using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Assets.Scripts.CharacterScripts;

public class HealingController : MonoBehaviour{
    public int healingAmountByPercent; // Amount the item heals the player by
    public PlayerController player; // Reference to the player

    void Start(){
        player = GameObject.FindGameObjectWithTag("Player").GetComponent<PlayerController>();  // Prime the item for player contact
    }

    private void OnCollisionEnter2D(Collision2D other) {
        // If the item makes contact with the player or the player's weapon (just to be extra sure)
        if (other.gameObject.CompareTag("Player") || other.gameObject.CompareTag("PlayerWeapon")){
            // Increase the player's current health by the healing amount and set the health bar accordingly
            if (healingAmountByPercent == 20){
                player.currentHealth += Mathf.CeilToInt(player.maxHealth * .2f);
            } else if (healingAmountByPercent == 50){
                player.currentHealth += Mathf.CeilToInt(player.maxHealth * .5f);
            }

            // Make sure the current health doesn't exceed max health
            if (player.currentHealth >= player.maxHealth){
                player.currentHealth = player.maxHealth;
            }
            player.healthBar.SetHealth(player.currentHealth);
            // Destroy the healing
            Destroy(gameObject);
        } else if (!other.gameObject.CompareTag("Player")){
            // Ignore any other contact that isn't the player
            Physics2D.IgnoreCollision(GetComponent<Collider2D>(), other.collider, true);
        }
    }
}