using System.ComponentModel.DataAnnotations;

namespace ResourceMonitorService.Models
{
    public class SystemInfo
    {
        public string MachineName { get; set; } = string.Empty;
        public string OSVersion { get; set; } = string.Empty;
        public string OSArchitecture { get; set; } = string.Empty;
        public int ProcessorCount { get; set; }
        public ulong TotalPhysicalMemory { get; set; }
        public string CPUName { get; set; } = string.Empty;
        public DateTime BootTime { get; set; }
        public TimeSpan Uptime { get; set; }
        public string Domain { get; set; } = string.Empty;
        public bool IsVirtualMachine { get; set; }
        public string HypervisorVendor { get; set; } = string.Empty;
    }

    public class ResourceUsage
    {
        public DateTime Timestamp { get; set; }
        public CpuUsage CPU { get; set; } = new();
        public MemoryUsage Memory { get; set; } = new();
        public GpuUsage GPU { get; set; } = new();
        public List<DiskUsage> Disks { get; set; } = new();
        public NetworkUsage Network { get; set; } = new();
        public List<ProcessInfo> TopProcesses { get; set; } = new();
        public TemperatureInfo Temperature { get; set; } = new();
        public GameInfo? RunningGame { get; set; }
    }

    public class CpuUsage
    {
        public float Usage { get; set; }
        public float[] CoreUsages { get; set; } = Array.Empty<float>();
        public float Temperature { get; set; }
        public float MaxFrequency { get; set; }
        public float CurrentFrequency { get; set; }
        public bool IsThrottling { get; set; }
    }

    public class MemoryUsage
    {
        public float UsagePercentage { get; set; }
        public ulong UsedMemory { get; set; }
        public ulong AvailableMemory { get; set; }
        public ulong TotalMemory { get; set; }
        public ulong CommittedMemory { get; set; }
        public ulong PagedMemory { get; set; }
        public ulong NonPagedMemory { get; set; }
    }

    public class GpuUsage
    {
        public uint Usage { get; set; }
        public uint MemoryUsage { get; set; }
        public uint Temperature { get; set; }
        public uint FanSpeed { get; set; }
        public uint PowerUsage { get; set; }
        public ulong MemoryTotal { get; set; }
        public ulong MemoryUsed { get; set; }
        public bool IsAvailable { get; set; }
        public string Error { get; set; } = string.Empty;
        public string Name { get; set; } = string.Empty;
        public string DriverVersion { get; set; } = string.Empty;
    }

    public class DiskUsage
    {
        public string DriveLetter { get; set; } = string.Empty;
        public string Label { get; set; } = string.Empty;
        public string FileSystem { get; set; } = string.Empty;
        public ulong TotalSize { get; set; }
        public ulong FreeSpace { get; set; }
        public ulong UsedSpace { get; set; }
        public float UsagePercentage { get; set; }
        public float ReadSpeed { get; set; } // MB/s
        public float WriteSpeed { get; set; } // MB/s
        public float DiskTime { get; set; } // % disk time
        public uint Temperature { get; set; }
        public bool IsSSD { get; set; }
        public long ReadOperations { get; set; }
        public long WriteOperations { get; set; }
    }

    public class NetworkUsage
    {
        public float UploadSpeed { get; set; } // MB/s
        public float DownloadSpeed { get; set; } // MB/s
        public ulong BytesSent { get; set; }
        public ulong BytesReceived { get; set; }
        public List<NetworkAdapter> Adapters { get; set; } = new();
    }

    public class NetworkAdapter
    {
        public string Name { get; set; } = string.Empty;
        public string Description { get; set; } = string.Empty;
        public bool IsOperational { get; set; }
        public long Speed { get; set; }
        public float UploadSpeed { get; set; }
        public float DownloadSpeed { get; set; }
        public string IPAddress { get; set; } = string.Empty;
        public string MACAddress { get; set; } = string.Empty;
    }

    public class ProcessInfo
    {
        public int Id { get; set; }
        public string Name { get; set; } = string.Empty;
        public float CpuUsage { get; set; }
        public ulong MemoryUsage { get; set; }
        public float MemoryUsagePercentage { get; set; }
        public TimeSpan ProcessorTime { get; set; }
        public DateTime StartTime { get; set; }
        public string ExecutablePath { get; set; } = string.Empty;
        public string CommandLine { get; set; } = string.Empty;
    }

    public class TemperatureInfo
    {
        public float CPU { get; set; }
        public float GPU { get; set; }
        public float Motherboard { get; set; }
        public List<HardDriveTemp> HardDrives { get; set; } = new();
    }

    public class HardDriveTemp
    {
        public string Drive { get; set; } = string.Empty;
        public float Temperature { get; set; }
        public string Health { get; set; } = string.Empty;
    }

    public class GameInfo
    {
        public string GameName { get; set; } = string.Empty;
        public string ExecutableName { get; set; } = string.Empty;
        public string FullPath { get; set; } = string.Empty;
        public int ProcessId { get; set; }
        public ulong MemoryUsage { get; set; }
        public TimeSpan CpuTime { get; set; }
        public DateTime StartTime { get; set; }
        public string Platform { get; set; } = string.Empty; // Steam, Epic, etc.
        public bool IsFullscreen { get; set; }
        public float FPS { get; set; }
    }

    public class AlertThreshold
    {
        public string Name { get; set; } = string.Empty;
        public string Component { get; set; } = string.Empty; // CPU, Memory, GPU, Disk, Network
        public float WarningThreshold { get; set; }
        public float CriticalThreshold { get; set; }
        public bool IsEnabled { get; set; }
        public TimeSpan Duration { get; set; } // How long the threshold must be exceeded
    }

    public class Alert
    {
        public DateTime Timestamp { get; set; }
        public string Component { get; set; } = string.Empty;
        public string Level { get; set; } = string.Empty; // Warning, Critical
        public string Message { get; set; } = string.Empty;
        public float CurrentValue { get; set; }
        public float ThresholdValue { get; set; }
        public bool IsResolved { get; set; }
        public DateTime? ResolvedAt { get; set; }
    }
}