/**
 * Sleep Timer API
 *
 * Functions to control the sleep timer in the backend.
 */

import { invoke } from "@tauri-apps/api/core";
import type { SleepTimerMode } from "$lib/services/playerEvents";

export interface SleepTimerState {
  mode: SleepTimerMode;
  remainingSeconds: number;
}

export async function setSleepTimer(mode: SleepTimerMode): Promise<SleepTimerState> {
  return invoke("player_set_sleep_timer", { mode });
}

export async function cancelSleepTimer(): Promise<SleepTimerState> {
  return invoke("player_cancel_sleep_timer");
}

export async function getSleepTimer(): Promise<SleepTimerState> {
  return invoke("player_get_sleep_timer");
}

// Helper functions for common timer modes

export async function setTimeBasedTimer(minutes: number): Promise<SleepTimerState> {
  const endTime = Date.now() + minutes * 60 * 1000;
  return setSleepTimer({ kind: "time", endTime });
}

export async function setEndOfTrackTimer(): Promise<SleepTimerState> {
  return setSleepTimer({ kind: "endOfTrack" });
}

export async function setEpisodesTimer(count: number): Promise<SleepTimerState> {
  return setSleepTimer({ kind: "episodes", remaining: count });
}