namespace CVRManager.Models;

public class AppConfig
{
    public string LibraryRoot { get; set; } = "";
    public string SteamUser { get; set; } = "";
    public string SteamToken { get; set; } = "";
    public string GitHubToken { get; set; } = "";
    public string Theme { get; set; } = "Default";
    public bool CacheGuard { get; set; } = true;
    public bool CheckUpdates { get; set; } = true;
    public List<InstallInfo> Installs { get; set; } = new();
    public List<ModDef> Mods { get; set; } = new();
    public List<UnlockedBranch> Unlocked { get; set; } = new();
    public List<HookDef> Hooks { get; set; } = new();
    public List<GameAccount> Accounts { get; set; } = new();
    public List<SourceDef> Sources { get; set; } = new();
    public List<string> SeededSources { get; set; } = new();
}

public class GameAccount
{
    public string Id { get; set; } = Guid.NewGuid().ToString("N")[..8];
    public string Name { get; set; } = "";
    public string Username { get; set; } = "";
    public string UserId { get; set; } = "";
    public string AccessKey { get; set; } = "";
}

public record AccountChoice(string Id, string Name);

public class SourceDef
{
    public const string CvrmgId = "cvrmg";

    public string Id { get; set; } = Guid.NewGuid().ToString("N")[..8];
    public string Name { get; set; } = "";
    public string Kind { get; set; } = "github";
    public string Repo { get; set; } = "";
    public bool Builtin { get; set; }
}

public class HookDef
{
    public const string BeforeUpdateEvent = "BeforeUpdate";
    public const string AfterUpdateEvent = "AfterUpdate";
    public const string BeforeLaunchEvent = "BeforeLaunch";

    public string Id { get; set; } = Guid.NewGuid().ToString("N")[..8];
    public string Name { get; set; } = "New hook";
    public string Command { get; set; } = "";
    public string Arguments { get; set; } = "";
    public bool BeforeUpdate { get; set; }
    public bool AfterUpdate { get; set; } = true;
    public bool BeforeLaunch { get; set; }
    public bool DefaultOn { get; set; } = true;

    public bool Runs(string evt) => evt switch
    {
        BeforeUpdateEvent => BeforeUpdate,
        AfterUpdateEvent => AfterUpdate,
        BeforeLaunchEvent => BeforeLaunch,
        _ => false,
    };
}

public class UnlockedBranch
{
    public string Name { get; set; } = "";
    public string Code { get; set; } = "";
    public string Key { get; set; } = "";
}

public class InstallInfo
{
    public string Id { get; set; } = Guid.NewGuid().ToString("N")[..8];
    public string Name { get; set; } = "";
    public string Folder { get; set; } = "";
    public string Branch { get; set; } = "public";
    public string BranchPassword { get; set; } = "";
    public string LaunchArgs { get; set; } = "";
    public string LaunchMode { get; set; } = "desktop";
    public string AccountId { get; set; } = "";
    public List<ModAssignment> Mods { get; set; } = new();
    public List<string> HookIds { get; set; } = new();
    public Dictionary<string, List<string>> Deployed { get; set; } = new();
}

public class ModAssignment
{
    public string ModId { get; set; } = "";
    public string Version { get; set; } = "latest";
    public bool Enabled { get; set; } = true;
}

public class ModDef
{
    public const string MelonLoaderId = "melonloader";

    public string Id { get; set; } = Guid.NewGuid().ToString("N")[..8];
    public string Name { get; set; } = "";
    public string Repo { get; set; } = "";
    public string Type { get; set; } = "Mods";
    public string AssetFilter { get; set; } = "";
    public bool Local { get; set; }
    public string Source { get; set; } = "github";
    public int CvrmgId { get; set; }
    public string FileName { get; set; } = "";
    public string Author { get; set; } = "";
    public string Description { get; set; } = "";
    public string LatestVersion { get; set; } = "";
    public string Category { get; set; } = "";
    public string Status { get; set; } = "";
    public string SourceLink { get; set; } = "";
    public List<ReleaseInfo> Releases { get; set; } = new();

    public void SetReleases(List<ReleaseInfo> fresh)
    {
        var keep = Releases.Where(r => fresh.All(f => f.Tag != r.Tag) && (r.Snapshot || Source == "cvrmg")).ToList();
        Releases = fresh.Concat(keep).ToList();
    }

    public string? LatestTag =>
        (Releases.FirstOrDefault(r => !r.Prerelease) ?? Releases.FirstOrDefault())?.Tag;
}

public class ReleaseInfo
{
    public string Tag { get; set; } = "";
    public bool Prerelease { get; set; }
    public bool Snapshot { get; set; }
    public string GameVersion { get; set; } = "";
    public string LoaderVersion { get; set; } = "";
    public DateTime Published { get; set; }
    public List<AssetInfo> Assets { get; set; } = new();
}

public class AssetInfo
{
    public string Name { get; set; } = "";
    public string Url { get; set; } = "";
    public long Size { get; set; }
    public string Hash { get; set; } = "";
}

public record BranchInfo(string Name, string BuildId, bool PasswordRequired, string Description);

public record BranchChoice(string Name, string Code)
{
    public string Display => Name;
}

public record LaunchArgOption(string Flag, string Description, bool TakesValue)
{
    public string Insert => TakesValue ? Flag[..(Flag.IndexOf('=') + 1)] : Flag;

    public static IReadOnlyList<LaunchArgOption> All { get; } = new[]
    {
        new LaunchArgOption("-vr", "Launch in VR.", false),
        new LaunchArgOption("--force-openxr", "Force OpenXR for VR sessions.", false),
        new LaunchArgOption("--no-steam", "Skip Steam API initialization.", false),
        new LaunchArgOption("--safe-mode", "Load the default Hub world and avatar, and disable OSC.", false),
        new LaunchArgOption("--profile=<name>", "Profile used to save and load the autologin file.", true),
        new LaunchArgOption("--affinity=<hex mask>", "CPU cores the game may run on, as a hexadecimal mask.", true),
        new LaunchArgOption("--content-cache-path=<path>", "Use a different directory for the content cache.", true),
        new LaunchArgOption("--allow-aggressive-memory-clearing", "Reclaim unused memory when content unloads.", false),
        new LaunchArgOption("--disable-videoplayers", "Disable video players completely.", false),
        new LaunchArgOption("--disable-vphd", "Turn off video player hardware decoding.", false),
        new LaunchArgOption("--enable-libvlc", "Use LibVLC instead of AVPro in video players.", false),
        new LaunchArgOption("--osc-listener-port=<port>", "UDP port that receives OSC messages.", true),
        new LaunchArgOption("--osc-sender-port=<port>", "UDP port OSC messages are sent to.", true),
        new LaunchArgOption("--osc-sender-ip=<ip or host>", "Target address for sent OSC messages.", true),
        new LaunchArgOption("--osc-query-prefix=<prefix>", "Prefix for OSC query parameters.", true),
        new LaunchArgOption("--melonloader.hideconsole", "MelonLoader: hide the console window.", false),
        new LaunchArgOption("-screen-fullscreen 0", "Unity: start windowed.", false),
        new LaunchArgOption("-popupwindow", "Unity: borderless window.", false),
        new LaunchArgOption("-screen-width 1280", "Unity: window width.", false),
        new LaunchArgOption("-screen-height 720", "Unity: window height.", false),
        new LaunchArgOption("-monitor 2", "Unity: open on this display (1 is the primary).", false),
        new LaunchArgOption("-force-d3d11", "Unity: force the Direct3D 11 renderer.", false),
        new LaunchArgOption("-force-vulkan", "Unity: force the Vulkan renderer.", false),
    };
}

public record LaunchModeOption(string Key, string Label, string Arguments)
{
    public static IReadOnlyList<LaunchModeOption> All { get; } = new[]
    {
        new LaunchModeOption("desktop", "Desktop", ""),
        new LaunchModeOption("vr", "VR", "-vr"),
        new LaunchModeOption("safe", "Safe mode", "--safe-mode"),
    };

    public static LaunchModeOption Find(string key) => All.FirstOrDefault(m => m.Key == key) ?? All[0];
}