using System;
using Core;
using PermanentSystems;
using Systems;
using UnityEngine;
using UnityEngine.UI;
using Application = Core.Application;

namespace Panels
{
    public class PauseScreenPanel : PanelBase
    {
        [SerializeField] private Button continueBtn;
        [SerializeField] private Button settingsBtn;
        [SerializeField] private Button exitBtn;
        [SerializeField] private Button hintsBtn;
        [SerializeField] [TextArea] private string hintMessage;
        
        private HUDPanel _hudPanel;
        private HUDPanel HudPanel
        {
            get
            {
                if (_hudPanel == null) _hudPanel = Application.GetPanel<HUDPanel>();
                return _hudPanel;
            }
        }
        
        private SettingsPanel _settingsPanel;
        private SettingsPanel SettingsPanel
        {
            get
            {
                if (_settingsPanel == null) _settingsPanel = Application.GetPanel<SettingsPanel>();
                return _settingsPanel;
            }
        }

        private HintsPanel _hintPanel;
        private HintsPanel HintsPanel
        {
            get
            {
                if (_hintPanel == null) _hintPanel = Application.GetPanel<HintsPanel>();
                return _hintPanel;
            }
        }
        
        private GameManager _manager;
        private GameManager GameManager
        {
            get
            {
                if (_manager == null) _manager = Application.GetSystem<GameManager>();
                return _manager;
            }
        }

        protected override void ReleaseReferences()
        {
            base.ReleaseReferences();
            _manager = null;
            _hudPanel = null;
            continueBtn = null;
        }

        public override void Initialize()
        {
            continueBtn.onClick.AddListener(ContinueGame);
            hintsBtn.onClick.AddListener(ShowMovementHint);
            settingsBtn.onClick.AddListener(() => SettingsPanel.OpenPanel());
            exitBtn.onClick.AddListener(Application.ExitApp);
        }

        public override void OpenPanel(Action callBack = null)
        {
            HudPanel.ClosePanelImmediately();
            base.OpenPanel(callBack);
        }

        private void ContinueGame()
        {
            AudioSystem.PlaySoundEffect(AudioList.ButtonClickA);
            ClosePanel(GameManager.ResumeGame);
            HudPanel.OpenPanel();
        }

        private void ShowMovementHint()
        {
            AudioSystem.PlaySoundEffect(AudioList.ButtonClickA);
            HintsPanel.ShowHint(hintMessage);
        }
    }
}