<template>
	<div class="modern-page-container">
		<div class="page-wrapper">
			<!-- 内容卡片 -->
			<el-card class="content-card" shadow="never">
				<template #header>
					<div class="card-header">
						<span class="card-title">
							<el-icon class="title-icon"><Document /></el-icon>
							活动信息列表
						</span>
						<div class="header-actions">
							<el-button icon="Plus" type="primary" @click="formDialogRef.openDialog()"> 新增 </el-button>
							<right-toolbar v-model:showSearch="showSearch" class="ml10" @queryTable="getDataList">
								<TableColumnControl
									ref="columnControlRef"
									:columns="tableColumns"
									v-model="visibleColumns"
									trigger-type="default"
									trigger-circle
									@change="handleColumnChange"
									@order-change="handleColumnOrderChange"
								>
									<template #trigger>
										<el-tooltip class="item" effect="dark" content="列设置" placement="top">
											<el-button circle style="margin-left: 0">
												<el-icon><Menu /></el-icon>
											</el-button>
										</el-tooltip>
									</template>
								</TableColumnControl>
							</right-toolbar>
						</div>
					</div>
				</template>

				<!-- 表格 -->
				<el-table
					:data="state.dataList"
					v-loading="state.loading"
					stripe
					:cell-style="tableStyle.cellStyle"
					:header-cell-style="tableStyle.headerCellStyle"
					class="modern-table"
				>
					<el-table-column type="index" label="序号" width="70" align="center">
						<template #header>
							<el-icon><List /></el-icon>
						</template>
						<template #default="{ $index }">
							{{ $index + 1 + ((state.pagination?.current || 1) - 1) * (state.pagination?.size || 10) }}
						</template>
					</el-table-column>
					<template v-for="col in visibleColumnsSorted" :key="col.prop || col.label">
						<el-table-column
							v-if="checkColumnVisible(col.prop || '') && col.prop !== '操作'"
							:prop="col.prop"
							:label="col.label"
							:width="col.width"
							:min-width="col.minWidth"
							:show-overflow-tooltip="col.showOverflowTooltip !== false"
							:align="col.align || 'center'"
						>
							<template #header>
								<el-icon v-if="col.icon"><component :is="col.icon" /></el-icon>
								<span :style="{ marginLeft: col.icon ? '4px' : '0' }">{{ col.label }}</span>
							</template>
							<!-- 活动兼报数列特殊模板 -->
							<template v-if="col.prop === 'maxSub'" #default="scope">
								<el-tag v-if="scope.row.maxSub" size="small" type="success" effect="plain" round>
									{{ scope.row.maxSub }}
								</el-tag>
								<span v-else>-</span>
							</template>
							<!-- 开始时间列特殊模板 -->
							<template v-else-if="col.prop === 'startTime'" #default="scope">
								<span>{{ parseTime(scope.row.startTime, '{y}-{m}-{d}') }}</span>
							</template>
							<!-- 结束时间列特殊模板 -->
							<template v-else-if="col.prop === 'endTime'" #default="scope">
								<span>{{ parseTime(scope.row.endTime, '{y}-{m}-{d}') }}</span>
							</template>
						</el-table-column>
					</template>
					<el-table-column label="操作" width="300" align="center" fixed="right">
						<template #header>
							<el-icon><Setting /></el-icon>
							<span style="margin-left: 4px">操作</span>
						</template>
						<template #default="scope">
							<el-button icon="View" link type="primary" @click="handleView(scope.row)"> 查看详情 </el-button>
							<el-button icon="Upload" link type="success" @click="handleImportSub(scope.row)"> 导入子项目 </el-button>
							<el-button icon="EditPen" link type="primary" @click="handleEdit(scope.row)"> 编辑 </el-button>
							<el-button icon="Delete" link type="danger" @click="handleDelete(scope.row)"> 删除 </el-button>
						</template>
					</el-table-column>
					<template #empty>
						<el-empty description="暂无数据" :image-size="120">
							<el-button type="primary" icon="Plus" @click="formDialogRef.openDialog()">新增活动</el-button>
						</el-empty>
					</template>
				</el-table>

				<!-- 分页 -->
				<div class="pagination-wrapper">
					<pagination @size-change="sizeChangeHandle" @current-change="currentChangeHandle" v-bind="state.pagination" />
				</div>
			</el-card>
		</div>

		<!-- 新增/编辑表单弹窗 -->
		<form-dialog ref="formDialogRef" @refresh="getDataList" />

		<!-- 查看详情弹窗 -->
		<detail-dialog ref="detailDialogRef" />

		<!-- 导入子项目弹窗 -->
		<el-dialog title="导入子项目" v-model="importDialogVisible" :width="500" :close-on-click-modal="false" draggable>
			<div style="margin-bottom: 15px">
				<el-text>活动主题：{{ currentActivity?.activityTheme || '-' }}</el-text>
			</div>
			<el-upload ref="uploadRef" :auto-upload="false" :on-change="handleFileChange" :limit="1" accept=".xlsx,.xls" drag>
				<el-icon class="el-icon--upload"><upload-filled /></el-icon>
				<div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
				<template #tip>
					<div class="el-upload__tip">只能上传 xlsx/xls 文件</div>
				</template>
			</el-upload>
			<template #footer>
				<span class="dialog-footer">
					<el-button @click="importDialogVisible = false">取 消</el-button>
					<el-button type="primary" @click="handleImportSubmit" :disabled="!importFile || importLoading">确 认</el-button>
				</span>
			</template>
		</el-dialog>
	</div>
</template>

<script setup lang="ts" name="ActivityInfo">
import { reactive, ref } from 'vue';
import { BasicTableProps, useTable } from '/@/hooks/table';
import { fetchList, delObj, importSub } from '/@/api/stuwork/activityinfo';
import { useMessage, useMessageBox } from '/@/hooks/message';
import { parseTime } from '/@/utils/formatTime';
import TableColumnControl from '/@/components/TableColumnControl/index.vue';
import { UploadFilled, List, Trophy, Document, UserFilled, Calendar, Setting, Menu } from '@element-plus/icons-vue';
import { useTableColumnControl } from '/@/hooks/tableColumn';
import FormDialog from './form.vue';
import DetailDialog from './detail.vue';

// 定义变量内容
const formDialogRef = ref();
const detailDialogRef = ref();
const uploadRef = ref();
const columnControlRef = ref();
const showSearch = ref(false);
const importDialogVisible = ref(false);
const importFile = ref<File | null>(null);
const importLoading = ref(false);
const currentActivity = ref<any>(null);

// 表格列配置
const tableColumns = [
	{ prop: 'activityTheme', label: '活动主题', icon: Trophy, minWidth: 200 },
	{ prop: 'remarks', label: '活动说明', icon: Document, minWidth: 300 },
	{ prop: 'maxSub', label: '活动兼报数', icon: UserFilled, width: 120 },
	{ prop: 'startTime', label: '开始时间', icon: Calendar, width: 120 },
	{ prop: 'endTime', label: '结束时间', icon: Calendar, width: 120 },
];

// 使用表格列控制 Hook
const { visibleColumns, visibleColumnsSorted, checkColumnVisible, handleColumnChange, handleColumnOrderChange } = useTableColumnControl(tableColumns);

// 表格样式
const tableStyle = {
	cellStyle: { padding: '8px 0' },
	headerCellStyle: { background: '#f5f7fa', color: '#606266', fontWeight: 'bold' },
};

// 配置 useTable
const state: BasicTableProps = reactive<BasicTableProps>({
	queryForm: {},
	pageList: fetchList,
	props: {
		item: 'records',
		totalCount: 'total',
	},
	createdIsNeed: true,
});

// table hook
const { getDataList, currentChangeHandle, sizeChangeHandle, tableStyle: _tableStyle } = useTable(state);

// 查看详情（接口：getActivityInfoSubList，传入活动ID与行数据用于展示）
const handleView = (row: any) => {
	detailDialogRef.value?.openDialog(row.id, row);
};

// 编辑
const handleEdit = (row: any) => {
	formDialogRef.value?.openDialog('edit', row);
};

// 删除
const handleDelete = async (row: any) => {
	const { confirm } = useMessageBox();
	try {
		await confirm('确定要删除该活动吗？');
		await delObj([row.id]);
		useMessage().success('删除成功');
		getDataList();
	} catch (err: any) {
		if (err !== 'cancel') {
			useMessage().error(err.msg || '删除失败');
		}
	}
};

// 导入子项目
const handleImportSub = (row: any) => {
	currentActivity.value = row;
	importFile.value = null;
	importDialogVisible.value = true;
	uploadRef.value?.clearFiles();
};

// 文件变化
const handleFileChange = (file: any) => {
	importFile.value = file.raw;
};

// 提交导入
const handleImportSubmit = async () => {
	if (!importFile.value) {
		useMessage().warning('请选择要上传的文件！');
		return;
	}

	if (!currentActivity.value?.id) {
		useMessage().warning('活动信息不存在！');
		return;
	}

	importLoading.value = true;
	try {
		await importSub(currentActivity.value.id, importFile.value);
		useMessage().success('导入成功');
		importDialogVisible.value = false;
		importFile.value = null;
		uploadRef.value?.clearFiles();
	} catch (err: any) {
		useMessage().error(err.msg || '导入失败');
	} finally {
		importLoading.value = false;
	}
};
</script>

<style scoped lang="scss">
@import '/@/assets/styles/modern-page.scss';
</style>
