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

public class WeaponSwitching : MonoBehaviour
{
    //Tracks what weapon the player currently has equipped
    public int SelectedWeapon = 1;

    //The players Shotgun, PulseRifle and RocketLauncher weapons that will be turned on and off while switching between them
    [SerializeField]
    GameObject Shotgun, PulseRifle, RocketLauncher;

    //Player starts with the Shotgun weapon equipped
    void Start()
    {
        SwapWeapon(1);
        {
            SwapWeapon(1);
        }
    }
        void Update()
{
    //Pressing 1 swaps to the Shotgun
    if (Input.GetKeyDown(KeyCode.Alpha1))
    {
        Debug.Log("Trying to equip the Shotgun");

        //If they already have the Shotgun equipped do nothing
        if (SelectedWeapon == 1)
        {
            Debug.Log("Shotgun is already equipped.");
            return;
        }

        //If they dont have access to the Shotgun do nothing
        if (!WeaponManager.Instance.ShotgunAcquired)
        {
            Debug.Log("You dont have the Shotgun weapon.");
            return;
        }

        //Disable the current weapon, then enable the Shotgun weapon
        Debug.Log("Equipping the Shotgun weapon now");
        ToggleWeapon(SelectedWeapon, false);
        ToggleWeapon(1, true);
        SelectedWeapon = 1;
    }

    //Pressing 2 swaps to the PulseRifle
    if (Input.GetKeyDown(KeyCode.Alpha2))
    {
        Debug.Log("Trying to equip the PulseRifle");

        //If they already have the PulseRifleequipped do nothing
        if (SelectedWeapon == 2)
        {
            Debug.Log("PulseRifle is already equipped.");
            return;
        }

        //If they dont have access to the PulseRifle do nothing
        if (!WeaponManager.Instance.PulseRifleAcquired)
        {
            Debug.Log("You dont have the PulseRifle weapon.");
            return;
        }

        //Disable the current weapon, then enable the PulseRifle weapon
        Debug.Log("Equipping the PulseRifle weapon now");
        ToggleWeapon(SelectedWeapon, false);
        ToggleWeapon(2, true);
        SelectedWeapon = 2;
    }

    //Pressing 3 swaps to the RocketLauncher
    if (Input.GetKeyDown(KeyCode.Alpha3))
    {
        Debug.Log("Trying to equip the RocketLauncher.");

        //If they already have the RocketLauncher equipped do nothing
        if (SelectedWeapon == 3)
        {
            Debug.Log("RocketLauncher is already equipped.");
            return;
        }

        //If they dont have access to the RocketLauncher do nothing
        if (!WeaponManager.Instance.RocketLauncherAcquired)
        {
            Debug.Log("You dont have the RocketLauncher weapon");
            return;
        }

        //Disable the current weapon, then enable the RocketLauncher weapon
        Debug.Log("Equipping the RocketLauncher now");
        ToggleWeapon(SelectedWeapon, false);
        ToggleWeapon(3, true);
        SelectedWeapon = 3;
    }
}

        void ToggleWeapon(int WeaponSlot, bool ShouldEnable)
        {
            switch (WeaponSlot)
            {
        //Toggle the Shotgun
        case (1):
                    Shotgun.SetActive(ShouldEnable);
                    break;
        //Toggle the PulseRifle
        case (2):
                    PulseRifle.SetActive(ShouldEnable);
                    break;
        //Toggle the RocketLauncher
        case (3):
                    RocketLauncher.SetActive(ShouldEnable);
                    break;
            }
        }
}