import Database from 'better-sqlite3';
import path from 'path';
const DB_PATH = 'database.db';
//path.join(__dirname, '../../../', 'release/app', 'database.db'),
let isInit = false;

export type Game = {
  id?: number;
  game_id: number;
  title: string;
  formatted_title: string;
  path: string;
  img_cover: string;
  img_background: string;
  is_running: number;
};

function initDB() {
  if (!isInit) {
    createDB(DB_PATH);
    isInit = true;
  }
}

function createDB(pathToDB) {
  let db = Database(
    pathToDB,
    { fileMustExist: false },
  );
  setupTable(db);
}

function setupTable(db) {
  db.exec(
    `CREATE TABLE IF NOT EXISTS "games" (
      "id"	            INTEGER,
      "game_id"	        INTEGER,
      "title"	          TEXT,
      "formatted_title"	TEXT,
      "path"	          TEXT,
      "img_cover"	      TEXT,
      "img_background"  TEXT,
      "is_running"	    INTEGER,
      PRIMARY KEY("id" AUTOINCREMENT)
    )`
  );
}

export function connect() {
  initDB();
  return Database(
    DB_PATH,
    { fileMustExist: true },
  );
}

export function addGame(game: Game) {
  const db = connect();
  const stm = db.prepare(
    `INSERT INTO games (game_id, title, formatted_title, path, img_cover, img_background, is_running) 
                VALUES (@game_id, @title, @formatted_title, @path, @img_cover, @img_background, @is_running)`,
  );

  stm.run(game);
}

export function updateGame(game: Game) {
  const db = connect();
  const { game_id, title, formatted_title, path, img_cover, img_background, is_running } = game;
  const stm = db.prepare(
    'UPDATE games SET game_id = @game_id, title = @title, formatted_title = @formatted_title, path = @path, img_cover = @img_cover, img_background = @img_background, is_running = @is_running, WHERE id = @id',
  );

  stm.run({ game_id, title, formatted_title, path, img_cover, img_background, is_running });
}

export function deleteGame(id: number) {
  const db = connect();

  const stm = db.prepare('DELETE FROM games WHERE id = @id');

  stm.run({ id });
}

export function getAllGames() {
  const db = connect();

  const stm = db.prepare('SELECT * FROM games');

  return stm.all() as Game[];
}

export function getGame(id: number) {
  const db = connect();

  const stm = db.prepare('SELECT * FROM games where id = @id');

  return stm.get({ id }) as Game;
}