// =============================================================================
// TeslaLauncher — Shared Models
// =============================================================================
// Wire types (Tesla.Net): BinaryFormatter-compatible replicas of the original
// structs from TeslaConsoleLaunchLib.dll. Field names, types, and order must
// match exactly for serialization compatibility.
//
// IPC types (Tesla.Launcher.Shared): JSON messages between Service and Agent
// over Named Pipe. These never touch the Console TCP connection.
// =============================================================================

using System;
using System.Reflection;
using System.Runtime.Serialization;

namespace Tesla.Net
{
    /// <summary>RPC command from TeslaConsole. Function is a MethodBase of ILauncherService.</summary>
    [Serializable]
    public struct InvokeCommand
    {
        public MethodBase Function;
        public object[] Parameters;
    }

    /// <summary>RPC result returned to TeslaConsole.</summary>
    [Serializable]
    public struct InvokeResult
    {
        public object Result;
        public Exception Exception;
        public TimeSpan CallDuration;
    }

    /// <summary>App identifier + display name pair.</summary>
    [Serializable]
    public struct LaunchPair
    {
        public Guid LaunchKey;
        public string DisplayName;
    }

    /// <summary>Describes one launchable simulation application.</summary>
    [Serializable]
    public struct LaunchData
    {
        public LaunchPair LaunchPair;
        public string WorkingDirectory;
        public string ExeFile;
        public string Arguments;
        public bool AutoRestart;
    }

    /// <summary>Tracks a currently running simulation process.</summary>
    [Serializable]
    public struct LaunchedAppData
    {
        public int ProcessId;
        public Guid LaunchKey;
    }

    /// <summary>Complete pod state snapshot for FullUpdate RPC.</summary>
    [Serializable]
    public struct FullUpdateData
    {
        public LaunchData[] InstalledApps;
        public LaunchedAppData[] LaunchedApps;
        public float VolumeLevel;
    }

    /// <summary>Progress of an out-of-band product installation.</summary>
    [Serializable]
    public struct OutOfBandProgress
    {
        public int PercentComplete;
        public string Status;
        public bool IsCompleted;
    }

    /// <summary>Interface for BinaryFormatter MethodBase resolution. Signatures must match the original exactly.</summary>
    public interface ILauncherService
    {
        float VolumeLevel { get; set; }
        void ClearStore();
        DateTime Ping(DateTime now);
        Guid InitiateInstallProduct();
        OutOfBandProgress GetOutOfBandProgress(Guid invokeCallId);
        int LaunchApp(Guid launchKey);
        LaunchPair[] GetLaunchableApps();
        void KillApp(Guid launchKey, int processId);
        void KillAllOfType(Guid launchKey);
        void KillAllApps();
        void Shutdown(bool restart);
        LaunchedAppData[] GetLaunchedApps();
        LaunchData[] GetInstalledApps();
        void RemoveApp(Guid index);
        void InstallApp(LaunchData data);
        void UninstallApp(Guid launchKey);
        FullUpdateData FullUpdate();
    }
}

namespace Tesla.Launcher.Shared
{
    /// <summary>Command forwarded from the Windows Service to the Userspace Agent.</summary>
    public sealed class IpcMessage
    {
        public string Command   { get; set; }
        public string LaunchKey { get; set; }
        public string PayloadJson { get; set; }
    }

    /// <summary>Response from the Userspace Agent back to the Windows Service.</summary>
    public sealed class IpcResponse
    {
        public bool   Success { get; set; }
        public string Message { get; set; }
        public object Data { get; set; }
    }
}