using System;
using System.Collections;
using System.Collections.Generic;
using DG.Tweening;
using DG.Tweening.Core;
using DG.Tweening.Plugins.Options;
using I2.Loc;
using Ichni.Story.UI;
using TMPro;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.Serialization;
using UnityEngine.UI;

namespace Ichni.Story
{
    public class DialogContentFrame : MonoBehaviour, IPointerClickHandler
    {
        public GameObject textPrefab;
        public GameObject choiceGroupPrefab;
        
        public RectTransform dialogContentContainer;
        public List<DialogTextUI> dialogTexts;
        public List<ChoiceGroupUI> choiceGroups;

        public void PlaySentence(string speakerName, string content)
        {
            DialogTextUI dialogTextUI = Instantiate(textPrefab, dialogContentContainer).GetComponent<DialogTextUI>();
            dialogTextUI.speakerNameText.SetTerm("Characters/" + speakerName);
            dialogTextUI.contentText.SetTerm(ChapterSelectionManager.instance.currentChapter +"/" +content);
            dialogTexts.Add(dialogTextUI);
        }
        
        public ChoiceGroupUI PlayChoice(ChoiceGroup choiceGroup)
        {
            ChoiceGroupUI choiceGroupUI = Instantiate(choiceGroupPrefab, dialogContentContainer).GetComponent<ChoiceGroupUI>();
            choiceGroupUI.Initialize(choiceGroup);
            choiceGroups.Add(choiceGroupUI);
            
            return choiceGroupUI;
        }

        public void SelectChoice(ChoiceGroup choiceGroup, int index)
        {
            ChoiceGroupUI choiceGroupUI = PlayChoice(choiceGroup);
            for (var buttonIndex = 0; buttonIndex < choiceGroupUI.choiceButtonList.Count; buttonIndex++)
            {
                Button b = choiceGroupUI.choiceButtonList[buttonIndex];
                b.interactable = false;

                if (buttonIndex == index)
                {
                    b.image.color = Color.red;
                }
            }

            DialogManager.instance.PlayNextDialogParagraph(choiceGroup.choices[index].nextDialogName, false);
        }

        public void ClearAllSentences()
        {
            foreach (DialogTextUI dialogText in dialogTexts)
            {
                Destroy(dialogText.gameObject);
            }

            foreach (ChoiceGroupUI choiceGroup in choiceGroups)
            {
                Destroy(choiceGroup.gameObject);
            }
            
            dialogTexts.Clear();
            choiceGroups.Clear();
        }

        public void OnPointerClick(PointerEventData eventData)
        {
            DialogManager.instance.PlayDialog();
        }
    }
}