using DG.Tweening;
using PrizeSystem;
using System.Collections.Generic;
using UnityEngine;

namespace CharacterSystem
{
    public class CharactersController : MonoBehaviour
    {
        public static CharactersController I;

        [SerializeField] private List<Character> characterPrefabs;
        [SerializeField] float shownX = 0, hiddenX = 2000;

        [SerializeField] private float speed;

        private Character[] characters;
        private int currentIndex = 0;

        public static int CharactersAmount => I.characters.Length;
        public static Character CurrentCharacter => I.characters[I.currentIndex];

        public void Initialize()
        {
            I = this;
            SetupCharacters();
            GameManager.OnGameStarted += Enable;
            GameManager.OnGameFinished += Disable;
        }

        public void Enable(GameMode gameMode)
        {
            if (gameMode == GameMode.pve)
                print("ВКЛЮЧЕНИЕ СИСТЕМЫ ПЕРСОНАЖЕЙ");
        }
        public void Disable(GameMode gameMode)
        {
            if (gameMode == GameMode.pve)
                print("ВЫКЛЮЧЕНИЕ СИСТЕМЫ ПЕРСОНАЖЕЙ");
        }

        public void SetAllCharactersPrizeAvailable()
        {
            foreach (Character character in I.characters)
                character.prizeModule.ResetModule();
        }

        public static void ResetAllCharactersDifficulty()
        {
            foreach (Character character in I.characters)
                character.difficultyModule.ResetPresetIndex();
        }

        public void HideCharacter()
        {
            //CurrentCharacter?.UnbindEvents();
        }

        public static void SwitchToCharacter(int index)
        {
            I.ShowCharacter(index);
        }

        public static void ResetState()
        {
            I.StopAllCoroutines();
            I.currentIndex = -1;
        }

        public static Character[] GetCharactersArray() => new List<Character>(I.characters).ToArray();

        private void SetupCharacters()
        {
            if (characterPrefabs.Count <= 0)
                throw new System.Exception("Не заданы боты в контроллере");

            int amount = characterPrefabs.Count;
            characters = new Character[amount];

            for (int i = 0; i < amount; i++)
            {
                var character = Instantiate(characterPrefabs[i]/*, charactersPool*/);
                characters[i] = character;
                character.Initialize(i);
            }

            RefreshPrizes();
        }

        public void RefreshPrizes()
        {
            List<Prize> prizes = PrizeSerializer.LoadPrizes();

            for (int i = 0; i < characters.Length; i++)
                characters[i].prizeModule.SetPrize(prizes[i]);
        }

        private void ShowCharacter(int newIndex)
        {
            int oldIndex = currentIndex;
            currentIndex = newIndex;

            if (newIndex == oldIndex)
                return;

            var oldCharacter = characters[oldIndex];
            var newCharacter = characters[newIndex];

            Sequence seq = DOTween.Sequence();



            seq.Append(oldCharacter.visualModule.GetHideSequence());

            seq.AppendInterval(0.1f);

            //вывод нового персонажа
            seq.Append(newCharacter.visualModule.GetShowSequence());

            seq.AppendCallback(() =>
            {
                if (newIndex < oldIndex)
                    CharacterEventBus.TriggerEvent(GameEvent.Return);
                else
                    CharacterEventBus.TriggerEvent(GameEvent.Appear);
            });
        }
    }
}