// Logging utilities

// Log levels
#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
pub enum LogLevel {
    Debug,
    Info,
    Warning,
    Error,
}

// Global log level (could be made configurable)
static mut CURRENT_LOG_LEVEL: LogLevel = LogLevel::Info;

// Set the global log level
pub fn set_log_level(level: LogLevel) {
    unsafe {
        CURRENT_LOG_LEVEL = level;
    }
}

// Get the current log level
pub fn get_log_level() -> LogLevel {
    unsafe {
        CURRENT_LOG_LEVEL
    }
}

// Log a message at the specified level
pub fn log(level: LogLevel, message: &str) {
    if level >= unsafe { CURRENT_LOG_LEVEL } {
        let prefix = match level {
            LogLevel::Debug => "[DEBUG]",
            LogLevel::Info => "[INFO]",
            LogLevel::Warning => "[WARNING]",
            LogLevel::Error => "[ERROR]",
        };
        
        println!("{} {}", prefix, message);
    }
}

// Convenience functions for different log levels
pub fn debug(message: &str) {
    log(LogLevel::Debug, message);
}

pub fn info(message: &str) {
    log(LogLevel::Info, message);
}

pub fn warning(message: &str) {
    log(LogLevel::Warning, message);
}

pub fn error(message: &str) {
    log(LogLevel::Error, message);
}