using System.Collections.Generic;
using System.Linq;
using Newtonsoft.Json.Linq;
using UnityEngine;
using UnityEngine.Networking;
using UnityEngine.UI;

public class CustomIconLoader : MonoBehaviour
{
    public static async void Init(WaitingForCustomIcon[] objects)
    {
        var iconsToDownload = new HashSet<string>();
        foreach (var obj in objects)
            if (!BazookaManager.Instance.iconCache.Any(icon => icon.ID == obj.ID))
                iconsToDownload.Add(obj.ID);

        if (iconsToDownload.Count != 0)
        {
            var ids = string.Join(",", iconsToDownload.Select(id => $"\"{id}\""));
            using UnityWebRequest request = UnityWebRequest.Get(Endpoints.ICON_MARKETPLACE_ICON_ENDPOINT + $"?ids=[{ids}]");
            request.SetRequestHeader("Requester", "BerryDashClient");
            request.SetRequestHeader("ClientVersion", Application.version);
            request.SetRequestHeader("ClientPlatform", Application.platform.ToString());
            await request.SendWebRequest();
            if (request.downloadHandler.text == null)
            {
                return;
            }
            var jsonResponse = JObject.Parse(request.downloadHandler.text);
            if ((bool)jsonResponse["success"])
            {
                var icons = jsonResponse["data"].ToObject<MarketplaceIconWithData[]>();
                foreach (var icon in icons) BazookaManager.Instance.iconCache.Add(new MarketplaceIcon { ID = icon.ID, Data = icon.Data });
            }
            Debug.Log($"Downloaded {iconsToDownload.Count} custom icons");
        }

        foreach (var obj in objects)
        {
            var cachedIcon = BazookaManager.Instance.iconCache.FirstOrDefault(icon => icon.ID == obj.ID);
            if (cachedIcon != null)
            {
                if (obj.TryGetComponent<Image>(out var image))
                    image.sprite = Tools.GetSpriteFromBase64(cachedIcon.Data);
                else if (obj.TryGetComponent<SpriteRenderer>(out var spriteRenderer))
                    spriteRenderer.sprite = Tools.GetSpriteFromBase64(cachedIcon.Data);
            }
            Destroy(obj);
        }
    }
}