import type {
	BestiaryIndex,
	Creature,
	CreatureId,
	Encounter,
	PlayerCharacter,
	UndoRedoState,
} from "@initiative/domain";

export interface EncounterPersistence {
	load(): Encounter | null;
	save(encounter: Encounter): void;
}

export interface UndoRedoPersistence {
	load(): UndoRedoState;
	save(state: UndoRedoState): void;
}

export interface PlayerCharacterPersistence {
	load(): PlayerCharacter[];
	save(characters: PlayerCharacter[]): void;
}

export interface CachedSourceInfo {
	readonly sourceCode: string;
	readonly displayName: string;
	readonly creatureCount: number;
	readonly cachedAt: number;
}

export interface BestiaryCachePort {
	cacheSource(
		sourceCode: string,
		displayName: string,
		creatures: Creature[],
	): Promise<void>;
	isSourceCached(sourceCode: string): Promise<boolean>;
	getCachedSources(): Promise<CachedSourceInfo[]>;
	clearSource(sourceCode: string): Promise<void>;
	clearAll(): Promise<void>;
	loadAllCachedCreatures(): Promise<Map<CreatureId, Creature>>;
}

export interface BestiaryIndexPort {
	loadIndex(): BestiaryIndex;
	getAllSourceCodes(): string[];
	getDefaultFetchUrl(sourceCode: string, baseUrl?: string): string;
	getSourceDisplayName(sourceCode: string): string;
}