<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="算法类型" prop="type">
        <el-select v-model="queryParams.type" placeholder="请选择算法类型" clearable filterable @change=changeQueryType()>
          <el-option
            v-for="dict in dict.type.algorithm_type"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="算法子类型" prop="subTypeId">
        <el-select
          v-model="queryParams.subTypeId"
          placeholder="请选择算法子类型"
          clearable
          filterable
        >
          <el-option
            v-for="item in algoTypeList"
            :key="item.id"
            :label="item.name"
            :value="item.id"
          >
          </el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <!-- <el-form-item label="开始时间" prop="startTime">
        <el-date-picker clearable
          v-model="queryParams.startTime"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择开始时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="完成时间" prop="completedTime">
        <el-date-picker clearable
          v-model="queryParams.completedTime"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择完成时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="耗时(s)" prop="costSecond">
        <el-input
          v-model="queryParams.costSecond"
          placeholder="请输入耗时(s)"
          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"
          v-hasPermi="['algoManager:algorithm: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="['algoManager:algorithm: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="['algoManager:algorithm:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['algoManager:algorithm:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="algorithmList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="编号" align="center" prop="id" />
      <el-table-column label="算法类型" align="center" prop="type">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.algorithm_type" :value="scope.row.type"/>
        </template>
      </el-table-column>
      <el-table-column label="算法子类型" align="center" prop="subTypeId" />
      <el-table-column label="名称" align="center" prop="name" />
      <el-table-column label="开始时间" align="center" prop="startTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.startTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="完成时间" align="center" prop="completedTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.completedTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="耗时(s)" align="center" prop="costSecond" />
      <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-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['algoManager:algorithm:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['algoManager:algorithm: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"
    />

    <!-- 添加或修改算法对话框 -->
    <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="算法类型" prop="type">
          <el-select v-model="form.type" placeholder="请选择算法类型" clearable filterable @change='changeFormType()'>
            <el-option
              v-for="dict in dict.type.algorithm_type"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="算法子类型" prop="subTypeId">
          <el-select
            v-model="form.subTypeId"
            placeholder="请选择算法子类型"
            clearable
            filterable
            @change='changeFormSubType(form.subTypeId)'
          >
            <el-option
              v-for="item in algoTypeList"
              :key="item.id"
              :label="item.name"
              :value="item.id"
            >
            </el-option>
          </el-select>
        </el-form-item>
        <template v-if="form.subTypeId">
          <el-form-item v-for="item in ioSubList" :label="item.name" :key="item.id" prop="name">
            <file-upload v-model="form.path"/>
          </el-form-item>
        </template>
        <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 type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listAlgorithm, getAlgorithm, delAlgorithm, addAlgorithm, updateAlgorithm } from "@/api/algoManager/algorithm";
import { getAlgoSubOption } from "@/api/algoManager/algorithm";
import { getIoSubList } from "@/api/conf/field";

export default {
  name: "Algorithm",
  dicts: ['algorithm_type'],
  data() {
    return {
      // 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,
      // 算法表格数据
      algorithmList: [],
      // 算法子类列表
      algorithmSubList: [],
      // 算法特定类列表
      algoTypeList: [],
      // 具体算法输入输出文件列表
      ioSubList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        type: null,
        subTypeId: null,

        name: null,
        startTime: null,
        completedTime: null,
        costSecond: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        subTypeId: [
          { required: true, message: "算法子类型不能为空", trigger: "blur" }
        ],
      },
      typeMap: new Map(),
    };
  },
  created() {
    this.getList();
    this.getAlgoSubOption();
  },
  methods: {
    /** 查询算法列表 */
    getList() {
      this.loading = true;
      listAlgorithm(this.queryParams).then(response => {
        this.algorithmList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },

    getAlgoSubOption() {
      getAlgoSubOption().then((resp) => {
        this.algorithmSubList = resp.data;
        this.createTypeMap();
        console.info(resp);
      });
    },

    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        type: null,
        subTypeId: null,
        name: null,
        startTime: null,
        completedTime: null,
        costSecond: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        remark: null
      };
      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.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加算法";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getAlgorithm(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改算法";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateAlgorithm(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addAlgorithm(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除算法编号为"' + ids + '"的数据项？').then(function() {
        return delAlgorithm(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('algoManager/algorithm/export', {
        ...this.queryParams
      }, `algorithm_${new Date().getTime()}.xlsx`)
    },
    
    createTypeMap() {
      for (const algorithmSub of this.algorithmSubList) {
        if(this.typeMap.has(algorithmSub.type)) {
          this.typeMap.get(algorithmSub.type).push({
            id: algorithmSub.id,
            name: algorithmSub.name
          });
        }
        else {
          this.typeMap.set(algorithmSub.type, [{
            id: algorithmSub.id,
            name: algorithmSub.name
          }]);
        }
      }
    },

    changeQueryType() {
      this.queryParams.subTypeId = null;
      this.algoTypeList = this.typeMap.get(this.queryParams.type);
    },

    changeFormType() {
      this.form.subTypeId = null;
      this.algoTypeList = this.typeMap.get(this.form.type);
    },

    changeFormSubType() {
      getIoSubList(this.form.subTypeId).then((resp) => {
        this.ioSubList = resp.data;
        console.info(resp);
      });
    },
  }
};
</script>
