<script setup>
import { ref, reactive, onMounted } from 'vue'
import { ElMessage, ElMessageBox } from 'element-plus'
import { materialApi } from '@/api/inventory.js'

const tableData = ref([])
const total = ref(0)
const loading = ref(false)
const dialogVisible = ref(false)
const submitLoading = ref(false)

const searchForm = reactive({ name: '', category: '', status: '' })
const pagination = reactive({ page: 1, per_page: 15 })

const formRef = ref(null)
const form = reactive({ id: null, name: '', code: '', category: '', unit: '', spec: '', safety_stock: 0, status: 1, sort: 0 })
const isEdit = ref(false)
const formRules = { name: [{ required: true, message: '请输入物料名称', trigger: 'blur' }] }
const categoryMap = { 1: '食材', 2: '日用品', 3: '母婴用品', 4: '医疗用品', 5: '其他' }

async function fetchList() {
  loading.value = true
  try {
    const res = await materialApi.getList({ ...searchForm, ...pagination })
    tableData.value = res.data?.list || res.data?.data || []
    total.value = res.data?.total || 0
  } finally { loading.value = false }
}

function handleSearch() { pagination.page = 1; fetchList() }
function handleReset() { Object.assign(searchForm, { name: '', category: '', status: '' }); handleSearch() }

function handleAdd() { isEdit.value = false; Object.assign(form, { id: null, name: '', code: '', category: '', unit: '', spec: '', safety_stock: 0, status: 1, sort: 0 }); dialogVisible.value = true }
async function handleEdit(row) { isEdit.value = true; const res = await materialApi.getDetail(row.id); const d = res.data; Object.assign(form, { id: d.id, name: d.name, code: d.code || '', category: d.category || '', unit: d.unit || '', spec: d.spec || '', safety_stock: d.safety_stock || 0, status: d.status, sort: d.sort || 0 }); dialogVisible.value = true }

async function handleSubmit() {
  if (!formRef.value) return
  await formRef.value.validate(async (valid) => {
    if (!valid) return
    submitLoading.value = true
    try {
      if (isEdit.value) { await materialApi.update(form.id, form); ElMessage.success('更新成功') }
      else { await materialApi.create(form); ElMessage.success('创建成功') }
      dialogVisible.value = false; fetchList()
    } finally { submitLoading.value = false }
  })
}

async function handleDelete(row) {
  await ElMessageBox.confirm(`确定删除物料「${row.name}」吗？`, '删除确认', { type: 'warning' })
  await materialApi.delete(row.id); ElMessage.success('删除成功'); fetchList()
}

function handlePageChange(val) { pagination.page = val; fetchList() }
function handleSizeChange(val) { pagination.per_page = val; pagination.page = 1; fetchList() }
onMounted(() => fetchList())
</script>

<template>
  <div class="p-6 space-y-4">
    <div class="bg-white rounded-2xl border border-gray-100 shadow-sm p-4 flex items-center flex-wrap gap-3">
      <el-input v-model="searchForm.name" placeholder="物料名称" style="width:180px" clearable @keydown.enter="handleSearch" />
      <el-select v-model="searchForm.category" placeholder="分类" clearable style="width:120px">
        <el-option v-for="(v,k) in categoryMap" :key="k" :label="v" :value="Number(k)" />
      </el-select>
      <el-select v-model="searchForm.status" placeholder="状态" clearable style="width:120px"><el-option label="启用" :value="1" /><el-option label="禁用" :value="0" /></el-select>
      <el-button type="primary" @click="handleSearch">查询</el-button>
      <el-button @click="handleReset">重置</el-button>
    </div>
    <div class="bg-white rounded-2xl border border-gray-100 shadow-sm">
      <div class="flex items-center justify-between px-5 py-4 border-b border-gray-50">
        <div class="flex items-center gap-3">
          <span class="font-medium text-gray-700">物料列表</span>
        </div>
        <el-button type="primary" @click="handleAdd">新增物料</el-button>
      </div>
      <div class="px-2">
        <el-table v-loading="loading" :data="tableData" style="width:100%">
          <el-table-column prop="name" label="物料名称" min-width="120" />
          <el-table-column prop="code" label="物料编码" width="120" />
          <el-table-column label="分类" width="100" align="center"><template #default="{ row }">{{ categoryMap[row.category] }}</template></el-table-column>
          <el-table-column prop="unit" label="单位" width="70" align="center" />
          <el-table-column prop="spec" label="规格" min-width="120" show-overflow-tooltip />
          <el-table-column prop="safety_stock" label="安全库存" width="100" align="right" />
          <el-table-column label="状态" width="80" align="center"><template #default="{ row }"><el-tag :type="row.status?'success':'danger'" size="small">{{ row.status?'启用':'禁用' }}</el-tag></template></el-table-column>
          <el-table-column label="操作" width="160" fixed="right" align="center">
            <template #default="{ row }">
              <el-button size="small" type="primary" text @click="handleEdit(row)">编辑</el-button>
              <el-button size="small" type="danger" text @click="handleDelete(row)">删除</el-button>
            </template>
          </el-table-column>
        </el-table>
      </div>
      <div class="px-5 py-3 border-t border-gray-50">
        <el-pagination v-model:current-page="pagination.page" v-model:page-size="pagination.per_page" :total="total" :page-sizes="[10,15,50]" layout="total,sizes,prev,pager,next,jumper" background @current-change="handlePageChange" @size-change="handleSizeChange" />
      </div>
    </div>
    <el-dialog v-model="dialogVisible" :title="isEdit?'编辑物料':'新增物料'" width="550px" destroy-on-close>
      <el-form ref="formRef" :model="form" :rules="formRules" label-width="80px">
        <el-form-item label="物料名称" prop="name"><el-input v-model="form.name" /></el-form-item>
        <el-form-item label="物料编码"><el-input v-model="form.code" /></el-form-item>
        <el-form-item label="分类"><el-select v-model="form.category" style="width:100%"><el-option v-for="(v,k) in categoryMap" :key="k" :label="v" :value="Number(k)" /></el-select></el-form-item>
        <el-form-item label="单位"><el-input v-model="form.unit" /></el-form-item>
        <el-form-item label="规格"><el-input v-model="form.spec" /></el-form-item>
        <el-form-item label="安全库存"><el-input-number v-model="form.safety_stock" :min="0" style="width:100%" /></el-form-item>
        <el-form-item label="状态"><el-switch v-model="form.status" :active-value="1" :inactive-value="0" /></el-form-item>
        <el-form-item label="排序"><el-input-number v-model="form.sort" :min="0" style="width:100%" /></el-form-item>
      </el-form>
      <template #footer><el-button @click="dialogVisible=false">取消</el-button><el-button type="primary" :loading="submitLoading" @click="handleSubmit">确定</el-button></template>
    </el-dialog>
  </div>
</template>
