using System.Collections;
using System.Collections.Generic;
using TMPro;
using UnityEngine;

public class ClassUnlockProgressionHandler : MonoBehaviour
{
    [SerializeField] private GameEventListener_Int onAbilityUnlocked;
    [SerializeField] private GameEventListener_Int onAbilityTomeLearned;

    [SerializeField] private TMP_Text unlockAbilityTextWarning;
    [SerializeField] private TMP_Text unlockClassTextWarning;

    BaseAbility unlockedAbility;
    GameTag classTag;

    private const string abilityPageLearnedText = " Pages learned: ";
    private const string abilityUnlockedText = "New ability learned: ";
    private const string classUnlockedText = "New Class Unlocked: ";

    Coroutine pageRoutine;

    private void Awake()
    {
        onAbilityUnlocked.Response.AddListener(CheckForUnlockedClass);
        onAbilityTomeLearned.Response.AddListener(HandleInfo);

        unlockAbilityTextWarning.gameObject.SetActive(false);
        unlockClassTextWarning.gameObject.SetActive(false);
    }

    int count;
    private void HandleInfo(int abilityIndex)
    {
        count = PlayerDataHandler.Instance.LoadAbilityTomeProgress(PlayerDataHandler.Instance.currentPlayerName.Value, abilityIndex);

        pageRoutine = StartCoroutine(DelayedPageInfo(AbilityIndexer.Instance.Abilities[abilityIndex].displayName, count.ToString(), GameConstants.GameBalancing.TotalPagesPerAbilityTome.ToString()));
    }

    private void CheckForUnlockedClass(int abilityIndex)
    {
        unlockedAbility = AbilityIndexer.Instance.Abilities[abilityIndex];

        StopCoroutine(pageRoutine);

        pageRoutine = StartCoroutine(DelayedUnlockInfo(unlockedAbility.displayName));

        classTag = BuildLibrary.Instance.GetClassBasedOnAbility(unlockedAbility);

        if (classTag == null) return;

        if (!PlayerDataHandler.Instance.ClassUnlocked(PlayerDataHandler.Instance.currentPlayerName.Value, classTag.name.ToLower()))
        {
            StartCoroutine(DelayedClassUnlockInfo(classTag.name.ToUpper()));
        }

        PlayerDataHandler.Instance.SaveClassUnlockedProgress(PlayerDataHandler.Instance.currentPlayerName.Value, classTag.name.ToLower());
    }
    IEnumerator DelayedPageInfo(string abilityName, string count, string total)
    {
        unlockAbilityTextWarning.text = abilityName + abilityPageLearnedText + count + "/" + total;
        unlockAbilityTextWarning.gameObject.SetActive(true);
        yield return new WaitForSeconds(GameConstants.GameBalancing.PermaDeathInfoTime);

        unlockAbilityTextWarning.gameObject.SetActive(false);
    }
    IEnumerator DelayedUnlockInfo(string abilityName)
    {
        unlockAbilityTextWarning.text = abilityUnlockedText + abilityName;
        unlockAbilityTextWarning.gameObject.SetActive(true);
        yield return new WaitForSeconds(GameConstants.GameBalancing.PermaDeathInfoTime);

        unlockAbilityTextWarning.gameObject.SetActive(false);
    }

    IEnumerator DelayedClassUnlockInfo(string classname)
    {
        unlockClassTextWarning.text = classUnlockedText + classname;
        unlockClassTextWarning.gameObject.SetActive(true);

        yield return new WaitForSeconds(GameConstants.GameBalancing.PermaDeathInfoTime);

        unlockClassTextWarning.gameObject.SetActive(false);
    }
}