<template>
  <!-- Mobile 来源: ykt-management-mobile/src/pages/customer/customer-detail/followup-manage/followup-manage.vue -->
  <view class="wrap">
    <view class="top">
      <view class="top-row">
        <view class="my" @click="toggleMy">
          <image :src="`/static/checkbox${query.isMy ? '-checked' : ''}.svg`" class="checkbox" />
          <view class="my-text">我的</view>
        </view>

        <view class="status-scroll">
          <scroll-view scroll-x>
            <view class="status-tabs">
              <view
                v-for="t in statusTabs"
                :key="t.value"
                class="status-tab"
                :class="{ active: query.status === t.value }"
                @click="toggleStatus(t.value)"
              >
                {{ t.label }}
              </view>
            </view>
          </scroll-view>
        </view>

        <view class="filter-btn" @click="openFilter">
          <image class="filter-icon" :src="`/static/icons/icon-filter${filtered ? '-active' : ''}.svg`" />
        </view>
      </view>

      <view class="total">共<text class="total-num">{{ total }}</text>条</view>
    </view>

    <view class="list">
      <view v-for="i in list" :key="i._id" class="card">
        <view class="head">
          <view class="date">计划日期: <text class="date-val">{{ i.planDate }}</text></view>
          <view class="executor truncate">{{ i.executorName }}<text v-if="i.executeTeamName">（{{ i.executeTeamName }}）</text></view>
        </view>
        <view class="body">
          <view class="title-row">
            <view class="type">{{ i.eventTypeLabel }}</view>
            <view class="status" :class="`st-${i.status}`">{{ i.eventStatusLabel }}</view>
          </view>
          <view class="content">{{ i.taskContent || '暂无内容' }}</view>
          <view v-if="i.status === 'treated'" class="result">【处理结果】 {{ i.result || '' }}</view>
          <view class="footer-row">
            <view class="footer">创建: {{ i.createTimeStr }} {{ i.creatorName }}</view>
            <button v-if="fromChat" class="action-btn send-btn" @click.stop="sendFollowUp(i)">发送</button>
          </view>
          <view class="card-actions">
            <button class="action-btn detail-btn" @click.stop="toDetail(i)">详情</button>
          </view>
        </view>
      </view>

      <view v-if="list.length === 0" class="empty">暂无数据</view>
      <uni-load-more v-if="list.length" :status="moreStatus" :contentText="loadMoreText" @clickLoadMore="getMore" />
    </view>

    <view class="fab" :style="{ bottom: `${floatingBottom}px` }" @click="add">
      <uni-icons type="plusempty" size="24" color="#fff" />
    </view>

    <!-- 筛选弹窗（简化 mock） -->
    <uni-popup ref="filterPopupRef" type="bottom" :mask-click="true">
      <view class="popup">
        <view class="popup-title">
          <view class="popup-title-text">全部筛选</view>
          <view class="popup-close" @click="closeFilter(true)">
            <uni-icons type="closeempty" size="18" color="#666" />
          </view>
        </view>
        <scroll-view scroll-y class="popup-body">
          <view class="section">
            <view class="section-title">任务状态</view>
            <view class="chip-wrap">
              <view
                v-for="t in statusTabs"
                :key="t.value"
                class="chip"
                :class="{ active: query.status === t.value }"
                @click="query.status = t.value"
              >
                {{ t.label }}
              </view>
            </view>
          </view>

          <view class="section">
            <view class="section-title">任务类型</view>
            <view class="chip-wrap">
              <view
                v-for="t in typeOptions"
                :key="t.value"
                class="chip"
                :class="{ active: typeSelectedMap[t.value] }"
                @click="toggleType(t.value)"
              >
                {{ t.label }}
              </view>
            </view>
          </view>

          <view class="section">
            <view class="section-title">所属团队</view>
            <picker mode="selector" :range="teamOptions" range-key="label" @change="pickTeam">
              <view class="select-row">
                <view class="select-text" :class="{ muted: teamPicked.value === 'ALL' }">{{ teamPicked.label }}</view>
                <uni-icons type="right" size="16" color="#999" />
              </view>
            </picker>
          </view>

          <view class="section">
            <view class="section-title">计划日期</view>
            <view class="range-row">
              <picker mode="date" @change="pickStart">
                <view class="range-pill" :class="{ muted: !planRange[0] }">{{ planRange[0] || '开始日期' }}</view>
              </picker>
              <view class="sep">-</view>
              <picker mode="date" @change="pickEnd">
                <view class="range-pill" :class="{ muted: !planRange[1] }">{{ planRange[1] || '结束日期' }}</view>
              </picker>
              <view class="clear" @click="clearPlanRange">
                <uni-icons type="closeempty" size="16" color="#999" />
              </view>
            </view>
          </view>
        </scroll-view>
        <view class="actions">
          <button class="btn plain" @click="resetFilter">重置</button>
          <button class="btn primary" @click="confirmFilter">确定</button>
        </view>
      </view>
    </uni-popup>
  </view>
</template>

<script setup>
import { computed, onMounted, onUnmounted, reactive, ref, watch } from 'vue';
import { storeToRefs } from 'pinia';
import dayjs from 'dayjs';
import api from '@/utils/api';
import useAccountStore from '@/store/account';
import { toast } from '@/utils/widget';
import { getTodoEventTypeLabel, getTodoEventTypeOptions } from '@/utils/todo-const';

const props = defineProps({
  data: { type: Object, default: () => ({}) },
  archiveId: { type: String, default: '' },
  reachBottomTime: { type: [String, Number], default: '' },
  floatingBottom: { type: Number, default: 16 },
  fromChat: { type: Boolean, default: false },
});

const accountStore = useAccountStore();
const { account, doctorInfo } = storeToRefs(accountStore);
const { getDoctorInfo } = accountStore;

const statusTabs = [
  { label: '全部', value: 'all' },
  { label: '待处理', value: 'processing' },
  { label: '未开始', value: 'notStart' },
  { label: '已完成', value: 'treated' },
  { label: '已取消', value: 'cancelled' },
  { label: '已过期', value: 'expired' },
];

const typeOptions = [{ label: '全部', value: 'all' }, ...getTodoEventTypeOptions()];

const teamOptions = ref([{ label: '全部', value: 'ALL' }]);

const query = reactive({
  isMy: false,
  status: 'all',
  eventTypes: [],
  teamId: 'ALL',
  planRange: ['', ''],
});

const list = ref([]);
const total = ref(0);

const page = ref(1);
const pageSize = 10;
const pages = ref(1);
const loading = ref(false);

const userNameMap = ref({});

const moreStatus = computed(() => {
  if (loading.value) return 'loading';
  return page.value <= pages.value ? 'more' : 'no-more';
});
const loadMoreText = {
  contentdown: '点击加载更多',
  contentrefresh: '加载中...',
  contentnomore: '没有更多了',
};

const filtered = ref(false);
const typeSelectedMap = computed(() => {
  const s = new Set(query.eventTypes || []);
  return typeOptions.reduce((acc, cur) => {
    if (cur.value === 'all') acc[cur.value] = s.size === 0;
    else acc[cur.value] = s.has(cur.value);
    return acc;
  }, {});
});

function getUserId() {
  const d = doctorInfo.value || {};
  const a = account.value || {};
  return String(d.userid || d.userId || d.corpUserId || a.userid || a.userId || '') || '';
}

function getCorpId() {
  const t = uni.getStorageSync('ykt_case_current_team') || {};
  const a = account.value || {};
  const d = doctorInfo.value || {};
  return String(t.corpId || a.corpId || d.corpId || '') || '';
}

async function ensureDoctor() {
  if (doctorInfo.value) return;
  if (!account.value?.openid) return;
  try {
    await getDoctorInfo();
  } catch {
    // ignore
  }
}

function statusLabelFromStatus(status) {
  const map = {
    processing: '待处理',
    notStart: '未开始',
    treated: '已完成',
    cancelled: '已取消',
    expired: '已过期',
  };
  return map[status] || '未知';
}

function getStatus(todo) {
  const endOfToday = dayjs().endOf('day').valueOf();
  const startOfToday = dayjs().startOf('day').valueOf();
  const plannedExecutionTime = Number(todo?.plannedExecutionTime || 0) || 0;
  const expireTime = Number(todo?.expireTime || 0) || 0;
  const eventStatus = String(todo?.eventStatus || '');

  if (eventStatus === 'treated') return 'treated';
  if (eventStatus === 'closed') return 'cancelled';
  if (eventStatus === 'expire') return 'expired';

  if (eventStatus === 'untreated') {
    if (expireTime && expireTime < startOfToday) return 'expired';
    if (plannedExecutionTime >= endOfToday) return 'notStart';
    if (plannedExecutionTime <= startOfToday && (!expireTime || expireTime >= endOfToday)) return 'processing';
    return 'processing';
  }
  return 'processing';
}

function eventTypeLabel(eventType) {
  return getTodoEventTypeLabel(eventType);
}

function resolveUserName(userId) {
  const id = String(userId || '');
  if (!id) return '';
  const map = userNameMap.value || {};
  return String(map[id] || '') || id;
}

function formatTodo(todo) {
  const status = getStatus(todo);
  const plannedExecutionTime = todo?.plannedExecutionTime;
  const createTime = todo?.createTime;
  return {
    ...todo,
    status,
    eventStatusLabel: statusLabelFromStatus(status),
    eventTypeLabel: eventTypeLabel(todo?.eventType),
    planDate: plannedExecutionTime && dayjs(plannedExecutionTime).isValid() ? dayjs(plannedExecutionTime).format('YYYY-MM-DD') : '',
    createTimeStr: createTime && dayjs(createTime).isValid() ? dayjs(createTime).format('YYYY-MM-DD HH:mm') : '',
    executorName: resolveUserName(todo?.executorUserId),
    creatorName: resolveUserName(todo?.creatorUserId),
  };
}

function resetList() {
  page.value = 1;
  pages.value = 1;
  list.value = [];
  getMore();
}

async function getMore() {
  if (!props.archiveId) return;
  if (loading.value) return;
  if (page.value > pages.value) return;

  loading.value = true;
  try {
    await ensureDoctor();

    const corpId = getCorpId();
    const userId = getUserId();
    if (!corpId) {
      toast('缺少 corpId，请先完成登录/团队选择');
      return;
    }

    const params = {
      corpId,
      customerId: String(props.archiveId),
      page: page.value,
      pageSize,
    };

    if (query.status !== 'all') params.statusList = [query.status];
    if (query.isMy) params.executorUserId = userId;
    if (Array.isArray(query.eventTypes) && query.eventTypes.length) params.eventType = query.eventTypes;
    if (query.teamId && query.teamId !== 'ALL') params.teamId = query.teamId;
    if (query.planRange?.[0]) params.startDate = query.planRange[0];
    if (query.planRange?.[1]) params.endDate = query.planRange[1];

    const res = await api('getCustomerTodos', params);
    if (!res?.success) {
      toast(res?.message || '获取回访任务失败');
      return;
    }
    const arr = Array.isArray(res.data) ? res.data : [];
    const next = arr.map(formatTodo);

    total.value = typeof res.total === 'number' ? res.total : 0;
    pages.value = Math.ceil(total.value / pageSize) || 0;
    list.value = page.value === 1 ? next : [...list.value, ...next];
    page.value += 1;
  } finally {
    loading.value = false;
  }
}

function toggleMy() {
  query.isMy = !query.isMy;
  resetList();
}
function toggleStatus(v) {
  query.status = v;
  resetList();
}

async function loadTeams() {
  await ensureDoctor();
  const corpId = getCorpId();
  const userId = getUserId();
  if (!corpId || !userId) return;
  const res = await api('getTeamBymember', { corpId, corpUserId: userId });
  if (!res?.success) return;
  const list = Array.isArray(res?.data) ? res.data : Array.isArray(res?.data?.data) ? res.data.data : [];
  const normalized = list
    .map((raw) => {
      if (!raw || typeof raw !== 'object') return null;
      const teamId = raw.teamId || raw.id || raw._id || '';
      const name = raw.name || raw.teamName || raw.team || '';
      if (!teamId || !name) return null;
      return { label: String(name), value: String(teamId) };
    })
    .filter(Boolean);
  teamOptions.value = [{ label: '全部', value: 'ALL' }, ...normalized];
}

function add() {
  uni.showActionSheet({
    itemList: ['+新增任务', '+使用模板', '+回访记录'],
    success: ({ tapIndex }) => {
      if (tapIndex === 0) {
        uni.setStorageSync('new-followup-customer', { _id: props.archiveId, name: props.data?.name || '' });
        uni.navigateTo({ url: `/pages/case/new-followup?archiveId=${encodeURIComponent(props.archiveId)}` });
      } else if (tapIndex === 1) {
        uni.setStorageSync('new-followup-plan-customer', { _id: props.archiveId, name: props.data?.name || '' });
        uni.setStorageSync('select-mamagement-plan', '');
        uni.navigateTo({ url: `/pages/case/plan-list?archiveId=${encodeURIComponent(props.archiveId)}` });
      } else if (tapIndex === 2) {
        uni.setStorageSync('new-followup-record-customer', { _id: props.archiveId, name: props.data?.name || '' });
        uni.navigateTo({ url: `/pages/case/new-followup-record?archiveId=${encodeURIComponent(props.archiveId)}` });
      }
    },
  });
}

function toDetail(todo) {
  uni.navigateTo({ url: `/pages/case/followup-detail?archiveId=${encodeURIComponent(props.archiveId)}&mode=edit&id=${encodeURIComponent(todo._id)}` });
}

function sendFollowUp(todo) {
  const content = `【回访计划】\n类型: ${todo.eventTypeLabel}\n计划日期: ${todo.planDate}\n执行人: ${todo.executorName}\n内容: ${todo.taskContent || '暂无内容'}`;
  
  // 触发事件，通知父组件发送消息
  uni.$emit('send-followup-message', {
    content,
    followupId: todo._id,
    followupData: todo
  });
  
  // 获取当前页面栈
  const pages = getCurrentPages();
  const currentPage = pages[pages.length - 1];
  
  // 如果当前页面是 followup-task-list，则返回两次（返回到消息页面）
  if (currentPage && currentPage.route === 'pages/case/followup-task-list') {
    uni.navigateBack({ delta: 2 });
  } else {
    // 否则只返回一次
    uni.navigateBack();
  }
}

// ---- filter popup ----
const filterPopupRef = ref(null);
const state = ref(null);
const teamPicked = ref(teamOptions.value[0]);
const planRange = ref(['', '']);

function openFilter() {
  state.value = {
    query: { ...query, eventTypes: [...(query.eventTypes || [])], planRange: [...(query.planRange || ['', ''])] },
    team: { ...teamPicked.value },
    range: [...planRange.value],
  };
  planRange.value = [...(query.planRange || ['', ''])];
  teamPicked.value = teamOptions.value.find((i) => i.value === query.teamId) || teamOptions.value[0];
  filterPopupRef.value?.open?.();
}
function closeFilter(revert) {
  if (revert && state.value) {
    Object.assign(query, state.value.query);
    planRange.value = state.value.range;
    teamPicked.value = state.value.team;
  }
  filterPopupRef.value?.close?.();
}

function toggleType(v) {
  if (v === 'all') {
    query.eventTypes = [];
    return;
  }
  const set = new Set(query.eventTypes || []);
  if (set.has(v)) set.delete(v);
  else set.add(v);
  query.eventTypes = Array.from(set);
}

function pickTeam(e) {
  teamPicked.value = teamOptions.value[e.detail.value] || teamOptions.value[0];
  query.teamId = teamPicked.value.value;
}

function pickStart(e) {
  planRange.value = [e.detail.value || '', planRange.value[1] || ''];
  query.planRange = [...planRange.value];
}
function pickEnd(e) {
  planRange.value = [planRange.value[0] || '', e.detail.value || ''];
  query.planRange = [...planRange.value];
}
function clearPlanRange() {
  planRange.value = ['', ''];
  query.planRange = ['', ''];
}

function resetFilter() {
  query.eventTypes = [];
  query.teamId = 'ALL';
  teamPicked.value = teamOptions.value[0];
  clearPlanRange();
}

function confirmFilter() {
  filtered.value = Boolean((query.eventTypes && query.eventTypes.length) || query.teamId !== 'ALL' || query.planRange[0] || query.planRange[1]);
  closeFilter(false);
  resetList();
}

onMounted(() => {
  const userId = getUserId();
  const name = String(doctorInfo.value?.anotherName || doctorInfo.value?.name || '');
  if (userId && name) userNameMap.value = { ...(userNameMap.value || {}), [userId]: name };
  loadTeams();
  resetList();
  uni.$on('archive-detail:followup-changed', resetList);
});

onUnmounted(() => {
  uni.$off('archive-detail:followup-changed', resetList);
});

watch(
  () => props.reachBottomTime,
  () => getMore()
);
</script>

<style scoped>
.wrap {
  padding: 0 0 96px;
}

.top {
  background: #f5f6f8;
  padding: 10px 14px 8px;
  border-bottom: 1px solid #f2f2f2;
}
.top-row {
  display: flex;
  align-items: center;
}
.my {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.checkbox {
  width: 18px;
  height: 18px;
  margin-right: 6px;
}
.my-text {
  font-size: 13px;
  color: #333;
}
.status-scroll {
  flex: 1;
  margin-left: 10px;
}
.status-tabs {
  display: flex;
  flex-wrap: nowrap;
}
.status-tab {
  flex-shrink: 0;
  padding: 8px 10px;
  font-size: 12px;
  border-radius: 6px;
  margin-right: 8px;
  background: #eaecef;
  color: #333;
}
.status-tab.active {
  background: #dbe6ff;
  color: #0877F1;
}
.filter-btn {
  flex-shrink: 0;
  padding-left: 10px;
}
.filter-icon {
  width: 20px;
  height: 20px;
}
.total {
  margin-top: 6px;
  font-size: 12px;
  color: #666;
}
.total-num {
  color: #ff4d4f;
  margin: 0 4px;
}

.list {
  padding: 0 14px;
}
.card {
  background: #fff;
  border-radius: 8px;
  margin-top: 10px;
  overflow: hidden;
}
.head {
  padding: 12px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #f2f2f2;
}
.date {
  font-size: 13px;
  color: #666;
  flex-shrink: 0;
  margin-right: 10px;
}
.date-val {
  color: #333;
}
.executor {
  flex: 1;
  text-align: right;
  font-size: 13px;
  color: #333;
}
.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.body {
  padding: 12px 12px;
}
.title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.type {
  font-size: 15px;
  font-weight: 600;
  color: #1f1f1f;
}
.status {
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 6px;
}
.st-processing {
  background: #ffe5e5;
  color: #ff4d4f;
}
.st-notStart {
  background: #dbe6ff;
  color: #0877F1;
}
.st-treated {
  background: #dcfce7;
  color: #16a34a;
}
.st-cancelled,
.st-expired {
  background: #f3f4f6;
  color: #666;
}
.content {
  margin-top: 10px;
  font-size: 13px;
  color: #666;
  line-height: 18px;
}
.result {
  margin-top: 10px;
  font-size: 13px;
  color: #666;
}
.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid #f2f2f2;
  gap: 10px;
}
.footer {
  font-size: 12px;
  color: #999;
  flex: 1;
}
.footer-row .send-btn {
  flex: 0 0 auto;
  width: 60px;
  height: 28px;
  line-height: 28px;
  padding: 0;
  margin: 0;
}

.card-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid #f2f2f2;
}

.action-btn {
  flex: 1;
  height: 32px;
  line-height: 32px;
  border-radius: 6px;
  font-size: 12px;
  border: none;
  background: #f5f6f8;
  color: #333;
}

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

.detail-btn {
  background: #f5f6f8;
  color: #333;
}

.send-btn {
  background: #0877F1;
  color: #fff;
}

.empty {
  padding: 120px 0;
  text-align: center;
  color: #9aa0a6;
  font-size: 13px;
}

.fab {
  position: fixed;
  right: 16px;
  width: 52px;
  height: 52px;
  border-radius: 26px;
  background: #0877F1;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 18px rgba(79, 110, 247, 0.35);
  z-index: 20;
}

.popup {
  background: #fff;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
  overflow: hidden;
}
.popup-title {
  position: relative;
  padding: 14px;
  border-bottom: 1px solid #f0f0f0;
}
.popup-title-text {
  text-align: center;
  font-size: 16px;
  font-weight: 600;
  color: #333;
}
.popup-close {
  position: absolute;
  right: 12px;
  top: 0;
  height: 100%;
  display: flex;
  align-items: center;
}
.popup-body {
  max-height: 70vh;
}
.section {
  padding: 14px;
}
.section-title {
  font-size: 14px;
  font-weight: 600;
  color: #333;
  margin-bottom: 10px;
}
.chip-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chip {
  width: 110px;
  text-align: center;
  padding: 8px 0;
  border: 1px solid #e6e6e6;
  border-radius: 8px;
  font-size: 12px;
  color: #333;
}
.chip.active {
  background: #0877F1;
  border-color: #0877F1;
  color: #fff;
}
.select-row {
  height: 40px;
  border: 1px solid #e6e6e6;
  border-radius: 8px;
  padding: 0 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.select-text {
  font-size: 12px;
  color: #333;
  max-width: 250px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.select-text.muted {
  color: #999;
}
.range-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.range-pill {
  width: 110px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  border: 1px solid #e6e6e6;
  border-radius: 8px;
  font-size: 12px;
  color: #333;
}
.range-pill.muted {
  color: #999;
}
.sep {
  color: #999;
}
.clear {
  padding: 6px;
}
.actions {
  padding: 12px 14px calc(12px + env(safe-area-inset-bottom));
  display: flex;
  gap: 12px;
}
.btn {
  flex: 1;
  height: 44px;
  line-height: 44px;
  border-radius: 6px;
  font-size: 15px;
}
.btn::after {
  border: none;
}
.btn.plain {
  background: #fff;
  color: #0877F1;
  border: 1px solid #0877F1;
}
.btn.primary {
  background: #0877F1;
  color: #fff;
}
</style>
