/**
 * Arr API mappings
 * Constants for transforming PCD data to arr API format
 * Based on Radarr/Sonarr API specifications
 */

// Note: This is a subset of the full ArrType from arr/types.ts
// Only includes types that support quality profiles/custom formats
export type SyncArrType = 'radarr' | 'sonarr';

// =============================================================================
// Indexer Flags
// =============================================================================

export const INDEXER_FLAGS = {
	radarr: {
		freeleech: 1,
		halfleech: 2,
		double_upload: 4,
		internal: 32,
		scene: 128,
		freeleech_75: 256,
		freeleech_25: 512,
		nuked: 2048,
		ptp_golden: 8,
		ptp_approved: 16
	},
	sonarr: {
		freeleech: 1,
		halfleech: 2,
		double_upload: 4,
		internal: 8,
		scene: 16,
		freeleech_75: 32,
		freeleech_25: 64,
		nuked: 128
	}
} as const;

// =============================================================================
// Sources
// =============================================================================

export const SOURCES = {
	radarr: {
		cam: 1,
		telesync: 2,
		telecine: 3,
		workprint: 4,
		dvd: 5,
		tv: 6,
		web_dl: 7,
		webrip: 8,
		bluray: 9
	},
	sonarr: {
		television: 1,
		television_raw: 2,
		web_dl: 3,
		webrip: 4,
		dvd: 5,
		bluray: 6,
		bluray_raw: 7
	}
} as const;

// =============================================================================
// Quality Modifiers (Radarr only)
// =============================================================================

export const QUALITY_MODIFIERS = {
	none: 0,
	regional: 1,
	screener: 2,
	rawhd: 3,
	brdisk: 4,
	remux: 5
} as const;

// =============================================================================
// Release Types (Sonarr only)
// =============================================================================

export const RELEASE_TYPES = {
	none: 0,
	single_episode: 1,
	multi_episode: 2,
	season_pack: 3
} as const;

// =============================================================================
// Resolutions
// =============================================================================

export const RESOLUTIONS: Record<string, number> = {
	'360p': 360,
	'480p': 480,
	'540p': 540,
	'576p': 576,
	'720p': 720,
	'1080p': 1080,
	'2160p': 2160
};

// =============================================================================
// Quality Definitions
// =============================================================================

export interface QualityDefinition {
	id: number;
	name: string;
	source: string;
	resolution: number;
}

export const QUALITIES: Record<SyncArrType, Record<string, QualityDefinition>> = {
	radarr: {
		Unknown: { id: 0, name: 'Unknown', source: 'unknown', resolution: 0 },
		SDTV: { id: 1, name: 'SDTV', source: 'tv', resolution: 480 },
		DVD: { id: 2, name: 'DVD', source: 'dvd', resolution: 480 },
		'WEBDL-1080p': { id: 3, name: 'WEBDL-1080p', source: 'webdl', resolution: 1080 },
		'HDTV-720p': { id: 4, name: 'HDTV-720p', source: 'tv', resolution: 720 },
		'WEBDL-720p': { id: 5, name: 'WEBDL-720p', source: 'webdl', resolution: 720 },
		'Bluray-720p': { id: 6, name: 'Bluray-720p', source: 'bluray', resolution: 720 },
		'Bluray-1080p': { id: 7, name: 'Bluray-1080p', source: 'bluray', resolution: 1080 },
		'WEBDL-480p': { id: 8, name: 'WEBDL-480p', source: 'webdl', resolution: 480 },
		'HDTV-1080p': { id: 9, name: 'HDTV-1080p', source: 'tv', resolution: 1080 },
		'Raw-HD': { id: 10, name: 'Raw-HD', source: 'tv', resolution: 1080 },
		'WEBRip-480p': { id: 12, name: 'WEBRip-480p', source: 'webrip', resolution: 480 },
		'WEBRip-720p': { id: 14, name: 'WEBRip-720p', source: 'webrip', resolution: 720 },
		'WEBRip-1080p': { id: 15, name: 'WEBRip-1080p', source: 'webrip', resolution: 1080 },
		'HDTV-2160p': { id: 16, name: 'HDTV-2160p', source: 'tv', resolution: 2160 },
		'WEBRip-2160p': { id: 17, name: 'WEBRip-2160p', source: 'webrip', resolution: 2160 },
		'WEBDL-2160p': { id: 18, name: 'WEBDL-2160p', source: 'webdl', resolution: 2160 },
		'Bluray-2160p': { id: 19, name: 'Bluray-2160p', source: 'bluray', resolution: 2160 },
		'Bluray-480p': { id: 20, name: 'Bluray-480p', source: 'bluray', resolution: 480 },
		'Bluray-576p': { id: 21, name: 'Bluray-576p', source: 'bluray', resolution: 576 },
		'BR-DISK': { id: 22, name: 'BR-DISK', source: 'bluray', resolution: 1080 },
		'DVD-R': { id: 23, name: 'DVD-R', source: 'dvd', resolution: 480 },
		WORKPRINT: { id: 24, name: 'WORKPRINT', source: 'workprint', resolution: 0 },
		CAM: { id: 25, name: 'CAM', source: 'cam', resolution: 0 },
		TELESYNC: { id: 26, name: 'TELESYNC', source: 'telesync', resolution: 0 },
		TELECINE: { id: 27, name: 'TELECINE', source: 'telecine', resolution: 0 },
		DVDSCR: { id: 28, name: 'DVDSCR', source: 'dvd', resolution: 480 },
		REGIONAL: { id: 29, name: 'REGIONAL', source: 'dvd', resolution: 480 },
		'Remux-1080p': { id: 30, name: 'Remux-1080p', source: 'bluray', resolution: 1080 },
		'Remux-2160p': { id: 31, name: 'Remux-2160p', source: 'bluray', resolution: 2160 }
	},
	sonarr: {
		Unknown: { id: 0, name: 'Unknown', source: 'unknown', resolution: 0 },
		SDTV: { id: 1, name: 'SDTV', source: 'television', resolution: 480 },
		DVD: { id: 2, name: 'DVD', source: 'dvd', resolution: 480 },
		'WEBDL-1080p': { id: 3, name: 'WEBDL-1080p', source: 'web', resolution: 1080 },
		'HDTV-720p': { id: 4, name: 'HDTV-720p', source: 'television', resolution: 720 },
		'WEBDL-720p': { id: 5, name: 'WEBDL-720p', source: 'web', resolution: 720 },
		'Bluray-720p': { id: 6, name: 'Bluray-720p', source: 'bluray', resolution: 720 },
		'Bluray-1080p': { id: 7, name: 'Bluray-1080p', source: 'bluray', resolution: 1080 },
		'WEBDL-480p': { id: 8, name: 'WEBDL-480p', source: 'web', resolution: 480 },
		'HDTV-1080p': { id: 9, name: 'HDTV-1080p', source: 'television', resolution: 1080 },
		'Raw-HD': { id: 10, name: 'Raw-HD', source: 'televisionRaw', resolution: 1080 },
		'WEBRip-480p': { id: 12, name: 'WEBRip-480p', source: 'webRip', resolution: 480 },
		'Bluray-480p': { id: 13, name: 'Bluray-480p', source: 'bluray', resolution: 480 },
		'WEBRip-720p': { id: 14, name: 'WEBRip-720p', source: 'webRip', resolution: 720 },
		'WEBRip-1080p': { id: 15, name: 'WEBRip-1080p', source: 'webRip', resolution: 1080 },
		'HDTV-2160p': { id: 16, name: 'HDTV-2160p', source: 'television', resolution: 2160 },
		'WEBRip-2160p': { id: 17, name: 'WEBRip-2160p', source: 'webRip', resolution: 2160 },
		'WEBDL-2160p': { id: 18, name: 'WEBDL-2160p', source: 'web', resolution: 2160 },
		'Bluray-2160p': { id: 19, name: 'Bluray-2160p', source: 'bluray', resolution: 2160 },
		'Bluray-1080p Remux': {
			id: 20,
			name: 'Bluray-1080p Remux',
			source: 'blurayRaw',
			resolution: 1080
		},
		'Bluray-2160p Remux': {
			id: 21,
			name: 'Bluray-2160p Remux',
			source: 'blurayRaw',
			resolution: 2160
		},
		'Bluray-576p': { id: 22, name: 'Bluray-576p', source: 'bluray', resolution: 576 }
	}
};

// =============================================================================
// Languages
// =============================================================================

export interface LanguageDefinition {
	id: number;
	name: string;
}

export const LANGUAGES: Record<SyncArrType, Record<string, LanguageDefinition>> = {
	radarr: {
		any: { id: -1, name: 'Any' },
		original: { id: -2, name: 'Original' },
		unknown: { id: 0, name: 'Unknown' },
		english: { id: 1, name: 'English' },
		french: { id: 2, name: 'French' },
		spanish: { id: 3, name: 'Spanish' },
		german: { id: 4, name: 'German' },
		italian: { id: 5, name: 'Italian' },
		danish: { id: 6, name: 'Danish' },
		dutch: { id: 7, name: 'Dutch' },
		japanese: { id: 8, name: 'Japanese' },
		icelandic: { id: 9, name: 'Icelandic' },
		chinese: { id: 10, name: 'Chinese' },
		russian: { id: 11, name: 'Russian' },
		polish: { id: 12, name: 'Polish' },
		vietnamese: { id: 13, name: 'Vietnamese' },
		swedish: { id: 14, name: 'Swedish' },
		norwegian: { id: 15, name: 'Norwegian' },
		finnish: { id: 16, name: 'Finnish' },
		turkish: { id: 17, name: 'Turkish' },
		portuguese: { id: 18, name: 'Portuguese' },
		flemish: { id: 19, name: 'Flemish' },
		greek: { id: 20, name: 'Greek' },
		korean: { id: 21, name: 'Korean' },
		hungarian: { id: 22, name: 'Hungarian' },
		hebrew: { id: 23, name: 'Hebrew' },
		lithuanian: { id: 24, name: 'Lithuanian' },
		czech: { id: 25, name: 'Czech' },
		hindi: { id: 26, name: 'Hindi' },
		romanian: { id: 27, name: 'Romanian' },
		thai: { id: 28, name: 'Thai' },
		bulgarian: { id: 29, name: 'Bulgarian' },
		'portuguese (brazil)': { id: 30, name: 'Portuguese (Brazil)' },
		arabic: { id: 31, name: 'Arabic' },
		ukrainian: { id: 32, name: 'Ukrainian' },
		persian: { id: 33, name: 'Persian' },
		bengali: { id: 34, name: 'Bengali' },
		slovak: { id: 35, name: 'Slovak' },
		latvian: { id: 36, name: 'Latvian' },
		'spanish (latino)': { id: 37, name: 'Spanish (Latino)' },
		catalan: { id: 38, name: 'Catalan' },
		croatian: { id: 39, name: 'Croatian' },
		serbian: { id: 40, name: 'Serbian' },
		bosnian: { id: 41, name: 'Bosnian' },
		estonian: { id: 42, name: 'Estonian' },
		tamil: { id: 43, name: 'Tamil' },
		indonesian: { id: 44, name: 'Indonesian' },
		telugu: { id: 45, name: 'Telugu' },
		macedonian: { id: 46, name: 'Macedonian' },
		slovenian: { id: 47, name: 'Slovenian' },
		malayalam: { id: 48, name: 'Malayalam' },
		kannada: { id: 49, name: 'Kannada' },
		albanian: { id: 50, name: 'Albanian' },
		afrikaans: { id: 51, name: 'Afrikaans' },
		marathi: { id: 52, name: 'Marathi' },
		tagalog: { id: 53, name: 'Tagalog' },
		urdu: { id: 54, name: 'Urdu' },
		romansh: { id: 55, name: 'Romansh' },
		mongolian: { id: 56, name: 'Mongolian' },
		georgian: { id: 57, name: 'Georgian' }
	},
	sonarr: {
		unknown: { id: 0, name: 'Unknown' },
		english: { id: 1, name: 'English' },
		french: { id: 2, name: 'French' },
		spanish: { id: 3, name: 'Spanish' },
		german: { id: 4, name: 'German' },
		italian: { id: 5, name: 'Italian' },
		danish: { id: 6, name: 'Danish' },
		dutch: { id: 7, name: 'Dutch' },
		japanese: { id: 8, name: 'Japanese' },
		icelandic: { id: 9, name: 'Icelandic' },
		chinese: { id: 10, name: 'Chinese' },
		russian: { id: 11, name: 'Russian' },
		polish: { id: 12, name: 'Polish' },
		vietnamese: { id: 13, name: 'Vietnamese' },
		swedish: { id: 14, name: 'Swedish' },
		norwegian: { id: 15, name: 'Norwegian' },
		finnish: { id: 16, name: 'Finnish' },
		turkish: { id: 17, name: 'Turkish' },
		portuguese: { id: 18, name: 'Portuguese' },
		flemish: { id: 19, name: 'Flemish' },
		greek: { id: 20, name: 'Greek' },
		korean: { id: 21, name: 'Korean' },
		hungarian: { id: 22, name: 'Hungarian' },
		hebrew: { id: 23, name: 'Hebrew' },
		lithuanian: { id: 24, name: 'Lithuanian' },
		czech: { id: 25, name: 'Czech' },
		arabic: { id: 26, name: 'Arabic' },
		hindi: { id: 27, name: 'Hindi' },
		bulgarian: { id: 28, name: 'Bulgarian' },
		malayalam: { id: 29, name: 'Malayalam' },
		ukrainian: { id: 30, name: 'Ukrainian' },
		slovak: { id: 31, name: 'Slovak' },
		thai: { id: 32, name: 'Thai' },
		'portuguese (brazil)': { id: 33, name: 'Portuguese (Brazil)' },
		'spanish (latino)': { id: 34, name: 'Spanish (Latino)' },
		romanian: { id: 35, name: 'Romanian' },
		latvian: { id: 36, name: 'Latvian' },
		persian: { id: 37, name: 'Persian' },
		catalan: { id: 38, name: 'Catalan' },
		croatian: { id: 39, name: 'Croatian' },
		serbian: { id: 40, name: 'Serbian' },
		bosnian: { id: 41, name: 'Bosnian' },
		estonian: { id: 42, name: 'Estonian' },
		tamil: { id: 43, name: 'Tamil' },
		indonesian: { id: 44, name: 'Indonesian' },
		macedonian: { id: 45, name: 'Macedonian' },
		slovenian: { id: 46, name: 'Slovenian' },
		original: { id: -2, name: 'Original' }
	}
};

// =============================================================================
// Name Mapping Utilities
// =============================================================================

/**
 * Maps quality names between PCD and arr API formats
 * Handles Remux naming differences and alternate spellings
 */
const REMUX_MAPPINGS: Record<SyncArrType, Record<string, string>> = {
	sonarr: {
		'Remux-1080p': 'Bluray-1080p Remux',
		'Remux-2160p': 'Bluray-2160p Remux'
	},
	radarr: {
		'Remux-1080p': 'Remux-1080p',
		'Remux-2160p': 'Remux-2160p'
	}
};

const ALTERNATE_QUALITY_NAMES: Record<string, string> = {
	'BR-Disk': 'BR-DISK',
	BRDISK: 'BR-DISK',
	BR_DISK: 'BR-DISK',
	'BLURAY-DISK': 'BR-DISK',
	BLURAY_DISK: 'BR-DISK',
	BLURAYDISK: 'BR-DISK',
	Telecine: 'TELECINE',
	TeleCine: 'TELECINE',
	Telesync: 'TELESYNC',
	TeleSync: 'TELESYNC'
};

/**
 * Map a quality name to the arr API format
 */
export function mapQualityName(name: string, arrType: SyncArrType): string {
	if (!name) return name;

	// Check remux mappings first
	if (REMUX_MAPPINGS[arrType][name]) {
		return REMUX_MAPPINGS[arrType][name];
	}

	// Check alternate spellings
	const normalized = name.toUpperCase().replace(/-/g, '').replace(/_/g, '');
	for (const [alt, standard] of Object.entries(ALTERNATE_QUALITY_NAMES)) {
		if (normalized === alt.toUpperCase().replace(/-/g, '').replace(/_/g, '')) {
			return standard;
		}
	}

	return name;
}

/**
 * Normalize language name for lookup
 */
export function normalizeLanguageName(name: string): string {
	if (!name) return name;
	return name.toLowerCase().replace(/-/g, ' ').replace(/_/g, ' ');
}

// =============================================================================
// Source Name Aliases (normalize YAML source names to API keys)
// =============================================================================

const SOURCE_ALIASES: Record<SyncArrType, Record<string, string>> = {
	radarr: {
		// YAML uses "television", Radarr API uses "tv"
		television: 'tv',
		hdtv: 'tv',
		// Common variations
		webdl: 'web_dl',
		'web-dl': 'web_dl',
		web: 'web_dl',
		web_rip: 'webrip',
		'web-rip': 'webrip'
	},
	sonarr: {
		// Sonarr uses "television" directly, but add common aliases
		hdtv: 'television',
		tv: 'television',
		webdl: 'web_dl',
		'web-dl': 'web_dl',
		web: 'web_dl',
		web_rip: 'webrip',
		'web-rip': 'webrip'
	}
};

// =============================================================================
// Value Resolvers
// =============================================================================

/**
 * Get indexer flag value
 */
export function getIndexerFlag(flag: string, arrType: SyncArrType): number {
	const flags = INDEXER_FLAGS[arrType];
	return flags[flag.toLowerCase() as keyof typeof flags] ?? 0;
}

/**
 * Normalize source name using aliases
 */
function normalizeSourceName(source: string, arrType: SyncArrType): string {
	const normalized = source.toLowerCase().replace(/ /g, '_').replace(/-/g, '_');
	return SOURCE_ALIASES[arrType][normalized] ?? normalized;
}

/**
 * Get source value
 */
export function getSource(source: string, arrType: SyncArrType): number {
	const normalizedSource = normalizeSourceName(source, arrType);
	const sources = SOURCES[arrType];
	return sources[normalizedSource as keyof typeof sources] ?? 0;
}

/**
 * Get resolution value
 */
export function getResolution(resolution: string): number {
	return RESOLUTIONS[resolution.toLowerCase()] ?? 0;
}

/**
 * Get quality modifier value (Radarr only)
 */
export function getQualityModifier(modifier: string): number {
	return QUALITY_MODIFIERS[modifier.toLowerCase() as keyof typeof QUALITY_MODIFIERS] ?? 0;
}

/**
 * Get release type value (Sonarr only)
 */
export function getReleaseType(releaseType: string): number {
	return RELEASE_TYPES[releaseType.toLowerCase() as keyof typeof RELEASE_TYPES] ?? 0;
}

/**
 * Get quality definition
 */
export function getQuality(name: string, arrType: SyncArrType): QualityDefinition | undefined {
	const mappedName = mapQualityName(name, arrType);
	return QUALITIES[arrType][mappedName];
}

/**
 * Get all qualities for an arr type
 */
export function getAllQualities(arrType: SyncArrType): Record<string, QualityDefinition> {
	return QUALITIES[arrType];
}

/**
 * Get language definition
 */
export function getLanguage(name: string, arrType: SyncArrType): LanguageDefinition {
	const normalized = normalizeLanguageName(name);
	const languages = LANGUAGES[arrType];
	return languages[normalized] ?? languages['unknown'];
}

/**
 * Get language for profile (Sonarr always uses Original)
 */
export function getLanguageForProfile(name: string, arrType: SyncArrType): LanguageDefinition {
	// Sonarr profiles don't use language settings
	if (arrType === 'sonarr') {
		return { id: -2, name: 'Original' };
	}

	if (name === 'any' || !name) {
		return LANGUAGES.radarr['any'];
	}

	return getLanguage(name, arrType);
}

/**
 * Get all Radarr languages as an array (for UI dropdowns)
 * Returns languages sorted by name, with Any and Original at the top
 */
export function getRadarrLanguages(): LanguageDefinition[] {
	const languages = Object.values(LANGUAGES.radarr);
	// Sort: Any first, Original second, then alphabetically
	return languages.sort((a, b) => {
		if (a.id === -1) return -1;
		if (b.id === -1) return 1;
		if (a.id === -2) return -1;
		if (b.id === -2) return 1;
		return a.name.localeCompare(b.name);
	});
}

/**
 * Language with arr type support information (for conditions UI)
 */
export interface LanguageWithSupport {
	name: string;
	radarr: boolean;
	sonarr: boolean;
}

/**
 * Get all languages with their arr type support (for conditions page)
 * Returns sorted array with Original first, then alphabetically
 */
export function getLanguagesWithSupport(): LanguageWithSupport[] {
	const radarrLangs = new Set(Object.values(LANGUAGES.radarr).map((l) => l.name));
	const sonarrLangs = new Set(Object.values(LANGUAGES.sonarr).map((l) => l.name));

	// Combine all language names
	const allNames = new Set([...radarrLangs, ...sonarrLangs]);

	// Build result with support flags
	const result: LanguageWithSupport[] = [];
	for (const name of allNames) {
		result.push({
			name,
			radarr: radarrLangs.has(name),
			sonarr: sonarrLangs.has(name)
		});
	}

	// Sort: Any first, Original second, then alphabetically
	return result.sort((a, b) => {
		if (a.name === 'Any') return -1;
		if (b.name === 'Any') return 1;
		if (a.name === 'Original') return -1;
		if (b.name === 'Original') return 1;
		return a.name.localeCompare(b.name);
	});
}