<template>
  <div class="page-container">
    <!-- 搜索栏 -->
    <ContentWrap>
      <el-form :inline="true" :model="queryParams" class="search-form">
        <el-form-item label="计划名称">
          <el-input
            v-model="queryParams.name"
            placeholder="请输入计划名称"
            clearable
            class="!w-220px"
            @keyup.enter="handleSearch"
          />
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="handleSearch">
            <Icon icon="ep:search" class="mr-5px" />搜索
          </el-button>
          <el-button @click="handleReset">
            <Icon icon="ep:refresh" class="mr-5px" />重置
          </el-button>
          <el-button type="primary" @click="openAddDialog">
            <Icon icon="ep:plus" class="mr-5px" />新增
          </el-button>
        </el-form-item>
      </el-form>
    </ContentWrap>

    <!-- 表格区域 -->
    <ContentWrap>
      <el-table v-loading="loading" :data="tableData" stripe>
        <el-table-column prop="name" label="计划名称" align="center" />
        <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" align="center" :formatter="dateFormatter" />
        <el-table-column label="操作" align="center" width="150">
          <template #default="scope">
            <el-button link type="primary" @click="handleEdit(scope.row)">编辑</el-button>
            <el-button link type="danger" @click="handleDelete(scope.row.id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>

      <Pagination
        :total="queryParams.total"
        v-model:page="queryParams.pageNo"
        v-model:limit="queryParams.pageSize"
        @pagination="getList"
      />
    </ContentWrap>

    <!-- 弹窗 -->
    <TrainingPlanDialog
      v-model:visible="dialogVisible"
      :form-data="formData"
      :title="dialogTitle"
      @submit="getList"
    />
  </div>
</template>

<script setup>
import { ref, reactive, onMounted } from 'vue'
import { ElMessage, ElMessageBox } from 'element-plus'

import { trainingPlanApi } from '@/api/store/training/trainingPlan'
import TrainingPlanDialog from './trainingPlanDialog.vue'
import { dateFormatter } from '@/utils/formatTime'

// ==================== 常量映射 ====================
const DIFFICULTY_MAP = { 1: '初阶', 2: '中阶', 3: '高阶' }
const TARGET_PEOPLE_MAP = { 1: '不限', 2: '青少年', 3: '成年人', 4: '中年人', 5: '运动损伤' }
const TRAINING_SCENE_MAP = { 1: '不限', 2: '健身房', 3: '仅哑铃', 4: '仅哑铃 + 杠铃' }

// ==================== 查询参数 ====================
const queryParams = reactive({
  pageNo: 1,
  pageSize: 10,
  total: 0,
  name: ''
})
const loading = ref(false)
const tableData = ref([])

// ==================== 弹窗状态 ====================
const dialogVisible = ref(false)
const dialogTitle = ref('')
const formData = ref({
  templateIds: [{ templateId: undefined, sortOrder: 1 }]
})

// ==================== 格式化函数 ====================
const formatDifficulty = (row) => DIFFICULTY_MAP[row.difficultyLevel] || '未知'
const formatTargetPeople = (row) => TARGET_PEOPLE_MAP[row.targetPeople] || '未知'
const formatTrainingScene = (row) => TRAINING_SCENE_MAP[row.trainingScene] || '未知'
const formatDurationWeeks = (row) => row.durationWeeks ? row.durationWeeks + '周' : '0周'
const formatFrequency = (row) => row.frequencyPerWeek ? row.frequencyPerWeek + '练/周' : '0练/周'

// ==================== 数据加载 ====================
const getList = async () => {
  loading.value = true
  try {
    const res = await trainingPlanApi.getTrainingPlan({
      pageNo: queryParams.pageNo + '',
      pageSize: queryParams.pageSize + '',
      name: queryParams.name
    })
    tableData.value = res.list || []
    queryParams.total = res.total || 0
  } catch (err) {
    ElMessage.error('请求失败，请检查网络或接口')
  } finally {
    loading.value = false
  }
}

// ==================== 搜索与重置 ====================
const handleSearch = () => {
  queryParams.pageNo = 1
  getList()
}

const handleReset = () => {
  Object.assign(queryParams, { pageNo: 1, pageSize: 10, total: 0, name: '' })
  getList()
}

// ==================== 新增 ====================
const openAddDialog = () => {
  dialogTitle.value = '新增训练计划'
  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'
  formData.value = { ...formData.value, ...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'
    })
    await trainingPlanApi.deleteTrainingPlan(id)
    ElMessage.success('删除成功')
    getList()
  } catch (err) {
    if (err !== 'cancel') {
      ElMessage.error('删除失败')
    }
  }
}

// ==================== 初始化 ====================
onMounted(() => {
  getList()
})
</script>

<style scoped>
.page-container {
  padding: 20px;
  min-height: 100vh;
  background-color: #f5f7fa;
  box-sizing: border-box;
}

.search-form :deep(.el-form-item) {
  margin-bottom: 0;
}
</style>