import { QueryResult } from "@tauri-apps/plugin-sql";
import { getDb } from "@/db/initDb";
import { SELECT_TIMERS, SELECT_TIMER, INSERT_TIMER, UPDATE_TIMER, DELETE_TIMER } from "@/db/dml/timerDML";
import { TimersRow, TimerRow } from "@/types/timerType";


/** Получает список таймеров */
export async function getTimers(): Promise<TimersRow[]> {
  const db = await getDb();
  return await db.select<TimersRow[]>(SELECT_TIMERS);
}

/** Получает таймер по его id */
export async function getTimer(TimerId: number): Promise<TimerRow> {
  const db = await getDb();
  const rows = await db.select<TimerRow[]>(SELECT_TIMER, [TimerId]);

  if (!Array.isArray(rows) || rows.length === 0) {
    throw new Error('Таймер не найден');
  }

  return rows[0];
}

/** Создаёт новый таймер */
export async function createTimer(
  title: string, 
  pomodoroTime: number, 
  breakTime: number, 
  breakLongTime: number, 
  countPomodoro: number
): Promise<QueryResult> {
  const db = await getDb();
  return await db.execute(INSERT_TIMER, [
    title, 
    pomodoroTime, 
    breakTime, 
    breakLongTime, 
    countPomodoro
  ]);
}

/** Обновляет таймер */
export async function updateTimer(
  TimerId: number,
  title: string,
  pomodoroTime: number,
  breakTime: number,
  breakLongTime: number,
  countPomodoro: number
): Promise<QueryResult> {
  const db = await getDb();
  return await db.execute(UPDATE_TIMER, [
    title,
    pomodoroTime,
    breakTime,
    breakLongTime,
    countPomodoro,
    TimerId
  ]);
}

/** Удаляет таймер */
export async function deleteTimer(TimerId: number): Promise<QueryResult> {
  const db = await getDb();
  return await db.execute(DELETE_TIMER, [TimerId]);
}