CreamInstaller/CreamInstaller/ProgramSelection.cs

using System.Collections.Generic;
using System.IO;
using System.Linq;
using CreamInstaller.Components;
using CreamInstaller.Resources;
using static CreamInstaller.Resources.Resources;

namespace CreamInstaller;

public enum Platform
{
    None = 0, Paradox, Steam,
    Epic, Ubisoft
}

public enum DlcType
{
    Steam, SteamHidden, EpicCatalogItem,
    EpicEntitlement
}

internal sealed class ProgramSelection
{
    internal const string DefaultKoaloaderProxy = "version";

    internal static readonly List<ProgramSelection> All = new();

    internal readonly SortedList<string, (DlcType type, string name, string icon)> AllDlc = new(PlatformIdComparer.String);

    internal readonly List<(string id, string name, SortedList<string, (DlcType type, string name, string icon)> dlc)> ExtraDlc = new(); // for Paradox Launcher

    internal readonly List<(string id, string name, SortedList<string, (DlcType type, string name, string icon)> dlc)>
        ExtraSelectedDlc = new(); // for Paradox Launcher

    internal readonly SortedList<string, (DlcType type, string name, string icon)> SelectedDlc = new(PlatformIdComparer.String);

    internal List<string> DllDirectories;
    internal bool Enabled;
    internal List<(string directory, BinaryType binaryType)> ExecutableDirectories;
    internal string IconUrl;
    internal string Id = "0";
    internal bool Koaloader;
    internal string KoaloaderProxy;
    internal string Name = "Program";

    internal Platform Platform;

    internal string ProductUrl;

    internal string Publisher;

    internal string RootDirectory;
    internal string SubIconUrl;

    internal string WebsiteUrl;

    internal ProgramSelection() => All.Add(this);

    internal bool AreDllsLocked
    {
        get
        {
            foreach (string directory in DllDirectories)
            {
                if (Platform is Platform.Steam or Platform.Paradox)
                {
                    directory.GetCreamApiComponents(out string api32, out string api32_o, out string api64, out string api64_o, out string config);
                    if (api32.IsFilePathLocked() || api32_o.IsFilePathLocked() || api64.IsFilePathLocked() || api64_o.IsFilePathLocked()
                     || config.IsFilePathLocked())
                        return true;
                    directory.GetSmokeApiComponents(out api32, out api32_o, out api64, out api64_o, out string old_config, out config, out string cache);
                    if (api32.IsFilePathLocked() || api32_o.IsFilePathLocked() || api64.IsFilePathLocked() || api64_o.IsFilePathLocked()
                     || old_config.IsFilePathLocked() || config.IsFilePathLocked() || cache.IsFilePathLocked())
                        return true;
                }
                if (Platform is Platform.Epic or Platform.Paradox)
                {
                    directory.GetScreamApiComponents(out string api32, out string api32_o, out string api64, out string api64_o, out string config);
                    if (api32.IsFilePathLocked() || api32_o.IsFilePathLocked() || api64.IsFilePathLocked() || api64_o.IsFilePathLocked()
                     || config.IsFilePathLocked())
                        return true;
                }
                if (Platform is Platform.Ubisoft)
                {
                    directory.GetUplayR1Components(out string api32, out string api32_o, out string api64, out string api64_o, out string config);
                    if (api32.IsFilePathLocked() || api32_o.IsFilePathLocked() || api64.IsFilePathLocked() || api64_o.IsFilePathLocked()
                     || config.IsFilePathLocked())
                        return true;
                    directory.GetUplayR2Components(out string old_api32, out string old_api64, out api32, out api32_o, out api64, out api64_o, out config);
                    if (old_api32.IsFilePathLocked() || old_api64.IsFilePathLocked() || api32.IsFilePathLocked() || api32_o.IsFilePathLocked()
                     || api64.IsFilePathLocked() || api64_o.IsFilePathLocked() || config.IsFilePathLocked())
                        return true;
                }
            }
            return false;
        }
    }

    internal static List<ProgramSelection> AllSafe => All.ToList();

    internal static List<ProgramSelection> AllEnabled => AllSafe.FindAll(s => s.Enabled);

    private void Toggle(string dlcAppId, (DlcType type, string name, string icon) dlcApp, bool enabled)
    {
        if (enabled)
            SelectedDlc[dlcAppId] = dlcApp;
        else
            _ = SelectedDlc.Remove(dlcAppId);
    }

    internal void ToggleDlc(string dlcId, bool enabled)
    {
        foreach (KeyValuePair<string, (DlcType type, string name, string icon)> pair in AllDlc)
        {
            string appId = pair.Key;
            (DlcType type, string name, string icon) dlcApp = pair.Value;
            if (appId != dlcId)
                continue;
            Toggle(appId, dlcApp, enabled);
            break;
        }
        Enabled = SelectedDlc.Any() || ExtraSelectedDlc.Any();
    }

    private void Validate()
    {
        if (Program.IsGameBlocked(Name, RootDirectory))
        {
            _ = All.Remove(this);
            return;
        }
        if (!Directory.Exists(RootDirectory))
        {
            _ = All.Remove(this);
            return;
        }
        _ = DllDirectories.RemoveAll(directory => !Directory.Exists(directory));
        if (!DllDirectories.Any())
            _ = All.Remove(this);
    }

    private void Validate(List<(Platform platform, string id, string name)> programsToScan)
    {
        if (programsToScan is null || !programsToScan.Any(p => p.platform == Platform && p.id == Id))
        {
            _ = All.Remove(this);
            return;
        }
        Validate();
    }

    internal static void ValidateAll() => AllSafe.ForEach(selection => selection.Validate());

    internal static void ValidateAll(List<(Platform platform, string id, string name)> programsToScan)
        => AllSafe.ForEach(selection => selection.Validate(programsToScan));

    internal static ProgramSelection FromPlatformId(Platform platform, string gameId) => AllSafe.Find(s => s.Platform == platform && s.Id == gameId);

    internal static (string gameId, (DlcType type, string name, string icon) app)? GetDlcFromPlatformId(Platform platform, string dlcId)
    {
        foreach (ProgramSelection selection in AllSafe.Where(s => s.Platform == platform))
            foreach (KeyValuePair<string, (DlcType type, string name, string icon)> pair in selection.AllDlc.Where(p => p.Key == dlcId))
                return (selection.Id, pair.Value);
        return null;
    }
}