export enum LOGGER_LEVEL {
    DEBUG = 1,
    INFO,
    WARN,
    ERROR,
    DISABLED,
};

export class Logger {
    private _notificationId = undefined;
    private _log_level = LOGGER_LEVEL.INFO;
    private _notify_level = LOGGER_LEVEL.ERROR;
    constructor(logLevel, notifyLevel) {
        if (logLevel) this._log_level = logLevel;
        if (notifyLevel) this._notify_level = notifyLevel;
        chrome.notifications.onClosed.addListener((id, byUser) => { this._notify_level = undefined });
    }
    get logLevel() {
        return this._log_level;
    }
    set logLevel(val: LOGGER_LEVEL) {
        this._log_level = val;
    }
    get notifyLevel() {
        return this._notify_level;
    }
    set notifyLevel(val: LOGGER_LEVEL) {
        this._notify_level = val;
    }
    log(level: LOGGER_LEVEL, loggerFn: Function, ...msgs) {
        if (level < this._log_level) return;
        let time = new Date().toLocaleString();
        loggerFn(`${time} [${LOGGER_LEVEL[level]}]`, ...msgs);
        if (level < this._notify_level) return;
        this.notify(...msgs);
    }
    debug(...msgs) {
        this.log(LOGGER_LEVEL.DEBUG, console.debug, ...msgs);
    }
    info(...msgs) {
        this.log(LOGGER_LEVEL.INFO, console.info, ...msgs);
    }
    warn(...msgs) {
        this.log(LOGGER_LEVEL.WARN, console.info, ...msgs);
    }
    error(...msgs) {
        this.log(LOGGER_LEVEL.ERROR, console.info, ...msgs);
    }
    notify(...msgs) {
        let msg = msgs.join(' ');
        if (!this._notificationId) {
            chrome.notifications.create(
                null,
                {
                    "type": "basic",
                    "iconUrl": chrome.extension.getURL('icon.png'),
                    "title": "Data Extractor",
                    "message": msg,
                    "priority": 0,
                    "requireInteraction": true,
                },
                notificationId => {
                    this._notificationId = notificationId;
                }
            );
            return;
        }
        chrome.notifications.update(
            this._notificationId,
            { "message": msg }
        );
    }
}