using XFEEDToolBox.Core.Data;
using XFEEDToolBox.Core.Models;
using XFEEDToolBox.Core.Navigation;
using XFEEDToolBox.Core.Session;
using XFEEDToolBox.Services;

internal sealed class FlightTestProtectionScope(JournalMonitor journal,NativeFlightTestProtection protection):IAsyncDisposable
{
    public bool Stopped=>protection.Stopped;
    public string? LastIssue=>protection.LastIssue;
    public static async Task<FlightTestProtectionScope> ArmAsync(int pid,bool automaticExit=true,bool exitForFailedHandoff=true,CancellationToken token=default)
    {
        if(!OperatingSystem.IsWindows())throw new PlatformNotSupportedException("原生飞行验收仅支持 Windows。");
        var settings=ToolboxSettings.Load(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),"XFEstudio","XFEEDToolBox","settings.json"));
        var journal=new JournalMonitor(settings.JournalDirectory);
        try
        {
            await journal.StartAsync(token);
            var hello=await new NavigationPipeClient(pid).CallAsync(new{op="describe"},token);
            var guardian=PersistentProtectionProcess.Current;guardian?.RequireReady(pid);
            var protection=await NativeFlightTestProtection.ArmAsync(pid,hello.GetProperty("gameSha256").GetString()!,
                new WindowsGameSessionDriver(()=>journal.State,()=>settings.PluginGameExecutable),()=>journal.State,()=>{},token,automaticExit:guardian is null&&automaticExit,exitForFailedHandoff:exitForFailedHandoff,
                externalProtectionCheck:guardian is null?null:()=>guardian.RequireReady(pid));
            journal.JournalEvent+=protection.ObserveJournal;
            return new(journal,protection);
        }
        catch{await journal.DisposeAsync();throw;}
    }
    public async ValueTask DisposeAsync()
    {
        journal.JournalEvent-=protection.ObserveJournal;
        try{await protection.DisposeAsync();}finally{await journal.DisposeAsync();}
    }
}