#pragma strict

enum abilityNames {
    Dash,
    Heal,
    SpeedBoost,
}

class AbilitySlot {

    var playerO : GameObject;

    var cooldown : float;
    var isOnCooldown : boolean = false;
    var abilityInSlot : abilityNames;
    private var abilName : abilityNames;

    function SetAbility(ability : abilityNames) {

        playerO = GameObject.FindWithTag("Player"); // need to initialise playerO
        abilityInSlot = ability;
        SetCooldown();

    }

    function SetCooldown() {

        switch(abilityInSlot) {
            case abilName.Dash:
                cooldown = 30;
                break;
            case abilName.Heal:
                cooldown = 45;
                break;
            case abilName.SpeedBoost:
                cooldown = 60;
                break;
            default:
                Debug.Log("Couldn't find ability. This shouldn't happen");
                cooldown = 0;
                break;
        }

    }

    function Use() : IEnumerator{
        Debug.Log("in Use()");
        if(!isOnCooldown) {
            isOnCooldown = true;

            Debug.Log("not on cd");

            switch(abilityInSlot) {
                case abilName.Dash:
                    Abilities.Dash(playerO);
                    break;
                case abilName.SpeedBoost:
                    Abilities.SpeedBoost(playerO);
                    break;
                case abilName.Heal:
                    Abilities.Heal(playerO);
                    break;
            }

            yield WaitForSeconds(cooldown);
            isOnCooldown = false;
        }
        else {
            Debug.Log("On cooldown");
        }
        return;
    }

}


// Script Init & Updates

var abilityQ : AbilitySlot = new AbilitySlot();
var abilityE : AbilitySlot = new AbilitySlot();
var abilityR : AbilitySlot = new AbilitySlot();
private var abilName : abilityNames;

function Start () {

    abilityQ.SetAbility(abilName.Dash);
    abilityE.SetAbility(abilName.Heal);
    abilityR.SetAbility(abilName.SpeedBoost);

}

function Update () {

    if(Input.GetKeyDown(KeyCode.Q)) {
        abilityQ.Use();
    }
    if(Input.GetKeyDown(KeyCode.E)) {
        abilityE.Use();
    }
    if(Input.GetKeyDown(KeyCode.R)) {
        Debug.Log("R is down");
        UpUse();
        //abilityR.Use();
        Debug.Log("out of Use()");
    }

}

function UpUse() {
    Debug.Log("test");
}


// Abilities