<template>
  <div class='m-container'>
    <!-- <h2>作业模板管理</h2> -->
    <div class="m-core">
      <div class='newBand' v-permission="'courseHomeworkTemplate/add'"
           @click="openJob('create')">添加</div>
      <!-- 列表 -->
      <div class="tableWrap">
        <el-table :data='tableList'
                  :header-cell-style="{background:'#EDEEF0',color:'#444'}">
          <el-table-column align='center'
                           prop="name"
                           label="作业模板名称">
          </el-table-column>
          <el-table-column align='center'
                           prop="classGroupTypeName"
                           label="对应课程类型">
          </el-table-column>
          <el-table-column align='center'
                           label="声部">
            <template slot-scope="scope">
              {{ scope.row.subjectName ? scope.row.subjectName : '无' }}
            </template>
          </el-table-column>
          <el-table-column align='center'
                           prop="content"
                           label="模板内容">
          </el-table-column>
          <el-table-column align='center'
                           label="操作">
            <template slot-scope="scope">
              <el-button @click="openJob('update', scope.row)"
                          v-permission="'courseHomeworkTemplate/update'"
                         type="text">修改</el-button>
              <el-button @click="onJobDel(scope.row)"
                         v-permission="'courseHomeworkTemplate/del'"
                         type="text">删除</el-button>
            </template>
          </el-table-column>
        </el-table>
        <pagination :total="pageInfo.total"
                    :page.sync="pageInfo.page"
                    :limit.sync="pageInfo.limit"
                    :page-sizes="pageInfo.page_size"
                    @pagination="getList" />
      </div>

      <el-dialog :title="formTitle[formActionTitle]"
                 :visible.sync="jobStatus"
                 @close="onFormClose('ruleForm')"
                 width="500px">
        <el-form :model="form"
                 :rules="rules"
                 ref="ruleForm">
          <el-form-item label="作业模板名称"
                        prop="name"
                        :label-width="formLabelWidth">
            <el-input v-model.trim="form.name"
                      autocomplete="off"></el-input>
          </el-form-item>
          <el-form-item label="对应课程类型"
                        prop="classGroupType"
                        :label-width="formLabelWidth">
            <el-radio-group :disabled="formActionTitle == 'update' ? true: false"
                            v-model.trim="form.classGroupType">
              <el-radio label="NORMAL">声部课</el-radio>
              <el-radio label="MIX">合奏课</el-radio>
            </el-radio-group>
          </el-form-item>
          <el-form-item label="声部选择"
                        v-if="form.classGroupType != 'MIX'"
                        prop="subjectId"
                        :label-width="formLabelWidth">
            <el-select v-model.trim="form.subjectId"
                       clearable
                       filterable>
              <el-option v-for="item in selects.subjects"
                           :key="item.id"
                          :label="item.name"
                           :value="item.id">
              </el-option>
            </el-select>
          </el-form-item>
          <el-form-item label="作业内容"
                        prop="content"
                        :label-width="formLabelWidth">
            <el-input type="textarea"
                      :autosize="{ minRows: 2, maxRows: 4}"
                      placeholder="请输入内容"
                      v-model.trim="form.content"></el-input>
          </el-form-item>
        </el-form>
        <span slot="footer"
              class="dialog-footer">
          <el-button @click="jobStatus = false">取 消</el-button>
          <el-button type="primary"
                     @click="onJobSubmit('ruleForm')">确 定</el-button>
        </span>
      </el-dialog>
    </div>

  </div>
</template>
<script>
import pagination from '@/components/Pagination/index'
import { courseHomeworkTemplateList, homeWorkUpdate, homeWorkAdd, homeWorkDel } from '@/api/specialSetting'
export default {
  components: { pagination },
  name: 'jobTemplateSetting',
  data () {
    return {
      tableList: [],
      formActionTitle: 'create',
      formTitle: {
        create: '添加作业模板',
        update: '修改作业模板'
      },
      jobStatus: false, // 添加教学点
      formLabelWidth: '120px',
      form: {
        name: null, // 作业模块名称
        classGroupType: null,
        subjectId: null,
        content: null
      },
      rules: {
        name: [{ required: true, message: '请输入作业模板名称', trigger: 'blur' }],
        classGroupType: [{ required: true, message: '请选择对应课程类型', trigger: 'change' }],
        subjectId: [{ required: true, message: '请选择声部', trigger: 'change' }],
        content: [{ required: true, message: '请输入作业内容', trigger: 'blur' }]
      },
      pageInfo: {
        // 分页规则
        limit: 10, // 限制显示条数
        page: 1, // 当前页
        total: 0, // 总条数
        page_size: [10, 20, 40, 50] // 选择限制显示条数
      }
    }
  },
  mounted () {
    this.getList()
    // 获取声部
    this.$store.dispatch('setSubjects')
  },
  methods: {
    onJobSubmit (formName) { // 添加数据
      this.$refs[formName].validate((valid) => {
        if (valid) {
          if (this.formActionTitle == 'create') {
            if (this.form.id) { // 判断有没有Id，如果有则删除
              delete this.form.id
            }
            homeWorkAdd(this.form).then(res => {
              this.messageTips('添加', res)
            })
          } else if (this.formActionTitle == 'update') {
            if (this.form.classGroupType == 'MIX') {
              this.form.subjectId = ''
            }
            homeWorkUpdate(this.form).then(res => {
              this.messageTips('修改', res)
            })
          }
        } else {
          return false;
        }
      })
    },
    openJob (type, row) {
      this.jobStatus = true
      this.formActionTitle = type
      // 修改的时候赋值
      if (type == 'update') {
        this.form = {
          id: row.id,
          name: row.name, // 作业模块名称
          classGroupType: row.classGroupType,
          subjectId: row.subjectId,
          content: row.content
        }
      }
    },
    onJobDel (row) {
      homeWorkDel(row.id).then(res => {
        this.messageTips('删除', res)
      })
    },
    messageTips (title, res) {
      if (res.code == 200) {
        this.$message.success(title + '成功')
        this.jobStatus = false
        this.getList()
      } else {
        this.$message.error(res.msg)
      }
    },
    getList () {
      courseHomeworkTemplateList({
        delFlag: 0,
        rows: this.pageInfo.limit,
        page: this.pageInfo.page
      }).then(res => {
        if (res.code == 200 && res.data) {
          this.tableList = res.data.rows
          this.pageInfo.total = res.data.total
        }
      })
    },
    onFormClose (formName) { // 关闭弹窗重置验证
      this.form = {
        name: null, // 作业模块名称
        classGroupType: null,
        subjectId: null,
        content: null
      }
      this.$refs[formName].resetFields()
    },

  }
}
</script>
<style lang="scss" scoped>
/deep/.el-button--primary {
  background: #14928a;
  border-color: #14928a;
  color: #fff;
  &:hover,
  &:active,
  &:focus {
    background: #14928a;
    border-color: #14928a;
    color: #fff;
  }
}
/deep/.el-date-editor.el-input {
  width: 100% !important;
}
/deep/.el-select {
  width: 98% !important;
}
</style>
