using System.Collections.Generic;

namespace Uigenx.Protocol
{
    public sealed class UgxPreviewRequest
    {
        public string RequestId { get; set; } = string.Empty;
        public string Screen { get; set; } = string.Empty;
        public int Width { get; set; } = 1920;
        public int Height { get; set; } = 1080;
        public Dictionary<string, object> Data { get; set; } = new Dictionary<string, object>();
        public Dictionary<string, List<string>> States { get; set; } = new Dictionary<string, List<string>>();

        /// <summary>Ask Unity to return the resolved layout rect per named element.</summary>
        public bool Layout { get; set; }
    }

    public sealed class UgxLayoutRect
    {
        public string Name { get; set; } = string.Empty;
        public float X { get; set; }
        public float Y { get; set; }

        [Newtonsoft.Json.JsonProperty("w")] public float W { get; set; }

        [Newtonsoft.Json.JsonProperty("h")] public float H { get; set; }
    }

    public sealed class UgxPreviewResult
    {
        public string RequestId { get; set; } = string.Empty;

        /// <summary>Base64 PNG bytes.</summary>
        public string Png { get; set; } = string.Empty;

        public int Width { get; set; }
        public int Height { get; set; }
        public List<UgxLayoutRect> Layout { get; set; } = new List<UgxLayoutRect>();
    }

    public sealed class UgxHotReloadFile
    {
        public string Path { get; set; } = string.Empty;
        public string Content { get; set; } = string.Empty;
    }

    public sealed class UgxHotReloadRequest
    {
        public string RequestId { get; set; } = string.Empty;
        public List<UgxHotReloadFile> Files { get; set; } = new List<UgxHotReloadFile>();
    }

    public sealed class UgxHotReloadResult
    {
        public string RequestId { get; set; } = string.Empty;
        public List<string> Reloaded { get; set; } = new List<string>();
        public List<string> Errors { get; set; } = new List<string>();
    }

    public sealed class UgxScreenshotRequest
    {
        public string RequestId { get; set; } = string.Empty;
        public int? Width { get; set; }
        public int? Height { get; set; }
    }

    public sealed class UgxScreenStateEntry
    {
        public string Screen { get; set; } = string.Empty;
        public string Layer { get; set; } = string.Empty;
    }

    public sealed class UgxScreenState
    {
        public List<UgxScreenStateEntry> Stack { get; set; } = new List<UgxScreenStateEntry>();
    }
}