// ─── Database row types ───────────────────────────────────────────────────────

export interface MediaItem {
	id: number;
	file_path: string;
	type: "Movie" | "Episode";
	name: string;
	series_name: string | null;
	series_key: string | null;
	season_number: number | null;
	episode_number: number | null;
	year: number | null;
	file_size: number | null;
	container: string | null;
	duration_seconds: number | null;
	original_language: string | null;
	orig_lang_source: "probe" | "radarr" | "sonarr" | "manual" | null;
	needs_review: number;
	imdb_id: string | null;
	tmdb_id: string | null;
	tvdb_id: string | null;
	scan_status: "pending" | "scanned" | "error";
	scan_error: string | null;
	last_scanned_at: string | null;
	last_executed_at: string | null;
	created_at: string;
}

export interface MediaStream {
	id: number;
	item_id: number;
	stream_index: number;
	type: "Video" | "Audio" | "Subtitle" | "Data" | "EmbeddedImage";
	codec: string | null;
	profile: string | null;
	language: string | null;
	title: string | null;
	is_default: number;
	is_forced: number;
	is_hearing_impaired: number;
	channels: number | null;
	channel_layout: string | null;
	bit_rate: number | null;
	sample_rate: number | null;
	bit_depth: number | null;
}

export interface ReviewPlan {
	id: number;
	item_id: number;
	status: "pending" | "approved" | "skipped" | "done" | "error";
	is_noop: number;
	auto_class: "auto" | "auto_heuristic" | "manual" | null;
	sorted: number;
	apple_compat: "direct_play" | "remux" | "audio_transcode" | null;
	job_type: "copy" | "transcode";
	subs_extracted: number;
	notes: string | null;
	reviewed_at: string | null;
	created_at: string;
}

export interface StreamDecision {
	id: number;
	plan_id: number;
	stream_id: number;
	action: "keep" | "remove";
	target_index: number | null;
	custom_title: string | null;
	/** Per-stream language override. When set, the analyzer and ffmpeg
	 * command builder both read this in preference to the raw
	 * media_streams.language. Lets the user correct an "und" or
	 * mislabeled audio track without going through Jellyfin. */
	custom_language: string | null;
	transcode_codec: string | null;
}

export interface Job {
	id: number;
	item_id: number;
	command: string;
	job_type: "copy" | "transcode";
	status: "pending" | "running" | "done" | "error";
	output: string | null;
	exit_code: number | null;
	created_at: string;
	started_at: string | null;
	completed_at: string | null;
}

// ─── Analyzer types ───────────────────────────────────────────────────────────

export interface StreamWithDecision extends MediaStream {
	action: "keep" | "remove";
	target_index: number | null;
}

export interface PlanResult {
	is_noop: boolean;
	has_subs: boolean;
	auto_class: "auto" | "auto_heuristic" | "manual";
	apple_compat: "direct_play" | "remux" | "audio_transcode" | null;
	job_type: "copy" | "transcode";
	decisions: Array<{
		stream_id: number;
		action: "keep" | "remove";
		target_index: number | null;
		transcode_codec: string | null;
	}>;
	notes: string[];
}

// ─── Scan state ───────────────────────────────────────────────────────────────

export interface ScanProgress {
	total: number;
	scanned: number;
	current_item: string;
	errors: number;
	running: boolean;
}

// ─── SSE event helpers ────────────────────────────────────────────────────────

export type SseEventType = "progress" | "log" | "complete" | "error";

export interface SseEvent {
	type: SseEventType;
	data: unknown;
}