using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.EventSystems;

public class AttackSelectorUI : MonoBehaviour, IPointerEnterHandler, IPointerExitHandler{

    EnemyController enemy;

    [System.Serializable] enum AttackType { Rock, Paper, Scisors}
    [SerializeField] AttackType attackType = default;

    AttackManager attack;
    bool selected;
    RectTransform rect;

    float velocity;

    [SerializeField] PlayerAttack playerAttack = default;

    void Awake(){
        attack = GetComponentInParent<AttackManager>();
        rect = GetComponent<RectTransform>();
    }

    public void OnPointerEnter(PointerEventData eventData){
        selected = true;
        switch (CombatManager.instance.enemyType){
            case CombatManager.EnemyType.Bear:
                enemy = CombatManager.instance.bear;
                break;
            case CombatManager.EnemyType.Driada:
                enemy = CombatManager.instance.driada;
                break;
            case CombatManager.EnemyType.Loca:
                enemy = CombatManager.instance.loca;
                break;
            case CombatManager.EnemyType.Boss:
                enemy = CombatManager.instance.boss;
                break;
        }
    }

    public void OnPointerExit(PointerEventData eventData){
        selected = false;
    }

    // Update is called once per frame
    void Update(){
        if (selected){
            if (attackType == AttackType.Paper){
                if (attack.CanPaperAttack()){
                    rect.anchoredPosition = new Vector2(rect.anchoredPosition.x, Mathf.SmoothDamp(rect.anchoredPosition.y, attack.maxHeight, ref velocity, attack.selectSmoothTime));
                    if (Input.GetMouseButtonUp(0)){
                        playerAttack.open1 = attack.selectedPaper.finger1;
                        playerAttack.open2 = attack.selectedPaper.finger2;
                        playerAttack.open3 = attack.selectedPaper.finger3;
                        playerAttack.open4 = attack.selectedPaper.finger4;
                        playerAttack.open5 = attack.selectedPaper.finger5;
                        enemy.Attack(attack.AttackingWithMeat(false, true), attack.AttackingWithWood(false, true), 2);
                        playerAttack.Attack();
                    }
                }
            }else if (attackType == AttackType.Scisors){
                if (attack.CanScisorAttack()){
                    rect.anchoredPosition = new Vector2(rect.anchoredPosition.x, Mathf.SmoothDamp(rect.anchoredPosition.y, attack.maxHeight, ref velocity, attack.selectSmoothTime));
                    if (Input.GetMouseButtonUp(0)){
                        playerAttack.open1 = attack.selectedScisor.finger1;
                        playerAttack.open2 = attack.selectedScisor.finger2;
                        playerAttack.open3 = attack.selectedScisor.finger3;
                        playerAttack.open4 = attack.selectedScisor.finger4;
                        playerAttack.open5 = attack.selectedScisor.finger5;
                        enemy.Attack(attack.AttackingWithMeat(true, false), attack.AttackingWithWood(true, false), 3);
                        playerAttack.Attack();
                    }
                }
            }else{
                rect.anchoredPosition = new Vector2(rect.anchoredPosition.x, Mathf.SmoothDamp(rect.anchoredPosition.y, attack.maxHeight, ref velocity, attack.selectSmoothTime));
                if (Input.GetMouseButtonUp(0)){
                    playerAttack.open1 = playerAttack.open2 = playerAttack.open3 = playerAttack.open4 = playerAttack.open5 = false;
                    enemy.Attack(attack.AttackingWithMeat(false, false), attack.AttackingWithWood(false, false), 1);
                    playerAttack.Attack();
                }
            }
        }else{
            rect.anchoredPosition = new Vector2(rect.anchoredPosition.x, Mathf.SmoothDamp(rect.anchoredPosition.y, attack.minHeight, ref velocity, attack.selectSmoothTime));
        }
    }
}