<template>
  <div class="app-container">
    <div style="padding-bottom: 20px">
      <span v-if="courseName != null">{{ courseName }}</span>
    </div>
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="小节名称" prop="title">
        <el-input v-model="queryParams.title" placeholder="请输入小节名称" clearable size="small"
                  @keyup.enter.native="handleQuery"/>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
                   v-hasPermi="['course:userCourseVideo:add']">新增目录
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="primary" plain :disabled="!ids || ids.length <= 0" size="mini" @click="openUpdates"
                   v-hasPermi="['course:userCourseVideo:updateTime']">修改时间
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="primary" plain size="mini" @click="openAdds"
                   v-hasPermi="['course:userCourseVideo:batchAdd']">批量添加
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="primary" plain size="mini" @click="updateRedPageckeOpen"
                   v-hasPermi="['course:userCourseVideo:updateRed']">修改红包
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
                   v-hasPermi="['course:userCourseVideo:remove']">删除
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-edit" size="mini" @click="handleCourseSort"
                   v-hasPermi="['course:userCourseVideo:sort']">修改课节排序
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-delete" size="mini" @click="handleSync"
                   v-hasPermi="['course:userCourseVideo:sync']">同步模板数据
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>
    <el-table border v-loading="loading" :data="userCourseVideoList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="视频ID" align="center" prop="videoId"/>
      <el-table-column label="小节名称" align="center" show-overflow-tooltip prop="title"/>
      <el-table-column label="视频文件名称" align="center" show-overflow-tooltip prop="fileName">
      </el-table-column>
      <el-table-column label="视频时长" align="center" prop="duration">
        <template slot-scope="{ row }">
          {{ formatDuration(row.duration) }}
        </template>
      </el-table-column>
      <el-table-column label="看课开始时间" align="center" prop="duration">
        <template slot-scope="{ row }">
          <el-tag v-if="row.viewStartTime">{{ row.viewStartTime }}</el-tag>
          <el-tag type="danger" v-if="!row.viewStartTime">无</el-tag>
        </template>
      </el-table-column>
      <el-table-column label="看课结束时间" align="center" prop="duration">
        <template slot-scope="{ row }">
          <el-tag v-if="row.viewEndTime">{{ row.viewEndTime }}</el-tag>
          <el-tag type="danger" v-if="!row.viewEndTime">无</el-tag>
        </template>
      </el-table-column>
      <el-table-column label="领取红包时间" align="center" prop="duration">
        <template slot-scope="{ row }">
          <el-tag v-if="row.lastJoinTime">{{ row.lastJoinTime }}</el-tag>
          <el-tag type="danger" v-if="!row.lastJoinTime">无</el-tag>
        </template>
      </el-table-column>
      <el-table-column label="红包金额" align="center" prop="redPacketMoney"/>
      <el-table-column label="排序" align="center" prop="courseSort"/>
      <el-table-column label="上传时间" align="center" prop="createTime"/>
      <el-table-column label="是否上架" align="center" prop="isOnPut">
        <template slot-scope="{ row }">
          <el-tag v-if="row.isOnPut == 0">是</el-tag>
          <el-tag type="danger" v-if="row.isOnPut == 1">否</el-tag>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
                     v-hasPermi="['course:userCourseVideo:edit']">修改
          </el-button>
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleComment(scope.row)"
                     v-hasPermi="['course:courseWatchComment:list']">查看评论
          </el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
                     v-hasPermi="['course:userCourseVideo:remove']">删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
                @pagination="getList"/>
    <el-dialog :title="title" :visible.sync="open" width="1000px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="110px" v-loading="uploadLoading">
        <el-form-item label="视频标题" prop="title">
          <el-input v-model="form.title" placeholder="请输入内容"/>
        </el-form-item>
        <el-form-item label="视频描述" prop="description">
          <el-input v-model="form.description" type="textarea" :rows="2" placeholder="请输入内容"/>
        </el-form-item>
        <el-form-item label="课程排序" prop="courseSort">
          <el-input-number v-model="form.courseSort" :min="1"></el-input-number>
        </el-form-item>

        <el-form-item label="视频缩略图" prop="thumbnail">
          <el-upload v-model="form.thumbnail" class="avatar-uploader" :action="uploadUrl" :show-file-list="false"
                     :on-success="handleAvatarSuccess" :before-upload="beforeAvatarUpload">
            <img v-if="form.thumbnail" :src="form.thumbnail" class="avatar" width="300px">
            <i v-else class="el-icon-plus avatar-uploader-icon"></i>
          </el-upload>
        </el-form-item>
        <video-upload :type="1" :isPrivate="isPrivate" :fileKey.sync="form.fileKey" :fileSize.sync="form.fileSize"
                      :videoUrl.sync="videoUrl" :fileName.sync="form.fileName" :line_1.sync="form.lineOne"
                      :line_2.sync="form.lineTwo" :line_3.sync="form.lineThree" :thumbnail.sync="form.thumbnail"
                      :uploadType.sync="form.uploadType" :isTranscode.sync="form.isTranscode"
                      :transcodeFileKey.sync="form.transcodeFileKey" @video-duration="handleVideoDuration"
                      @change="handleVideoChange" @selectProjects="handleSelectProjects" ref="videoUpload"
                      append-to-body/>

        <el-form-item label="关联疗法" >
          <el-button size="small" type="primary" @click="choosePackage">选取疗法</el-button>
          <el-table border width="100%" style="margin-top:5px;"  :data="packageList">
            <el-table-column label="疗法名称" align="center" prop="packageName"/>
            <el-table-column label="疗法图片" align="center" prop="imgUrl">
              <template slot-scope="scope">
                <img :src="scope.row.imgUrl" style="height: 80px;">
              </template>
            </el-table-column>
            <el-table-column label="疗法别名" align="center" prop="secondName"/>
            <el-table-column label="总金额" align="center" prop="totalPrice"/>
            <!-- 根据课程类型控制是否显示弹出时间列：0是公域(显示)，1是私域(不显示) -->
            <el-table-column label="弹出时间" align="center" width="250px" v-if="isPrivate == 0">
              <template slot-scope="scope">
                <div>
                  <el-time-select
                    v-model="scope.row.duration"
                    size="mini"
                    placeholder="选择时间"
                    :picker-options="getPickerOptions()"
                    @change="handleTimeChange(scope.$index, scope.row)"
                  ></el-time-select>
                </div>
              </template>
            </el-table-column>
            <el-table-column label="操作" align="center" width="100px" fixed="right">
              <template slot-scope="scope">
                <el-button
                  size="mini"
                  type="text"
                  icon="el-icon-delete"
                  @click="handlePackageDelete(scope.row)"
                >删除</el-button>
              </template>
            </el-table-column>
          </el-table>
        </el-form-item >

        <el-form-item label="课题选择" prop="questionBankId">
          <el-button size="small" type="primary" @click="chooseQuestionBank">选取课题</el-button>
          <el-table border width="100%" style="margin-top:5px;" :data="form.questionBankList">
            <el-table-column label="问题" align="center" prop="title">
              <template slot-scope="scope">
                <el-tooltip class="item" effect="dark" :content="scope.row.title" placement="top">
                  <div
                    style="display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; overflow: hidden; text-overflow: ellipsis;">
                    <span>{{ scope.row.title }}</span>
                  </div>
                </el-tooltip>
              </template>
            </el-table-column>
            <el-table-column label="类别" align="center" prop="type">
              <template slot-scope="scope">
                <dict-tag :options="typeOptions" :value="scope.row.type"/>
              </template>
            </el-table-column>
            <el-table-column label="答案" align="center" prop="answer"/>
            <el-table-column label="操作" align="center" width="100px" fixed="right">
              <template slot-scope="scope">
                <el-button size="mini" type="text" icon="el-icon-delete"
                           @click="handleQuestionBankDelete(scope.row)">删除
                </el-button>
              </template>
            </el-table-column>
          </el-table>
        </el-form-item>
        <el-form-item label="红包金额" prop="redPacketMoney">
          <el-input-number v-model="form.redPacketMoney" :min="0.1" :max="200" :step="0.1"></el-input-number>
        </el-form-item>
         <!-- v-if="!!form.randomRedPacketRulesArr" -->
        <el-form-item v-if="!!enableRandomRedPacket" label="随机红包金额"  >
          <template >
          <div v-for="(rule, index) in form.randomRedPacketRulesArr" :key="index" class="form-row">
           <el-form-item
            label="随机红包金额区间"
            :prop="`randomRedPacketRulesArr.${index}.minAmount`"
            :rules="[
              { required: true, message: '请输入最小金额', trigger: 'blur' },
              { validator: validateMinAmount, trigger: 'blur', index: index }
            ]"
            class="form-item-amount"
          >
            <el-input
              v-model.number="rule.minAmount"
              type="number"
              :min="0.01"
              :precision="2"
              :step="0.01"
              placeholder="最小金额"
              size="small"
              class="amount-input"
              @input="handleAmountInput(rule, 'minAmount')"
            ></el-input>
            <span class="separator">-</span>
            <el-input
              v-model.number="rule.maxAmount"
              type="number"
              :min="rule.minAmount || 0.01"
              :precision="2"
              :step="0.01"
              placeholder="最大金额"
              size="small"
              class="amount-input"
              @input="handleAmountInput(rule, 'maxAmount')"
            ></el-input>
            <span class="suffix">元</span>
          </el-form-item>
              <el-form-item
                label="随机权重"
                :prop="`randomRedPacketRulesArr.${index}.weight`"
                :rules="[
                  { required: true, message: '请输入权重', trigger: 'blur' },
                  { type: 'integer', message: '权重必须为整数', trigger: 'blur' },
                ]"
                class="form-item-weight"
              >
                <el-input
                  v-model.number="rule.weight"
                  type="number"
                  :min="1"
                  placeholder="权重"
                  size="small"
                ></el-input>
              </el-form-item>
              <el-tooltip class="item" effect="dark" content="权重越高，被随机到的概率越大" placement="top">
                <i class="el-icon-question"></i>
              </el-tooltip>
              <div class="action-buttons">
                <el-button
                  icon="el-icon-plus"
                  size="mini"
                  type="text"
                  @click="addRule(index)"
                  class="add-btn"
                >
                  新增
                </el-button>
                <el-button
                  icon="el-icon-delete"
                  size="mini"
                  type="text"
                  @click="deleteRule(index)"
                  :disabled="form.randomRedPacketRulesArr.length <= 1"
                  class="delete-btn"
                >
                  删除
                </el-button>
              </div>
          </div>
        </template>

        </el-form-item>
        <el-form-item label="是否关联商品">
          <el-radio v-model="form.isProduct" :label=0>否</el-radio>
          <el-radio v-model="form.isProduct" :label=1>是</el-radio>
        </el-form-item>
        <el-form-item label="是否先导课" prop="isFirst">
          <el-radio-group v-model="form.isFirst">
            <el-radio :label="1">是</el-radio>
            <el-radio :label="0">否</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="是否启用倍速" prop="isSpeed">
          <el-radio-group v-model="form.isSpeed">
            <el-radio :label="1">是</el-radio>
            <el-radio :label="0">否</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="是否上架" prop="isOnPut">
          <el-radio-group v-model="form.isOnPut">
            <el-radio :label="0">上架</el-radio>
            <el-radio :label="1">下架</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="商品选择" v-if="form.isProduct === 1">
          <el-button size="small" type="primary" @click="chooseCourseProduct">选取商品</el-button>
          <el-table border width="100%" style="margin-top:5px;" :data="form.courseProducts">
            <el-table-column label="商品名称" align="center" prop="productName"/>
            <el-table-column label="产品条码" align="center" prop="barCode"/>
            <el-table-column label="商品价格" align="center" prop="productPrice"/>
            <el-table-column label="库存" align="center" prop="stock"/>
            <el-table-column label="操作" align="center" width="100px" fixed="right">
              <template slot-scope="scope">
                <el-button size="mini" type="text" icon="el-icon-delete"
                           @click="handleCourseProductDelete(scope.row)">删除
                </el-button>
              </template>
            </el-table-column>
          </el-table>
        </el-form-item>
        <el-row>
          <el-col :span="12">
            <el-form-item v-if="form.isProduct === 1" label="商品售卖时间" prop="listingStartTime">
              <el-input-number v-model="form.listingStartTime" :min="0" label="商品售卖时间"></el-input-number>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item v-if="form.isProduct === 1" label="结束售卖时间" prop="listingStartTime">
              <el-input-number v-model="form.listingEndTime" :min="0" label="结束售卖时间"></el-input-number>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
    <el-dialog :title="title" :visible.sync="updateBatchData.open" width="1000px" append-to-body>
      <el-form ref="form" :model="updateBatchData.form" label-width="110px">
        <el-form-item label="看课时间" prop="timeRange">
          <el-time-picker is-range v-model="updateBatchData.form.timeRange" range-separator="至"
                          start-placeholder="开始时间"
                          value-format="HH:mm:ss" end-placeholder="结束时间" placeholder="选择时间范围">
          </el-time-picker>
        </el-form-item>
        <el-form-item label="领取红包时间" prop="lastJoinTime">
          <el-time-picker v-model="updateBatchData.form.lastJoinTime" :selectableRange="updateBatchData.form.timeRange"
                          value-format="HH:mm:ss" placeholder="选择时间范围">
          </el-time-picker>
          <p style="color: red;margin: 0;font-size: 12px">超过领取红包时间，只允许看课，不允许领取红包</p>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="updateBatch">确 定</el-button>
        <el-button @click="updateBatchData.open = false">取 消</el-button>
      </div>
    </el-dialog>
    <el-dialog :title="questionBank.title" :visible.sync="questionBank.open" width="1000px" append-to-body>
      <question-bank ref="questionBank" @questionBankResult="questionBankResult"></question-bank>
    </el-dialog>
    <el-dialog :title="courseProduct.title" :visible.sync="courseProduct.open" width="1000px" append-to-body>
      <course-product ref="courseProduct" @courseProductResult="courseProductResult"></course-product>
    </el-dialog>
    <el-dialog title="视频库选择" :visible.sync="addBatchData.open" width="900px" append-to-body>
      <!-- 搜索条件 -->
      <el-form :inline="true" :model="addBatchData.queryParams" class="library-search">
        <el-form-item label="素材名称">
          <el-input v-model="addBatchData.queryParams.resourceName" placeholder="请输入素材名称" clearable size="small"
                    @keyup.enter.native="resourceList"/>
        </el-form-item>
        <el-form-item label="类型">
          <el-select v-model="addBatchData.queryParams.typeId" @change="changeCateType" placeholder="请选择素材类型"
                     clearable
                     size="small">
            <el-option v-for="item in addBatchData.typeOptions" :key="item.dictValue" :label="item.dictLabel"
                       :value="item.dictValue"/>
          </el-select>
        </el-form-item>
        <el-form-item label="子类型">
          <el-select v-model="addBatchData.queryParams.typeSubId" placeholder="请选择素材子类型" clearable size="small">
            <el-option v-for="item in addBatchData.typeSubOptions" :key="item.dictValue" :label="item.dictLabel"
                       :value="item.dictValue"/>
          </el-select>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" icon="el-icon-search" size="mini" @click="resourceList">搜索</el-button>
        </el-form-item>
      </el-form>

      <!-- 视频列表 -->
      <el-table v-loading="addBatchData.loading" :data="addBatchData.list"
                @selection-change="handVideoleSelectionChange" height="400px">
        <el-table-column type="selection" width="55" align="center"/>
        <el-table-column label="素材名称" align="center" prop="resourceName"/>
        <el-table-column label="文件名称" align="center" prop="fileName"/>
        <el-table-column label="排序" align="center" prop="sort"/>
        <el-table-column label="缩略图" align="center">
          <template slot-scope="scope">
            <el-popover placement="right" title="" trigger="hover">
              <img alt="" slot="reference" :src="scope.row.thumbnail" style="width: 80px; height: 50px"/>
              <img alt="" :src="scope.row.thumbnail" style="max-width: 150px;"/>
            </el-popover>
          </template>
        </el-table-column>
        <el-table-column label="视频时长" align="center">
          <template slot-scope="scope">
            <span>{{ formatDuration(scope.row.duration) }}</span>
          </template>
        </el-table-column>
      </el-table>

      <!-- 分页 -->
      <pagination v-show="addBatchData.total > 0" :total="addBatchData.total"
                  :page.sync="addBatchData.queryParams.pageNum" :limit.sync="addBatchData.queryParams.pageSize"
                  @pagination="resourceList"/>

      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="batchVideoSave">确 定</el-button>
      </div>
    </el-dialog>
    <el-dialog title="章节红包" :visible.sync="redData.open" width="900px" append-to-body>
      <el-table border v-loading="redData.loading" :data="redData.list" height="600px">
        <el-table-column label="小节名称" align="center" show-overflow-tooltip prop="title"/>
        <el-table-column label="视频文件名称" align="center" show-overflow-tooltip prop="fileName">
        </el-table-column>
        <el-table-column label="视频时长" align="center" prop="duration">
          <template slot-scope="{ row }">
            {{ formatDuration(row.duration) }}
          </template>
        </el-table-column>
        <el-table-column label="红包金额" align="center" prop="redPacketMoney">
          <template slot-scope="scope">
            <el-input class="el-input" v-model="scope.row.redPacketMoney"/>
          </template>
        </el-table-column>
        <el-table-column label="排序" align="center" prop="courseSort"/>
        <el-table-column label="上传时间" align="center" prop="createTime"/>
      </el-table>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="batchRedSave">确 定</el-button>
      </div>
    </el-dialog>
    <el-dialog :title="commentDialog.title" :visible.sync="commentDialog.open" width="1000px" append-to-body
               :close-on-click-modal="false">
      <course-watch-comment ref="courseWatchComment" :courseId="commentDialog.courseId" :videoId="commentDialog.videoId"
                            v-if="commentDialog.open">
      </course-watch-comment>
    </el-dialog>


    <el-dialog title="修改课节排序" :visible.sync="openVideoSort" style="width: 1600px;" append-to-body>
      <draggable v-model="userCourseVideoSortList" @end="onDragEndDay" style="padding: 10px">
        <el-button style="margin: 8px 4px;" v-for="(item, index) in userCourseVideoSortList"
                   :class="item.newCourseSort != item.courseSort ? 'red':''">第{{
            item.newCourseSort
          }}序（原排序第{{ item.courseSort }}）
        </el-button>
      </draggable>
      <div style="float: right;margin-top: -20px">
        <el-button type="primary" @click="saveSorts">保存</el-button>
      </div>
    </el-dialog>

  </div>
</template>

<script>
import {
  addUserCourseVideo,
  batchSaveVideo,
  batchUpdateRed,
  delUserCourseVideo,
  getSort,
  getUserCourseVideo,
  getVideoListByCourseId,
  getVideoListByCourseIdAll,
  sortCourseVideo,
  updates,
  updateUserCourseVideo,
  syncTemplate
} from '@/api/course/userCourseVideo'
// import {syncTemplate} from '@/api/course/userCourse'
import QuestionBank from "@/views/course/courseQuestionBank/QuestionBank.vue";
import CourseProduct from "@/views/course/fsCourseProduct/CourseProduct.vue";
import VideoUpload from "@/components/VideoUpload/index.vue";
import {listVideoResource} from '@/api/course/videoResource';
import {getByIds} from '@/api/course/courseQuestionBank'
import CourseWatchComment from "./courseWatchComment.vue";
import {getCateListByPid, getCatePidList} from '@/api/course/userCourseCategory'
import draggable from 'vuedraggable'
import { getConfigByKey } from '@/api/system/config'

export default {
  name: "userCourseCatalog",
  components: {VideoUpload, QuestionBank, CourseWatchComment, CourseProduct, draggable},
  watch:{
    // 深度监听 rules 数组的变化，以更新总权重
    "form.randomRedPacketRulesArr": {
      handler(val) {
        // this.calculateTotalWeight();
        this.validateRules();
      },
      deep: true,
    },
  },
  data() {
    return {
      duration: null,
      packageList: [],
      //课题
      package: {
        title: '',
        open: false,
      },
      //课题
      questionBank: {
        title: '',
        open: false,
      },
      //拍商品
      courseProduct: {
        title: '',
        open: false,
      },
      isPrivate: null,
      videoUrl: "",
      uploadTypeOptions: [
        {dictLabel: "线路一", dictValue: 2},
        {dictLabel: "线路二", dictValue: 3},
      ],
      uploadLoading: false,
      courseId: null,
      videoName: '',
      title: "",
      // 是否显示弹出层
      open: false,
      uploadUrl: process.env.VUE_APP_BASE_API + "/common/uploadOSS",
      baseUrl: process.env.VUE_APP_BASE_API,
      typeOptions: [],
      files: [],
      fileList: [],
      // 上传成功后的地址
      videoURL: '',
      // 进度条百分比
      progress: 0,
      // 上传视频获取成功后拿到的fileID【备用】
      fileId: '',
      courseName: null,
      userCourseVideoList: [],
      userCourseVideoSortList: [],
      total: 0,
      redData: {
        queryParams: {
          pageNum: 1,
          pageSize: 99999,
          courseId: null,
        },
        list: [],
        open: false,
        loading: true,
        form: {}
      },
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        courseId: null,
        title: null
      },
      addBatchData: {
        open: false,
        loading: true,
        form: {},
        select: [], // 按用户选择顺序存储视频ID
        total: 0,
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          resourceName: null,
          typeId: null,
          typeSubId: null
        },
        typeOptions: [],
        typeSubOptions: []
      },
      // 显示搜索条件
      showSearch: true,
      // 遮罩层
      loading: true,
      // 导出遮罩层
      exportLoading: false,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      loading3: false,
      openVideoSort: false,
      // 表单参数
      form: {
        isOnPut: 0,
        courseProducts: [],
        randomRedPacketRules:null,
        randomRedPacketRulesArr:[
           {
            minAmount: 0.01,
            maxAmount: 0.01,
            weight: 100,
          }
        ]
      },
      updateBatchData: {
        open: false,
        form: {}
      },
      // 表单校验
      rules: {
        title: [
          {required: true, message: "小节名称不能为空", trigger: "change"}
        ],
        courseSort: [
          {required: true, message: "排序不能为空", trigger: "change"}
        ],

      },
      // 评论弹窗数据
      commentDialog: {
        open: false,
        courseId: null,
        videoId: null,
        title: ""
      },
      enableRandomRedPacket:false
    }
  },
  created() {
    this.getDicts("sys_course_temp_type").then(response => {
      this.typeOptions = response.data;
    });
        getConfigByKey('randomRedpacket:config').then(res=>{
        let configData = res.data;
        if(!!configData && !!configData.configValue){
           let configValue = JSON.parse(configData.configValue);
           if(!!configValue.enableRandomRedpacket){
            this.enableRandomRedPacket = configValue.enableRandomRedpacket;
            console.log("this.enableRandomRedPacket ::" + this.enableRandomRedPacket)
           }
        }
    }).catch(res=>{

    })
  },
  methods: {
    getPickerOptions() {
      const durationInMinutes = Math.floor(this.form.duration / 60); // 将秒转换为分钟
      const endHour = Math.floor(durationInMinutes / 60); // 起始小时
      const endMinute = durationInMinutes % 60; // 起始分钟
      return {
        start: "00:00", // 固定开始时间
        step: "00:01", // 时间间隔
        end: `${endHour.toString().padStart(2, "0")}:${endMinute
          .toString()
          .padStart(2, "0")}`, // 动态结束时间
      };
    },

    // 处理时间选择框值变化
    handleTimeChange(index, row) {
      // 确保 packageList 中的数据被正确更新
      this.$set(this.packageList, index, row);
      // 同步更新 form.packageJson 字段
      this.$nextTick(() => {
        // 确保每个疗法包都有 duration 字段
        this.packageList.forEach(item => {
          if (item.duration === undefined || item.duration === null) {
            item.duration = ''; // 空值应初始化为空字符串而不是null，避免显示"null"
          }
        });
        this.form.packageJson = JSON.stringify(this.packageList);
      });
    },
    handlePackageDelete(row) {
      this.packageList.splice(this.packageList.findIndex(item => item.packageId === row.packageId), 1)
    },
    choosePackage() {
      this.package.open = true;
      this.package.title = '疗法选择';
    },
    /**
     * 选择课题
     */
    chooseQuestionBank() {
      this.questionBank.open = true;
      this.questionBank.title = '课题选择';
    },

    /**
     * 选择拍商品
     */
    chooseCourseProduct() {
      this.courseProduct.open = true;
      this.courseProduct.title = '拍商品选择';
    },


    //选择疗法
    selectPackage(row) {
      const drug = {};
      for (var i = 0; i < this.packageList.length; i++) {
        if (this.packageList[i].packageId == row.packageId) {
          this.$message.warning("疗法已存在！")
          return;
        }
      }
      drug.packageId = row.packageId;
      drug.packageName = row.packageName;
      drug.secondName = row.secondName;
      drug.totalPrice = row.totalPrice;
      drug.imgUrl = row.imgUrl;
      this.packageList.push(drug);
      this.$message({
        message: '添加成功',
        type: 'success'
      });

    },

    courseProductResult(val) {
      this.form.courseProducts = this.form.courseProducts || [];
      for (var i = 0; i < this.form.courseProducts.length; i++) {
        if (this.form.courseProducts[i].id == val.id) {
          return this.$message.error("当前商品已选择")
        }
      }

      //先置空 只选择一件商品
      this.form.courseProducts = [];
      this.form.courseProducts.push(val);
      this.$message({
        message: '添加成功',
        type: 'success'
      });
    },

    //选择结果
    questionBankResult(val) {

      // 确保 questionBankList 是数组
      this.form.questionBankList = this.form.questionBankList || [];

      for (var i = 0; i < this.form.questionBankList.length; i++) {
        if (this.form.questionBankList[i].id == val.id) {
          return this.$message.error("当前课题已选择")
        }
      }

      this.form.questionBankList.push(val);
      this.$message({
        message: '添加成功',
        type: 'success'
      });
    },

    //删除课题
    handleQuestionBankDelete(row) {
      this.form.questionBankList.splice(this.form.questionBankList.findIndex(item => item.id === row.id), 1)
    },

    //删除商品
    handleCourseProductDelete(row) {
      this.form.courseProducts.splice(this.form.courseProducts.findIndex(item => item.id === row.id), 1)
    },
    handleVideoChange() {
      if (this.form.uploadType == 1) {
        this.videoUrl = this.form.lineOne;
      } else if (this.form.uploadType == 2) {
        this.videoUrl = this.form.lineTwo;
      } else if (this.form.uploadType == 3) {
        this.videoUrl = this.form.lineThree;
      }
    },
    // 视频库课题
    handleSelectProjects(projectIds) {
      this.form.questionBankList = []
      if (!projectIds || projectIds.length === 0 || this.isPrivate === 0) {
        return
      }

      const params = {ids: projectIds}
      getByIds(params).then(response => {
        if (response.code === 200) {
          response.data.forEach(item => {
            let isExist = this.form.questionBankList.some(q => q.id === item.id)
            if (!isExist) {
              this.form.questionBankList.push(item)
            }
          });
        }
      })
    },
    handleVideoDuration(duration) {
      this.form.duration = duration;
    },
    formatDuration(seconds) {
      if (seconds === null || seconds === undefined) {
        return '未上传视频';
      }
      const hours = Math.floor(seconds / 3600);
      const minutes = Math.floor((seconds % 3600) / 60);
      const remainingSeconds = seconds % 60;

      const formattedHours = hours > 0 ? hours.toString() + ':' : '';
      const formattedMinutes = minutes.toString().padStart(2, '0');
      const formattedSeconds = remainingSeconds.toString().padStart(2, '0');

      return `${formattedHours}${formattedMinutes}:${formattedSeconds}`;
    },

    handleAvatarSuccess(res, file) {
      if (res.code == 200) {
        this.form.thumbnail = res.url;
        this.$forceUpdate()
      } else {
        this.msgError(res.msg);
      }
    },
    beforeAvatarUpload(file) {
      const isLt1M = file.size / 1024 / 1024 < 5;
      if (!isLt1M) {
        this.$message.error('上传图片大小不能超过 5MB!');
      }
      return isLt1M;
    },
    getDetails(courseId, courseName, isPrivate) {
      this.isPrivate = isPrivate
      this.courseName = courseName
      this.courseId = courseId;
      this.queryParams.courseId = courseId;
      this.getList();
    },
    getList() {
      this.loading = true;
      getVideoListByCourseId(this.queryParams).then(response => {
        this.userCourseVideoList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        videoId: null,
        title: null,
        description: null,
        url: null,
        thumbnail: null,
        duration: null,
        createTime: null,
        uploadType: null,
        lineOne: null,
        lineTwo: null,
        lineThree: null,
        fileName: null,
        userId: null,
        cateId: null,
        courseId: null,
        likes: null,
        views: null,
        comments: null,
        status: 0,
        courseSort: 1,
        isHot: null,
        isShow: null,
        isAudit: null,
        auditBy: null,
        auditTime: null,
        updateTime: null,
        source: null,
        isDel: null,
        shares: null,
        tags: null,
        productId: null,
        productJson: null,
        questionBankId: null,
        questionBankList: [],
        redPacketMoney: 0,
        isTranscode: 0,
        transcodeFileKey: null,
        isProduct: 0,
        isFirst: 0,
        isSpeed: 0,
        isOnPut: 0,
        listingStartTime: null,
        listingEndTime: null,
        randomRedPacketRules:null,
        randomRedPacketRulesArr:[
          {
            minAmount: 0.01,
            maxAmount: 0.01,
            weight: 100,
          }
        ]
      };
      this.videoURL = '';
      this.progress = 0;
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.videoId)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    // 视频库多选框选中数据（按用户点击顺序记录）
    handVideoleSelectionChange(selection) {
      // 提取当前选中的所有ID
      const selectedIds = selection.map(item => item.id);
      // 处理新增选中项：保留用户点击顺序
      selectedIds.forEach(id => {
        if (!this.addBatchData.select.includes(id)) {
          this.addBatchData.select.push(id);
        }
      });
      // 处理取消选中项：移除已取消的ID
      this.addBatchData.select = this.addBatchData.select.filter(id => selectedIds.includes(id));
    },
    handleAdd() {
      this.reset();
      this.form.courseId = this.courseId;
      this.open = true;
      this.title = "添加课堂视频";
      this.videoUrl = '';
      this.packageList = [];
      getSort(this.courseId).then(response => {
        this.form.courseSort = Number(response.data);
      })
      setTimeout(() => {
        this.$refs.videoUpload.resetUpload();
      }, 500);

    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      this.form.isOnPut=row.isOnPut
      this.packageList = [];
      const videoId = row.videoId || this.ids
      getUserCourseVideo(videoId).then(response => {
        console.log(response);
        this.form = response.data;
        this.$set(this.form, 'isOnPut', response.data.isOnPut !== undefined ? response.data.isOnPut : 0);
        if(!!this.form.randomRedPacketRules){
           this.$set(this.form, 'randomRedPacketRulesArr', JSON.parse(this.form.randomRedPacketRules)) ;
          // this.form.randomRedPacketRulesArr = JSON.parse(this.form.randomRedPacketRules);
        }else{
          //处理初始值
         this.form.randomRedPacketRulesArr = [{
            minAmount: 0.01,
            maxAmount: 0.01,
            weight: 100,
          }]
        }
        if (response.data.videoUrl != null && response.data.videoUrl !== '') {
          this.videoUrl = response.data.videoUrl;
        }
        if (this.form.packageJson != null) {
          this.packageList = JSON.parse(this.form.packageJson);
        }

        if (response.data.viewStartTime != null && response.data.viewEndTime != null) {
          this.form.timeRange = [response.data.viewStartTime, response.data.viewEndTime]
        }
        setTimeout(() => {
          this.$refs.videoUpload.resetUpload();
        }, 500);
        this.open = true;
        this.title = "修改课堂视频";
      });

    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {

        if (valid) {
          this.form.videoUrl = this.videoUrl;
          if (this.form.videoUrl == null || this.form.videoUrl === '') {
            this.$message({
              message: '请上传视频！',
              type: 'warning'
            });
            return
          }

          if (this.form.timeRange && this.form.timeRange.length === 2) {
            this.form.viewStartTime = this.form.timeRange[0];
            this.form.viewEndTime = this.form.timeRange[1];
          }

          if (this.form.duration == null) {
            this.$message({
              message: '未识别到视频时长请稍等。。。',
              type: 'warning'
            });
            return
          }
          if (this.form.isProduct != null && this.form.isProduct == 1 && (this.form.courseProducts == null || this.form.courseProducts.length < 1)) {
            this.$message({
              message: '请选择关联商品',
              type: 'warning'
            });
            return
          }
          if (this.form.questionBankList !== null) {
            this.form.questionBankId = this.form.questionBankList.map(item => item.id).join(',');
          }
          if (this.packageList.length > 0) {
            this.form.packageJson = JSON.stringify(this.packageList);
          }
          if (this.form.courseProducts != null) {
            this.form.productId = this.form.courseProducts.map(item => item.id).join(',');
          }
          if(!!this.form.randomRedPacketRulesArr){
            let rulesJson = JSON.stringify(this.form.randomRedPacketRulesArr);
            this.form.randomRedPacketRules =  rulesJson;
          }
          if (this.form.videoId != null) {
            updateUserCourseVideo(this.form).then(response => {
              this.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addUserCourseVideo(this.form).then(response => {
              this.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    openUpdates() {
      this.updateBatchData.form = {};
      this.updateBatchData.open = true;
    },
    /** 提交按钮 */
    updateBatch() {
      this.updateBatchData.form.ids = this.ids;
      if (this.updateBatchData.form.timeRange != null && this.updateBatchData.form.timeRange.length === 2) {
        this.updateBatchData.form.viewStartTime = this.updateBatchData.form.timeRange[0];
        this.updateBatchData.form.viewEndTime = this.updateBatchData.form.timeRange[1];
      }
      updates(this.updateBatchData.form).then(response => {
        this.msgSuccess("修改成功");
        this.updateBatchData.open = false;
        this.getList();
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const videoIds = row.videoId || this.ids;
      this.$confirm('是否确认删除视频编号为"' + videoIds + '"的数据项?', "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).then(function () {
        return delUserCourseVideo(videoIds);
      }).then(() => {
        this.getList();
        this.msgSuccess("删除成功");
      }).catch(() => {
      });
    },
    /** 同步模板数据*/
    handleSync() {
      const courseId = this.courseId;
      this.$confirm('是否同步课程数据至模板', "确认", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).then(function () {
        return syncTemplate(courseId);
      }).then(() => {
        this.getList();
        this.msgSuccess("正在同步模板中！！请稍后！");
      }).catch(() => {
      });
    },

    handleCourseSort() {

      getVideoListByCourseIdAll(this.queryParams.courseId).then(response => {

        response.rows.forEach((item) => item.newCourseSort = item.courseSort);
        this.userCourseVideoSortList = response.rows.sort((a, b) => a.courseSort - b.courseSort);
        if (this.userCourseVideoSortList == null || this.userCourseVideoSortList.length == 0) {
          this.$message.error("暂无课节天数")
        } else {
          this.openVideoSort = true;
        }
      })


    },

    onDragEndDay() {
      this.userCourseVideoSortList.forEach((item, index) => {
        item.newCourseSort = index + 1;
      })
      this.$forceUpdate()
    },

    saveSorts() {
      let list = this.userCourseVideoSortList.filter(e => e.courseSort != e.newCourseSort).map(e => {
        return {courseSort: e.newCourseSort, videoId: e.videoId}
      })
      this.loading3 = true;
      sortCourseVideo(list).then(e => {
        this.getList();
      }).finally(() => {
        this.userCourseVideoSortList = [];
        this.openVideoSort = false;
      })
    },

    openAdds() {
      this.addBatchData.open = true;
      this.getRootTypeList();
      this.addBatchData.form = {
        courseId: this.courseId,
      };
      // 重置选择顺序数组
      this.addBatchData.select = [];
      this.resourceList();
    },
    getRootTypeList() {
      getCatePidList().then(response => {
        this.addBatchData.typeOptions = response.data
      });
    },
    async changeCateType(val) {
      this.addBatchData.queryParams.typeSubId = null
      this.addBatchData.typeSubOptions = []
      if (!val) {
        return
      }
      await getCateListByPid(val).then(response => {
        this.addBatchData.typeSubOptions = response.data
      })
    },
    resourceList() {
      this.addBatchData.loading = true;
      listVideoResource(this.addBatchData.queryParams).then(response => {
        this.addBatchData.loading = false;
        this.addBatchData.list = response.rows;
        this.addBatchData.total = response.total;
      });
    },
    batchVideoSave() {
      if (this.addBatchData.select.length === 0) {
        this.$message({
          message: '请选择视频！！',
          type: 'warning'
        });
        return
      }
      this.addBatchData.form.ids = this.addBatchData.select; // 按用户选择顺序提交
      batchSaveVideo(this.addBatchData.form).then(response => {
        this.addBatchData.open = false;
        this.getList();
      })
    },
    updateRedPageckeOpen() {
      this.redData.open = true;
      this.redData.loading = true;
      this.redData.queryParams.courseId = this.courseId;
      getVideoListByCourseId(this.redData.queryParams).then(response => {
        if(!!response.rows && response.rows.length >0){
          for(let i = 0; i < response.rows.length; i++){
            if(!!response.rows[i].randomRedPacketRules){
             this.$set(response.rows[i], 'randomRedPacketRulesArr', JSON.parse(response.rows[i].randomRedPacketRules)) ;
            }
          }
        }
         this.redData.list = response.rows;
         console.log(this.redData.list);
        this.redData.loading = false;
      });
    },
    batchRedSave() {
      batchUpdateRed(this.redData.list).then(response => {
        this.redData.open = false;
        this.getList();
      })
    },
    /** 查看评论按钮操作 */
    handleComment(row) {
      this.commentDialog.courseId = row.courseId || this.courseId;
      this.commentDialog.videoId = row.videoId;
      this.commentDialog.title = `查看评论 - ${row.title}`;
      this.commentDialog.open = true;
    },
    // 实时过滤金额输入，只允许两位小数
    handleAmountInput(rule, field) {
      let value = rule[field];
      if (value === null || value === undefined) return;

      // 转换为字符串处理
      let str = value.toString();

      // 移除除数字和小数点外的所有字符
      str = str.replace(/[^0-9.]/g, '');

      // 只保留一个小数点
      const dotIndex = str.indexOf('.');
      if (dotIndex !== -1) {
        str = str.substring(0, dotIndex + 1) + str.substring(dotIndex + 1).replace(/\./g, '');
      }

      // 限制小数点后最多两位
      if (dotIndex !== -1 && str.length > dotIndex + 3) {
        str = str.substring(0, dotIndex + 3);
      }

      // 转换回数字并更新
      rule[field] = parseFloat(str) || 0;
    },
      deleteRule(index) {
      this.$confirm("确定要删除这个区间吗？", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      }).then(() => {
        this.form.randomRedPacketRulesArr.splice(index, 1);
        this.$message({
          type: "success",
          message: "删除成功!",
        });
      });
    },
      addRule(index) {
      // 在当前行的后面插入一个新行
      this.form.randomRedPacketRulesArr.splice(index + 1, 0, {
        minAmount: 0.01,
        maxAmount: 0.01,
        weight: 100,
      });
    },
       // 自定义校验规则：确保最大金额大于最小金额
    validateMinAmount(rule, value, callback) {
      // debugger;
      // const maxAmount = this.form29.rules[].maxAmount

      const index = rule.index;
      const maxAmount = this.form.randomRedPacketRulesArr[index].maxAmount;

      if (value > maxAmount) {
        callback(new Error("最小金额不能大于最大金额"));
      } else {
        callback();
      }
    },
      validateRules() {
      this.form.randomRedPacketRulesArr.forEach((rule) => {
        if (rule.minAmount === undefined || rule.minAmount < 0.01) {
          rule.minAmount = 0.01;
        }
        if (rule.maxAmount === undefined || rule.maxAmount < rule.minAmount) {
          rule.maxAmount = rule.minAmount;
        }
        if (rule.weight === undefined || rule.weight < 1) {
          rule.weight = 1;
        }
      });
    },

  }
}
</script>
<style>
.avatar-uploader .el-upload {
  border: 1px dashed #d9d9d9;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.avatar-uploader .el-upload:hover {
  border-color: #409EFF;
}

.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 150px;
  height: 150px;
  line-height: 150px;
  text-align: center;
}


.red:hover {
  color: #dbdbdb !important;
}

.red {
  background-color: #F56C6C !important;
  color: #fff !important;
}

</style>
