<template>
  <div class="app-container">
    <!-- 搜索区域 -->
    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="耳号" prop="manageTags">
        <el-input v-model="queryParams.manageTags" placeholder="请输入耳号" clearable @keyup.enter="handleQuery" />
      </el-form-item>

      <el-form-item label="羊舍" prop="sheepfold">
        <el-select v-model="queryParams.sheepfold" placeholder="请选择羊舍" style="min-width:150px" clearable>
          <el-option v-for="item in sheepfoldOptions" :key="item.id" :label="item.sheepfoldName" :value="item.id" />
        </el-select>
      </el-form-item>

      <el-form-item label="品种" prop="varietyId">
        <el-select v-model="queryParams.varietyId" placeholder="请选择品种" style="min-width:150px" clearable>
          <el-option v-for="item in varietyOptions" :key="item.id" :label="item.variety" :value="item.id" />
        </el-select>
      </el-form-item>

      <el-form-item label="创建时间" style="width: 308px">
        <el-date-picker v-model="daterangeCreateTime" value-format="YYYY-MM-DD" type="daterange" range-separator="-"
          start-placeholder="开始日期" end-placeholder="结束日期" />
      </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>

    <!-- 按钮区域 -->
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="Plus" @click="handleAdd"
          v-hasPermi="['produce:castrate:add']">新增</el-button>
      </el-col>
      <!-- 按需添加 是否需要修改功能 -->
      <!-- <el-col :span="1.5">
        <el-button type="success" plain icon="Edit" :disabled="single" @click="handleUpdate"
          v-hasPermi="['produce:castrate: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="['produce:castrate:remove']">删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="Download" @click="handleExport"
          v-hasPermi="['produce:castrate:export']">导出</el-button>
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList" />
    </el-row>

    <!-- 列表表格 -->
    <el-table v-loading="loading" :data="castrateList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <!-- <el-table-column label="羊只id" align="center" prop="sheepId" /> -->
      <el-table-column label="耳号" align="center" prop="manageTags" />
      <el-table-column label="羊舍名称" align="center" prop="sheepfoldName" />
      <el-table-column label="品种" align="center" prop="varietyName" />
      <el-table-column label="备注" align="center" prop="comment" />
      <el-table-column label="技术员" align="center" prop="technician" />
      <el-table-column label="创建时间" align="center" prop="createTime" width="180">
        <template #default="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template #default="scope">
          <!-- 按需添加 是否需要修改功能 -->
          <!-- <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)"
            v-hasPermi="['produce:castrate:edit']">修改</el-button> -->
          <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)"
            v-hasPermi="['produce:castrate: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" />

    <!-- 新增/修改弹窗 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="castrateRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="耳号" prop="manageTags">
          <el-select v-model="form.manageTags" placeholder="请输入或选择耳号" multiple filterable collapse-tags allow-create
            style="width: 100%" @change="loadSheepInfo">
            <el-option v-for="sheep in sheepOptions" :key="sheep.id" :label="sheep.manageTags"
              :value="sheep.manageTags" />
          </el-select>
        </el-form-item>
        <el-form-item label="羊舍" prop="sheepfold">
          <el-select v-model="form.sheepfold" placeholder="请选择羊舍" clearable @change="loadSheepBySheepfold">
            <el-option v-for="fold in sheepfoldOptions" :key="fold.id" :label="fold.sheepfoldName" :value="fold.id" />
          </el-select>
        </el-form-item>
        <el-form-item label="技术员" prop="technician">
          <el-input v-model="form.technician" placeholder="请输入技术员" />
        </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="castrate">
import { listCastrate, getCastrate, delCastrate, addCastrate, updateCastrate } from '@/api/produce/other/castrate/castrate'
import { checkSheepByManageTags, getVarietyOptions, getSheepBySheepfoldId } from '@/api/produce/other/fixHoof/fixHoof'
import { listSheepfold_management as listSheepfold } from '@/api/fileManagement/sheepfold_management'

const { proxy } = getCurrentInstance()

const castrateList = 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 daterangeCreateTime = ref([])
const sheepOptions = ref([])
const varietyOptions = ref([])


const data = reactive({
  form: {
    manageTags: [],
    sheepfold: null,
    technician: null,
    tagDetails: {} 
  },
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    manageTags: null,
    // sheepId: null,
    sheepfold: null,
    varietyId: null,
    technician: null,
    createTime: null
  },
  rules: {
    // sheepId: [
    //   { required: true, message: '羊只id不能为空', trigger: 'blur' }
    // ],
    manageTags: [
      { required: true, message: '耳号不能为空', trigger: 'blur' }
    ],
    sheepfold: [
      { required: true, message: '羊舍不能为空', trigger: 'change' }
    ],
    technician: [
      { required: true, message: '技术员不能为空', trigger: 'blur' }
    ]
  }
})

const { queryParams, form, rules } = toRefs(data)
function loadSheepBySheepfold() {
  const sheepfoldId = form.value.sheepfold;
  if (!sheepfoldId) {
    sheepOptions.value = [];
    return;
  }

  // 加载选择的羊舍的耳号
  getSheepBySheepfoldId(sheepfoldId)
    .then(res => {
      const sheepList = res.data || [];
      if (sheepList.length === 0) {
        proxy.$modal.msgInfo('该羊舍暂无可用耳号');
      }

      sheepOptions.value = sheepList.map(sheep => ({
        id: sheep.id,
        manageTags: sheep.manageTags,
        sheepfoldId: sheepfoldId
      }));
    })
    .catch(error => {
      console.error('加载羊舍耳号失败', error);
      proxy.$modal.msgError(`加载耳号失败: ${error.message}`);
      sheepOptions.value = [];
    });
}

// 输入耳号后校验并获取品种/羊舍等信息
async function loadSheepInfo() {
  const tags = form.value.manageTags;
  if (!tags || tags.length === 0) return;

  const tagDetails = {}; // 存储每个耳号的信息
  const validResults = [];

  for (const tag of tags) {
    try {
      const { data: sheepData } = await checkSheepByManageTags(tag.trim());
      if (!sheepData) {
        validResults.push(false);
        proxy.$modal.msgError(`耳号 ${tag} 不存在`);
      } else {
        validResults.push(true);
        // 存储当前耳号的备注、品种、羊舍等信息
        tagDetails[tag] = {
          comment: sheepData.comment || '', // 备注信息
          varietyId: sheepData.varietyId,
          sheepfoldId: sheepData.sheepfoldId,
          sheepId: sheepData.id
        };
        // 自动填充第一个耳号的羊舍（不影响备注，仅优化用户体验）
        if (validResults.length === 1) {
          form.value.sheepfold = sheepData.sheepfoldId;
        }
      }
    } catch (error) {
      console.error('获取耳号信息失败:', error);
      proxy.$modal.msgError(`耳号 ${tag} 验证失败`);
      validResults.push(false);
    }
  }

  // 过滤不合法耳号
  if (validResults.includes(false)) {
    form.value.manageTags = tags.filter((_, index) => validResults[index]);
    proxy.$message.warning('部分耳号不合法，已过滤');
  }

  // 保存所有耳号的信息（关键：用于后续提交时匹配备注）
  form.value.tagDetails = tagDetails;
}

/** 查询列表 */
function getList() {
  loading.value = true;
  const q = { ...queryParams.value };

  if (q.manageTags === '') q.manageTags = null;

  q.params = {};
  if (daterangeCreateTime.value?.length) {
    q.params.beginCreateTime = daterangeCreateTime.value[0];
    q.params.endCreateTime = daterangeCreateTime.value[1];
  }

  listCastrate(q).then(res => {
    castrateList.value = res.rows;
    total.value = res.total;
    loading.value = false;
  });
}

function cancel() {
  open.value = false
  reset()
}

function reset() {
  form.value = {
    id: null,
    manageTags: [],
    sheepfold: null,
    technician: null,
  };
  sheepOptions.value = [];
  proxy.resetForm('castrateRef');
}

function handleQuery() {
  queryParams.value.pageNum = 1;
  getList();
}

function resetQuery() {
  daterangeCreateTime.value = []
  proxy.resetForm('queryRef')
  handleQuery()
}

function handleSelectionChange(selection) {
  ids.value = selection.map(item => item.id)
  single.value = selection.length !== 1
  multiple.value = !selection.length
}

function handleAdd() {
  reset()
  open.value = true
  title.value = '添加去势'
}

function handleUpdate(row) {
  reset();
  const _id = row.id || ids.value;
  getCastrate(_id).then(res => {
    const data = res.data;
    const manageTags = Array.isArray(data.manageTags)
      ? data.manageTags
      : [data.manageTags || ''];

    form.value = {
      ...data,
      manageTags: manageTags.filter(tag => tag),
    };

    if (form.value.sheepfold) {
      loadSheepBySheepfold();
    }

    validateAllTags();

    open.value = true;
    title.value = '修改去势';
  });
}

// 新增：校验所有回显的耳号是否存在
async function validateAllTags() {
  const tags = form.value.manageTags || [];
  if (tags.length === 0) return;

  for (const tag of tags) {
    try {
      const { data } = await checkSheepByManageTags(tag.trim());
      if (!data) {
        proxy.$modal.msgWarning(`耳号 ${tag} 不存在，已移除`);
        form.value.manageTags = form.value.manageTags.filter(t => t !== tag);
      }
    } catch (error) {
      console.error(`校验耳号 ${tag} 失败`, error);
      form.value.manageTags = form.value.manageTags.filter(t => t !== tag);
    }
  }
}

function submitForm() {
  proxy.$refs.castrateRef.validate(valid => {
    if (!valid) return;

    const allTags = form.value.manageTags;
    const tagDetails = form.value.tagDetails || {};
    if (!allTags || allTags.length === 0) {
      proxy.$modal.msgError('请选择耳号');
      return;
    }

    // 循环处理每个耳号，逐个提交
    const requests = allTags.map(async (tag) => {
      const details = tagDetails[tag] || {};
      const formData = {
        ...form.value,
        manageTags: tag,
        comment: details.comment || '', // 关键：每个耳号的备注
        sheepId: details.sheepId,
        varietyId: details.varietyId,
        sheepfold: details.sheepfoldId || form.value.sheepfold
      };

      // 提交单个去势记录（与后端接口匹配）
      return addCastrate(formData);
    });

    // 并行处理所有请求
    Promise.all(requests)
      .then(() => {
        proxy.$modal.msgSuccess('操作成功');
        open.value = false;
        getList();
      })
      .catch(error => {
        proxy.$modal.msgError(`处理失败：${error.message}`);
      });
  });
}


function handleDelete(row) {
  const _ids = row.id || ids.value
  proxy.$modal.confirm(`是否确认删除去势编号为"${_ids}"的数据项？`).then(() => {
    return delCastrate(_ids)
  }).then(() => {
    getList()
    proxy.$modal.msgSuccess('删除成功')
  })
}

function handleExport() {
  proxy.download('/produce/other/castrate/export', { ...queryParams.value }, `castrate_${new Date().getTime()}.xlsx`)
}

const sheepfoldOptions = ref([])
function getSheepfoldOptions() {
  listSheepfold({ pageNum: 1, pageSize: 9999 }).then(res => {
    sheepfoldOptions.value = res.rows
  })
}

onMounted(() => {
  getList()
  getSheepfoldOptions()
  getVarietyOptions()

</script>