using System.Collections;
using UnityEngine;

namespace ADOFAIRenderer.Component
{
    public class RenderManager : MonoBehaviour
    {
        public static int Countdown = 0;
        public static int FrameCount = 0;
        public static bool SkipPressToStart = false;
        public static string LevelPath = "";
        public static RenderManager Instance = null!;
        private static int _originalInputOffset;
        
        public static RenderSettings Configuration;

        public struct RenderSettings
        {
            public double TargetFPS;
            public double VideoFPS;
            
            public int RenderWidth;
            public int RenderHeight;
            
            public int Bitrate;
            public string Codec;

            public RenderSettings(double targetFPS, double videoFPS, int renderWidth, int renderHeight, int bitrate, string codec)
            {
                TargetFPS = targetFPS;
                VideoFPS = videoFPS;
                
                RenderWidth = renderWidth;
                RenderHeight = renderHeight;
                
                Bitrate = bitrate;
                Codec = codec;
            }
        }


        private static bool _renderSetup;

        private void Awake()
        {
            Instance = this;
        }

        private void Update()
        {
            if (_renderSetup && ADOBase.lm)
            {
                ADOBase.lm.hideDifficultyUI = true;
            }
            
            if (_renderSetup && scnGame.instance && !scnGame.instance.isLoading)
            {
                _renderSetup = false;
                scrCamera.instance.forceRTCam = true;
                scrCamera.instance.SetupRTCam(true);

                _originalInputOffset = scrConductor.currentPreset.inputOffset;
                scrConductor.currentPreset.inputOffset = 0;
                RDC.auto = true;

                RenderMod.IsRendering = true;
                Countdown = 3;

                scrController.instance.StartCoroutine(SetupPlay());
            }
            
            if (RenderMod.IsRendering && scrController.instance.state == States.Won)
            {
                RenderMod.IsRendering = RenderMod.IsCapturing = false;
                scrConductor.currentPreset.inputOffset = _originalInputOffset;
            }
        }

        public void SetupGameScene()
        {
            GCS.customLevelPaths = new[] { LevelPath };
            GCS.checkpointNum = 0;
            GCS.customLevelId = "";
            GCS.nextSpeedRun = 1;
            GCS.customLevelIndex = 0;
            
            ADOBase.loader.LoadSceneWithTransition(WipeDirection.StartsFromRight, "scnGame");
            SkipPressToStart = true;
            _renderSetup = true;
        }

        private IEnumerator SetupPlay()
        {
            for (; Countdown > 0; Countdown--)
            {
                yield return new WaitForSecondsRealtime(1);
            }

            FrameCount = 0;
            RenderMod.IsCapturing = true;
            scrController.instance.paused = scrController.instance.audioPaused = false;
            scrController.instance.levelWasSkipped = true;

            scrConductor.instance.song.clip = null;
            scrConductor.instance.song.time = -1000;
        }
    }
}