using System;
using System.IO;
using Stary.Evo;
using UnityEngine;
using UnityEngine.UI;
using Random = UnityEngine.Random;

namespace Script.Util
{
    public static class WebRTCUtil
    {
        public static Color GetRandomColor()
        {
            return new Color(
                Random.Range(0.2f, 0.8f),
                Random.Range(0.2f, 0.8f),
                Random.Range(0.2f, 0.8f),
                1f
            );
        }

        public static async void DownloadAndSetAvatar(string avatarUrl, Image targetImage)
        {
            try
            {
                var tempPath = Path.Combine(Application.temporaryCachePath, $"avatar_{Guid.NewGuid()}.png");
                var result = await WebRequestSystem.GetFile(avatarUrl, tempPath);

                if (result.code == 200)
                {
                    var bytes = File.ReadAllBytes(tempPath);
                    var texture = new Texture2D(2, 2);
                    texture.LoadImage(bytes);

                    var sprite = Sprite.Create(texture, new Rect(0, 0, texture.width, texture.height),
                        Vector2.one * 0.5f);
                    targetImage.sprite = sprite;

                    File.Delete(tempPath);
                }
            }
            catch (Exception e)
            {
                Debug.LogError($"下载头像失败: {e.Message}");
            }
        }
    }
}