<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="年月" prop="datetime">
        <el-date-picker clearable
          v-model="queryParams.datetime"
          type="month"
          value-format="YYYY-MM"
          placeholder="请选择年月">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="厂区" prop="factory">
        <el-select v-model="queryParams.factory" placeholder="请选择厂区" clearable>
          <el-option
            v-for="dict in da_ranch"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @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="Plus"
          @click="handleAdd"
          v-hasPermi="['dryMatterCorrection:dryMatterCorrection:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="Edit"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['dryMatterCorrection:dryMatterCorrection:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="Delete"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['dryMatterCorrection:dryMatterCorrection:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="Download"
          @click="handleExport"
          v-hasPermi="['dryMatterCorrection:dryMatterCorrection:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <!-- 修改表格列宽设置 -->
    <el-table 
      v-loading="loading" 
      :data="dryMatterCorrectionList" 
      @selection-change="handleSelectionChange"
      style="width: 100%">
      <el-table-column type="selection" align="center" />
      <el-table-column label="年月" align="center" prop="datetime">
        <template #default="scope">
          <span>{{ parseTime(scope.row.datetime, '{y}-{m}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="厂区" align="center" prop="factory">
        <template #default="scope">
          <dict-tag :options="da_ranch" :value="scope.row.factory"/>
        </template>
      </el-table-column>
      <el-table-column label="干物质含量" align="center" prop="content" />
      <el-table-column label="干物质标准" align="center" prop="standard" />
      <el-table-column label="干物质系数" align="center" prop="coefficient">
        <template #default="scope">
          <span>{{ scope.row.coefficient != null ? scope.row.coefficient.toFixed(4) : '' }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width" width="150">
        <template #default="scope">
          <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['dryMatterCorrection:dryMatterCorrection:edit']">修改</el-button>
          <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['dryMatterCorrection:dryMatterCorrection:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      v-model:page="queryParams.pageNum"
      v-model:limit="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改干物质校正对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="dryMatterCorrectionRef" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="年月" prop="datetime">
          <el-date-picker clearable
            v-model="form.datetime"
            type="month"
            value-format="YYYY-MM"
            placeholder="请选择年月"
            style="width: 100%">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="厂区" prop="factory">
          <el-select v-model="form.factory" placeholder="请选择厂区" style="width: 100%">
            <el-option
              v-for="dict in da_ranch"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="干物质含量" prop="content">
          <el-input v-model="form.content" placeholder="请输入干物质含量" @input="calculateCoefficient" />
        </el-form-item>
        <el-form-item label="干物质标准" prop="standard">
          <el-input v-model="form.standard" placeholder="请输入干物质标准" @input="calculateCoefficient" />
        </el-form-item>
        <el-form-item label="干物质系数">
          <el-input :value="form.coefficient != null ? form.coefficient.toFixed(4) : ''" placeholder="自动计算" readonly>
          </el-input>
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="DryMatterCorrection">
import { 
  listDryMatterCorrection, 
  getDryMatterCorrection, 
  delDryMatterCorrection, 
  addDryMatterCorrection, 
  updateDryMatterCorrection 
} from "@/api/dairyProducts/dryMatterCorrection/dryMatterCorrection.js"

const { proxy } = getCurrentInstance()
const { da_ranch } = proxy.useDict('da_ranch')

const dryMatterCorrectionList = ref([])
const open = ref(false)
const loading = ref(true)
const showSearch = ref(true)
const ids = ref([])
const single = ref(true)
const multiple = ref(true)
const total = ref(0)
const title = ref("")

const data = reactive({
  form: {
    coefficient: null
  },
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    datetime: null,
    factory: null,
  },
  rules: {
    datetime: [{ required: true, message: "年月不能为空", trigger: "blur" }],
    factory: [{ required: true, message: "厂区不能为空", trigger: "blur" }],
    content: [
      { required: true, message: "干物质含量不能为空", trigger: "blur" },
      { pattern: /^\d+(\.\d+)?$/, message: "请输入有效数字", trigger: "blur" }
    ],
    standard: [
      { required: true, message: "干物质标准不能为空", trigger: "blur" },
      { pattern: /^\d+(\.\d+)?$/, message: "请输入有效数字", trigger: "blur" },
      { validator: (rule, value, callback) => {
          if (value == 0) {
            callback(new Error("干物质标准不能为零"));
          } else {
            callback();
          }
        }, trigger: "blur" }
    ]
  }
})

const { queryParams, form, rules } = toRefs(data)

/** 计算干物质系数 */
function calculateCoefficient() {
  if (form.value.content && form.value.standard && form.value.standard != 0) {
    form.value.coefficient = parseFloat(form.value.content) / parseFloat(form.value.standard);
  } else {
    form.value.coefficient = null;
  }
}

/** 查询干物质校正列表 */
function getList() {
  loading.value = true
  listDryMatterCorrection(queryParams.value).then(response => {
    dryMatterCorrectionList.value = response.rows
    total.value = response.total
    loading.value = false
  })
}

// 取消按钮
function cancel() {
  open.value = false
  reset()
}

// 表单重置
function reset() {
  form.value = {
    id: null,
    datetime: null,
    factory: null,
    content: null,
    standard: null,
    coefficient: null
  }
  proxy.resetForm("dryMatterCorrectionRef")
}

/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1
  getList()
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef")
  handleQuery()
}

// 多选框选中数据
function handleSelectionChange(selection) {
  ids.value = selection.map(item => item.id)
  single.value = selection.length != 1
  multiple.value = !selection.length
}

/** 新增按钮操作 */
function handleAdd() {
  reset()
  open.value = true
  title.value = "添加干物质校正"
}

/** 修改按钮操作 */
function handleUpdate(row) {
  reset()
  const _id = row.id || ids.value
  getDryMatterCorrection(_id).then(response => {
    form.value = response.data
    // 确保系数已计算
    if (form.value.content && form.value.standard) {
      form.value.coefficient = form.value.content / form.value.standard;
    }
    // 将日期转换为年月格式
    if (form.value.datetime) {
      form.value.datetime = proxy.parseTime(form.value.datetime, "{y}-{m}");
    }
    open.value = true
    title.value = "修改干物质校正"
  })
}

/** 提交按钮 */
function submitForm() {
  proxy.$refs["dryMatterCorrectionRef"].validate(valid => {
    if (valid) {
      // 确保系数已计算
      if (form.value.content && form.value.standard && form.value.standard != 0) {
        form.value.coefficient = form.value.content / form.value.standard;
      }
      
      if (form.value.id != null) {
        updateDryMatterCorrection(form.value).then(response => {
          proxy.$modal.msgSuccess("修改成功")
          open.value = false
          getList()
        })
      } else {
        addDryMatterCorrection(form.value).then(response => {
          proxy.$modal.msgSuccess("新增成功")
          open.value = false
          getList()
        })
      }
    }
  })
}

/** 删除按钮操作 */
function handleDelete(row) {
  const _ids = row.id || ids.value
  proxy.$modal.confirm('是否确认删除干物质校正编号为"' + _ids + '"的数据项？').then(function() {
    return delDryMatterCorrection(_ids)
  }).then(() => {
    getList()
    proxy.$modal.msgSuccess("删除成功")
  }).catch(() => {})
}

/** 导出按钮操作 */
function handleExport() {
  proxy.download('dryMatterCorrection/dryMatterCorrection/export', {
    ...queryParams.value
  }, `干物质校正数据_${new Date().getTime()}.xlsx`)
}

getList()
</script>

<style scoped>
/* 添加表格样式 */
.el-table {
  font-size: 14px;
}

.el-table th {
  background-color: #f5f7fa;
  color: #606266;
  font-weight: bold;
}

.el-table td, .el-table th {
  padding: 12px 0;
}

.el-table .cell {
  padding: 0 15px;
}

/* 调整操作列按钮间距 */
.el-button + .el-button {
  margin-left: 5px;
}

/* 调整表单元素宽度 */
.el-input, .el-select {
  width: 100%;
}

/* 调整搜索表单布局 */
.el-form-item {
  margin-bottom: 15px;
}
</style>