using System;
using System.Collections;
using System.Collections.Generic;
using Ichni.RhythmGame;
using Ichni.RhythmGame.Beatmap;
using UnityEngine;
using UnityEngine.Serialization;

namespace Ichni.Editor
{
    public class CameraManager : MonoBehaviour, IBaseElement
    {
        public Camera backgroundCamera;
        
        public bool isSceneCameraActive;
        public SceneCamera sceneCamera;
        public float sceneCameraMoveSpeed;
        public float sceneCameraRotateSpeed;
        
        public GameCamera gameCamera;
        public bool haveGameCamera => gameCamera != null;
        public Camera currentCamera => haveGameCamera && !isSceneCameraActive ? gameCamera.gameCamera : sceneCamera.sceneCamera;
        
        public BaseElement_BM matchedBM { get; set; }
        
        public void SwitchCamera()
        {
            if (!haveGameCamera)
            { 
                LogWindow.Log("GameCamera is not assigned", Color.red);
                return;
            }
                
            isSceneCameraActive = !isSceneCameraActive;
            sceneCamera.sceneCamera.enabled = isSceneCameraActive;
            gameCamera.gameCamera.enabled = !isSceneCameraActive;

            EditorManager.instance.backgroundController.backgroundCanvas.worldCamera = currentCamera;
        }

        public void SetUpInspector()
        {
            string ShowCameraType() => isSceneCameraActive ? "Scene Camera" : "Game Camera";
            
            IHaveInspection inspector = EditorManager.instance.uiManager.inspector;
            
            var container = inspector.GenerateContainer("Camera Manager");
            
            //切换摄像机，设置场景相机
            var cameraSettings = container.GenerateSubcontainer(3);
            var cameraTypeText = inspector.GenerateHintText(this, cameraSettings, ShowCameraType);
            var switchCameraButton = inspector.GenerateButton(this, cameraSettings, "Switch Camera", SwitchCamera);
            var cameraMoveSpeedField = inspector.GenerateInputField(this, cameraSettings, "Scene Camera Move Speed", nameof(sceneCameraMoveSpeed));
            sceneCamera.SetUpInspector();
        }
    }
}