using System;
using System.Collections;
using System.Collections.Generic;
using Dreamteck.Splines.Primitives;
using Ichni.Editor;
using Ichni.RhythmGame;
using Ichni.RhythmGame.Beatmap;
using Ichni.RhythmGame.ThemeBundles.Basic;
using Sirenix.OdinInspector;
using TMPro;
using UnityEngine;

namespace Ichni
{
    public class EditorManager : GameElement
    {
        public static EditorManager instance;

        public bool isLoaded;

        public ProjectManager projectManager;
        public AudioManager audioManager;
        public MusicPlayer musicPlayer;
        public EditorUIManager uiManager;
        public EditorSettings editorSettings;
        public OperationManager operationManager;
        public BackgroundController backgroundController;
        public GridController gridController;
        public CameraManager cameraManager;
        public Ichni.Editor.PostProcessingManager postProcessingManager;
        public Canvas judgeHintCanvas;
        public Canvas inspectorCanvas;
        public Timeline timeline;

        public ProjectInformation projectInformation;
        public SongInformation songInformation;
        public BeatmapContainer beatmapContainer;
        public CommandScripts commandScripts;

        public NoteBase.NoteJudgeType currentJudgeType;
        public bool useNotePrefab = true;
        public bool ExpandWhileClick = false;
        public BasePrefabsCollection basePrefabs;
        public Dictionary<string, CustomPrefabsCollection> customPrefabs;
        public NoteAudioCollection noteAudioCollection;

        [Title("Runtime Global Elements")]
        public VariablesContainer variablesContainer;
        public BackgroundSetter backgroundSetter;

        private void Awake()
        {
            instance = this;
            isLoaded = false;
            projectManager = new ProjectManager();
            operationManager = new OperationManager();

            if (!ES3.FileExists(Application.streamingAssetsPath + "/EditorSettings.es3"))
            {
                editorSettings = new EditorSettings(300, 3, 100, 100, 60);
                EditorSettings.SaveSettings(editorSettings);
                Application.targetFrameRate = editorSettings.frameRate;
            }
            else
            {
                EditorSettings.LoadSettings(ref editorSettings);
                Application.targetFrameRate = editorSettings.frameRate;
            }
        }

        private void Start()
        {
            StartCoroutine(StartFrameRate());

            this.elementName = "EditorManager";
            this.elementGuid = Guid.Empty;
            uiManager.hierarchy.GenerateTab(this, null);
            this.connectedTab.deleteButton.gameObject.SetActive(false);
            if (InformationTransistor.instance.isLoadedProject)
            {
                LoadProject(InformationTransistor.instance.loadedProjectName);
            }
            else
            {
                projectManager.GenerateEmptyProject(InformationTransistor.instance.projectInfo_BM, InformationTransistor.instance.songInfo_BM);
                projectManager.saveManager.Save();
                musicPlayer.audioSource.clip = songInformation.song;
            }

            isLoaded = true;
        }
        public float CurrentFrameRate;
        public TMP_Text FPStext;
        private IEnumerator StartFrameRate()
        {
            int frameCount = 0;
            while (true)
            {
                CurrentFrameRate = 1f / Time.deltaTime;
                if (frameCount == 2)
                {
                    frameCount = 0;
                    FPStext.text = string.Format("FPS: {0:N2}", CurrentFrameRate);
                }
                frameCount++;
                yield return null;
            }
        }
        private void Update()
        {
            if (isLoaded) projectManager.autoSaveManager.UpdateAutoSave();
        }

        public void LoadProject(string projectName)
        {
            projectManager.loadManager.Load(projectName);
            musicPlayer.audioSource.clip = songInformation.song;
            beatmapContainer.gameElementList.ForEach(gameElement =>
            {
                gameElement.AfterInitialize();

                gameElement.Refresh();
            });
        }

        public override void SetUpInspector()
        {
            IHaveInspection inspector = uiManager.inspector;

            var container = inspector.GenerateContainer("Editor Manager");

            var inGameSettings = container.GenerateSubcontainer(3);
            var judgeTypeDropdown = inspector.GenerateDropdown(this, inGameSettings, "Judge Type",
                typeof(NoteBase.NoteJudgeType), nameof(currentJudgeType)).AddListenerFunction(() =>
            {
                foreach (GameElement gameElement in beatmapContainer.gameElementList)
                {
                    if (gameElement is NoteVisualBase noteVisual)
                    {
                        noteVisual.Recover();
                    }
                }
            });
            var useNotePrefabToggle =
                inspector.GenerateToggle(this, inGameSettings, "Use Note Prefab", nameof(useNotePrefab));

            var ExpandWhileClickToggle =
                inspector.GenerateToggle(this, inGameSettings, "Expand Tab While Click", nameof(ExpandWhileClick));

            var generation = container.GenerateSubcontainer(3);
            var generateFolderButton =
                inspector.GenerateButton(this, generation, "Generate Folder",
                    () => ElementFolder.GenerateElement("Folder", Guid.NewGuid(),
                        new List<string>(), true, null));
            var generateBackgroundSetterButton =
                inspector.GenerateButton(this, generation, "Generate Background Setter",
                    () => BackgroundSetter.GenerateElement("Background Setter", Guid.NewGuid(),
                        new List<string>(), true, null, false,
                        "basic", "Skybox", "Background"));
            var generateVariablesContainerButton =
                inspector.GenerateButton(this, generation, "Generate Variables Container",
                    () => VariablesContainer.GenerateElement("Variables Container", Guid.NewGuid(),
                        new List<string>(), true, null, new Dictionary<string, int>()));

            projectInformation.SetUpInspector();
            songInformation.SetUpInspector();
            cameraManager.SetUpInspector();
            gridController.SetUpInspector();
        }
    }
}