import 'dart:io';

import 'package:dio/adapter.dart';
import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:intl/intl.dart';
import 'package:lunasea/core.dart';
import '../../../home.dart';

class CalendarAPI extends API {
    final Map<String, dynamic> lidarr;
    final Map<String, dynamic> radarr;
    final Map<String, dynamic> sonarr;

    CalendarAPI._internal({
        @required this.lidarr,
        @required this.radarr,
        @required this.sonarr,
    });

    factory CalendarAPI.from(ProfileHiveObject profile) {
        return CalendarAPI._internal(
            lidarr: profile?.getLidarr(),
            radarr: profile?.getRadarr(),
            sonarr: profile?.getSonarr(),
        );
    }

    void logError(String methodName, String text, Object error) => Logger.error('package:lunasea/core/api/calendar/api.dart', methodName, 'Home: $text', error, StackTrace.current);
    void logWarning(String methodName, String text) => Logger.warning('package:lunasea/core/api/calendar/api.dart', methodName, 'Home: $text');

    Future<bool> testConnection() async => true;

    Future<Map<DateTime, List>> getUpcoming(DateTime today) async {
        Map<DateTime, List> _upcoming = {};
        if(
            ModuleFlags.AUTOMATION &&
            ModuleFlags.LIDARR &&
            lidarr['enabled'] &&
            HomeDatabaseValue.CALENDAR_ENABLE_LIDARR.data
        ) await _getLidarrUpcoming(_upcoming, today);
        if(
            ModuleFlags.AUTOMATION &&
            ModuleFlags.RADARR &&
            radarr['enabled'] &&
            HomeDatabaseValue.CALENDAR_ENABLE_RADARR.data
        ) await _getRadarrUpcoming(_upcoming, today);
        if(
            ModuleFlags.AUTOMATION &&
            ModuleFlags.SONARR &&
            sonarr['enabled'] &&
            HomeDatabaseValue.CALENDAR_ENABLE_SONARR.data
        ) await _getSonarrUpcoming(_upcoming, today);
        return _upcoming.isEmpty
            ? await Future.delayed(Duration(milliseconds: 500), () => {})
            : _upcoming;
    }

    Future<void> _getLidarrUpcoming(Map<DateTime, List> map, DateTime today, { int startOffset = 7, int endOffset = 60 }) async {
        try {
            String start = DateFormat('y-MM-dd').format(today.subtract(Duration(days: startOffset)));
            String end = DateFormat('y-MM-dd').format(today.add(Duration(days: endOffset)));
            Map<String, dynamic> _headers = Map<String, dynamic>.from(lidarr['headers']);
            Dio _client = Dio(
                BaseOptions(
                    baseUrl: '${lidarr['host']}/api/v1/',
                    queryParameters: {
                        if(lidarr['key'] != '') 'apikey': lidarr['key'],
                        'start': start,
                        'end': end,
                    },
                    headers: _headers,
                    followRedirects: true,
                    maxRedirects: 5,
                ),
            );
            if(!lidarr['strict_tls']) {
                (_client.httpClientAdapter as DefaultHttpClientAdapter).onHttpClientCreate = (client) {
                    client.badCertificateCallback = (X509Certificate cert, String host, int port) => true;
                };
            }
            Response response = await _client.get('calendar');
            if(response.data.length > 0) {
                for(var entry in response.data) {
                   DateTime date = DateTime.tryParse(entry['releaseDate'] ?? '')?.toLocal()?.lsDateTime_floor();
                   if(date != null) {
                       List day = map[date] ?? [];
                       day.add(CalendarLidarrData(
                           id: entry['id'] ?? 0,
                           title: entry['artist']['artistName'] ?? 'Unknown Artist',
                           albumTitle: entry['title'] ?? 'Unknown Album Title',
                           artistId: entry['artist']['id'] ?? 0,
                           hasAllFiles: (entry['statistics'] != null ? entry['statistics']['percentOfTracks'] ?? 0 : 0) == 100,
                       ));
                       map[date] = day;
                   }
                }
            }
        } catch (error) {
            logError('_getLidarrUpcoming', 'Failed to fetch Lidarr upcoming content', error);
            return;
        }
    }

    Future<void> _getRadarrUpcoming(Map<DateTime, List> map, DateTime today, { int startOffset = 7, int endOffset = 60 }) async {
        try {
            String start = DateFormat('y-MM-dd').format(today.subtract(Duration(days: startOffset)));
            String end = DateFormat('y-MM-dd').format(today.add(Duration(days: endOffset)));
            Map<String, dynamic> _headers = Map<String, dynamic>.from(radarr['headers']);
            Dio _client = Dio(
                BaseOptions(
                    baseUrl: '${radarr['host']}/api/',
                    queryParameters: {
                        if(radarr['key'] != '') 'apikey': radarr['key'],
                        'start': start,
                        'end': end,
                    },
                    headers: _headers,
                    followRedirects: true,
                    maxRedirects: 5,
                ),
            );
            if(!radarr['strict_tls']) {
                (_client.httpClientAdapter as DefaultHttpClientAdapter).onHttpClientCreate = (client) {
                    client.badCertificateCallback = (X509Certificate cert, String host, int port) => true;
                };
            }
            Response response = await _client.get('calendar');
            if(response.data.length > 0) {
                for(var entry in response.data) {
                    DateTime date = DateTime.tryParse(entry['physicalRelease'] ?? '')?.toLocal()?.lsDateTime_floor();
                    if(date != null) {
                        List day = map[date] ?? [];
                        day.add(CalendarRadarrData(
                            id: entry['id'] ?? 0,
                            title: entry['title'] ?? 'Unknown Title',
                            hasFile: entry['hasFile'] ?? false,
                            fileQualityProfile: entry['hasFile'] ? entry['movieFile']['quality']['quality']['name'] : '',
                            year: entry['year'] ?? 0,
                            runtime: entry['runtime'] ?? 0,
                        ));
                        map[date] = day;
                    }
                }
            }
        } catch (error) {
            logError('_getRadarrUpcoming', 'Failed to fetch Radarr upcoming content', error);
            return;
        }
    }

    Future<void> _getSonarrUpcoming(Map<DateTime, List> map, DateTime today, { int startOffset = 7, int endOffset = 60 }) async {
        try {
            String start = DateFormat('y-MM-dd').format(today.subtract(Duration(days: startOffset)));
            String end = DateFormat('y-MM-dd').format(today.add(Duration(days: endOffset)));
            Map<String, dynamic> _headers = Map<String, dynamic>.from(sonarr['headers']);
            Dio _client = Dio(
                BaseOptions(
                    baseUrl: '${sonarr['host']}/api/',
                    queryParameters: {
                        if(sonarr['key'] != '') 'apikey': sonarr['key'],
                        'start': start,
                        'end': end,
                    },
                    headers: _headers,
                    followRedirects: true,
                    maxRedirects: 5,
                ),
            );
            if(!sonarr['strict_tls']) {
                (_client.httpClientAdapter as DefaultHttpClientAdapter).onHttpClientCreate = (client) {
                    client.badCertificateCallback = (X509Certificate cert, String host, int port) => true;
                };
            }
            Response response = await _client.get('calendar');
            if(response.data.length > 0) {
                for(var entry in response.data) {
                    DateTime date = DateTime.tryParse(entry['airDateUtc'] ?? '')?.toLocal()?.lsDateTime_floor();
                    if(date != null) {
                        List day = map[date] ?? [];
                        day.add(CalendarSonarrData(
                            id: entry['id'] ?? 0,
                            seriesID: entry['seriesId'] ?? 0,
                            title: entry['series']['title'] ?? 'Unknown Series',
                            episodeTitle: entry['title'] ?? 'Unknown Episode Title',
                            seasonNumber: entry['seasonNumber'] ?? -1,
                            episodeNumber: entry['episodeNumber']  ?? -1,
                            airTime: entry['airDateUtc'] ?? '',
                            hasFile: entry['hasFile'] ?? false,
                            fileQualityProfile: entry['hasFile'] ? entry['episodeFile']['quality']['quality']['name'] : '',
                        ));
                        map[date] = day;
                    }
                }
            }
        } catch (error) {
            logError('_getSonarrUpcoming', 'Failed to fetch Sonarr upcoming content', error);
            return;
        }
    }
}