<template>
  <ListView
    :columns="columns"
    :rows="rows"
    :options="{
      onRowClick: (row) => emit('showTask', row.name),
      selectable: options.selectable,
      showTooltip: options.showTooltip,
      resizeColumn: options.resizeColumn,
    }"
    row-key="name"
  >
    <ListHeader
      class="mx-3 sm:mx-5"
      @columnWidthUpdated="emit('columnWidthUpdated')"
    >
      <ListHeaderItem
        v-for="column in columns"
        :key="column.key"
        :item="column"
        @columnWidthUpdated="emit('columnWidthUpdated', column)"
      >
        <Button
          v-if="column.key == '_liked_by'"
          variant="ghosted"
          class="!h-4"
          :class="isLikeFilterApplied ? 'fill-red-500' : 'fill-white'"
          @click="() => emit('applyLikeFilter')"
        >
          <HeartIcon class="h-4 w-4" />
        </Button>
      </ListHeaderItem>
    </ListHeader>
    <ListRows class="mx-3 sm:mx-5" id="list-rows">
      <ListRow
        v-for="row in rows"
        :key="row.name"
        v-slot="{ idx, column, item }"
        :row="row"
      >
        <div v-if="column.key === 'due_date'">
          <Tooltip :text="dateFormat(item, 'ddd, MMM D, YYYY | hh:mm a')">
            <div class="flex items-center gap-2 truncate text-base">
              <CalendarIcon />
              <div v-if="item" class="truncate">
                {{ dateFormat(item, 'D MMM, hh:mm a') }}
              </div>
            </div>
          </Tooltip>
        </div>
        <ListRowItem v-else :item="item">
          <template #prefix>
            <div v-if="column.key === 'status'">
              <TaskStatusIcon :status="item" />
            </div>
            <div v-else-if="column.key === 'priority'">
              <TaskPriorityIcon :priority="item" />
            </div>
            <div v-else-if="column.key === 'assigned_to'">
              <Avatar
                v-if="item.full_name"
                class="flex items-center"
                :image="item.user_image"
                :label="item.full_name"
                size="sm"
              />
            </div>
          </template>
          <template #default="{ label }">
            <div
              v-if="['modified', 'creation'].includes(column.key)"
              class="truncate text-base"
              @click="
                (event) =>
                  emit('applyFilter', {
                    event,
                    idx,
                    column,
                    item,
                    firstColumn: columns[0],
                  })
              "
            >
              <Tooltip :text="item.label">
                <div>{{ item.timeAgo }}</div>
              </Tooltip>
            </div>
            <div
              v-else-if="column.type === 'Text Editor'"
              v-html="item"
              class="truncate text-base h-4 [&>p]:truncate"
            />
            <div v-else-if="column.type === 'Check'">
              <FormControl
                type="checkbox"
                :modelValue="item"
                :disabled="true"
                class="text-gray-900"
              />
            </div>
            <div v-else-if="column.key === '_liked_by'">
              <Button
                v-if="column.key == '_liked_by'"
                variant="ghosted"
                :class="isLiked(item) ? 'fill-red-500' : 'fill-white'"
                @click.stop.prevent="
                  () =>
                    emit('likeDoc', { name: row.name, liked: isLiked(item) })
                "
              >
                <HeartIcon class="h-4 w-4" />
              </Button>
            </div>
            <div
              v-else
              class="truncate text-base"
              @click="
                (event) =>
                  emit('applyFilter', {
                    event,
                    idx,
                    column,
                    item,
                    firstColumn: columns[0],
                  })
              "
            >
              {{ label }}
            </div>
          </template>
        </ListRowItem>
      </ListRow>
    </ListRows>
    <ListSelectBanner>
      <template #actions="{ selections, unselectAll }">
        <Dropdown
          :options="listBulkActionsRef.bulkActions(selections, unselectAll)"
        >
          <Button icon="more-horizontal" variant="ghost" />
        </Dropdown>
      </template>
    </ListSelectBanner>
  </ListView>
  <ListFooter
    class="border-t px-3 py-2 sm:px-5"
    v-model="pageLengthCount"
    :options="{
      rowCount: options.rowCount,
      totalCount: options.totalCount,
    }"
    @loadMore="emit('loadMore')"
  />
  <ListBulkActions
    ref="listBulkActionsRef"
    v-model="list"
    doctype="CRM Task"
    :options="{
      hideAssign: true,
    }"
  />
</template>
<script setup>
import HeartIcon from '@/components/Icons/HeartIcon.vue'
import TaskStatusIcon from '@/components/Icons/TaskStatusIcon.vue'
import TaskPriorityIcon from '@/components/Icons/TaskPriorityIcon.vue'
import CalendarIcon from '@/components/Icons/CalendarIcon.vue'
import ListBulkActions from '@/components/ListBulkActions.vue'
import { dateFormat } from '@/utils'
import {
  Avatar,
  ListView,
  ListHeader,
  ListHeaderItem,
  ListRows,
  ListRow,
  ListSelectBanner,
  ListRowItem,
  ListFooter,
  Dropdown,
  Tooltip,
} from 'frappe-ui'
import { sessionStore } from '@/stores/session'
import { ref, computed, watch } from 'vue'

const props = defineProps({
  rows: {
    type: Array,
    required: true,
  },
  columns: {
    type: Array,
    required: true,
  },
  options: {
    type: Object,
    default: () => ({
      selectable: true,
      showTooltip: true,
      resizeColumn: false,
      totalCount: 0,
      rowCount: 0,
    }),
  },
})

const emit = defineEmits([
  'loadMore',
  'updatePageCount',
  'showTask',
  'columnWidthUpdated',
  'applyFilter',
  'applyLikeFilter',
  'likeDoc',
])

const pageLengthCount = defineModel()
const list = defineModel('list')

const isLikeFilterApplied = computed(() => {
  return list.value.params?.filters?._liked_by ? true : false
})

const { user } = sessionStore()

function isLiked(item) {
  if (item) {
    let likedByMe = JSON.parse(item)
    return likedByMe.includes(user)
  }
}

watch(pageLengthCount, (val, old_value) => {
  if (val === old_value) return
  emit('updatePageCount', val)
})

const listBulkActionsRef = ref(null)

defineExpose({
  customListActions: computed(
    () => listBulkActionsRef.value?.customListActions,
  ),
})
</script>
