using DSM.Editor;
using General;
using System.Collections;
using System.Collections.Generic;
using System.Threading.Tasks;
using UnityEditor;
using UnityEngine;


public class DSMInspector : EditorWindow
{
    private const string ClearDsmInCurrentScene = "Clear DSM in current scene";
    private const string InstantiateDsmInCurrentScene = "Instantiate DSM in current scene";
    private const string ForceInstantiateDsmInCurrentScene = "Force instantiate DSM in current scene";
    private const string DSMMissingInTheCurrentScene = "DSM missing in the current scene.";
    private const string KeepOldVersion = "Keep Old Version";
    private const string Debugger = "Debugger";

    void OnGUI()
    {
        var height = 30;
        GUILayout.Space(20);
        GUIStyle gUI = new GUIStyle(GUI.skin.button);
        gUI.fontSize = 20;
        GUILayout.Space(20);
        if (GUILayout.Button(ClearDsmInCurrentScene, gUI, GUILayout.Height(height)))
        {
            ProgressBar(0.1f);
            DSMEditor.ClearCurrentScene();
        }
        GUILayout.Space(10);
        if (GUILayout.Button(InstantiateDsmInCurrentScene, gUI, GUILayout.Height(height)))
        {
            ProgressBar(0.03f);
            DSMEditor.InstantiateCurrentScene();
        }
        GUILayout.Space(5);
        if (GUILayout.Button(ForceInstantiateDsmInCurrentScene, gUI, GUILayout.Height(height)))
        {
            ProgressBar(0.03f);
            DSMEditor.InstantiateCurrentScene(true);
        }
        GUILayout.Space(10);
        if (DebuggerComponent.Instance)
        {
            var sb = PlayerSettings.GetScriptingBackend(EditorUserBuildSettings.selectedBuildTargetGroup);
            if(sb == ScriptingImplementation.IL2CPP)
            {
                var il2cpp = PlayerSettings.GetIl2CppCompilerConfiguration(EditorUserBuildSettings.selectedBuildTargetGroup);
                EditorGUILayout.HelpBox($"{sb} {il2cpp}", MessageType.Info, true);
            }
            else
            {
                EditorGUILayout.HelpBox($"{sb}", MessageType.Info, true);
            }
        }
        else
        {
            EditorGUILayout.HelpBox(DSMMissingInTheCurrentScene, MessageType.Warning, true);
        }
        if (DebuggerComponent.Instance)
        {
            DSMObj dsmObj = default; 
            foreach (var item in AssetDatabase.FindAssets("DSMData"))
            {
                var data = (DSMObj)AssetDatabase.LoadAssetAtPath(AssetDatabase.GUIDToAssetPath(item), typeof(DSMObj));
                if (data.gameObjectFps != null)
                {
                    dsmObj = data;
                    break;
                }
            }
            GUIStyle gUIL = new GUIStyle(GUI.skin.label);
            gUIL.fontSize = 30;
            GUILayout.Label(Debugger, gUIL);
            GUILayout.BeginHorizontal();
            gUIL.fontSize = 20;
            GUILayout.Label(KeepOldVersion, gUIL);
            var keepToggle = GUILayout.Toggle(DebuggerComponent.Instance.keepOldVersion
                , GUIContent.none, GUILayout.MinHeight(30));
            if (keepToggle != dsmObj.keepOldVersion)
            {
                dsmObj.keepOldVersion = keepToggle;
                EditorUtility.SetDirty(dsmObj);
                AssetDatabase.SaveAssets();
            }
            DebuggerComponent.Instance.keepOldVersion = dsmObj.keepOldVersion;
            GUILayout.EndHorizontal();
        }
    }

    #region Methods

    [MenuItem("Plugins/DSM/DSM Inspector")]
    static void Init()
    {
        DSMInspector window = (DSMInspector)GetWindow(typeof(DSMInspector));
        window.Show();
    }

    async void ProgressBar(float step)
    {
        float t = 0;
        while (true)
        {

            await Task.Yield();

            t += step;

            EditorUtility.DisplayProgressBar("DSM", "In process...", t);
            if (t >= 1)
            {
                EditorUtility.ClearProgressBar();
                break;
            }
        }
    }

    #endregion
}