<template>
  <view class="detail-page">
    <!-- 背景层 -->
    <view class="header-bg"></view>

    <!-- 顶部内容层 -->
    <view class="header-section">
      <view class="header-content">
        <view class="title-group">
          <text class="main-title">感冒灵大批量跨区域客户</text>
          <text class="sub-title"
            >订单维度：单笔订单实际盒数 {{ ">" }} 20000盒</text
          >
          <text class="sub-title"
            >地域维度：出库企业所在省份 ≠ 入库企业所在省份</text
          >
        </view>
        <view class="stat-box">
          <text class="stat-num">{{ totalCount }}</text>
          <text class="stat-unit">家</text>
        </view>
      </view>

      <view class="header-toolbar">
        <view class="update-tip">
          <!-- <text class="tip-icon">🕒</text> -->
          <text
            >更新：{{
              formatDate(
                new Date().setDate(new Date().getDate() - 1),
                "YYYY-MM-DD",
              ) || "--"
            }}</text
          >
        </view>
      </view>
    </view>

    <!-- 列表区域 -->
    <scroll-view
      class="list-scroll"
      scroll-y="true"
      refresher-enabled
      :refresher-triggered="isRefreshing"
      @refresherrefresh="onRefresh"
    >
      <view class="list-container">
        <view
          class="card-item"
          v-for="(item, index) in rows"
          :key="index"
          @click="toDetail(item)"
        >
          <view class="card-header">
            <view class="header-left">
              <text class="index-num">{{ index + 1 }}</text>
              <text class="company-name">{{ item.customerName }}</text>
              <text
                class="level-tag"
                :class="getLevelClass(item.customerLevel)"
              >
                {{ item.customerLevel }}
              </text>
            </view>
            <view class="header-right">
              <text class="alert-count">{{ item.totalWarningAmount }}次预警</text>
            </view>
          </view>

          <view class="card-body">
            <view class="info-grid">
              <view class="info-item">
                <text class="label">省份</text>
                <text class="value">{{ item.customerProvinceName }}</text>
              </view>
              <view class="info-item">
                <text class="label">责任人</text>
                <text class="value">{{ item.responsibleManager }}</text>
              </view>
              <view class="info-item">
                <text class="label">性质</text>
                <text class="value">{{ item.customerCategory }}</text>
              </view>
            </view>
          </view>
        </view>

        <view v-if="!loading && rows.length === 0" class="empty-data">
          <EmptyView text="无相关数据" />
        </view>
      </view>
    </scroll-view>

    <!-- 底部按钮区 -->
    <view class="footer-btn-area">
      <button class="action-btn history-btn" @click="handleHistory">
        历史记录
      </button>
      <button class="action-btn export-btn" @click="handleExport">
        导出至邮箱
      </button>
    </view>

    <!-- 蒙层 -->
    <view
      class="report-export-create-modal-mask"
      v-if="emailModalOpen"
      @click="closeEmailModal"
      @touchmove.stop.prevent
    ></view>

    <!-- 邮箱导出弹窗 -->
    <view
      class="report-export-create-modal report-export-create-email-modal"
      :class="{ 'report-export-create-modal--open': emailModalOpen }"
      v-if="emailModalOpen"
    >
      <view class="report-export-create-modal-title">
        <text>发送至邮箱</text>
        <view
          class="report-export-create-modal-close"
          @click.stop="closeEmailModal"
          >×</view
        >
      </view>
      <view
        class="report-export-create-modal-body"
      >
        <up-input
          v-model="emailForm.email"
          border="none"
          :customStyle="{
            backgroundColor: '#ebf3fb',
            height: '80rpx',
            paddingLeft: '20rpx',
          }"
          placeholder="请填写邮箱"
          @input="emailError = false"
        >
          <template #suffix>
            <view style="margin-right: 20rpx; color: #666">@999.com.cn</view>
          </template>
        </up-input>
        <text v-if="emailError" class="report-export-error-text"
          >请输入邮箱</text
        >
      </view>
      <view
        class="report-export-create-modal-footer"
      >
        <view
          class="report-export-create-modal-btn cancel-btn"
          @click.stop="closeEmailModal"
          >取消</view
        >
        <view
          class="report-export-create-modal-btn confirm-btn"
          @click.stop="handleSendEmail"
          >发送</view
        >
      </view>
    </view>
  </view>
</template>

<script>
import EmptyView from "../../../wigets/empty.vue";
import request from "../../../request/index.js";
import { formatDate } from "../../../utils/utils.js";

export default {
  components: {
    EmptyView,
  },
  data() {
    return {
      isRefreshing: false,
      loading: false,
      rows: [],
      totalCount: 0,
      emailModalOpen: false,
      emailForm: {
        email: "",
      },
      emailError: false,
    };
  },
  created() {
    this.resetFetch();
  },
  methods: {
    formatDate,

    getLevelClass(level) {
      if (level === "VIP") return "tag-vip";
      if (level === "二级") return "tag-l2";
      if (level === "三级") return "tag-l3";
      return "tag-default";
    },

    fetchList() {
      if (this.loading) return;
      this.loading = true;

      request(
        `/report/ganmaoling/list`,
        {
          days: 1,
          path: "traceabilityReport/pages/ganmaoling/index.vue",
        },
        "get",
      ).then((res) => {
        if (res.code == 200) {
          this.rows = res.data || [];
          this.totalCount = res.data?.length || 0;
        }
        this.loading = false;
        this.isRefreshing = false;
      });
    },

    async onRefresh() {
      this.isRefreshing = true;
      this.fetchList();
    },

    resetFetch() {
      this.rows = [];
      this.fetchList();
    },

    toDetail(item) {
      uni.navigateTo({
        url: `/traceCodePackages/traceabilityReport/pages/ganmaoling/detail/index?name=${encodeURIComponent(item.customerName)}&updatedTime=${item.updatedTime || ""}`,
      });
    },

    handleExport() {
      this.emailModalOpen = true;
      this.emailForm.email = "";
      this.emailError = false;
    },

    closeEmailModal() {
      this.emailModalOpen = false;
    },

    handleSendEmail() {
      if (!this.emailForm.email) {
        this.emailError = true;
        return;
      }
      uni.showLoading({ title: "发送中..." });

      request(
        `/report/ganmaoling/list`,
        {
          days: 1,
          email: this.emailForm.email + "@999.com.cn",
          path: "traceabilityReport/pages/ganmaoling/index.vue",
        },
        "get",
      ).then((res) => {
        uni.hideLoading();
        if (res.code == 200) {
          uni.showToast({
            title: "发送成功",
            icon: "success",
          });
          this.closeEmailModal();
        } else {
          uni.showToast({
            title: res.msg || "发送失败",
            icon: "none",
          });
        }
      });
    },

    handleHistory() {
      uni.navigateTo({
        url: "/traceCodePackages/traceabilityReport/pages/ganmaoling/history/index",
      });
    },
  },
};
</script>

<style scoped>
.detail-page {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 116rpx - env(safe-area-inset-bottom));
  box-sizing: border-box;
  background: #f5f7fa;
  position: relative;
}

/* Header Background Layer */
.header-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 320rpx; /* Fixed height for background */
  background: linear-gradient(135deg, #1890ff 0%, #096dd9 100%);
  border-bottom-left-radius: 40rpx;
  border-bottom-right-radius: 40rpx;
  z-index: 1;
  box-shadow: 0 10rpx 30rpx rgba(24, 144, 255, 0.2);
}

/* Header Content Layer */
.header-section {
  padding: 40rpx 40rpx 80rpx;
  position: relative;
  z-index: 3; /* Above List */
  color: #fff;
  /* Transparent background to allow overlap effect */
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  position: relative;
  z-index: 2;
  margin-bottom: 30rpx;
}

.title-group {
  display: flex;
  flex-direction: column;
  flex: 1;
  margin-right: 20rpx;
}

.main-title {
  font-size: 44rpx;
  font-weight: bold;
  margin-bottom: 16rpx;
  letter-spacing: 2rpx;
  line-height: 1.2;
}

.sub-title {
  font-size: 24rpx;
  opacity: 0.9;
  margin-bottom: 8rpx;
  line-height: 1.4;
}

.stat-box {
  display: flex;
  align-items: baseline;
}

.stat-num {
  font-size: 56rpx;
  font-weight: bold;
  margin-right: 8rpx;
  font-family: "DINAlternate-Bold", sans-serif;
}

.stat-unit {
  font-size: 24rpx;
  opacity: 0.8;
}

.header-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 3;
}

.update-tip {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.15);
  padding: 8rpx 20rpx;
  border-radius: 30rpx;
  font-size: 22rpx;
  backdrop-filter: blur(10px);
}

.tip-icon {
  margin-right: 8rpx;
  font-size: 20rpx;
}

/* List Section */
.list-scroll {
  flex: 1;
  height: 0;
  padding: 0 24rpx;
  box-sizing: border-box;
  margin-top: -50rpx; /* Overlap effect */
  position: relative;
  z-index: 2; /* Between bg and header content */
}

.list-container {
  padding-top: 10rpx;
  padding-bottom: calc(200rpx + env(safe-area-inset-bottom));
}

.card-item {
  background: #fff;
  border-radius: 20rpx;
  padding: 30rpx;
  margin-bottom: 24rpx;
  box-shadow: 0 8rpx 24rpx rgba(0, 0, 0, 0.05);
  transition: transform 0.2s;
}

.card-item:active {
  transform: scale(0.99);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24rpx;
}

.header-left {
  flex: 1;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  margin-right: 20rpx;
  gap: 12rpx;
}

.index-num {
  font-size: 24rpx;
  color: #999;
  font-family: monospace;
}

.company-name {
  font-size: 32rpx;
  font-weight: 600;
  color: #096dd9;
  line-height: 1.4;
  text-decoration: underline;
}

.level-tag {
  font-size: 20rpx;
  padding: 4rpx 12rpx;
  border-radius: 8rpx;
  white-space: nowrap;
  line-height: 1.2;
}

.header-right {
  flex-shrink: 0;
}

.tag-vip {
  background: linear-gradient(135deg, #e6f7ff, #bae7ff);
  color: #096dd9;
}

.tag-l2 {
  background: linear-gradient(135deg, #f6ffed, #d9f7be);
  color: #389e0d;
}

.tag-l3 {
  background: linear-gradient(135deg, #fff7e6, #ffe7ba);
  color: #d46b08;
}

.tag-default {
  background: #f5f5f5;
  color: #999;
}

.card-body {
  background: #f9fbfd;
  border-radius: 12rpx;
  padding: 24rpx;
}

.info-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24rpx;
}

.info-item {
  display: flex;
  align-items: center;
  min-width: 45%;
}

.info-item .label {
  font-size: 24rpx;
  color: #999;
  margin-right: 12rpx;
}

.info-item .value {
  font-size: 26rpx;
  color: #666;
  font-weight: 500;
}

.alert-count {
  font-size: 22rpx;
  color: #ff4d4f;
  background: rgba(255, 77, 79, 0.1);
  padding: 6rpx 16rpx;
  border-radius: 20rpx;
  font-weight: 600;
}

.empty-data {
  padding-top: 120rpx;
}

.footer-btn-area {
  padding: 24rpx 32rpx calc(24rpx + env(safe-area-inset-bottom));
  background: #fff;
  box-shadow: 0 -4rpx 20rpx rgba(0, 0, 0, 0.08);
  position: fixed;
  z-index: 100;
  bottom: 0;
  width: 100%;
  box-sizing: border-box;
  display: flex;
  gap: 24rpx;
}

.action-btn {
  flex: 1;
  height: 88rpx;
  line-height: 88rpx;
  border-radius: 44rpx;
  font-size: 30rpx;
  font-weight: 600;
  text-align: center;
  border: none;
  transition: all 0.3s;
}

.action-btn::after {
  border: none;
}

.action-btn:active {
  transform: scale(0.96);
}

.history-btn {
  background: #fff;
  color: #1890ff;
  border: 2rpx solid #1890ff;
  box-shadow: 0 4rpx 12rpx rgba(24, 144, 255, 0.1);
}

.export-btn {
  background: linear-gradient(135deg, #1890ff 0%, #096dd9 100%);
  color: #fff;
  box-shadow: 0 6rpx 16rpx rgba(24, 144, 255, 0.35);
}

/* 弹窗样式 */
.report-export-create-modal-mask {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 999;
  backdrop-filter: blur(2px);
}

.report-export-create-modal {
  position: fixed;
  z-index: 1000;
  background: #fff;
  transition: all 0.3s ease;
}

.report-export-create-email-modal {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 620rpx;
  border-radius: 24rpx;
  opacity: 0;
  visibility: hidden;
  overflow: hidden;
}

.report-export-create-email-modal.report-export-create-modal--open {
  opacity: 1;
  visibility: visible;
}

.report-export-create-modal-title {
  padding: 36rpx 32rpx;
  font-size: 36rpx;
  color: #333;
  text-align: center;
  font-weight: 600;
  border-bottom: 1rpx solid #f0f0f0;
  position: relative;
}

.report-export-create-modal-close {
  position: absolute;
  right: 32rpx;
  top: 50%;
  transform: translateY(-50%);
  font-size: 44rpx;
  color: #999;
  line-height: 1;
  padding: 10rpx;
}

.report-export-create-modal-body {
  padding: 48rpx 40rpx 32rpx;
}

.report-export-error-text {
  font-size: 24rpx;
  color: #ff4d4f;
  margin-top: 12rpx;
  display: block;
}

.report-export-create-modal-footer {
  padding: 0 40rpx 48rpx;
  display: flex;
  justify-content: space-between;
  gap: 24rpx;
}

.report-export-create-modal-btn {
  height: 88rpx;
  line-height: 88rpx;
  border-radius: 44rpx;
  text-align: center;
  font-size: 30rpx;
  font-weight: 600;
  flex: 1;
  margin: 0;
}

.cancel-btn {
  background: #f5f7fa;
  color: #666;
  border: 1rpx solid #e4e7ed;
}

.confirm-btn {
  background: linear-gradient(135deg, #1890ff 0%, #096dd9 100%);
  color: #fff;
  box-shadow: 0 6rpx 16rpx rgba(24, 144, 255, 0.3);
}
</style>
