import Foundation

/// 日志等级
public enum LogLevel: Int {
    case verbose = 0
    case debug
    case info
    case warn
    case error
}

public class LogManager {
    /// 单例
    public static let shared = LogManager()
    private init() {}

    /// 日志输出
    /// - Parameters:
    ///   - level: 日志等级
    ///   - message: 日志内容
    ///   - onlyRelease: 是否仅在 Release 环境输出（已修复逻辑）
    public func log(_ level: LogLevel, _ message: @autoclosure () -> String, onlyRelease: Bool = false) {
        #if DEBUG
        // DEBUG 环境：如果 onlyRelease 为 true，则不输出；否则正常输出
        if !onlyRelease {
            print("[\(level)] \(message())")
        }
        #else
        // RELEASE 环境：如果 onlyRelease 为 true，则输出；否则不输出
        if onlyRelease {
            print("[\(level)] \(message())")
        }
        #endif
    }
    
    /// 仅在 DEBUG 环境输出的日志（推荐使用）
    /// - Parameters:
    ///   - level: 日志等级
    ///   - message: 日志内容
    public func debugLog(_ level: LogLevel, _ message: @autoclosure () -> String) {
        #if DEBUG
        print("[\(level)] \(message())")
        #endif
    }
}

// MARK: - 原有快捷方法（保持向后兼容）
public func logVerbose(_ message: @autoclosure () -> String, onlyRelease: Bool = false) {
    LogManager.shared.log(.verbose, message(), onlyRelease: onlyRelease)
}

public func logDebug(_ message: @autoclosure () -> String, onlyRelease: Bool = false) {
    LogManager.shared.log(.debug, message(), onlyRelease: onlyRelease)
}

public func logInfo(_ message: @autoclosure () -> String, onlyRelease: Bool = false) {
    LogManager.shared.log(.info, message(), onlyRelease: onlyRelease)
}

public func logWarn(_ message: @autoclosure () -> String, onlyRelease: Bool = false) {
    LogManager.shared.log(.warn, message(), onlyRelease: onlyRelease)
}

public func logError(_ message: @autoclosure () -> String, onlyRelease: Bool = false) {
    LogManager.shared.log(.error, message(), onlyRelease: onlyRelease)
}

// MARK: - 新的DEBUG专用快捷方法（推荐使用）
public func debugVerbose(_ message: @autoclosure () -> String) {
    LogManager.shared.debugLog(.verbose, message())
}

public func debugLog(_ message: @autoclosure () -> String) {
    LogManager.shared.debugLog(.debug, message())
}

public func debugInfo(_ message: @autoclosure () -> String) {
    LogManager.shared.debugLog(.info, message())
}

public func debugWarn(_ message: @autoclosure () -> String) {
    LogManager.shared.debugLog(.warn, message())
}

public func debugError(_ message: @autoclosure () -> String) {
    LogManager.shared.debugLog(.error, message())
}