using UnityEngine;
using UnityEngine.UI;
namespace ZakhanSpellsPack
{
    public class Demo : MonoBehaviour
    {
        public enum T { Spell, Projectiles, Aura, Shield, Variations, Buff, Tome }

        public T demo;
        public GameObject[] SpellList;
        public GameObject[] CastingList;
        public GameObject[] AuraList;
        public GameObject[] ShieldList;
        public GameObject[] VariationsList;

        public GameObject[] BuffList;
        public GameObject[] TomeList;

        public Text Title;
        public int Selection = 0;

        public GameObject BackText;
        public GameObject NextText;
        public GameObject BackButton;
        public GameObject NextButton;

        public GameObject SpellsGroup;
        public GameObject CastingGroup;
        public GameObject AuraGroup;
        public GameObject ShieldGroup;
        public GameObject VariationsGroup;

        public GameObject BuffGroup;
        public GameObject TomeGroup;

        public GameObject SelectionSpells;
        public GameObject SelectionProjectiles;
        public GameObject SelectionAura;
        public GameObject SelectionShields;
        public GameObject SelectionVariations;

        public GameObject SelectionBuff;
        public GameObject SelectionTome;


        void Start()
        {
            SpellList[Selection].SetActive(true);
            Title.text = "Prefab Name: " + SpellList[Selection].gameObject.transform.name.ToString();
        }
        void Update()
        {

            if (Selection == 0)
            {
                BackText.SetActive(false);
                BackButton.SetActive(false);
            }
            else
            {
                BackText.SetActive(true);
                BackButton.SetActive(true);
            }

            if (demo == T.Spell)
            {
                if (Selection == SpellList.Length - 1)
                {
                    NextText.SetActive(false);
                    NextButton.SetActive(false);
                }
                else
                {
                    NextText.SetActive(true);
                    NextButton.SetActive(true);
                }

                SelectionProjectiles.SetActive(false);
                SelectionAura.SetActive(false);
                SelectionShields.SetActive(false);
                SelectionVariations.SetActive(false);
                SelectionSpells.SetActive(true);

                SelectionTome.SetActive(false);
                SelectionBuff.SetActive(false);
            }

            if (demo == T.Projectiles)
            {
                if (Selection == CastingList.Length - 1)
                {
                    NextText.SetActive(false);
                    NextButton.SetActive(false);
                }
                else
                {
                    NextText.SetActive(true);
                    NextButton.SetActive(true);
                }
                SelectionSpells.SetActive(false);
                SelectionAura.SetActive(false);
                SelectionShields.SetActive(false);
                SelectionVariations.SetActive(false);
                SelectionProjectiles.SetActive(true);
                SelectionTome.SetActive(false);
                SelectionBuff.SetActive(false);
            }
            if (demo == T.Aura)
            {
                if (Selection == AuraList.Length - 1)
                {
                    NextText.SetActive(false);
                    NextButton.SetActive(false);
                }
                else
                {
                    NextText.SetActive(true);
                    NextButton.SetActive(true);
                }
                SelectionSpells.SetActive(false);
                SelectionProjectiles.SetActive(false);
                SelectionShields.SetActive(false);
                SelectionVariations.SetActive(false);
                SelectionAura.SetActive(true);

                SelectionTome.SetActive(false);
                SelectionBuff.SetActive(false);
            }
            if (demo == T.Shield)
            {
                if (Selection == ShieldList.Length - 1)
                {
                    NextText.SetActive(false);
                    NextButton.SetActive(false);
                }
                else
                {
                    NextText.SetActive(true);
                    NextButton.SetActive(true);
                }
                SelectionSpells.SetActive(false);
                SelectionProjectiles.SetActive(false);
                SelectionAura.SetActive(false);
                SelectionVariations.SetActive(false);
                SelectionShields.SetActive(true);

                SelectionTome.SetActive(false);
                SelectionBuff.SetActive(false);
            }
            if (demo == T.Variations)
            {
                if (Selection == VariationsList.Length - 1)
                {
                    NextText.SetActive(false);
                    NextButton.SetActive(false);
                }
                else
                {
                    NextText.SetActive(true);
                    NextButton.SetActive(true);
                }
                SelectionSpells.SetActive(false);
                SelectionProjectiles.SetActive(false);
                SelectionAura.SetActive(false);
                SelectionShields.SetActive(false);
                SelectionVariations.SetActive(true);

                SelectionTome.SetActive(false);
                SelectionBuff.SetActive(false);
            }

            if (demo == T.Buff)
            {
                if (Selection == BuffList.Length - 1)
                {
                    NextText.SetActive(false);
                    NextButton.SetActive(false);
                }
                else
                {
                    NextText.SetActive(true);
                    NextButton.SetActive(true);
                }
                SelectionSpells.SetActive(false);
                SelectionProjectiles.SetActive(false);
                SelectionAura.SetActive(false);
                SelectionShields.SetActive(false);
                SelectionVariations.SetActive(false);

                SelectionTome.SetActive(false);
                SelectionBuff.SetActive(true);
            }

            if (demo == T.Tome)
            {
                if (Selection == TomeList.Length - 1)
                {
                    NextText.SetActive(false);
                    NextButton.SetActive(false);
                }
                else
                {
                    NextText.SetActive(true);
                    NextButton.SetActive(true);
                }
                SelectionSpells.SetActive(false);
                SelectionProjectiles.SetActive(false);
                SelectionAura.SetActive(false);
                SelectionShields.SetActive(false);
                SelectionVariations.SetActive(false);

                SelectionTome.SetActive(true);
                SelectionBuff.SetActive(false);
            }

            if (Input.GetKeyDown(KeyCode.A))
            {
                Back();
            }
            if (Input.GetKeyDown(KeyCode.D))
            {
                Next();
            }


        }
        public void Back()
        {

            if (demo == T.Spell)
            {
                if (Selection < SpellList.Length && Selection != 0)
                {
                    SpellList[Selection].SetActive(false);
                    Selection -= 1;
                    SpellList[Selection].SetActive(true);
                    Title.text = "Prefab Name: " + SpellList[Selection].gameObject.transform.name.ToString();
                }
            }

            if (demo == T.Projectiles)
            {
                if (Selection < CastingList.Length && Selection != 0)
                {
                    CastingList[Selection].SetActive(false);
                    Selection -= 1;
                    CastingList[Selection].SetActive(true);
                    Title.text = "Prefab Name: " + CastingList[Selection].gameObject.transform.name.ToString();
                }
            }
            if (demo == T.Aura)
            {
                if (Selection < AuraList.Length && Selection != 0)
                {
                    AuraList[Selection].SetActive(false);
                    Selection -= 1;
                    AuraList[Selection].SetActive(true);
                    Title.text = "Prefab Name: " + AuraList[Selection].gameObject.transform.name.ToString();
                }
            }

            if (demo == T.Shield)
            {
                if (Selection < ShieldList.Length && Selection != 0)
                {
                    ShieldList[Selection].SetActive(false);
                    Selection -= 1;
                    ShieldList[Selection].SetActive(true);
                    Title.text = "Prefab Name: " + ShieldList[Selection].gameObject.transform.name.ToString();
                }
            }
            if (demo == T.Variations)
            {
                if (Selection < VariationsList.Length && Selection != 0)
                {
                    VariationsList[Selection].SetActive(false);
                    Selection -= 1;
                    VariationsList[Selection].SetActive(true);
                    Title.text = "Prefab Name: " + VariationsList[Selection].gameObject.transform.name.ToString();
                }
            }
            if (demo == T.Buff)
            {
                if (Selection < BuffList.Length && Selection != 0)
                {
                    BuffList[Selection].SetActive(false);
                    Selection -= 1;
                    BuffList[Selection].SetActive(true);
                    Title.text = "Prefab Name: " + BuffList[Selection].gameObject.transform.name.ToString();
                }
            }
            if (demo == T.Tome)
            {
                if (Selection < TomeList.Length && Selection != 0)
                {
                    TomeList[Selection].SetActive(false);
                    Selection -= 1;
                    TomeList[Selection].SetActive(true);
                    Title.text = "Prefab Name: " + TomeList[Selection].gameObject.transform.name.ToString();
                }
            }
        }

        public void Next()
        {
            if (demo == T.Spell)
            {
                if (Selection < SpellList.Length && Selection != SpellList.Length - 1)
                {
                    SpellList[Selection].SetActive(false);
                    Selection += 1;
                    SpellList[Selection].SetActive(true);
                    Title.text = "Prefab Name: " + SpellList[Selection].gameObject.transform.name.ToString();
                }
            }

            if (demo == T.Projectiles)
            {
                if (Selection < CastingList.Length && Selection != CastingList.Length - 1)
                {
                    CastingList[Selection].SetActive(false);
                    Selection += 1;
                    CastingList[Selection].SetActive(true);
                    Title.text = "Prefab Name: " + CastingList[Selection].gameObject.transform.name.ToString();
                }
            }
            if (demo == T.Aura)
            {
                if (Selection < AuraList.Length && Selection != AuraList.Length - 1)
                {
                    AuraList[Selection].SetActive(false);
                    Selection += 1;
                    AuraList[Selection].SetActive(true);
                    Title.text = "Prefab Name: " + AuraList[Selection].gameObject.transform.name.ToString();
                }
            }
            if (demo == T.Shield)
            {
                if (Selection < ShieldList.Length && Selection != ShieldList.Length - 1)
                {
                    ShieldList[Selection].SetActive(false);
                    Selection += 1;
                    ShieldList[Selection].SetActive(true);
                    Title.text = "Prefab Name: " + ShieldList[Selection].gameObject.transform.name.ToString();
                }
            }
            if (demo == T.Variations)
            {
                if (Selection < VariationsList.Length && Selection != VariationsList.Length - 1)
                {
                    VariationsList[Selection].SetActive(false);
                    Selection += 1;
                    VariationsList[Selection].SetActive(true);
                    Title.text = "Prefab Name: " + VariationsList[Selection].gameObject.transform.name.ToString();
                }
            }

            if (demo == T.Buff)
            {
                if (Selection < BuffList.Length && Selection != BuffList.Length - 1)
                {
                    BuffList[Selection].SetActive(false);
                    Selection += 1;
                    BuffList[Selection].SetActive(true);
                    Title.text = "Prefab Name: " + BuffList[Selection].gameObject.transform.name.ToString();
                }
            }

            if (demo == T.Tome)
            {
                if (Selection < TomeList.Length && Selection != TomeList.Length - 1)
                {
                    TomeList[Selection].SetActive(false);
                    Selection += 1;
                    TomeList[Selection].SetActive(true);
                    Title.text = "Prefab Name: " + TomeList[Selection].gameObject.transform.name.ToString();
                }
            }
        }

        public void Spells()
        {
            Last();
            demo = T.Spell;
            Selection = 0;
            SpellList[Selection].SetActive(true);
            Title.text = "Prefab Name: " + SpellList[Selection].gameObject.transform.name.ToString();

            AuraGroup.SetActive(false);
            CastingGroup.SetActive(false);
            ShieldGroup.SetActive(false);
            VariationsGroup.SetActive(false);
            SpellsGroup.SetActive(true);

            BuffGroup.SetActive(false);
            TomeGroup.SetActive(false);
        }
        public void Projectiles()
        {
            Last();
            demo = T.Projectiles;
            Selection = 0;
            CastingList[Selection].SetActive(true);
            Title.text = "Prefab Name: " + CastingList[Selection].gameObject.transform.name.ToString();

            AuraGroup.SetActive(false);
            SpellsGroup.SetActive(false);
            ShieldGroup.SetActive(false);
            VariationsGroup.SetActive(false);
            CastingGroup.SetActive(true);

            BuffGroup.SetActive(false);
            TomeGroup.SetActive(false);
        }
        public void Auras()
        {
            Last();
            demo = T.Aura;
            Selection = 0;
            AuraList[Selection].SetActive(true);
            Title.text = "Prefab Name: " + AuraList[Selection].gameObject.transform.name.ToString();


            CastingGroup.SetActive(false);
            SpellsGroup.SetActive(false);
            ShieldGroup.SetActive(false);
            VariationsGroup.SetActive(false);
            AuraGroup.SetActive(true);

            BuffGroup.SetActive(false);
            TomeGroup.SetActive(false);

        }

        public void Shields()
        {
            Last();
            demo = T.Shield;
            Selection = 0;
            ShieldList[Selection].SetActive(true);
            Title.text = "Prefab Name: " + ShieldList[Selection].gameObject.transform.name.ToString();

            AuraGroup.SetActive(false);
            CastingGroup.SetActive(false);
            SpellsGroup.SetActive(false);
            VariationsGroup.SetActive(false);
            ShieldGroup.SetActive(true);

            BuffGroup.SetActive(false);
            TomeGroup.SetActive(false);
        }

        public void Variations()
        {
            Last();
            demo = T.Variations;
            Selection = 0;
            VariationsList[Selection].SetActive(true);
            Title.text = "Prefab Name: " + VariationsList[Selection].gameObject.transform.name.ToString();

            AuraGroup.SetActive(false);
            CastingGroup.SetActive(false);
            SpellsGroup.SetActive(false);
            ShieldGroup.SetActive(false);
            VariationsGroup.SetActive(true);

            BuffGroup.SetActive(false);
            TomeGroup.SetActive(false);
        }

        public void Buffs()
        {
            Last();
            demo = T.Buff;
            Selection = 0;
            BuffList[Selection].SetActive(true);
            Title.text = "Prefab Name: " + BuffList[Selection].gameObject.transform.name.ToString();

            AuraGroup.SetActive(false);
            CastingGroup.SetActive(false);
            SpellsGroup.SetActive(false);
            ShieldGroup.SetActive(false);
            VariationsGroup.SetActive(false);

            BuffGroup.SetActive(true);
            TomeGroup.SetActive(false);
        }

        public void Tomes()
        {
            Last();
            demo = T.Tome;
            Selection = 0;
            TomeList[Selection].SetActive(true);
            Title.text = "Prefab Name: " + TomeList[Selection].gameObject.transform.name.ToString();

            AuraGroup.SetActive(false);
            CastingGroup.SetActive(false);
            SpellsGroup.SetActive(false);
            ShieldGroup.SetActive(false);
            VariationsGroup.SetActive(false);

            BuffGroup.SetActive(false);
            TomeGroup.SetActive(true);
        }

        public void Last()
        {
            if (Selection < SpellList.Length)
            {
                SpellList[Selection].SetActive(false);
            }
            if (Selection < CastingList.Length)
            {
                CastingList[Selection].SetActive(false);
            }

            if (Selection < AuraList.Length)
            {
                AuraList[Selection].SetActive(false);
            }
            if (Selection < ShieldList.Length)
            {
                ShieldList[Selection].SetActive(false);
            }

            if (Selection < VariationsList.Length)
            {
                VariationsList[Selection].SetActive(false);
            }

            if (Selection < BuffList.Length)
            {
                BuffList[Selection].SetActive(false);
            }

            if (Selection < TomeList.Length)
            {
                TomeList[Selection].SetActive(false);
            }


        }
    }
}