import 'package:dio/dio.dart';
import 'dart:io';
import '../services/api_client.dart';
import '../../models/pengajuan_model.dart';

class PengajuanRepository {
  final ApiClient _apiClient = ApiClient();

  Future<List<PengajuanModel>> getPengajuan({String status = 'pending'}) async {
    try {

      final response = await _apiClient.dio.get(
        '/submission/history',
        queryParameters: {'status': status},
      );

      if (response.statusCode == 200 && response.data['success'] == true) {
        final List data = response.data['data']['data'] ?? [];
        return data.map((json) => PengajuanModel.fromJson(json)).toList();
      }
      return [];
    } catch (e) {
      print('Error fetching pengajuan: $e');
      return [];
    }
  }

  Future<bool> submitPengajuan(String jenis, Map<String, dynamic> data) async {
    final typesResponse = await _apiClient.dio.get('/submission/types');
    if (typesResponse.data['success'] != true) {
      throw Exception('Gagal memuat jenis izin');
    }

    final List types = typesResponse.data['data'];
    final jenisObj = types.firstWhere(
      (t) => t['nama_izin'].toString().toLowerCase() == jenis.toLowerCase(),
      orElse: () => null,
    );

    if (jenisObj == null) throw Exception('Jenis izin tidak ditemukan');
    final int jenisId = jenisObj['id_jenis_izin'];

    FormData formData = FormData.fromMap({
      'id_jenis_izin': jenisId,
      'tanggal_mulai': data['tanggal_mulai'],
      'tanggal_selesai': data['tanggal_selesai'],
      'alasan': data['alasan'],
    });

    if (data['bukti_file'] != null) {
      final file = File(data['bukti_file']);
      if (await file.exists()) {
        formData.files.add(MapEntry(
          'bukti_file',
          await MultipartFile.fromFile(data['bukti_file']),
        ));
      }
    }

    final response = await _apiClient.dio.post('/submission', data: formData);
    
    if (response.data['success'] == true) {
      return true;
    } else {
      throw Exception(response.data['message'] ?? 'Pengajuan gagal');
    }
  }
}