using System;
using UnityEngine;
using System.Linq;
using Sirenix.OdinInspector;
using System.Threading.Tasks;
using System.Collections.Generic;
using HGR.Core.Singletons;
using Newtonsoft.Json;

public class TWS_SplashScreenStoryManager : Singleton<TWS_SplashScreenStoryManager>
{
    //===================================================
    // FIELDS
    //===================================================
    [SerializeField] GameObject storyDataPrefab;
    [Space]
    // [ReadOnly]
    // [SerializeField] TWS_Story_Data storyMetaData = new();
    [ReadOnly]
    [SerializeField] List<TWS_StoryDialogue_Data> storyDialogueData = new();
    [ReadOnly]
    [SerializeField] List<TWS_DialogueBG_Data> storyDialogueBGData = new();

    //===================================================
    // PRIVATE FIELDS
    //===================================================
    private Action<GameObject> callB;
    private Transform UI_Parent;
    
    public async void LoadStoryData(Action<GameObject> callback, Transform UI_Parent)
    {
        callB = callback;
        this.UI_Parent = UI_Parent;

        storyDialogueData = new();
        storyDialogueData = await APIRequestHandler.GetRequestList<TWS_StoryDialogue_Data>(GameData.Instance.SplashDataAPI);

        if(storyDialogueData != null && storyDialogueData.Count > 0)
            LoadBackgroundImageData();
        // else
        //     SkipSplash();
    }//LoadStoryData() end

    private async void LoadBackgroundImageData()
    {
        storyDialogueBGData = new();

        IEnumerable<Task> tasks = storyDialogueData.Select(async x =>
        {
            TWS_DialogueBG_Data dialogueBG = new()
            {
                dialogueData = x,
                dialogueBG = await APIRequestHandler.GetMedia(GameData.Instance.SplashImageAPI + x.splashImageName)
            };
            storyDialogueBGData.Add(dialogueBG);
        });

        await Task.WhenAll(tasks);
        CreateStoryDataObject();
    }//LoadBackgroundImageData() end

    private void CreateStoryDataObject()
    {
        PI_StoryData storyData = Instantiate(storyDataPrefab, UI_Parent).GetComponent<PI_StoryData>();
        storyData.SetStoryData(storyDialogueBGData);
        callB(storyData.gameObject);
    }//CreateStoryDataObject() end

}//class end