<template>
  <div class="page-container">
    <el-card class="search-bar">
      <div class="search-item">
        <label class="search-label">计划名称</label>
        <el-input v-model="searchForm.name" placeholder="请输入计划名称" class="search-input" @keyup.enter="handleSearch"
          clearable />
        <div class="search-buttons">
          <el-button type="primary" @click="handleSearch">
            <el-icon>
              <Search />
            </el-icon>
            搜索
          </el-button>
          <el-button @click="handleReset">
            <el-icon>
              <Refresh />
            </el-icon>
            重置
          </el-button>
          <el-button type="primary" @click="openAddDialog">
            <el-icon>
              <Plus />
            </el-icon>
            新增
          </el-button>
        </div>
      </div>
    </el-card>
    <!-- 列表区域 -->
    <el-card class="table-card">
      <el-table v-loading="loading" :data="tableData" stripe style="width: 100%;">
        <el-table-column prop="name" label="计划名称" align="center" sortable="custom" />
        <el-table-column label="计划周期" align="center" :formatter="formatDurationWeeks" />
        <el-table-column label="场景" align="center" :formatter="formatTrainingScene" />
        <el-table-column label="训练频率" align="center" :formatter="formatFrequency" />
        <el-table-column label="难度" align="center" :formatter="formatDifficulty" />
        <el-table-column label="适合人群" align="center" :formatter="formatTargetPeople" />
        <el-table-column prop="createTime" label="创建时间" align="center" :formatter="dateFormatter" />
        <el-table-column prop="updateTime" label="更新时间" :formatter="dateFormatter" />
        <el-table-column label="操作" align="center" width="150">
          <template #default="scope">
            <el-button type="text" size="small" style=" margin-right: 8px;color: #409EFF;"
              @click="handleEdit(scope.row)">编辑</el-button>
            <el-button type="text" size="small" style="color: #F56C6C;"
              @click="handleDelete(scope.row.id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>

      <!-- 分页组件 -->
      <div class="pagination-wrapper" style="padding: 12px 16px;">
        <el-pagination v-model:current-page="pagination.pageNo" v-model:page-size="pagination.pageSize"
          :total="pagination.total" :page-sizes="[10, 20, 50]" layout="total, sizes, prev, pager, next, jumper"
          style="text-align: left;" @size-change="handleSizeChange" @current-change="handleCurrentChange" />
      </div>
    </el-card>
    <!-- 弹窗组件 -->
    <trainingPlanDialog v-model:visible="dialogVisible" :form-data="formData" :title="dialogTitle" @submit="getList" />
  </div>
</template>

<script setup>
import { ref, reactive } from 'vue'
import { ElMessage } from 'element-plus'
import { Search, Refresh, Plus } from '@element-plus/icons-vue'
import lostImg from '@/assets/imgs/lost.png' // 丢失图片占位图
import { dateFormatter } from '@/utils/formatTime'
import { trainingPlanApi } from '@/api/store/training/trainingPlan'
import TrainingPlanDialog from './trainingPlanDialog.vue'
const loading = ref(false)
const isEdit = ref(true)
const dialogVisible = ref(false)
const dialogTitle = ref('')
const formData = ref({
  templateIds: [{ templateId: undefined, sortOrder: 1 }]
}) // 传给弹窗的表单数据
// 分页参数
const pagination = reactive({
  pageNo: 1,
  pageSize: 10,
  total: 0
})
// 文本映射=============
// 难度映射
const difficultyMap = {
  1: '初阶',
  2: '中阶',
  3: '高阶'
}

// 适合人群映射
const targetPeopleMap = {
  1: '不限',
  2: '青少年',
  3: '成年人',
  4: '中年人',
  5: '运动损伤'
}

// 训练场景映射
const trainingSceneMap = {
  1: '不限',
  2: '健身房',
  3: '仅哑铃',
  4: '仅哑铃 + 杠铃'
}
// 格式化难度
const formatDifficulty = (row) => {
  return difficultyMap[row.difficultyLevel] || '未知'
}

// 格式化适合人群
const formatTargetPeople = (row) => {
  return targetPeopleMap[row.targetPeople] || '未知'
}

// 格式化训练场景
const formatTrainingScene = (row) => {
  return trainingSceneMap[row.trainingScene] || '未知'
}

// 格式化计划周期（在数字后加“周”）
const formatDurationWeeks = (row) => {
  return row.durationWeeks ? `${row.durationWeeks}周` : '0周'
}
// 格式化训练频率（数字 + 练/周）
const formatFrequency = (row) => {
  return row.frequencyPerWeek ? `${row.frequencyPerWeek}练/周` : '0练/周'
}

// 搜索表单
const searchForm = reactive({
  name: ''
})
const tableData = ref([])

// 获取学员训练记录列表
const getList = async () => {
  loading.value = true
  try {
    // 搜索条件
    const params = {
      pageNo: pagination.pageNo + '',
      pageSize: pagination.pageSize + '',
      name: searchForm.name,
    }
    const res = await trainingPlanApi.getTrainingPlan(params)
    tableData.value = res.list || []
    pagination.total = res.total || 0
    console.log('计划分页接口返回数据：', res)
  } catch (err) {
    console.error('❌ 请求失败：', err)
    ElMessage.error('请求失败，请检查网络或接口')
  } finally {
    loading.value = false
  }
}

// 搜索
const handleSearch = () => {
  ElMessage.success('执行搜索：' + searchForm.name)
  getList()
}

// 重置
const handleReset = () => {
  pagination.pageNo = 1
  pagination.pageSize = 10
  searchForm.name = ''
  ElMessage.success('已重置搜索条件')
  getList()
}

// 新增
const openAddDialog = () => {
  dialogTitle.value = '新增训练计划'
  // 新增时彻底重置表单，清空编辑残留
  // 彻底重置 formData，100%清空所有编辑残留，和子组件 SonFormData 初始结构完全一致
  formData.value = {
    id: undefined,
    categoryId: 0,
    name: '',
    urlCover: '',
    introduction: '',
    durationWeeks: 1,
    frequencyPerWeek: 1,
    difficultyLevel: 1,
    targetPeople: 1,
    trainingScene: 1,
    equipmentsSummary: '',
    templateIds: [{ templateId: undefined, sortOrder: 1 }]
  }
  dialogVisible.value = true
}

// 编辑
const handleEdit = (row) => {
  dialogTitle.value = '编辑训练计划'
  // 保留完整表单结构，只覆盖后端有的字段
  formData.value = {
    // 先保留完整结构（不丢字段,这里没有新增时的数据，只是我创建formData的初始数据）
    ...formData.value,
    // 再覆盖编辑数据，row里面是列表的字段，列表的字段和新增的字段的数量是不一样的。
    ...row
  }
  dialogVisible.value = true
}

// 删除
const handleDelete = async (id) => {
  try {
    await ElMessageBox.confirm('确定要删除吗？', '提示', {
      confirmButtonText: '确定',
      cancelButtonText: '取消',
      type: 'warning'
    })
    // 能走到这里，说明用户点了确定
    await trainingPlanApi.deleteTrainingPlan(id)
    ElMessage.success('删除成功')
  } catch (err) {
    // 关键：判断是不是用户点击了取消
    if (err === 'cancel' || err?.message === 'cancel') {
      ElMessage.info('已取消删除')
      return // 直接退出，不报错
    }
    // 只有真正的请求错误才走这里
    console.error('❌ 请求失败：', err)
    ElMessage.error('请求失败，请检查网络或接口')
  } finally {
    getList() // 刷新列表
  }
}

// 处理分页大小变化
const handleSizeChange = (val) => {
  pagination.pageSize = val
  getList()
}
// 
const handleCurrentChange = (val) => {
  pagination.pageNo = val
  getList()
}
onMounted(() => {
  getList()
})
</script>

<style scoped>
.search-bar {
  margin-bottom: 20px;
  box-shadow: 0 1px 2px rgb(0 0 0 / 5%);
}

.search-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.search-label {
  /* width: 160px; */

  /* font-weight: 500; */
}

.search-input {
  width: 260px;
}

.search-buttons {
  display: flex;
  gap: 10px;
  margin-left: 10px;
}

.table-card {
  margin-top: 5px;
  background: #fff;
  border-radius: 4px;
  box-shadow: 0 1px 2px rgb(0 0 0 / 5%);
}

/* 分页居右 */
.pagination-wrapper {
  display: flex;
  padding: 12px 16px;
  justify-content: flex-end;
}
</style>