using Cysharp.Threading.Tasks;
using System.Collections.Generic;
using Gs2.Unity.Gs2Quest.Model;
using UnityEngine;

public sealed class AdventurePlay : MonoBehaviour
{
    [SerializeField] private AdventureLogin login;
    private readonly List<EzQuestModel> quests = new List<EzQuestModel>();
    private bool ready;
    private string message = "로딩 중";

    private void OnGUI()
    {
        if (login == null || login.Session == null) return;
        GUILayout.BeginArea(new Rect(20, 210, 650, 650), GUI.skin.box);
        GUILayout.Label(message);
        if (ready)
        {
            foreach (var quest in quests)
            {
                GUILayout.Label(quest.Metadata + " (" + quest.Name + ")");
            }
        }
        GUI.enabled = true;
        GUILayout.EndArea();
    }

    private void Start() => LoadQuests().Forget();

    private async UniTask LoadQuests()
    {
        try
        {
            await UniTask.WaitUntil(() => login.Session != null,
                cancellationToken: this.GetCancellationTokenOnDestroy());
            var group = login.Gs2.Quest.Namespace("adventure-quest").QuestGroupModel("main");
            await foreach (var item in group.QuestModelsAsync())
            {
                if (item != null) quests.Add(item);
            }
            ready = true;
            message = quests.Count == 0 ? "모험이 없습니다" : "불러왔습니다";
        }
        catch (System.OperationCanceledException) { }
        catch (System.Exception error)
        {
            message = "불러오지 못했습니다: " + error.GetType().Name;
        }
    }
}