<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="120px">
      <el-form-item label="摄像头编号" prop="cameraCode">
        <el-input
          v-model="queryParams.cameraCode"
          placeholder="请输入摄像头编号"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="摄像头名称" prop="cameraName">
        <el-input
          v-model="queryParams.cameraName"
          placeholder="请输入摄像头名称"
          clearable
          @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"
        >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"
        >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"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="cameraManagementList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="摄像头编号" align="center" prop="cameraCode" />
      <el-table-column label="摄像头名称" align="center" prop="cameraName" />
      <el-table-column label="RTSP 推流地址" align="center" prop="rtspUrl" />
      <!-- <el-table-column label="ws播放地址" align="center" prop="wsFmp4" /> -->
      <!-- <el-table-column label="状态" align="center" prop="status" /> -->
      <el-table-column label="备注" align="center" prop="remark" />
      <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-video-play"
            @click="handlePlay(scope.row)"
          >播放</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
          >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"
    />

    <!-- 添加或修改摄像头管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="800px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="200px">
        <el-form-item label="摄像头编号" prop="cameraCode">
          <el-input v-model="form.cameraCode" placeholder="请输入摄像头编号" />
        </el-form-item>
        <el-form-item label="摄像头名称" prop="cameraName">
          <el-input v-model="form.cameraName" placeholder="请输入摄像头名称" />
        </el-form-item>
        <el-form-item label="RTSP 推流地址" prop="rtspUrl">
          <el-input v-model="form.rtspUrl" placeholder="请输入RTSP 推流地址" />
        </el-form-item>
        <!-- <el-form-item label="ws - fmp4 播放地址" prop="wsFmp4">
          <el-input v-model="form.wsFmp4" placeholder="请输入ws - fmp4 播放地址" />
        </el-form-item>
        <el-form-item label="http - fmp4 播放地址" prop="httpFmp4">
          <el-input v-model="form.httpFmp4" placeholder="请输入http - fmp4 播放地址" />
        </el-form-item>
        <el-form-item label="rtsp 播放地址" prop="rtspAddr">
          <el-input v-model="form.rtspAddr" placeholder="请输入rtsp 播放地址" />
        </el-form-item>
        <el-form-item label="hls 播放地址" prop="hlsAddr">
          <el-input v-model="form.hlsAddr" placeholder="请输入hls 播放地址" />
        </el-form-item> -->
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button :loading="buttonLoading" 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="openVideo" 
      width="800px" 
      v-loading="loading" 
      element-loading-text="正在加载视频流..." 
      @close="handleCloseVideo"
      append-to-body>
      <vue-flv-player :autoplay="true" :controls="true" :muted="true" ref="myPlayer" :source="videoUrl" />
    </el-dialog>
  </div>
</template>

<script>
import { listCameraManagement, getCameraManagement, delCameraManagement, addCameraManagement, updateCameraManagement, getFlvVideoStream, closeVideoStream } from "@/api/wms/cameraManagement";

export default {
  name: "CameraManagement", 
  data() {
    return {
      videoUrl: '',
      openVideo: false,
      // 按钮loading
      buttonLoading: false,
      // 遮罩层
      loading: true,
      // 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,
      // 摄像头管理表格数据
      cameraManagementList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        cameraCode: undefined,
        cameraName: undefined,
        status: undefined,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询摄像头管理列表 */
    getList() {
      this.loading = true;
      listCameraManagement(this.queryParams).then(response => {
        this.cameraManagementList = 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 = {
        cameraId: undefined,
        cameraCode: undefined,
        cameraName: undefined,
        rtspUrl: undefined,
        wsFmp4: undefined,
        httpFmp4: undefined,
        rtspAddr: undefined,
        hlsAddr: undefined,
        location: undefined,
        groupName: undefined,
        warehouseName: undefined,
        status: undefined,
        username: undefined,
        password: undefined,
        createTime: undefined,
        createBy: undefined,
        updateTime: undefined,
        updateBy: undefined,
        delFlag: undefined,
        remark: undefined
      };
      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.cameraId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加摄像头";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.loading = true;
      this.reset();
      const cameraId = row.cameraId || this.ids
      getCameraManagement(cameraId).then(response => {
        this.loading = false;
        this.form = response.data;
        this.open = true;
        this.title = "修改摄像头";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          this.buttonLoading = true;
          if (this.form.cameraId != null) {
            updateCameraManagement(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            }).finally(() => {
              this.buttonLoading = false;
            });
          } else {
            addCameraManagement(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            }).finally(() => {
              this.buttonLoading = false;
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const cameraIds = row.cameraId || this.ids;
      this.$modal.confirm('是否确认删除编号为"' + cameraIds + '"的摄像头？').then(() => {
        this.loading = true;
        return delCameraManagement(cameraIds);
      }).then(() => {
        this.loading = false;
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      }).finally(() => {
        this.loading = false;
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('wms/cameraManagement/export', {
        ...this.queryParams
      }, `cameraManagement_${new Date().getTime()}.xlsx`)
    },
    handlePlay(row) {
      this.loading = true;
      this.openVideo = true;
      this.form = row;
      getFlvVideoStream(row.cameraId).then(response => {
        this.videoUrl = response.data.httpFmp4;
        this.loading = false;
      }).catch(() => {
        this.loading = false;
        this.$modal.msgError("获取视频流失败");
      }).finally(() => {
        this.loading = false;
      });
    },
    handleCloseVideo() {
      closeVideoStream(this.form.cameraId).then(response => {
        this.$modal.msgSuccess("关闭成功");
      });
    }
  }
};
</script>
