import 'json_schedule_import.dart';
import '../domain/course.dart';
import '../features/school/school_page_adapter.dart';
import '../features/school/undergraduate/timetable_adapter.dart';

class ScheduleFileImport {
  static ImportDraft parse(String content) {
    final trimmed = content.replaceFirst('\uFEFF', '').trimLeft();
    if (trimmed.startsWith('<')) {
      if (trimmed.contains('manualArrangeCourseTable')) {
        return UndergraduateTimetableAdapter.extract(
          trimmed,
          Uri.parse('https://eams.uestc.edu.cn/eams/courseTableForStd.action'),
          source: CourseSource.file,
        );
      }
      return SchoolPageAdapter().extract(
        trimmed,
        Uri.parse('https://yjsjy.uestc.edu.cn/pyxx/pygl/xskbcx/index/1'),
        source: CourseSource.file,
      );
    }
    return JsonScheduleImport.parse(trimmed);
  }
}