<template>
  <div class="cloudCoachList">
    <div class="headCon">
      <div class="headLeft">
        <img class="tipImg" src="@/views/Editor/CanvasTool/imgs/yp.png" alt="" />
        <div class="title">乐谱</div>
      </div>
      <div class="headright">
        <img @click="emits('close')" class="closeBtn" src="./imgs/close.png" alt="" />
      </div>
    </div>
    <div class="content">
      <div class="tabTools">
        <div class="tabCon">
          <div
            class="tab"
            @click="handleTabChange(item.value)"
            :class="{ active: item.value === queryData.sourceType }"
            v-for="item in tabData"
            :key="item.value"
          >
            {{ item.label }}
          </div>
        </div>
        <div class="query">
          <Input :placeholder="'请输入搜索关键词'" v-model:value="queryData.name" @enter="handleQuery">
            <template #prefix>
              <img class="img" src="./imgs/query.png" alt="" />
            </template>
            <template #suffix>
              <div class="queryBtn" @click="handleQuery">搜索</div>
            </template>
          </Input>
        </div>
      </div>
      <div class="musicListCon">
        <div class="queryFrom" :class="{ isExpandAct: !isExpand }">
          <div v-show="queryData.sourceType === 2" class="queryFromList">
            <div class="tit">教程：</div>
            <div class="queryFromCon">
              <div
                v-for="item in musicTagList"
                :key="item.id"
                @click="handleMusicTagChange(item.id)"
                :class="['queryTip', queryData.bookVersionId === item.id && 'active']"
              >
                {{ item.name }}
              </div>
            </div>
          </div>
          <div v-show="queryData.sourceType !== 3" class="queryFromList">
            <div class="tit">场景：</div>
            <div class="queryFromCon">
              <div
                v-for="item in audioPlayTypesOption"
                :key="item.value"
                @click="handleAudioPlayTypesChange(item.value)"
                :class="['queryTip', queryData.audioPlayTypes === item.value && 'active']"
              >
                {{ item.text }}
              </div>
            </div>
          </div>
          <div v-show="queryData.audioPlayTypes !== 'SING'" class="queryFromList">
            <div class="tit">乐器：</div>
            <div class="queryFromCon">
              <template v-for="item in subjectList">
                <div
                  :class="['queryTip', queryData.subject.id === item.instruments[0].id && 'active']"
                  @click="handleSubjectChange(item.instruments[0])"
                  v-if="item.instruments.length === 1"
                  :key="item.id"
                >
                  {{ item.instruments[0].name }}
                </div>
                <Popover v-model:value="item.isExpand" trigger="mouseenter" v-else :offset="-4" :key="item.id + '_'">
                  <template #content>
                    <PopoverMenuItem
                      @click="
                        () => {
                          item.isExpand = false
                          handleSubjectChange(row)
                        }
                      "
                      v-for="row in item.instruments"
                      :key="row.id"
                      :active="row.id === queryData.subject.id"
                      >{{ row.name }}</PopoverMenuItem
                    >
                  </template>
                  <div class="queryTip" :class="{ hoverActive: isActiveSubjectPop(item) }">
                    <div>{{ isActiveSubjectPop(item) ? queryData.subject.name : item.name }}</div>
                    <img src="./imgs/jt.png" alt="" />
                  </div>
                </Popover>
              </template>
            </div>
          </div>
        </div>
        <div v-show="queryData.sourceType === 2" @click="isExpand = !isExpand" class="isExpand" :class="{ active: isExpand }">
          <div>{{ isExpand ? "收起" : "展开" }}</div>
          <img src="./imgs/jiao.png" alt="" />
        </div>
        <div class="musicListConBox" v-loading="loading">
          <div class="musicList" :class="{ empty: !musicList.length && !loading }">
            <div class="musicListBox" v-if="musicList.length && !loading">
              <div class="musicCon" v-for="item in musicList" :key="item.id">
                <div class="musicLeft">
                  <div class="iconCon">
                    <img class="icon" :src="item.titleImg" alt="" />
                    <img v-if="item.sourceFrom === 'PLATFORM'" class="jxImg" src="./imgs/jx.png" alt="" />
                  </div>
                  <div class="musicInfo">
                    <EllipsisScroll class="musicTit" :title="item.name || ''" />
                    <div class="info">
                      <div class="hotInfo" v-if="item.usedNum">
                        <img src="./imgs/hot.png" alt="" />
                        <div>{{ formatNumber(item.usedNum) }}</div>
                      </div>
                      <div class="play" v-if="item.audioPlayTypes?.includes('SING')">演唱</div>
                      <div class="sing" v-if="item.audioPlayTypes?.includes('PLAY')">演奏</div>
                      <div class="musicUserName">
                        <EllipsisScroll :title="item.composer || ''" />
                      </div>
                    </div>
                  </div>
                </div>
                <div class="musicRight">
                  <img class="sc" @click="handleFavorite(item)" :src="item.favoriteFlag ? scActImg : scImg" alt="" />
                  <div class="addBtn" @click="handleAddMusic(item.id, item.name)">添加</div>
                </div>
              </div>
            </div>
            <Empty v-if="!musicList.length && !loading" />
          </div>
          <div class="pagination" v-show="musicList.length">
            <el-pagination layout="prev, pager, next" :default-page-size="21" @current-change="handleCurrentChange" :total="queryData.total" />
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script setup lang="ts">
import { ElLoading, ElPagination } from "element-plus"
import Input from "@/components/Input.vue"
import Popover from "@/components/Popover.vue"
import PopoverMenuItem from "@/components/PopoverMenuItem.vue"
import Empty from "@/components/Empty"
import EllipsisScroll from "@/components/ellipsisScroll"
import { reactive, ref } from "vue"
import { getMaterialQueryPage, getSubjectListApi, getMusicTagTreeApi, favoriteApi } from "@/api/pptOperate"
import { httpAjax } from "@/plugins/httpAjax"
import queryParams from "@/queryParams"
import scActImg from "./imgs/scAct.png"
import scImg from "./imgs/sc.png"

const emits = defineEmits<{
  (event: "update", id: string, name: string): void
  (event: "close"): void
}>()

function handleAddMusic(id: string, name: string) {
  emits("update", id, name)
  emits("close")
}

const tabData = [
  {
    label: "相关资源",
    value: 5
  },
  {
    label: "共享资源",
    value: 2
  },
  {
    label: "我的资源",
    value: 3
  },
  {
    label: "我的收藏",
    value: 4
  }
]
// 场景
const audioPlayTypesOption = [
  { text: "全部", value: "" },
  { text: "演唱", value: "SING" },
  { text: "演奏", value: "PLAY" },
  { text: "演唱+演奏", value: "PLAY,SING" }
]
// 教程
const musicTagList = ref<any[]>([])
// 乐器
const subjectList = ref<any[]>([])

const queryData = reactive({
  page: 1,
  rows: 21,
  total: 0,
  sourceType: 5,
  name: "",
  bookVersionId: "",
  audioPlayTypes: "",
  subject: {
    id: "",
    name: ""
  }
})

const musicList = ref<any[]>([])
const loading = ref(true)
const vLoading = ElLoading.directive
const isExpand = ref(true)

getQueryList()
function getQueryList() {
  Promise.all([httpAjax(getSubjectListApi), httpAjax(getMusicTagTreeApi)]).then(res => {
    const [subjectListRes, musicTagTreeRes] = res
    if (subjectListRes.code === 200) {
      subjectList.value = subjectListRes.data.map((item: any) => {
        return item.instruments.length > 1 ? Object.assign(item, { isExpand: ref(false) }) : item
      })
      // 赋默认值
      handleSubjectDefault()
    }
    if (musicTagTreeRes.code === 200) {
      musicTagList.value = [
        { id: "", name: "全部" },
        ...musicTagTreeRes.data.map((item: any) => {
          return {
            id: item.id,
            name: item.name
          }
        })
      ]
    }
    handleQuery()
  })
}
function handleSubjectDefault() {
  if (subjectList.value.length > 0) {
    const instruments = subjectList.value.reduce((arr, item) => {
      arr.push(...item.instruments)
      return arr
    }, [])
    const instrumentId = queryParams.instrumentId
    // 有id 就用id，没有就默认第一个
    const instrumentObj = instrumentId
      ? instruments.find((i: any) => {
          return i.id === instrumentId
        })
      : instruments[0]
    if (instrumentObj) {
      queryData.subject.id = instrumentObj.id
      queryData.subject.name = instrumentObj.name
    }
  }
}
function clearQueryData() {
  queryData.page = 1
  queryData.rows = 21
  queryData.total = 0
  queryData.sourceType = 5
  queryData.name = ""
  queryData.bookVersionId = ""
  queryData.audioPlayTypes = ""
  queryData.subject = {
    id: "",
    name: ""
  }
  handleSubjectDefault()
}
function handleTabChange(sourceType: number) {
  clearQueryData()
  isExpand.value = true
  queryData.sourceType = sourceType
  handleQuery()
}
function handleMusicTagChange(id: string) {
  queryData.bookVersionId = id
  handleQuery()
}
function handleAudioPlayTypesChange(value: string) {
  queryData.audioPlayTypes = value
  handleQuery()
}
function handleSubjectChange(item: any) {
  queryData.subject.id = item.id
  queryData.subject.name = item.name
  handleQuery()
}
function isActiveSubjectPop(item: any) {
  return item.instruments.some((i: any) => {
    return i.id === queryData.subject.id
  })
}

function handleCurrentChange(e: number) {
  queryData.page = e
  handleGetQuery()
}
function handleQuery() {
  queryData.page = 1
  queryData.rows = 21
  handleGetQuery()
}
function handleGetQuery() {
  loading.value = true
  let { sourceType, subject, audioPlayTypes, name, page, rows, bookVersionId } = queryData
  let musicalInstrumentId = subject.id
  const audioPlayTypesParams = audioPlayTypes ? audioPlayTypes.split(",") : []
  let params: any
  // 相关资源
  if (sourceType === 5) {
    if (audioPlayTypesParams[0] === "SING") {
      musicalInstrumentId = ""
    }
    params = {
      name,
      type: "MUSIC",
      sourceType,
      musicalInstrumentId,
      enableFlag: true,
      page,
      rows,
      audioPlayTypes: audioPlayTypesParams,
      lessonCoursewareKnowledgeId: queryParams.lessonCoursewareKnowledgeId
    }
  }
  if (sourceType === 2) {
    if (audioPlayTypesParams[0] === "SING") {
      musicalInstrumentId = ""
    }
    params = {
      name,
      type: "MUSIC",
      sourceType,
      musicalInstrumentId,
      enableFlag: true,
      page,
      rows,
      audioPlayTypes: audioPlayTypesParams,
      lessonCoursewareKnowledgeId: queryParams.lessonCoursewareKnowledgeId,
      bookVersionId
    }
  }
  if (sourceType === 3) {
    params = {
      name,
      type: "MUSIC",
      sourceType,
      musicalInstrumentId,
      enableFlag: true,
      page,
      rows
    }
  }
  if (sourceType === 4) {
    if (audioPlayTypesParams[0] === "SING") {
      musicalInstrumentId = ""
    }
    params = {
      name,
      type: "MUSIC",
      sourceType,
      musicalInstrumentId,
      enableFlag: true,
      page,
      rows,
      audioPlayTypes: audioPlayTypesParams
    }
  }
  httpAjax(getMaterialQueryPage, params).then(res => {
    if (res.code === 200) {
      musicList.value = res.data.rows.map((item: any) => {
        item.name = highlightedText(item.name, queryData.name)
        return item
      })
      queryData.total = res.data.total
    }
    loading.value = false
  })
}

function handleFavorite(item: any) {
  httpAjax(favoriteApi, {
    favoriteFlag: item.favoriteFlag ? 0 : 1,
    materialId: item.id,
    type: "MUSIC"
  }).then(res => {
    if (res.code === 200) {
      item.favoriteFlag = !item.favoriteFlag
    }
  })
}
function formatNumber(num: number) {
  return num >= 10000 ? (num / 10000).toFixed(1).replace(/\.0$/, "") + "万" : num.toString()
}
const highlightedText = (text: string, query: string) => {
  if (!text) {
    return ""
  }
  if (!query) {
    return text
  }
  const regex = new RegExp(`(${queryData.name})`, "gi")
  return text.replace(regex, '<span class="highlighted">$1</span>')
}
</script>

<style lang="scss" scoped>
.cloudCoachList {
  width: 100%;
  height: 100%;
  .headCon {
    width: 100%;
    height: 64px;
    border-bottom: 1px solid #eaeaea;
    display: flex;
    justify-content: space-between;
    align-items: center;
    .headLeft {
      margin-left: 30px;
      display: flex;
      align-items: center;
      .tipImg {
        width: 24px;
        height: 24px;
      }
      .title {
        font-weight: 600;
        font-size: 18px;
        color: #131415;
        margin-left: 8px;
      }
    }
    .headright {
      margin-right: 30px;
      display: flex;
      align-items: center;
      .closeBtn {
        width: 24px;
        height: 24px;
        cursor: pointer;
        &:hover {
          opacity: 0.8;
        }
      }
    }
  }
  .content {
    width: 100%;
    height: calc(100% - 64px);
    .tabTools {
      height: 72px;
      width: 100%;
      padding: 18px 30px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      .tabCon {
        display: flex;
        .tab {
          margin-right: 32px;
          font-weight: 400;
          font-size: 16px;
          color: #8b8d98;
          line-height: 22px;
          cursor: pointer;
          &:hover {
            opacity: 0.8;
          }
          &:last-child {
            margin-right: 0;
          }
          &.active {
            font-weight: 600;
            color: #131415;
            position: relative;
            &::after {
              content: "";
              position: absolute;
              width: 100%;
              height: 10px;
              background: linear-gradient(90deg, #77bbff 0%, rgba(163, 231, 255, 0.22) 100%);
              bottom: 0;
              left: 0;
              z-index: -1;
            }
          }
        }
      }
      .query {
        width: 400px;
        height: 36px;
        &::v-deep(.input) {
          align-items: center;
          padding: 0 3px 0 12px;
          border-radius: 18px;
          height: 100%;
          &:not(.disabled):hover,
          &.focused {
            .img {
              opacity: 1;
            }
            .queryBtn {
              opacity: 1;
            }
          }
          input {
            font-size: 14px;
          }
          .img {
            width: 16px;
            height: 16px;
            opacity: 0.4;
          }
          .queryBtn {
            width: 60px;
            height: 30px;
            background: #198cfe;
            border-radius: 16px;
            font-weight: 500;
            font-size: 14px;
            color: #ffffff;
            line-height: 30px;
            text-align: center;
            opacity: 0.4;
            cursor: pointer;
            &:hover {
              opacity: 0.8 !important;
            }
          }
        }
      }
    }
    .musicListCon {
      width: 100%;
      height: calc(100% - 72px);
      display: flex;
      flex-direction: column;
      .queryFrom {
        &.isExpandAct {
          height: 42px;
          overflow: hidden;
        }
        flex-shrink: 0;
        padding: 0 30px;
        .queryFromList {
          display: flex;
          margin-bottom: 4px;
          .tit {
            flex-shrink: 0;
            font-weight: 500;
            font-size: 14px;
            color: #131415;
            line-height: 32px;
            margin-right: 16px;
          }
          .queryFromCon {
            display: flex;
            flex-wrap: wrap;
            .queryTip {
              margin: 0 16px 12px 0;
              font-weight: 400;
              font-size: 14px;
              color: rgba(0, 0, 0, 0.6);
              line-height: 20px;
              padding: 6px 16px;
              background: #f5f6fa;
              border-radius: 6px;
              cursor: pointer;
              display: flex;
              align-items: center;
              & > img {
                width: 7px;
                height: 4px;
                margin-left: 6px;
              }
              &.active,
              &:hover {
                background: #d2ecff;
                color: rgba(0, 0, 0, 1);
                > img {
                  transform: rotate(180deg);
                }
              }
              &.hoverActive {
                background: #d2ecff;
                color: rgba(0, 0, 0, 1);
              }
            }
          }
        }
      }
      .isExpand {
        flex-shrink: 0;
        margin-bottom: 12px;
        cursor: pointer;
        display: flex;
        justify-content: center;
        font-weight: 400;
        font-size: 14px;
        color: #198cfe;
        line-height: 20px;
        align-items: center;
        &:hover {
          opacity: 0.8;
        }
        &.active > img {
          transform: rotate(0deg);
        }
        & > img {
          transform: rotate(180deg);
          margin-left: 4px;
          width: 10px;
          height: 10px;
        }
      }
      .musicListConBox {
        flex-grow: 1;
        overflow: hidden;
        .musicList {
          padding: 4px 0;
          height: calc(100% - 60px);
          overflow: auto;
          &.empty {
            display: flex;
            justify-content: center;
            align-items: center;
          }
          .musicListBox {
            width: calc(100% + 24px);
            margin-left: -24px;
            display: flex;
            flex-wrap: wrap;
            padding: 0 30px;
            .musicCon {
              margin-bottom: 24px;
              width: calc(33.3333% - 24px);
              margin-left: 24px;
              padding: 16px;
              background: #f5f6fa;
              border-radius: 12px;
              display: flex;
              justify-content: space-between;
              align-items: center;
              &:nth-last-child(-n + 3) {
                margin-bottom: 0;
              }
              &:hover {
                outline: 2px solid #198cfe;
              }
              .musicLeft {
                display: flex;
                align-items: center;
                margin-right: 14px;
                overflow: hidden;
                .iconCon {
                  position: relative;
                  .icon {
                    width: 70px;
                    height: 70px;
                    border-radius: 8px;
                  }
                  .jxImg {
                    position: absolute;
                    left: 0;
                    top: 0;
                    width: 34px;
                    height: 16px;
                  }
                }
                .musicInfo {
                  margin-left: 12px;
                  overflow: hidden;
                  .musicTit {
                    font-weight: 600;
                    font-size: 15px;
                    color: #131415;
                    line-height: 21px;
                    &::v-deep(.highlighted) {
                      color: $themeColor;
                    }
                  }
                  .info {
                    margin-top: 13px;
                    display: flex;
                    align-items: center;
                    .hotInfo {
                      margin-right: 4px;
                      padding: 0 4px;
                      background: #fff3f3;
                      border-radius: 3px;
                      border: 1px solid rgba(254, 67, 67, 0.5);
                      display: flex;
                      align-items: center;
                      justify-content: center;
                      flex-shrink: 0;
                      line-height: 16px;
                      & > img {
                        width: 10px;
                        height: 12px;
                      }
                      & > div {
                        margin-left: 2px;
                        font-weight: 400;
                        font-size: 12px;
                        color: #fe4343;
                      }
                    }
                    .play {
                      margin-right: 4px;
                      flex-shrink: 0;
                      padding: 0 4px;
                      background: #ffffff;
                      border-radius: 3px;
                      border: 1px solid rgba(243, 130, 26, 0.5);
                      font-weight: 400;
                      font-size: 12px;
                      color: #f3821a;
                      line-height: 16px;
                      text-align: center;
                    }
                    .sing {
                      margin-right: 4px;
                      flex-shrink: 0;
                      padding: 0 4px;
                      background: #ffffff;
                      border-radius: 3px;
                      border: 1px solid rgba(21, 178, 253, 0.5);
                      font-weight: 400;
                      font-size: 12px;
                      color: #00adff;
                      line-height: 16px;
                      text-align: center;
                    }
                    .musicUserName {
                      overflow: hidden;
                      font-weight: 400;
                      font-size: 13px;
                      color: #777777;
                      line-height: 16px;
                    }
                  }
                }
              }
              .musicRight {
                flex-shrink: 0;
                display: flex;
                align-items: center;
                .sc {
                  width: 26px;
                  height: 26px;
                  cursor: pointer;
                  &:hover {
                    opacity: 0.8;
                  }
                }
                .addBtn {
                  margin-left: 12px;
                  width: 58px;
                  height: 26px;
                  background: #198cfe;
                  border-radius: 4px;
                  font-weight: 600;
                  font-size: 13px;
                  color: #ffffff;
                  line-height: 26px;
                  text-align: center;
                  cursor: pointer;
                  &:hover {
                    opacity: 0.8;
                  }
                }
              }
            }
          }
        }
        .pagination {
          padding: 0 30px;
          display: flex;
          justify-content: flex-end;
          align-items: center;
          height: 60px;
        }
      }
    }
  }
}
</style>
