<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
      <!-- <el-form-item label="羊只ID" prop="sheepId">
        <el-input
          v-model="queryParams.sheepId"
          placeholder="请输入羊只ID"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item> -->
      <el-form-item label="耳号" prop="bsManageTags">
        <el-input
          v-model="queryParams.bsManageTags"
          placeholder="请输入耳号"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="分组" prop="groupId">
        <el-select
          v-model="queryParams.groupId"
          placeholder="请选择分组"
          clearable
          style="width: 200px"
        >
        <el-option
          v-for="g in leafGroupOptions"
          :key="g.groupId"
          :label="g.groupName"
          :value="g.groupId"
        />
  </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="['sheep_grouping:sheep_grouping: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="['sheep_grouping:sheep_grouping: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="['sheep_grouping:sheep_grouping:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="Download"
          @click="handleExport"
          v-hasPermi="['sheep_grouping:sheep_grouping:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="sheep_groupingList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <!-- <el-table-column label="主键ID" align="center" prop="id" sortable/> -->
      <!-- <el-table-column label="羊只ID" align="center" prop="sheep_id" sortable/>
      <el-table-column label="分组ID" align="center" prop="group_id" sortable/> -->
      <el-table-column label="分组名称" align="center" prop="groupName" sortable>
        <template #default="scope">
          {{ getGroupName(scope.row.group_id) }}
        </template>
      </el-table-column>
      <el-table-column label="耳号" align="center" prop="bs_manage_tags" sortable/>
      <el-table-column label="品种" align="center" prop="variety" sortable/>
      <el-table-column label="性别" align="center" prop="gender" sortable>
        <template #default="scope">
          <dict-tag :options="sheep_gender" :value="scope.row.gender"/>
        </template>
      </el-table-column>
      <el-table-column label="羊只类型" align="center" prop="name" sortable/>
      <el-table-column label="出生日期" align="center" prop="birthday" sortable/>
      <el-table-column label="胎次" align="center" prop="parity" sortable/>
      <el-table-column label="月龄" align="center" prop="month_age" sortable/>
      <el-table-column label="繁殖状态" align="center" prop="breed" sortable/> 
      <el-table-column label="出生体重" align="center" prop="birth_weight" sortable/>
      <el-table-column label="断奶体重" align="center" prop="weaning_weight" sortable/>
      <el-table-column label="当前体重" align="center" prop="current_weight" sortable/>
      <el-table-column label="父号" align="center" prop="father_manage_tags" sortable/>
      <el-table-column label="母号" align="center" prop="mother_manage_tags" sortable/>
      <el-table-column label="家系" align="center" prop="family" sortable/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['sheep_grouping:sheep_grouping:edit']">修改</el-button>
          <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['sheep_grouping:sheep_grouping: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"
    />

    <!-- 添加或修改羊只分组关联对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="sheep_groupingRef" :model="form" :rules="rules" label-width="80px">
        <!-- <el-form-item label="羊只ID" prop="sheepId">
          <el-input v-model="form.sheepId" placeholder="请输入羊只ID" />
        </el-form-item> -->
        <el-form-item label="耳号列表" prop="earTags">
          <el-input type="textarea" :rows="4" v-model="form.earTags" :disabled="form.earTagsDisabled" placeholder="请输入耳号，多个耳号用逗号或换行分隔"/>
        </el-form-item>
        <el-form-item label="分组" prop="groupId">
          <el-select v-model="form.groupId" placeholder="请选择分组" clearable>
            <el-option
              v-for="g in leafGroupOptions"
              :key="g.groupId"
              :label="g.groupName"
              :value="g.groupId"
            />
          </el-select>
        </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="Sheep_grouping">
import { listSheep_grouping, getSheep_grouping, delSheep_grouping, addSheep_grouping, updateSheep_grouping } from "@/api/fileManagement/sheep_grouping"
import {listLeafGroup} from "@/api/fileManagement/group_management"
import {listSheep_grouping_join} from "@/api/fileManagement/sheep_grouping"
import { addByEarTags } from '@/api/fileManagement/sheep_grouping'

const { proxy } = getCurrentInstance()

const sheep_groupingList = 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 leafGroupOptions = ref([])
const { sheep_gender } = proxy.useDict('sheep_gender')

const data = reactive({
  form: {
    earTags: '',
    groupId: null,
     earTagsDisabled: false // 新增字段：是否禁用耳号输入框
  },
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    sheepId: null,
    groupId: null,
    bsManageTags: ''
  },
  leafGroupOptions: [],
  rules: {
    earTags: [
      { required: true, message: "耳号不能为空", trigger: "blur" }
    ],
    groupId: [
      { required: true, message: "分组不能为空", trigger: "change" }
    ],
  }
})

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

/** 查询羊只分组关联列表 */
// function getList() {
//   loading.value = true
//   listSheep_grouping(queryParams.value).then(response => {
//     sheep_groupingList.value = response.rows
//     total.value = response.total
//     loading.value = false
//   })
// }

import { getSheep_file } from '@/api/fileManagement/sheep_file'


async function getList() {
  loading.value = true
  try {
    
    const params = {
      ...queryParams.value,
      bsManageTags: queryParams.value.bsManageTags || undefined
    }
    const { rows, total: t } = await listSheep_grouping_join(params)
    sheep_groupingList.value = rows
    total.value = t
  } finally {
    loading.value = false
  }
}

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

// 表单重置
function reset() {
  form.value = {
    id: null,
    sheepId: null,
    groupId: null
  }
  proxy.resetForm("sheep_groupingRef")
}

/** 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()
  form.value.earTagsDisabled = false // 允许输入耳号
  form.value.earTags = ''          // 确保新增时输入框为空
  open.value = true
  title.value = "添加羊只分组关联"
}

/** 修改按钮操作 */
function handleUpdate(row) {
  reset()
  form.value = {...row,
      earTags: row.bs_manage_tags,
      groupId: row.group_id,
      originalGroupId: row.group_id, // 用于前端预校验
      earTagsDisabled: true
    }
  open.value = true
  title.value = "修改羊只分组关联"
  }


// /** 提交按钮 */
// function submitForm() {
//   proxy.$refs["sheep_groupingRef"].validate(valid => {
//     if (valid) {
//       if (form.value.id != null) {
//         updateSheep_grouping(form.value).then(response => {
//           proxy.$modal.msgSuccess("修改成功")
//           open.value = false
//           getList()
//         })
//       } else {
//         addSheep_grouping(form.value).then(response => {
//           proxy.$modal.msgSuccess("新增成功")
//           open.value = false
//           getList()
//         })
//       }
//     }
//   })
// }


function submitForm() {
  proxy.$refs["sheep_groupingRef"].validate(valid => {
    if (!valid) return;

    // ── 1. 修改模式（单条） ──
    if (form.value.id != null) {
      
      // 前端预校验：是否已在此分组
      if (form.value.groupId === form.value.originalGroupId) {
        proxy.$modal.msgWarning("该羊已在此分组，无需修改");
        return;
      }
      // 只需要更新分组

      console.log(form.value)
      const data = {
        id: form.value.id,
        sheepId:form.value.sheep_id,
        groupId: form.value.groupId
      };
      updateSheep_grouping(data).then(() => {
        proxy.$modal.msgSuccess("修改成功");
        open.value = false;
        getList();
      });
      return;
    }

    // ── 2. 新增模式（耳号批量） ──
    const earTags = form.value.earTags
      .split(/[,\n，\s]+/)
      .map(tag => tag.trim())
      .filter(tag => tag);

    const data = { earTags, groupId: form.value.groupId };

    addByEarTags(data)
      .then(res => {
        if (res.data?.success) {
          proxy.$modal.msgSuccess(`新增成功，共 ${res.data.inserted} 条`);
          open.value = false;
          getList();
        } else {
          const missing = res.data?.missing || [];
          const already = res.data?.alreadyInGroup || [];
          if (missing.length) {
            proxy.$modal.alertError(`以下耳号不存在：${missing.join(", ")}`);
          } else if (already.length) {
            proxy.$modal.alertWarning(`以下耳号已在该分组：${already.join(", ")}`);
          } else {
            proxy.$modal.alertWarning("所有羊只已存在于该分组");
          }
        }
      })
      .catch(() => proxy.$modal.msgError("系统异常，请联系管理员"));
  });
}


/** 删除按钮操作 */
function handleDelete(row) {
  const _ids = row.id || ids.value
  proxy.$modal.confirm('是否确认删除羊只分组关联编号为"' + _ids + '"的数据项？').then(function() {
    return delSheep_grouping(_ids)
  }).then(() => {
    getList()
    proxy.$modal.msgSuccess("删除成功")
  }).catch(() => {})
}

/** 导出按钮操作 */
function handleExport() {
  proxy.download('sheep_grouping/sheep_grouping/export', {
    ...queryParams.value
  }, `sheep_grouping_${new Date().getTime()}.xlsx`)
}

loadLeafGroups()
getList()


// 调用示例
function loadLeafGroups() {
  listLeafGroup().then(res => {
    leafGroupOptions.value = res.data
  })
}

// 根据 groupId 获取分组名称
function getGroupName(id) {
  const group = leafGroupOptions.value.find(g => g.groupId === id)
  return group ? group.groupName : ''
}

</script>
