<script setup lang="ts">
import type { Paging } from '@/model/base'
import type { Article, ArticleParams, Category, CreateCarousalsRequest, Recommends } from '@/model/pet-manual'
import carousalApi from '@/api/carousal'
import CardList from '@/pages/pet-manual/components/CardList.vue'
import circle from '@/static/image/feed-plan/circle.png'
import message from '@/static/image/feed-plan/message.png'
import ToolApi from '@/utils'

interface DotStyle {
  backgroundColor: string
  selectedBackgroundColor: string
  selectedBorder: string
  border: string
}

const listModel = ref<Article[]>([])
const safeHeight = ToolApi.getSafeHeight()
const searchValue = ref<string>('')
const cardState = ref<'update' | 'updatePage'>('update')
const info = ref<CreateCarousalsRequest[]>([
  {
    imageUrl: '',
    targetId: '',
    targetType: '',
    targetUrl: '',
  },
])

const current = ref<number>(0)

const dotStyle = ref<DotStyle>({
  backgroundColor: '#DCDCDC',
  selectedBackgroundColor: '#0052D9',
  selectedBorder: 'none',
  border: 'none',
})

function change(e: CustomEvent<{ current: number }>): void {
  current.value = e.detail.current
}

const typeList = ref<Category[]>([])
const articleParams = ref<ArticleParams>({
  page: 1,
  size: 10,
  title: '',
  categoryId: '',
})
const articlePaging = ref<Paging>({
  page: 1,
  size: 10,
  total: 0,
})

async function handleClickType(item: Category) {
  typeList.value.forEach(i => (i.isClick = false))
  item.isClick = true
  articleParams.value.categoryId = item.id
  cardState.value = 'update'
  await updateArticleList()
}
const isSearch = ref<boolean>(true)
const isSearchSource = ref<boolean>(false)
function handleSearchFocus() {
  isSearch.value = false
  isSearchSource.value = false
  updateSearchList()
}
async function handleSearchBlur() {
  if (searchValue.value !== '') {
    isSearchSource.value = true
    reset()
    articleParams.value.title = searchValue.value
    await updateArticleList()
  }
}
function handleSearchKeyword(keyword: string): void {
  searchValue.value = keyword
  handleSearchBlur()
}
async function handleCancel() {
  isSearch.value = true
  reset()
  articleParams.value.categoryId = typeList.value.filter(item => item.isClick === true)[0].id
  await updateArticleList()
}
function handleSearchClear() {
  isSearchSource.value = false
}
const historyList = ref<string[]>([])
const findList = ref<Recommends[]>([])
async function updateArticleList() {
  const articleListApi = await carousalApi.getArticleList(articleParams.value)
  if (cardState.value === 'update') {
    listModel.value = articleListApi.data
  }
  else if (cardState.value === 'updatePage') {
    listModel.value.push(...articleListApi.data)
  }
  else {
    listModel.value = articleListApi.data
  }
  articlePaging.value = articleListApi.pagination
}

async function handleLoadArticle() {
  articleParams.value.page += 1
  cardState.value = 'updatePage'
  await updateArticleList()
}
async function updateSearchList() {
  historyList.value = await carousalApi.getSearchRecords()
  findList.value = await carousalApi.getSearchRecommends()
}
async function init() {
  info.value = await carousalApi.getCarousalList()
  typeList.value = (await carousalApi.getTypeList()).map((item, index) => {
    return {
      name: item.name,
      id: item.id,
      code: item.code,
      isClick: index === 0,
    }
  })
  articleParams.value.categoryId = typeList.value[0].id
  await updateArticleList()
  await updateSearchList()
}
function reset() {
  articleParams.value = {
    page: 1,
    size: 10,
    title: '',
    categoryId: '',
  }
  listModel.value = []
}
function handleJumpUrl(item: CreateCarousalsRequest) {
  if (item.targetType === 'url') {
    uni.navigateTo({
      url: item.targetUrl,
    })
  }
}
init()
</script>

<template>
  <view class="flex flex-col bg-[#F5F6F7] overflow-y-auto" :style="`height:calc(100vh - ${safeHeight}px)`">
    <view class="mx-[6px]">
      <uni-search-bar
        v-model="searchValue"
        placeholder="请搜索你想要的内容"
        bg-color="white" clear-button="auto"
        :cancel-button="isSearch ? 'none' : 'always'"
        :radius="20"
        @focus="handleSearchFocus"
        @cancel="handleCancel"
        @blur="handleSearchBlur"
        @clear="handleSearchClear"
      />
    </view>
    <view v-show="!isSearch" class=" mt-4">
      <view v-show="!isSearchSource" class="mx-4">
        <text class="text-[18px] font-600">
          历史记录
        </text>
        <view class="mt-4 flex gap-2 flex-wrap text-[12px] text-[#999] font-400 leading-5">
          <view v-for="(item, index) in historyList" :key="index" class="px-2 py-0.5 flex justify-center items-center bg-[white] rounded-sm" @click="handleSearchKeyword(item)">
            {{ item }}
          </view>
        </view>
        <view class="mt-8">
          <text class="text-[18px] font-600">
            搜索发现
          </text>
          <view class="mt-4 flex gap-2 flex-wrap text-[12px] text-[#999] font-400 leading-5">
            <view v-for="(item, index) in findList" :key="index" class="px-2 py-0.5 flex justify-center items-center bg-[white] rounded-sm gap-1" @click="handleSearchKeyword(item.keyword)">
              <view class="flex items-center justify-center">
                <uni-icons color="#999999" size="14" type="search" />
              </view>
              <view class="flex items-center justify-center">
                {{ item.keyword }}
              </view>
            </view>
          </view>
        </view>
      </view>
      <CardList v-show="isSearchSource" :card-list="listModel" @load-more="handleLoadArticle" />
    </view>
    <view v-show="isSearch">
      <view class="ml-4 mt-4 text-[20px] font-600">
        热门推荐
      </view>
      <view class="mx-4 mt-4">
        <uni-swiper-dot :info="info" :current="current" field="content" mode="dot" :dots-styles="dotStyle">
          <swiper class="swiper-box" @change="change">
            <swiper-item v-for="(item, index) in info" :key="index">
              <view class="swiper-item w-full h-full flex items-center justify-center">
                <image :src="item.imageUrl" mode="heightFix" class="w-full h-full" @tap="handleJumpUrl(item)" />
              </view>
            </swiper-item>
          </swiper>
        </uni-swiper-dot>
      </view>
      <view class="ml-4 mt-5 text-[20px] font-600">
        养宠贴士
      </view>
      <view class="mx-4 sticky top-0 bg-[#f5f6f7]">
        <scroll-view class="scroll mt-2" scroll-x="auto">
          <view class="group h-[40px] mt-1">
            <view
              v-for="(item, index) in typeList" :key="index" class="item h-[30px] w-[28%] rounded-15px relative" style="border: 1px solid #E7E7E7"
              @tap="handleClickType(item)"
            >
              <view v-if="item.isClick">
                <image :src="message" class="absolute w-full" style="height: calc(100% + 5px)" />
                <image :src="circle" class="w-[14px] h-[14px] absolute right-2 top-[-4px]" />
              </view>
              <view class="w-full h-full flex items-center justify-center text-[14px] z-20 relative font-600" :class="item.isClick ? 'type_select_span' : 'type_span'">
                {{ item.name }}
              </view>
            </view>
          </view>
        </scroll-view>
      </view>
      <CardList :card-list="listModel" @load-more="handleLoadArticle" />
    </view>
  </view>
</template>

<style scoped>
.scroll{
  box-sizing: border-box;
  .group{
    white-space: nowrap;
    .item{
      display: inline-block;
      margin-right: 10px;
    }
  }
}
.type_span{
  color:#999
}
.type_select_span{
  color:#FFF
}
</style>
