382 lines
15 KiB
Dart
382 lines
15 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import '../features/call/call_page.dart';
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import '../features/call/incoming_call_page.dart';
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import '../services/contact_service.dart';
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class CallService {
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static const MethodChannel _channel = MethodChannel('call_service');
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static String? currentPhoneNumber;
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static String? currentDisplayName;
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static Uint8List? currentThumbnail;
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static bool _isCallPageVisible = false;
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static Map<String, dynamic>? _pendingCall;
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static bool wasPhoneLocked = false;
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static String? _activeCallNumber;
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static bool _isNavigating = false;
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final ContactService _contactService = ContactService();
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final _callStateController = StreamController<String>.broadcast();
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static final GlobalKey<NavigatorState> navigatorKey = GlobalKey<NavigatorState>();
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Stream<String> get callStateStream => _callStateController.stream;
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CallService() {
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_channel.setMethodCallHandler((call) async {
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print('CallService: Handling method call: ${call.method}, with args: ${call.arguments}');
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switch (call.method) {
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case "callAdded":
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final phoneNumber = call.arguments["callId"] as String?;
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final state = call.arguments["state"] as String?;
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if (phoneNumber == null || state == null) {
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print('CallService: Invalid callAdded args: $call.arguments');
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return;
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}
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final decodedPhoneNumber = Uri.decodeComponent(phoneNumber.replaceFirst('tel:', ''));
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print('CallService: Decoded phone number: $decodedPhoneNumber');
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if (_activeCallNumber != decodedPhoneNumber) {
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currentPhoneNumber = decodedPhoneNumber;
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if (currentDisplayName == null || currentDisplayName == currentPhoneNumber) {
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await _fetchContactInfo(decodedPhoneNumber);
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}
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}
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print('CallService: Call added, number: $currentPhoneNumber, displayName: $currentDisplayName, state: $state');
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_callStateController.add(state);
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if (state == "ringing") {
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_handleIncomingCall(decodedPhoneNumber);
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} else {
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_navigateToCallPage();
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}
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break;
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case "callStateChanged":
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final state = call.arguments["state"] as String?;
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wasPhoneLocked = call.arguments["wasPhoneLocked"] as bool? ?? false;
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if (state == null) {
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print('CallService: Invalid callStateChanged args: $call.arguments');
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return;
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}
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print('CallService: State changed to $state, wasPhoneLocked: $wasPhoneLocked');
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_callStateController.add(state);
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if (state == "disconnected" || state == "disconnecting") {
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_closeCallPage();
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if (wasPhoneLocked) {
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await _channel.invokeMethod("callEndedFromFlutter");
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}
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_activeCallNumber = null;
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} else if (state == "active" || state == "dialing") {
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final phoneNumber = call.arguments["callId"] as String?;
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if (phoneNumber != null && _activeCallNumber != Uri.decodeComponent(phoneNumber.replaceFirst('tel:', ''))) {
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currentPhoneNumber = Uri.decodeComponent(phoneNumber.replaceFirst('tel:', ''));
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if (currentDisplayName == null || currentDisplayName == currentPhoneNumber) {
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await _fetchContactInfo(currentPhoneNumber!);
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}
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} else if (currentPhoneNumber != null && _activeCallNumber != currentPhoneNumber) {
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if (currentDisplayName == null || currentDisplayName == currentPhoneNumber) {
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await _fetchContactInfo(currentPhoneNumber!);
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}
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} else {
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print('CallService: Skipping fetch, active call: $_activeCallNumber, current: $currentPhoneNumber, displayName: $currentDisplayName');
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}
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_navigateToCallPage();
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} else if (state == "ringing") {
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final phoneNumber = call.arguments["callId"] as String?;
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if (phoneNumber == null) {
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print('CallService: Invalid ringing callId: $call.arguments');
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return;
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}
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final decodedPhoneNumber = Uri.decodeComponent(phoneNumber.replaceFirst('tel:', ''));
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if (_activeCallNumber != decodedPhoneNumber) {
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currentPhoneNumber = decodedPhoneNumber;
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if (currentDisplayName == null || currentDisplayName == currentPhoneNumber) {
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await _fetchContactInfo(decodedPhoneNumber);
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}
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}
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_handleIncomingCall(decodedPhoneNumber);
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}
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break;
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case "callEnded":
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case "callRemoved":
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wasPhoneLocked = call.arguments["wasPhoneLocked"] as bool? ?? false;
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print('CallService: Call ended/removed, wasPhoneLocked: $wasPhoneLocked');
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_closeCallPage();
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if (wasPhoneLocked) {
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await _channel.invokeMethod("callEndedFromFlutter");
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}
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currentPhoneNumber = null;
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currentDisplayName = null;
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currentThumbnail = null;
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_activeCallNumber = null;
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break;
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case "incomingCallFromNotification":
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final phoneNumber = call.arguments["phoneNumber"] as String?;
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wasPhoneLocked = call.arguments["wasPhoneLocked"] as bool? ?? false;
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if (phoneNumber == null) {
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print('CallService: Invalid incomingCallFromNotification args: $call.arguments');
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return;
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}
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final decodedPhoneNumber = Uri.decodeComponent(phoneNumber);
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if (_activeCallNumber != decodedPhoneNumber) {
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currentPhoneNumber = decodedPhoneNumber;
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if (currentDisplayName == null || currentDisplayName == currentPhoneNumber) {
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await _fetchContactInfo(decodedPhoneNumber);
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}
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}
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print('CallService: Incoming call from notification: $decodedPhoneNumber, displayName: $currentDisplayName, wasPhoneLocked: $wasPhoneLocked');
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_handleIncomingCall(decodedPhoneNumber);
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break;
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case "audioStateChanged":
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final route = call.arguments["route"] as int?;
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print('CallService: Audio state changed, route: $route');
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break;
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}
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});
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}
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void dispose() {
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_callStateController.close();
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}
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Future<void> _fetchContactInfo(String phoneNumber) async {
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try {
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print('CallService: Fetching contact info for $phoneNumber');
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final contacts = await _contactService.fetchContacts();
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print('CallService: Retrieved ${contacts.length} contacts');
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final normalizedPhoneNumber = _normalizePhoneNumber(phoneNumber);
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print('CallService: Normalized phone number: $normalizedPhoneNumber');
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for (var contact in contacts) {
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for (var phone in contact.phones) {
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final normalizedContactNumber = _normalizePhoneNumber(phone.number);
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print('CallService: Comparing $normalizedPhoneNumber with contact number $normalizedContactNumber');
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if (normalizedContactNumber == normalizedPhoneNumber) {
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currentDisplayName = contact.displayName;
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currentThumbnail = contact.thumbnail;
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print('CallService: Found contact - displayName: $currentDisplayName, thumbnail: ${currentThumbnail != null ? "present" : "null"}');
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return;
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}
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}
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}
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currentDisplayName = phoneNumber;
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currentThumbnail = null;
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print('CallService: No contact match, using phoneNumber as displayName: $currentDisplayName');
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} catch (e) {
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print('CallService: Error fetching contact info: $e');
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currentDisplayName = phoneNumber;
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currentThumbnail = null;
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}
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}
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String _normalizePhoneNumber(String number) {
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return number.replaceAll(RegExp(r'[\s\-\(\)]'), '').replaceFirst(RegExp(r'^\+'), '');
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}
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void _handleIncomingCall(String phoneNumber) {
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if (_activeCallNumber == phoneNumber && _isCallPageVisible) {
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print('CallService: Incoming call for $phoneNumber already active, skipping');
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return;
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}
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_activeCallNumber = phoneNumber;
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final context = navigatorKey.currentContext;
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if (context == null) {
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print('CallService: Context is null, queuing incoming call: $phoneNumber');
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_pendingCall = {"phoneNumber": phoneNumber};
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Future.delayed(Duration(milliseconds: 500), () => _checkPendingCall());
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} else {
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_navigateToIncomingCallPage(context);
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}
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}
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Future<void> _checkPendingCall() async {
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if (_pendingCall == null) {
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print('CallService: No pending call to process');
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return;
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}
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final phoneNumber = _pendingCall!["phoneNumber"];
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if (_activeCallNumber == phoneNumber && _isCallPageVisible) {
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print('CallService: Pending call for $phoneNumber already active, clearing');
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_pendingCall = null;
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return;
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}
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final context = navigatorKey.currentContext;
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if (context != null) {
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print('CallService: Processing queued call: $phoneNumber');
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currentPhoneNumber = phoneNumber;
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_activeCallNumber = phoneNumber;
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await _fetchContactInfo(phoneNumber);
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_navigateToIncomingCallPage(context);
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_pendingCall = null;
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} else {
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print('CallService: Context still null, retrying...');
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Future.delayed(Duration(milliseconds: 500), () => _checkPendingCall());
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}
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}
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void _navigateToCallPage() {
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if (_isNavigating) {
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print('CallService: Navigation already in progress, skipping');
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return;
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}
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_isNavigating = true;
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final context = navigatorKey.currentContext;
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if (context == null) {
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print('CallService: Cannot navigate to CallPage, context is null');
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_isNavigating = false;
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return;
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}
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final currentRoute = ModalRoute.of(context)?.settings.name ?? 'unknown';
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print('CallService: Navigating to CallPage, Visible: $_isCallPageVisible, Current Route: $currentRoute, Active Call: $_activeCallNumber, DisplayName: $currentDisplayName');
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if (_isCallPageVisible && currentRoute == '/call' && _activeCallNumber == currentPhoneNumber) {
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print('CallService: CallPage already visible for $_activeCallNumber, skipping navigation');
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_isNavigating = false;
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return;
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}
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if (_isCallPageVisible && currentRoute == '/incoming_call' && _activeCallNumber == currentPhoneNumber) {
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print('CallService: Popping IncomingCallPage before navigating to CallPage');
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Navigator.pop(context);
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_isCallPageVisible = false;
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}
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if (currentPhoneNumber == null) {
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print('CallService: Cannot navigate to CallPage, currentPhoneNumber is null');
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_isNavigating = false;
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return;
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}
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_activeCallNumber = currentPhoneNumber;
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Navigator.pushReplacement(
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context,
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MaterialPageRoute(
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settings: const RouteSettings(name: '/call'),
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builder: (context) => CallPage(
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displayName: currentDisplayName ?? currentPhoneNumber!,
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phoneNumber: currentPhoneNumber!,
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thumbnail: currentThumbnail,
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),
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),
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).then((_) {
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_isCallPageVisible = false;
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_isNavigating = false;
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print('CallService: CallPage popped, _isCallPageVisible set to false');
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});
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_isCallPageVisible = true;
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}
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void _navigateToIncomingCallPage(BuildContext context) {
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if (_isNavigating) {
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print('CallService: Navigation already in progress, skipping');
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return;
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}
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_isNavigating = true;
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final currentRoute = ModalRoute.of(context)?.settings.name ?? 'unknown';
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print('CallService: Navigating to IncomingCallPage, Visible: $_isCallPageVisible, Current Route: $currentRoute, Active Call: $_activeCallNumber, DisplayName: $currentDisplayName');
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if (_isCallPageVisible && currentRoute == '/incoming_call' && _activeCallNumber == currentPhoneNumber) {
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print('CallService: IncomingCallPage already visible for $_activeCallNumber, skipping navigation');
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_isNavigating = false;
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return;
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}
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if (_isCallPageVisible && currentRoute == '/call') {
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print('CallService: CallPage visible, not showing IncomingCallPage');
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_isNavigating = false;
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return;
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}
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if (currentPhoneNumber == null) {
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print('CallService: Cannot navigate to IncomingCallPage, currentPhoneNumber is null');
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_isNavigating = false;
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return;
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}
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Navigator.push(
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context,
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MaterialPageRoute(
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settings: const RouteSettings(name: '/incoming_call'),
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builder: (context) => IncomingCallPage(
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displayName: currentDisplayName ?? currentPhoneNumber!,
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phoneNumber: currentPhoneNumber!,
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thumbnail: currentThumbnail,
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),
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),
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).then((_) {
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_isCallPageVisible = false;
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_isNavigating = false;
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print('CallService: IncomingCallPage popped, _isCallPageVisible set to false');
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});
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_isCallPageVisible = true;
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}
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void _closeCallPage() {
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final context = navigatorKey.currentContext;
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if (context == null) {
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print('CallService: Cannot close page, context is null');
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return;
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}
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print('CallService: Closing call page, _isCallPageVisible: $_isCallPageVisible');
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if (Navigator.canPop(context)) {
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print('CallService: Popping call page');
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Navigator.pop(context);
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_isCallPageVisible = false;
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} else {
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print('CallService: No page to pop');
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}
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_activeCallNumber = null;
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}
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Future<Map<String, dynamic>> makeGsmCall(
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BuildContext context, {
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required String phoneNumber,
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String? displayName,
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Uint8List? thumbnail,
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}) async {
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try {
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if (_activeCallNumber == phoneNumber && _isCallPageVisible) {
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print('CallService: Call already active for $phoneNumber, skipping');
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return {"status": "already_active", "message": "Call already in progress"};
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}
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currentPhoneNumber = phoneNumber;
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currentDisplayName = displayName ?? phoneNumber;
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currentThumbnail = thumbnail;
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if (displayName == null || thumbnail == null) {
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await _fetchContactInfo(phoneNumber);
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}
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print('CallService: Making GSM call to $phoneNumber, displayName: $currentDisplayName');
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final result = await _channel.invokeMethod('makeGsmCall', {"phoneNumber": phoneNumber});
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print('CallService: makeGsmCall result: $result');
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final resultMap = Map<String, dynamic>.from(result as Map);
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if (resultMap["status"] != "calling") {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text("Failed to initiate call")),
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);
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}
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return resultMap;
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} catch (e) {
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print("CallService: Error making call: $e");
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text("Error making call: $e")),
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);
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return {"status": "error", "message": e.toString()};
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}
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}
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Future<Map<String, dynamic>> hangUpCall(BuildContext context) async {
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try {
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print('CallService: Hanging up call');
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final result = await _channel.invokeMethod('hangUpCall');
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print('CallService: hangUpCall result: $result');
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final resultMap = Map<String, dynamic>.from(result as Map);
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if (resultMap["status"] != "ended") {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text("Failed to end call")),
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);
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}
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return resultMap;
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} catch (e) {
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print("CallService: Error hanging up call: $e");
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text("Error hanging up call: $e")),
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);
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return {"status": "error", "message": e.toString()};
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}
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}
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} |