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


public abstract class BaseCharacter : MonoBehaviour
{
    // speed at which character should move
    [SerializeField]
    protected float speed = 1.0f;

    // used to make character move at faster speed when running
    [SerializeField]
    protected float runSpeedMultiplier = 2.0f;

    [SerializeField]
    protected DeathTypes deathType;

    [SerializeField]
    /// <summary>
    /// Indicates if character is non-combat (not fighting)
    /// </summary>
    protected bool nonCombatMode;

    // Indicates the attack range of the current weapon selected
    protected float attackRange;

    [SerializeField]
    protected string weaponTag = "Weapon";


    // used to cache the animator component attached to this character
    protected Animator animator;

    protected Health health;

    protected Weapon currentWeapon;

    // Start is called before the first frame update
    // TODO: Make Start protected and virtual, so that inherited classes can override and add to/replace Start logic
    protected virtual void Start()
    {
        

        // Get and cache the animator component of the game object this script is attached to
        animator = GetComponent<Animator>();

        health = GetComponent<Health>();
    }

    // Update is called once per frame
    void Update()
    {

    }

    // TODO: Create abstract IsAttacking method for inherited classes to override
    protected abstract bool IsAttacking();

    // Attack method
    protected void Attack()
    {
        if (animator != null)
        {
            animator.SetTrigger("Use");
            animator.SetBool("Idling", true);
        }
    }


    // Move method
    protected void Move(Vector3 movement)
    {
        if (animator == null) return;

        if (movement == Vector3.zero)
        {
            animator.SetBool("Idling", true);
        } else
        {
            animator.SetBool("Idling", false);
        }
    }


    // Set NonCombat method
    protected void Die()
    {
        // TODO
        // Convert the current death type to an integer - see https://www.google.com/search?q=c%23+enum+to+int
        // Call the animator's set integer and set "Death" parameter to the converted integer death type
    }

    protected void Hurt(float damage)
    {
        // TODO
        // Check the damage. If damage is greater than zero
        //      Call the animator's set trigger "Pain"
        //      Reduce health by damage

    }

    protected void SetNonCombat(bool isNonCombat)
    {
        nonCombatMode = isNonCombat;
        if (animator)
            animator.SetBool("NonCombat", nonCombatMode);
    }

    private void OnTriggerEnter(Collider other)
    {
        // Check the tag of the collider
        if (other.tag == weaponTag)
        {
            // Get the weapon controller attached to the collider
            WeaponController weaponController = other.GetComponent<WeaponController>();

            // Hurt by the weapon's damage.
            if (weaponController != null)
            {
                Hurt(weaponController.Weapon.DamageAmount);
            }
        }
    }

}