import { api } from './client.ts';

export interface UserExport {
	user_id: string;
	exported_at: string;
	app: string;
	app_version: string;
	data: {
		decks: unknown[];
		cards: unknown[];
		reviews: unknown[];
		study_sessions: unknown[];
		tags: unknown[];
		media_refs: unknown[];
		import_jobs: unknown[];
	};
}

/** Lädt den vollständigen DSGVO-Export der eigenen Daten (User-JWT). */
export function exportMe() {
	return api<UserExport>('/api/v1/me/export');
}

/** Löscht alle Cards-Daten des eingeloggten Users (User-JWT). */
export function deleteMe() {
	return api<{ deleted: true; user_id: string; counts: { decks: number; import_jobs: number } }>(
		'/api/v1/me/delete',
		{ method: 'POST' }
	);
}

export interface UserStats {
	user_id: string;
	generated_at: string;
	total_decks: number;
	total_cards: number;
	total_reviews: number;
	due_now: number;
	state_counts: { new: number; learning: number; review: number; relearning: number };
	reviewed_per_day: { day: string; n: number }[];
	streak_days: number;
}

export function loadStats() {
	return api<UserStats>('/api/v1/me/stats');
}