<?php
class Logger {
	const INFO = "INFO";
	const WARNING = "WARNING";
	const ERROR = "ERROR";
	const DEBUG = "DEBUG";
	const IOREAD = "IOREAD";
	const IOWRITE = "IOWRITE";
	const METRICS = "METRICS";

	public static function getColor(string $level):string {
		match ($level) {
			self::INFO => $levelColor = "\033[0;32m",
			self::WARNING => $levelColor = "\033[0;33m",
			self::ERROR => $levelColor = "\033[0;31m",
			self::DEBUG => $levelColor = "\033[0;34m",
			self::IOREAD => $levelColor = "\033[0;35m",
			self::IOWRITE => $levelColor = "\033[0;36m",
			self::METRICS => $levelColor = "\033[0;41m",
			default => $levelColor = "\033[0;37m"
		};

		return $levelColor;
	}

	public static function log(string $message, string $level = "INFO", string $context = "") {

		$db = new Database();
		$stmt = $db::$handle->prepare("INSERT INTO `logs` (`level`, `message`, `context`, `created`) VALUES (:level, :message, :context, strftime('%Y-%m-%d %H:%M:%S','now'))");
		$stmt->bindValue(":level", $level, SQLITE3_TEXT);
		$stmt->bindValue(":message", $message, SQLITE3_TEXT);
		$stmt->bindValue(":context", $context, SQLITE3_TEXT);

		@$stmt->execute();

		$levelColor = self::getColor($level);

		echo "\033[0;37m[" . date("Y-m-d H:i:s") . "] " . $levelColor . $level . "\033[0;37m: " . $message . "\033[0m" . PHP_EOL;
	}
}