import 'dart:io';

import 'package:csv/csv.dart';
import 'package:flutter_email_sender/flutter_email_sender.dart';
import 'package:eagletracker/class/geoPosition.dart';
import 'package:path_provider/path_provider.dart';

Future<File> generateCsv(List<GeoPosition> positions) async {
  List<List<dynamic>> csvData = [
    ['latitude', 'longitude', 'altitude', 'spped'] // Header
  ];

  for (var position in positions) {
    csvData.add([position.latitude, position.longitude, position.altitude]);
  }

  Directory appDocumentsDirectory = await getApplicationDocumentsDirectory();
  String appDocumentsPath = appDocumentsDirectory.path;

  String csvFilePath = '$appDocumentsPath/positions.csv';
  File csvFile = File(csvFilePath);

  String csvContent = const ListToCsvConverter().convert(csvData);
  await csvFile.writeAsString(csvContent);

  return csvFile;
}

void sendEmailWithAttachment(File csvFile) async {
  final Email email = Email(
    subject: 'Eagle Tr@cker - Positions',
    body: 'Veuillez trouver ci-joint le fichier CSV contenant les positions.',
    recipients: [],
    attachmentPaths: [csvFile.path],
  );

  try {
    await FlutterEmailSender.send(email);
  } catch (error) {
    throw 'Failed to send email: $error';
  }
}