Add body to logger and update existing calls

Set default log level to 3, or ERROR. Ensure log level isn't overriden
on reload. Add errors if log level is misconfigured.

src/logger.jmc

@@ -0,0 +1,95 @@
+@lazy
+function logger(type, caller, message, body) {
+	$tmp_logger = false;
+	$tmp_type = $type;
+	if ($temp_type > 6 || $temp_type < 1) {
+		say "The log type requested does not exist. Please find the caller ($caller) and resolve this issue.";
+	}
+	if ($temp_type >= $log_level || $logger) { $tmp_logger = $type; }
+	switch($tmp_logger) {
+		case 5:
+			say "FATAL: ($caller) $message";
+		case 4:
+			say "ERROR: ($caller) $message";
+		case 3:
+			say "WARNING: ($caller) $message";
+		case 2:
+			say "INFO: ($caller) $message";
+		case 1:
+			say "DEBUG: ($caller) $message";
+		default:
+			return 0;
+	}
+	$isBody = $body;
+	if ($isBody) {
+		return;
+	}
+	tellraw @a $body;
+}
+
+class logger {
+	@add(__load__)
+	function __init__() {
+		if (!$log_level) {
+			$log_level = 3;
+		} else if ($log_level > 5) {
+			say "The log level was too high. Resetting to default value.";
+			$log_level = 3;
+		}
+
+		execute run {
+			$say "The log level is set to $(0).";
+		} with [$log_level];
+		
+		
+		if (!$logger) {
+			$logger = false;
+		} else if ($logger) {
+			say "Debug logging is enabled. You should now see a test log message:";
+			logger(2, logger, "This is a test. Logging appears to be working as expected!", false);
+		} else {
+			say "This is not a log message. There appears to be something wrong with the logger. It has not been detected as `!true` or `true`. Please investigate.";
+		}
+	}
+
+	function toggle() {
+		switch($logger) {
+			case 0:
+				$logger = true;
+				this.status();
+			case 1:
+				$logger = false;
+				this.status();
+		}
+	}
+
+	function status() {
+		switch($logger) {
+			case 0:
+				say "Debug logging is disabled";
+			case 1:
+				say "Debug logging is enabled";
+		}
+	}
+
+	function test_fatal() {
+		logger(5, logger, "This is a test", false);
+	}
+
+	function test_error() {
+		logger(4, logger, "This is a test", false);
+	}
+
+	function test_warning() {
+		logger(3, logger, "This is a test", false);
+	}
+
+	function test_info() {
+		logger(2, logger, "This is a test", false);
+	}
+
+	function test_debug() {
+		logger(1, logger, "This is a test", false);
+	}
+
+}