import Database from 'better-sqlite3'
import initLog from '../utils/log.js'

/**
 * @type {Database.Database}
 */
export let sqlite = undefined

/**
 * @type {Database.Database}
 */
export let skinDB = undefined

const log = initLog("Database") 

/**
 * This initalizes the ddnet.sqlite and skindata.sqlite DB...
 * @module db/dbInit
 */
export function dbInit() {
    log("Starting up databases...")

    /* load in db using better-sqlite3 */
    sqlite = new Database(process.env.DATA_DIR ? `${process.env.DATA_DIR}/ddnet.sqlite` : 'data/ddnet.sqlite', { });
    skinDB = new Database(process.env.DATA_DIR ? `${process.env.DATA_DIR}/skindata.sqlite` : 'data/skindata.sqlite', { });

    /* WAL mode */
    sqlite.pragma('journal_mode = WAL');

    /* Unsafe mode */
    sqlite.unsafeMode()

    /* Load external extensions */
    sqlite.loadExtension('./math-func.so')

    log("Loaded in 'ddnet.sqlite'!")
    log("Loaded in 'skindata.sqlite'!")
}