#FF9800"
                            stroke-width="2.5" filter="url(#shadow)" />
                            <!-- 内阴影效果 -->
                            <rect x="5" y="5" width="90" height="90" rx="12" fill="none" stroke="rgba(255,152,0,0.3)"
                            stroke-width="1" filter="url(#innerShadow)" />

                            <!-- 锁定图标 -->
                            <g transform="translate(35, 12)">
                            <rect x="8" y="12" width="16" height="12" rx="2" fill="#FF6F00" stroke="#E65100"
                                stroke-width="1" />
                            <path d="M 12 12 L 12 8 C 12 5.79 13.79 4 16 4 L 16 4 C 18.21 4 20 5.79 20 8 L 20 12" fill="none"
                                stroke="#FF6F00" stroke-width="2" stroke-linecap="round" />
                            </g>

                            <!-- 状态文字 -->
                            <text x="50" y="54" font-family="Arial, sans-serif" font-size="16" font-weight="bold" fill="#E65100"
                            text-anchor="middle">占用</text>

                            <!-- 装饰性分割线 -->
                            <line x1="20" y1="62" x2="80" y2="62" stroke="#FF9800" stroke-width="1.5" stroke-dasharray="3,2"
                            opacity="0.7" />

                            <!-- 格口类型标签 -->
                            <g transform="translate(50, 78)">
                            <rect x="-18" y="-8" width="36" height="16" rx="8" fill="#FF9800" opacity="0.9" />
                            <text x="0" y="3" font-family="Arial, sans-serif" font-size="10" font-weight="bold" fill="white"
                                text-anchor="middle">{{ switchCellType(locker.cellType) }}</text>
                            </g>
                        </svg>
                        <svg v-if="!locker.coverImg && locker.usageStatus === 1" width="80" height="80"
                            viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"
                            :class="['cell-image', selectedShop?.mode === 5 ? 'cell-image-full' : '']">
                            <defs>
                            <linearGradient id="freeGradient" x1="0%" y1="0%" x2="100%" y2="100%">
                                <stop offset="0%" style="stop-color:#E8F5E9;stop-opacity:1" />
                                <stop offset="100%" style="stop-color:#C8E6C9;stop-opacity:1" />
                            </linearGradient>
                            <filter id="shadow2" x="-50%" y="-50%" width="200%" height="200%">
                                <feDropShadow dx="1" dy="1" stdDeviation="1.5" flood-color="#000000" flood-opacity="0.1" />
                            </filter>
                            <filter id="innerShadow2" x="-50%" y="-50%" width="200%" height="200%">
                                <feOffset dx="0" dy="0.5" />
                                <feGaussianBlur stdDeviation="0.8" result="blur" />
                                <feComposite in="SourceGraphic" in2="blur" operator="arithmetic" k2="-1" k3="1" />
                            </filter>
                            </defs>
                            <!-- 主卡片背景 -->
                            <rect x="5" y="5" width="90" height="90" rx="12" fill="url(#freeGradient)" stroke="#4CAF50"
                            stroke-width="2.5" filter="url(#shadow2)" />
                            <!-- 内阴影效果 -->
                            <rect x="5" y="5" width="90" height="90" rx="12" fill="none" stroke="rgba(76,175,80,0.3)"
                            stroke-width="1" filter="url(#innerShadow2)" />

                            <!-- 开锁图标 -->
                            <g transform="translate(35, 12)">
                            <rect x="8" y="12" width="16" height="12" rx="2" fill="#4CAF50" stroke="#388E3C"
                                stroke-width="1" />
                            <path d="M 12 12 L 12 8 C 12 5.79 13.79 4 16 4 L 16 4 C 18.21 4 20 5.79 20 8 L 20 12" fill="none"
                                stroke="#4CAF50" stroke-width="2" stroke-linecap="round" />
                            <!-- 打开的锁舌 -->
                            <circle cx="16" cy="18" r="2" fill="#4CAF50" stroke="#388E3C" stroke-width="1" />
                            </g>

                            <!-- 状态文字 -->
                            <text x="50" y="54" font-family="Arial, sans-serif" font-size="16" font-weight="bold" fill="#2E7D32"
                            text-anchor="middle">空闲</text>

                            <!-- 装饰性分割线 -->
                            <line x1="20" y1="62" x2="80" y2="62" stroke="#4CAF50" stroke-width="1.5" stroke-dasharray="3,2"
                            opacity="0.7" />

                            <!-- 格口类型标签 -->
                            <g transform="translate(50, 78)">
                            <rect x="-18" y="-8" width="36" height="16" rx="8" fill="#4CAF50" opacity="0.9" />
                            <text x="0" y="3" font-family="Arial, sans-serif" font-size="10" font-weight="bold" fill="white"
                                text-anchor="middle">{{ switchCellType(locker.cellType) }}</text>
                            </g>
                        </svg>
                        <div v-if="locker.stock >= 0 && selectedShop?.mode !==5" class="stock-overlay">
                            库存: {{ locker.stock }}
                        </div>
                    </div>
                </template>
                <div class="product-info">
                    <div class="goods-info">
                        <div v-if="locker.goodsName">
                            <div class="info-row">
                                <div class="locker-number">格口 {{ locker.cellNo }}</div>
                                <div v-if="selectedShop?.mode !==5" class="goods-price">¥{{ (locker.price || 0).toFixed(2) }}</div>
                            </div>
                            <div class="goods-name">{{ locker.goodsName }}</div>
                        </div>
                        <div v-else>
                            <div class="info-row">
                                <div class="locker-number">格口 {{ locker.cellNo }}</div>
                                <div v-if="selectedShop?.mode !==5" class="goods-price">¥0.00</div>
                            </div>
                            <!-- <div class="goods-name">{{ locker.usageStatus === 1 ? '空闲' : '占用' }}</div> -->
                        </div>
                    </div>
                    <div class="button-group">
                        <van-button v-if="selectedShop?.mode !== 5" size="small" type="primary" class="detail-btn" @click="showBindGoods(locker)">
                            绑定商品
                        </van-button>
                        <van-button v-if="selectedShop?.mode === 5 && locker.password" size="small" type="primary" class="detail-btn" @click="handleClearPassword(locker)">
                            清除密码
                        </van-button>
                        <div v-else-if="selectedShop?.mode === 5 && !locker.password" class="detail-btn-placeholder"></div>

                        <van-button size="small" plain hairline :loading="openingLockerId === locker.lockerId"
                            @click="handleOpenLocker(locker)"
                            style="margin-left: auto;">
                            立即开启
                        </van-button>
                    </div>
                </div>
            </van-cell>
        </div>
        
        <VanPopup v-model:show="showBindGoodsPopup" position="bottom" :style="{ height: '95%' }" round>
            <BindGoods 
                v-if="currentLocker" 
                :shop-id="shopId" 
                :locker-id="currentLocker.lockerId" 
                :visible="showBindGoodsPopup" 
                :current-stock="currentLocker.stock" 
                :current-goods-name="currentLocker.goodsName" 
                :mode="selectedShop?.mode"
                @cancel="showBindGoodsPopup = false" 
                @success="handleBindSuccess" 
                @unbind="handleBindSuccess" 
                @update:currentStock="handleStockUpdate" 
            />
        </VanPopup>
    </div>
</template>

<script setup lang="ts">
import { throttle } from 'lodash-es';
import { ref, onMounted, onBeforeUnmount, watch } from 'vue';
import { getShopListApi } from '@/common/apis/shop';
import { ShopEntity } from '@/common/apis/shop/type';
import { getCabinetDetailApi, openCabinet, changeGoodsCellsStock, clearGoodsCells, resetCellById } from '@/common/apis/cabinet';
import type { CabinetDetailDTO } from '@/common/apis/cabinet/type';
import { useWxStore, useWxStoreOutside } from '@/pinia/stores/wx';
import { publicPath } from "@/common/utils/path";
import BindGoods from './components/BindGoods.vue';
import VanPopup from 'vant/es/popup';
import { showDialog, showToast } from 'vant';

const wxStore = useWxStore();
const { userid: qyUserid, name: qyName } = storeToRefs(wxStore);

const activeCabinet = ref(0)
const cabinetList = ref<CabinetItem[]>([])
const lockerList = ref<LockerItem[]>([])
const openingLockerId = ref<number | null>(null)
const showBindGoodsPopup = ref(false)
const currentLocker = ref<LockerItem | null>(null)
const cabinetData = ref<CabinetDetailDTO[]>([]);
const scrollContainer = ref<HTMLElement>();
// 机柜地址选择相关状态
const showShopList = ref(true);
const shopList = ref<ShopEntity[]>([]);
const shopId = ref<number>(0);
const selectedShop = ref<ShopEntity | null>(null);
const headerHeight = ref(150);
let scrollListener: any[] = [];

interface CabinetItem {
    cabinetId: number
    cabinetName: string
    lockControlNo: number
}

interface LockerItem {
    lockerId: number
    cellNo: number
    lockerNumber: number
    stock: number
    status: 0 | 1
    statusClass: 'available' | 'occupied'
    goodsName?: string
    price?: number
    coverImg?: string
    password?: string
    usageStatus?: number
    cellType?: number
}

// 获取机柜列表
const loadCabinetDetail = async (selectedShopId?: number) => {
    const targetShopId = selectedShopId || shopId.value;
    if (!targetShopId) return;
    try {
        const { data } = await getCabinetDetailApi(targetShopId);
        cabinetData.value = data;
        cabinetList.value = data.map(cabinet => ({
            cabinetId: cabinet.cabinetId,
            cabinetName: cabinet.cabinetName,
            lockControlNo: cabinet.lockControlNo
        }))

        // 根据当前选中柜机加载格口数据
        if (data.length > 0 && data[activeCabinet.value]) {
            updateLockerList(data[activeCabinet.value])
        } else {
            lockerList.value = [];
        }
    } catch (error) {
        console.error('获取柜机详情失败:', error)
    }
}

// 更新格口列表数据
const updateLockerList = (cabinet: CabinetDetailDTO) => {
    lockerList.value = cabinet.cells.map(cell => ({
        lockerId: cell.cellId,
        cellNo: cell.cellNo,
        lockerNumber: cell.pinNo,
        stock: cell.stock,
        status: cell.product ? 1 : 0,
        statusClass: cell.product ? 'occupied' : 'available',
        goodsName: cell.product?.goodsName,
        price: cell.product?.price,
        coverImg: cell.product?.coverImg,
        password: cell.password,
        usageStatus: cell.usageStatus,
        cellType: cell.cellType,
    }))
}

// 监听侧边栏切换事件
const onCabinetChange = (index: number) => {
    activeCabinet.value = index
    if (cabinetList.value.length > index) {
        updateLockerList(cabinetData.value[index]);
    }
}

function switchCellType(cellType: number | undefined) {
  switch (cellType) {
    case 1: return '小格';
    case 2: return '中格';
    case 3: return '大格';
    case 4: return '超大格';
    default: return '未知';
  }
}

const showBindGoods = (locker: LockerItem) => {
    currentLocker.value = locker;
    showBindGoodsPopup.value = true;
}

const handleBindSuccess = () => {
    showBindGoodsPopup.value = false;
    loadCabinetDetail();
};

const handleOpenLocker = async (locker: LockerItem) => {
    openingLockerId.value = locker.lockerId
    try {
        // 调用打开柜口接口
        await openCabinet(cabinetList.value[activeCabinet.value].cabinetId, locker.lockerNumber, {
            cellId: locker.lockerId,
            userid: qyUserid.value,
            isInternal: 2,
            name: qyName.value,
            mobile: '',
            operationType: 2
        })
    } catch (error) {
        console.error('打开柜口失败:', error)
    } finally {
        openingLockerId.value = null
    }
}

// 初始化方法
const init = async () => {
    if (showShopList.value) {
        await getShopList();
    } else if (shopId.value) {
        await loadCabinetDetail();
    }
};

// 获取商店列表
const getShopList = async () => {
    try {
        const res = await getShopListApi(wxStore.corpid, -1);
        if (res?.code === 0 && res?.data?.length > 0) {
            shopList.value = res.data;
        }
    } catch (error) {
        console.error('获取商店列表失败:', error);
    }
};

// 选择商店
const handleShopSelect = (selectedShopId: number) => {
    const shop = shopList.value.find(s => s.shopId === selectedShopId);
    if (shop) {
        selectedShop.value = shop;
        shopId.value = selectedShopId;
    }
    showShopList.value = false;
    loadCabinetDetail(selectedShopId);
};

// 返回商店列表
const handleBackToShopList = () => {
    showShopList.value = true;
    shopId.value = 0;
};

// 监听滚动事件调整头部高度
const throttledScroll = throttle(() => {
    if (!scrollContainer.value) return;
    const scrollTop = scrollContainer.value.scrollTop;
    headerHeight.value = Math.max(150 - scrollTop * 0.5, 60);
}, 100);



const handleStockUpdate = (newStock: number) => {
  if (currentLocker.value) {
    currentLocker.value.stock = newStock;
  }
};

const handleClearPassword = async (locker: LockerItem) => {
  try {
    await resetCellById(locker.lockerId);
    showToast('清除密码成功');
    loadCabinetDetail();
  } catch (error) {
    console.error('清除密码失败:', error);
    showToast('清除密码失败');
  }
};

onMounted(() => {
    init();
    scrollListener.push(window.addEventListener('scroll', throttledScroll));
});

onBeforeUnmount(() => {
    scrollListener.forEach(listener => window.removeEventListener('scroll', listener));
    scrollListener = [];
});
</script>

<style lang="scss" scoped>
.image-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stock-overlay {
    position: absolute;
    right: 4px;
    bottom: 4px;
    background-color: rgba(0, 0, 0, 0.6);
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 12px;
}

.cabinet-container {
    display: flex;
    height: calc(100vh - var(--van-tabbar-height));
}

.left-container {
    width: 90px;
}

/* 机柜选择相关样式 */
.shop {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.shop-header {
    overflow: hidden;
    transition: height 0.3s ease;
}

.shop-cover {
    width: 100%;
    transform: translateY(calc((150px - var(--header-height)) / 2));
    scale: calc(1 + (150 - var(--header-height)) / 150);
}

.shop-list {
    .shop-prompt {
        margin: 8px;
        height: 44px !important;
        background: white;
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        transition: transform 0.2s;
    }

    .shop-row {
        margin: 8px 0;
        padding: 0 8px;
    }

    .shop-col {
        margin-bottom: 8px;
    }

    .shop-item {
        height: auto !important;
        padding: 0;
        background: white;
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        transition: transform 0.2s;

        .shop-cover-img {
            width: 100%;
            height: 80px;
            object-fit: cover;
        }

        .shop-info {
            display: flex;
            align-items: center;
            justify-content: start;
            padding: 12px;
        }

        .shop-name {
            white-space: normal;
            word-break: break-word;
            font-size: 14px;
            color: #333;
            font-weight: 500;
            margin: 2px 0 4px 4px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
    }
}

.showShopListBtn {
    width: 100%;
    padding: 0;
    border: 0;
}

.cabinet-sidebar {
    width: 90px;
    height: 100%;
    overflow-y: auto;
}

.locker-grid {
    flex: 1;
    width: 100%;
    padding: 12px;
    overflow-y: auto;

    :deep(.van-grid) {
        width: 100%;
        max-width: 100%;
        padding: 0;

        .van-grid-item {
            padding: 8px;

            .van-grid-item__content {
                padding: 0;
                margin: 0;
            }
        }
    }
}

.status-overlay {
    display: flex;
    align-items: center;
    justify-content: center;

    .status-text {
        color: white;
        font-size: 16px;
        font-weight: 500;
    }
}

.locker-number {
    font-size: 14px;
    color: #666;
    margin-bottom: 4px;
}

.goods-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;

    .goods-name {
        white-space: normal;
        word-wrap: break-word;
        font-size: 12px;
        color: #666;
        line-height: 1.2;
        width: 70%;
    }

    .goods-price {
        font-size: 14px;
        color: #e95d5d;
        font-weight: bold;
        margin-top: 4px;
    }
}

.button-group {
    display: flex;
    gap: 8px;
    margin-top: 0;

    .detail-btn {
        flex: 1;
        background-color: #e95d5d;
        border: none;
    }

    .detail-btn-placeholder {
        flex: 1;
    }

    :deep(.van-button--default) {
        color: #e95d5d;
        border-color: #e95d5d;
    }
}

.product-list {
    flex: 1;
    overflow-y: auto;
    padding: 10px 16px 60px;
    background: #ffffff;
}

.product-item {
    margin-bottom: 10px;
    padding: min(2.667vw, 20px) 0;
}

.product-info {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    padding-left: 3px;
}

.goods-name {
    text-align: left;
}

.button-group {
    padding: 4px;
}

.button-group .van-button {
    font-size: 12px;
    height: 24px;
    line-height: 22px;
}

:deep(.van-button) {
    --van-button-mini-height: 24px;
    --van-button-mini-padding: 0 8px;
}

.locker-number {
    font-size: 14px;
    color: #333;
    line-height: 1.4;
    text-align: left;
}

.goods-price {
    font-size: 16px;
    color: #e95d5d;
    font-weight: bold;
    text-align: left;
}

.button-group {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.detail-btn {
    flex: 1;
    background-color: #e95d5d;
    border: none;
}

:deep(.van-button--default) {
    color: #e95d5d;
    border-color: #e95d5d;
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.adjust-btn {
  background-color: #4e80ee;
  border: none;
}

.unbind-btn {
  color: #999;
  border-color: #999;
}
</style>