<template>
	<el-dialog :title="form.id ? '编辑' : '新增'" v-model="visible" :close-on-click-modal="false" draggable width="800px">
		<el-form ref="dataFormRef" :model="form" :rules="dataRules" label-width="100px" :validate-on-rule-change="false" v-loading="loading">
			<el-row :gutter="24">
				<el-col :span="12" class="mb20">
					<el-form-item label="学年" prop="schoolYear">
						<el-select v-model="form.schoolYear" placeholder="请选择学年" clearable filterable style="width: 100%">
							<el-option v-for="item in schoolYearList" :key="item.year" :label="item.year" :value="item.year"> </el-option>
						</el-select>
					</el-form-item>
				</el-col>

				<el-col :span="12" class="mb20">
					<el-form-item label="学期" prop="schoolTerm">
						<el-input v-model="form.schoolTerm" placeholder="请输入学期（如：1）" clearable />
					</el-form-item>
				</el-col>

				<el-col :span="12" class="mb20">
					<el-form-item label="班号" prop="classCode">
						<el-select v-model="form.classCode" placeholder="请选择班号" clearable filterable style="width: 100%" @change="handleClassChange">
							<el-option v-for="item in classList" :key="item.classCode" :label="item.classNo" :value="item.classCode"> </el-option>
						</el-select>
					</el-form-item>
				</el-col>
			</el-row>
		</el-form>
		<template #footer>
			<span class="dialog-footer">
				<el-button @click="visible = false">取 消</el-button>
				<el-button type="primary" @click="onSubmit" :disabled="loading">确 认</el-button>
			</span>
		</template>
	</el-dialog>
</template>

<script setup lang="ts" name="ClassAssessmentSettleDialog">
import { ref, reactive, nextTick, onMounted, computed } from 'vue';
import { useMessage } from '/@/hooks/message';
import { getObj, addObj, putObj } from '/@/api/stuwork/classassessmentsettle';
import { getClassListByRole } from '/@/api/basic/basicclass';
import { queryAllSchoolYear } from '/@/api/basic/basicyear';

const emit = defineEmits(['refresh']);

// 定义变量内容
const dataFormRef = ref();
const visible = ref(false);
const loading = ref(false);
const classList = ref<any[]>([]);
const schoolYearList = ref<any[]>([]);

// 提交表单数据
const form = reactive({
	id: '',
	schoolYear: '',
	schoolTerm: '',
	deptCode: '',
	classCode: '',
	virtualClassNo: '',
});

// 定义校验规则
const dataRules = ref({
	schoolYear: [{ required: true, message: '学年不能为空', trigger: 'change' }],
	schoolTerm: [{ required: true, message: '学期不能为空', trigger: 'blur' }],
	classCode: [{ required: true, message: '班号不能为空', trigger: 'change' }],
});

// 班号选择变化
const handleClassChange = (classCode: string) => {
	const selectedClass = classList.value.find((item: any) => item.classCode === classCode);
	if (selectedClass) {
		form.virtualClassNo = selectedClass.classNo || '';
		// 后端会根据班号自动绑定学院，这里设置 deptCode 以便提交时使用
		form.deptCode = selectedClass.deptCode || '';
	}
};

// 打开弹窗
const openDialog = async (id?: string) => {
	visible.value = true;

	// 重置表单数据
	Object.assign(form, {
		id: '',
		schoolYear: '',
		schoolTerm: '',
		deptCode: '',
		classCode: '',
		virtualClassNo: '',
	});

	// 如果是新增，确保学年列表已加载，然后设置学年为列表中的第一条数据
	if (!id) {
		// 如果列表为空，先加载列表
		if (schoolYearList.value.length === 0) {
			await getSchoolYearList();
		}
		// 设置学年为列表中的第一条数据
		if (schoolYearList.value.length > 0) {
			form.schoolYear = schoolYearList.value[0].year;
		}
		form.schoolTerm = '1'; // 新增时默认学期为1
	}

	// 清除表单验证状态，不触发验证
	nextTick(() => {
		dataFormRef.value?.clearValidate();
		dataFormRef.value?.resetFields();
	});

	// 获取详情
	if (id) {
		form.id = id;
		getClassAssessmentSettleData(id);
	}
	// 新增时，确保验证状态已清除
	nextTick(() => {
		dataFormRef.value?.clearValidate();
	});
};

// 提交
const onSubmit = async () => {
	const valid = await dataFormRef.value.validate().catch(() => {});
	if (!valid) return false;

	try {
		loading.value = true;
		form.id ? await putObj(form) : await addObj(form);
		useMessage().success(form.id ? '修改成功' : '添加成功');
		visible.value = false;
		emit('refresh');
	} catch (err: any) {
		useMessage().error(err.msg || '操作失败');
	} finally {
		loading.value = false;
	}
};

// 初始化表单数据
const getClassAssessmentSettleData = (id: string) => {
	loading.value = true;
	getObj({ id: id })
		.then((res: any) => {
			if (res.data) {
				// 处理返回数据，可能是对象或数组
				const data = Array.isArray(res.data) ? res.data[0] : res.data;
				if (data) {
					Object.assign(form, {
						id: data.id || '',
						schoolYear: data.schoolYear || '',
						schoolTerm: data.schoolTerm || '',
						deptCode: data.deptCode || '',
						classCode: data.classCode || '',
						virtualClassNo: data.virtualClassNo || '',
					});
				}
			}
		})
		.catch((err: any) => {
			useMessage().error('获取详情失败');
		})
		.finally(() => {
			loading.value = false;
			// 数据加载完成后，清除验证状态，避免触发验证
			nextTick(() => {
				dataFormRef.value?.clearValidate();
			});
		});
};

// 获取班号列表
const getClassListData = async () => {
	try {
		const res = await getClassListByRole();
		if (res.data) {
			classList.value = Array.isArray(res.data) ? res.data : [];
		}
	} catch (err) {
		classList.value = [];
	}
};

// 获取学年列表
const getSchoolYearList = async () => {
	try {
		const res = await queryAllSchoolYear();
		if (res.data) {
			schoolYearList.value = Array.isArray(res.data) ? res.data : [];
		}
	} catch (err) {
		schoolYearList.value = [];
	}
};

// 初始化
onMounted(() => {
	getClassListData();
	getSchoolYearList();
});

// 暴露变量
defineExpose({
	openDialog,
});
</script>
