<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="搜索" prop="keywords">
        <el-input
          v-model="queryParams.keywords"
          placeholder="请输入用户昵称/课程名称/视频名称"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
          style="width: 280px"
        />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select
          v-model="queryParams.status"
          placeholder="操作状态"
          clearable
          size="small"
          style="width: 240px"
        >
          <el-option
            v-for="dict in statusOptions"
            :key="dict.dictValue"
            :label="dict.dictLabel"
            :value="dict.dictValue"
          />
        </el-select>
      </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:courseWatchComment:add']"-->
      <!--        >新增</el-button>-->
      <!--      </el-col>-->
      <!--      <el-col :span="1.5">-->
      <!--        <el-button-->
      <!--          type="success"-->
      <!--          plain-->
      <!--          icon="el-icon-edit"-->
      <!--          size="mini"-->
      <!--          :disabled="single"-->
      <!--          @click="handleUpdate"-->
      <!--          v-hasPermi="['course:courseWatchComment:edit']"-->
      <!--        >修改</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:courseWatchComment:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          :loading="exportLoading"
          @click="handleExport"
          v-hasPermi="['course:courseWatchComment:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table border v-loading="loading" :data="courseWatchCommentList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <!--      <el-table-column label="评论id" align="center" prop="commentId" />-->
      <!--      <el-table-column label="用户id" align="center" prop="userId" />-->
      <el-table-column label="用户昵称" align="center" prop="nickName" width="130px" />
      <!--      <el-table-column label="用户类型，1-管理员，2-用户" align="center" prop="userType" />-->
      <!--      <el-table-column label="评论类型 1：评论，2：回复" align="center" prop="type" />-->
      <!--      <el-table-column label="父评论id" align="center" prop="parentId" />-->
      <el-table-column label="评论内容" align="center" prop="content" />
      <el-table-column label="所属课程" align="center" prop="courseName" />
      <el-table-column label="所属小节" align="center" prop="title" />
<!--      <el-table-column label="弹幕状态" align="center" prop="status">-->
<!--        <template slot-scope="scope">-->
<!--          <el-tag :type="getStatusTagType(scope.row.status)">-->
<!--            {{ formatBarrageStatus(scope.row.status) }}-->
<!--          </el-tag>-->
<!--        </template>-->
<!--      </el-table-column>-->
      <el-table-column label="评论时间" align="center" prop="createTime" width="160px"/>
      <!--      <el-table-column label="是否是撤回的消息，1-是，0-否" align="center" prop="isRevoke" />-->
      <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:courseWatchComment:edit']"-->
          <!--          >修改</el-button>-->
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdateStatus(scope.row)"
          >修改弹幕状态</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleAddKeyWords(scope.row)"
          >添加关键字</el-button>
          <el-button
            v-if="scope.row.userStatus === 1 "
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleAddBlack(scope.row)"
          >拉黑</el-button>
          <el-button
            v-if="scope.row.userStatus === 0 "
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleClearBlack(scope.row)"
          >解除拉黑</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['course:courseWatchComment: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="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="关键字" prop="keyword">
          <el-input v-model="form.keyword" placeholder="请输入关键字" />
        </el-form-item>
      </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="updateStatus" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="弹幕状态" prop="barrageStatus">
          <el-radio-group v-model="form.status">
            <el-radio
              v-for="dict in barrageStatusOptions"
              :key="dict.dictValue"
              :label="dict.dictValue"
              v-if="dict.dictValue !== 2"
            >
              <el-tag :type="getStatusTagType(dict.dictValue)" size="small">
                {{dict.dictLabel}}
              </el-tag>
            </el-radio>
          </el-radio-group>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="updateForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
    <!--    &lt;!&ndash; 添加或修改看课评论对话框 &ndash;&gt;-->
    <!--    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>-->
    <!--      <el-form ref="form" :model="form" :rules="rules" label-width="80px">-->
    <!--        <el-form-item label="用户id" prop="userId">-->
    <!--          <el-input v-model="form.userId" placeholder="请输入用户id" />-->
    <!--        </el-form-item>-->
    <!--        <el-form-item label="用户类型，1-管理员，2-用户" prop="userType">-->
    <!--          <el-select v-model="form.userType" placeholder="请选择用户类型，1-管理员，2-用户">-->
    <!--            <el-option label="请选择字典生成" value="" />-->
    <!--          </el-select>-->
    <!--        </el-form-item>-->
    <!--        <el-form-item label="课程id" prop="courseId">-->
    <!--          <el-input v-model="form.courseId" placeholder="请输入课程id" />-->
    <!--        </el-form-item>-->
    <!--        <el-form-item label="视频id" prop="videoId">-->
    <!--          <el-input v-model="form.videoId" placeholder="请输入视频id" />-->
    <!--        </el-form-item>-->
    <!--        <el-form-item label="评论类型 1：评论，2：回复" prop="type">-->
    <!--          <el-select v-model="form.type" placeholder="请选择评论类型 1：评论，2：回复">-->
    <!--            <el-option label="请选择字典生成" value="" />-->
    <!--          </el-select>-->
    <!--        </el-form-item>-->
    <!--        <el-form-item label="父评论id" prop="parentId">-->
    <!--          <el-input v-model="form.parentId" placeholder="请输入父评论id" />-->
    <!--        </el-form-item>-->
    <!--        <el-form-item label="评论内容" prop="content">-->
    <!--          <el-input v-model="form.content" type="textarea" placeholder="请输入内容" />-->
    <!--        </el-form-item>-->
    <!--        <el-form-item label="是否是撤回的消息，1-是，0-否" prop="isRevoke">-->
    <!--          <el-select v-model="form.isRevoke" placeholder="请选择是否是撤回的消息，1-是，0-否">-->
    <!--            <el-option label="请选择字典生成" value="" />-->
    <!--          </el-select>-->
    <!--        </el-form-item>-->
    <!--      </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>-->
  </div>
</template>

<script>
import { listCourseWatchComment, delCourseWatchComment, exportCourseWatchComment, addBlack,clearBlack,updateBarrageStatus } from "@/api/course/courseWatchComment";
import { addKeyword } from "@/api/system/keyword";

export default {
  name: "CourseWatchComment",
  data() {
    return {
      /** 与后端 cate_type 一致：0-评论（课程），1-公域看课评论 */
      pageCateType: 0,
      // 弹幕状态选项
      barrageStatusOptions: [
        { dictValue: 0, dictLabel: "正常" },
        { dictValue: 1, dictLabel: "屏蔽" },
        { dictValue: 2, dictLabel: "人工" }
      ],
      // 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,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 看课评论表格数据
      courseWatchCommentList: [],
      //下拉状态
      statusOptions:[],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      updateStatus: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        keywords: null,
        isAll: true, //判断是否属于全局查询
        status: '',
        userStatus: '',
        cateType: 0,
        // userId: null,
        // userType: null,
        // courseId: null,
        // videoId: null,
        // type: null,
        // parentId: null,
        // content: null,
        // isRevoke: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        keyword: [
          { required: true, message: "关键字不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    this.getDicts("sys_barrage_clean_type").then((response) => {
      this.statusOptions = response.data;
    });
    this.getList();
  },
  methods: {
    /** 查询看课评论列表 */
    getList() {
      this.loading = true;
      this.queryParams.cateType = this.pageCateType;
      listCourseWatchComment(this.queryParams).then(response => {
        this.courseWatchCommentList = response.rows.list;
        this.total = response.rows.total;
        this.loading = false;
      });
    },
    // 获取状态标签类型
    getStatusTagType(status) {
      switch(status) {
        case 0: return 'success';
        case 1: return 'danger';
        case 2: return 'primary';
        default: return 'info';
      }
    },
    // 格式化状态显示
    formatBarrageStatus(status) {
      const dict = this.barrageStatusOptions.find(item => item.dictValue === status);
      return dict ? dict.dictLabel : status;
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.updateStatus = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        commentId: null,
        userId: null,
        userType: null,
        courseId: null,
        videoId: null,
        type: null,
        parentId: null,
        content: null,
        createTime: null,
        updateTime: null,
        isRevoke: null,
        keyword: null,
        status: '',
        userStatus: ''
      };
      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.queryParams.cateType = this.pageCateType;
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.commentId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 添加关键字按钮操作 */
    handleAddKeyWords(row) {
      this.reset();
      this.form.keyword = row.content; // 将评论内容设置为关键字
      this.open = true;
      this.title = "添加到关键字";
    },
    handleUpdateStatus(row) {
      this.reset();
      this.form.status = row.status;
      this.form.commentId = row.commentId;
      this.form.cateType = this.pageCateType;
      this.updateStatus = true;
      this.title = "修改弹幕状态";
    },
    /** 解除拉黑用户按钮操作 */
    handleClearBlack(row) {
      this.$confirm(`谨慎操作，确定要解除"${row.nickName}"用户拉黑吗`, "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).then(() => {
        const data = {
          fsUserId: row.userId,
          commentStatus: 0
        };
        clearBlack(data).then(response => {
          this.msgSuccess("操作成功");
          this.getList(); // 重新加载列表
        }).catch(() => {
          this.msgError("操作失败");
        });
      }).catch(() => {
        // 用户取消操作
      });
    },
    /** 拉黑用户按钮操作 */
    handleAddBlack(row) {
      this.$confirm(`谨慎操作，确定要拉黑用户"${row.nickName}"吗`, "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).then(() => {
        const data = {
          fsUserId: row.userId,
          commentStatus: 1
        };
        addBlack(data).then(response => {
          this.msgSuccess("操作成功");
          this.getList(); // 重新加载列表
        }).catch(() => {
          this.msgError("操作失败");
        });
      }).catch(() => {
        // 用户取消操作
      });
    },
    updateForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          console.log(this.form)
          updateBarrageStatus({ ...this.form, cateType: this.pageCateType }).then(response => {
            this.msgSuccess("修改成功");
            this.updateStatus = false;
            this.getList();
          }).catch(() => {
            this.msgError("修改失败");
          });
        }
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          const data = {
            keyword: this.form.keyword
          };
          addKeyword(data).then(response => {
            this.msgSuccess("操作成功");
            this.open = false;
            this.getList();
          }).catch(() => {
            this.msgError("操作失败");
          });
        }
      });
    },
    // /** 新增按钮操作 */
    // handleAdd() {
    //   this.reset();
    //   this.open = true;
    //   this.title = "添加看课评论";
    // },
    // /** 修改按钮操作 */
    // handleUpdate(row) {
    //   this.reset();
    //   const commentId = row.commentId || this.ids
    //   getCourseWatchComment(commentId).then(response => {
    //     this.form = response.data;
    //     this.open = true;
    //     this.title = "修改看课评论";
    //   });
    // },
    /** 删除按钮操作 */
    handleDelete(row) {
      const commentIds = row.commentId || this.ids;
      this.$confirm('是否确认删除此看课评论？删除后不可恢复', "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).then(function() {
        return delCourseWatchComment(commentIds);
      }).then(() => {
        this.getList();
        this.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = { ...this.queryParams, cateType: this.pageCateType };
      this.$confirm('是否确认导出当前看课评论数据项?', "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).then(() => {
        this.exportLoading = true;
        return exportCourseWatchComment(queryParams);
      }).then(response => {
        this.download(response.msg);
        this.exportLoading = false;
      }).catch(() => {});
    }
  }
};
</script>
