namespace AibisDream.Kit
{
    internal readonly struct LogSettingsProfile
    {
        public readonly bool Enabled;
        public readonly bool EchoToConsole;
        public readonly LogLevel MinLevel;
        public readonly LogLevel ConsoleMinLevel;
        public readonly int QueueCapacity;
        public readonly int BatchSize;
        public readonly int FlushIntervalMilliseconds;
        public readonly int ShutdownDrainMilliseconds;
        public readonly long MaxFileBytes;
        public readonly long MaxTotalBytes;
        public readonly int MaxSessionFiles;
        public readonly bool IncludeWarningStackTrace;

        public LogSettingsProfile(
            bool enabled,
            bool echoToConsole,
            LogLevel minLevel,
            LogLevel consoleMinLevel,
            int queueCapacity,
            int batchSize,
            int flushIntervalMilliseconds,
            int shutdownDrainMilliseconds,
            long maxFileBytes,
            long maxTotalBytes,
            int maxSessionFiles,
            bool includeWarningStackTrace)
        {
            Enabled = enabled;
            EchoToConsole = echoToConsole;
            MinLevel = minLevel;
            ConsoleMinLevel = consoleMinLevel;
            QueueCapacity = queueCapacity;
            BatchSize = batchSize;
            FlushIntervalMilliseconds = flushIntervalMilliseconds;
            ShutdownDrainMilliseconds = shutdownDrainMilliseconds;
            MaxFileBytes = maxFileBytes;
            MaxTotalBytes = maxTotalBytes;
            MaxSessionFiles = maxSessionFiles;
            IncludeWarningStackTrace = includeWarningStackTrace;
        }
    }

    internal static class LogSettingsProfiles
    {
        private const long Megabyte = 1024L * 1024L;

        public static LogSettingsProfile Current
        {
            get
            {
#if UNITY_EDITOR
                return Editor;
#elif UNITY_ANDROID
#if DEVELOPMENT_BUILD
                return AndroidDevelopment;
#else
                return AndroidRelease;
#endif
#else
#if DEVELOPMENT_BUILD
                return StandaloneDevelopment;
#else
                return StandaloneRelease;
#endif
#endif
            }
        }

        private static LogSettingsProfile Editor => new LogSettingsProfile(
            enabled: false,
            echoToConsole: true,
            minLevel: LogLevel.Info,
            consoleMinLevel: LogLevel.Debug,
            queueCapacity: 2048,
            batchSize: 128,
            flushIntervalMilliseconds: 1000,
            shutdownDrainMilliseconds: 1000,
            maxFileBytes: 10L * Megabyte,
            maxTotalBytes: 100L * Megabyte,
            maxSessionFiles: 20,
            includeWarningStackTrace: false);

        private static LogSettingsProfile AndroidDevelopment => new LogSettingsProfile(
            enabled: true,
            echoToConsole: true,
            minLevel: LogLevel.Info,
            consoleMinLevel: LogLevel.Debug,
            queueCapacity: 1024,
            batchSize: 64,
            flushIntervalMilliseconds: 1500,
            shutdownDrainMilliseconds: 1000,
            maxFileBytes: 5L * Megabyte,
            maxTotalBytes: 30L * Megabyte,
            maxSessionFiles: 6,
            includeWarningStackTrace: false);

        private static LogSettingsProfile AndroidRelease => new LogSettingsProfile(
            enabled: true,
            echoToConsole: true,
            minLevel: LogLevel.Warning,
            consoleMinLevel: LogLevel.Warning,
            queueCapacity: 1024,
            batchSize: 64,
            flushIntervalMilliseconds: 1500,
            shutdownDrainMilliseconds: 1000,
            maxFileBytes: 5L * Megabyte,
            maxTotalBytes: 30L * Megabyte,
            maxSessionFiles: 6,
            includeWarningStackTrace: false);

        private static LogSettingsProfile StandaloneDevelopment => new LogSettingsProfile(
            enabled: true,
            echoToConsole: true,
            minLevel: LogLevel.Info,
            consoleMinLevel: LogLevel.Debug,
            queueCapacity: 2048,
            batchSize: 128,
            flushIntervalMilliseconds: 1000,
            shutdownDrainMilliseconds: 1000,
            maxFileBytes: 10L * Megabyte,
            maxTotalBytes: 100L * Megabyte,
            maxSessionFiles: 20,
            includeWarningStackTrace: false);

        private static LogSettingsProfile StandaloneRelease => new LogSettingsProfile(
            enabled: true,
            echoToConsole: true,
            minLevel: LogLevel.Info,
            consoleMinLevel: LogLevel.Info,
            queueCapacity: 2048,
            batchSize: 128,
            flushIntervalMilliseconds: 1000,
            shutdownDrainMilliseconds: 1000,
            maxFileBytes: 10L * Megabyte,
            maxTotalBytes: 100L * Megabyte,
            maxSessionFiles: 20,
            includeWarningStackTrace: false);
    }
}