using System.Collections;
using System.Collections.Generic;
using UnityEngine;

using HeavenStudio.Util;

namespace HeavenStudio.Games.Loaders
{
    using static Minigames;
    public static class AgbClapLoader
    {
        public static Minigame AddGame(EventCaller eventCaller) {
            return new Minigame("clappyTrio", "The Clappy Trio", "deffff", false, false, new List<GameAction>()
            {
                new GameAction("clap", "Clap")
                {
                    function = delegate { ClappyTrio.instance.Clap(eventCaller.currentEntity.beat, eventCaller.currentEntity.length); }, 
                    resizable = true
                },
                new GameAction("bop", "Bop")
                {
                    function = delegate { var e = eventCaller.currentEntity; ClappyTrio.instance.BopToggle(e.beat, e.length, e["bop"], e["autoBop"]); },
                    resizable = true,
                    parameters = new List<Param>()
                    {
                        new Param("bop", true, "Bop", "Should the lions bop?"),
                        new Param("autoBop", false, "Bop (Auto)", "Should the lions auto bop?")
                    }
                },
                new GameAction("prepare", "Prepare Stance")
                {
                    function = delegate { ClappyTrio.instance.Prepare(eventCaller.currentEntity["toggle"] ? 3 : 0); }, 
                    parameters = new List<Param>()
                    {
                        new Param("toggle", false, "Alt", "Whether or not the alternate version should be played")
                    }
                },
                new GameAction("sign", "Sign Enter")
                {
                    function = delegate { var e = eventCaller.currentEntity;  ClappyTrio.instance.Sign(e.beat, e.length, e["ease"]); },
                    parameters = new List<Param>()
                    {
                        new Param("ease", EasingFunction.Ease.Linear, "Ease", "Which ease should the sign move with?"),
                    },
                    resizable = true
                },
                new GameAction("change lion count", "Change Lion Count")
                {
                    function = delegate { ClappyTrio.instance.ChangeLionCount((int)eventCaller.currentEntity["valA"]); }, 
                    defaultLength = 0.5f,  
                    parameters = new List<Param>()
                    {
                        new Param("valA", new EntityTypes.Integer(3, 8, 3), "Lion Count", "The amount of lions")
                    }
                },
                // This is still here for backwards-compatibility but is hidden in the editor
                new GameAction("prepare_alt", "")
                {
                    function = delegate { ClappyTrio.instance.Prepare(3); }, 
                    hidden = true
                },
            });
        }
    }
}

namespace HeavenStudio.Games
{
    using Scripts_ClappyTrio;

    public class ClappyTrio : Minigame
    {
        public int lionCount = 3;

        public List<GameObject> Lion;

        [SerializeField] private Sprite[] faces;

        private bool isClapping;
        private float currentClappingLength;
        private float lastClapStart;
        private int clapIndex;

        private ClappyTrioPlayer ClappyTrioPlayer;

        public bool playerHitLast = false;
        public bool missed;
        bool shouldBop;

        public GameEvent bop = new GameEvent();

        [SerializeField] Animator signAnim;
        float signStartBeat;
        float signLength;
        EasingFunction.Ease lastEase;

        public static ClappyTrio instance { get; set; }

        MultiSound clapSounds = null;
        BeatAction clapAction = null;

        private void Awake()
        {
            instance = this;
            clapSounds = null;
            InitLions();
        }
        public override void OnGameSwitch(float beat)
        {
            DynamicBeatmap.DynamicEntity changeLion = GameManager.instance.Beatmap.entities.FindLast(c => c.datamodel == "clappyTrio/change lion count" && c.beat <= beat);
            if(changeLion != null)
            {
                EventCaller.instance.CallEvent(changeLion, true);
            }
        }

        void Update()
        {
            var cond = Conductor.instance;
            if (cond.ReportBeat(ref bop.lastReportedBeat, bop.startBeat % 1))
            {
                if (shouldBop) Bop(cond.songPositionInBeats);
            }
            if (cond.isPlaying && !cond.isPaused)
            {
                float normalizedBeat = cond.GetPositionFromBeat(signStartBeat, signLength);

                if (normalizedBeat > 0 && normalizedBeat <= 1)
                {
                    EasingFunction.Function func = EasingFunction.GetEasingFunction(lastEase);
                    float newPos = func(0, 1, normalizedBeat);
                    signAnim.DoNormalizedAnimation("Enter", newPos);
                }
            }
        }

        public void Sign(float beat, float length, int ease)
        {
            signStartBeat = beat;
            signLength = length;
            lastEase = (EasingFunction.Ease)ease;
        }

        private void InitLions()
        {
            float startPos = -3.066667f;
            float maxWidth = 12.266668f;

            for (int i = 0; i < lionCount; i++)
            {
                GameObject lion;
                if (i == 0)
                    lion = Lion[0];
                else
                    lion = Instantiate(Lion[0], Lion[0].transform.parent);

                lion.transform.localPosition = new Vector3(startPos + ((maxWidth / (lionCount + 1)) * (i + 1)), 0);

                if (i > 0)
                    Lion.Add(lion);

                if (i == lionCount - 1)
                    ClappyTrioPlayer = lion.AddComponent<ClappyTrioPlayer>();
            }

            if (clapSounds != null)
                clapSounds.Delete();

            if (clapAction != null)
                clapAction.Delete();
        }

        public void Clap(float beat, float length)
        {
            ClappyTrioPlayer.clapStarted = true;
            ClappyTrioPlayer.canHit = true; // this is technically a lie, this just restores the ability to hit

            playerHitLast = false;
            isClapping = true;
            
            // makes the other lions clap
            List<MultiSound.Sound> sounds = new List<MultiSound.Sound>();
            List<BeatAction.Action> actions = new List<BeatAction.Action>();
            for (int i = 0; i < Lion.Count - 1; i++)
            {
                int idx = i;
                sounds.Add(new MultiSound.Sound((i > 0) ? "clappyTrio/middleClap" : "clappyTrio/leftClap", beat + (length * i)));
                actions.Add(new BeatAction.Action(beat + (length * i), delegate { SetFace(idx, 4); Lion[idx].GetComponent<Animator>().Play("Clap", 0, 0);}));
            }
            clapSounds = MultiSound.Play(sounds.ToArray());
            clapAction = BeatAction.New(this.gameObject, actions);

            // prepare player input
            ClappyTrioPlayer.QueueClap(beat, length * (Lion.Count - 1));
        }

        public void Prepare(int type)
        {
            for (int i = 0; i < Lion.Count; i++)
            {
                SetFace(i, type);
            }
            PlayAnimationAll("Prepare");
            Jukebox.PlayOneShotGame("clappyTrio/ready");
        }

        public void BopToggle(float beat, float length, bool startBop, bool autoBop)
        {
            shouldBop = autoBop;
            if (startBop)
            {
                for (int i = 0; i < length; i++)
                {
                    float spawnBeat = beat + i;
                    BeatAction.New(instance.gameObject, new List<BeatAction.Action>()
                    {
                        new BeatAction.Action(spawnBeat, delegate { Bop(spawnBeat); })
                    });
                }
            }
        }

        public void Bop(float beat)
        {
            if (playerHitLast)
            {
                for (int i = 0; i < Lion.Count; i++)
                {
                    SetFace(i, 1);
                }
            } 
            else if (missed)
            {
                var a = EventCaller.GetAllInGameManagerList("clappyTrio", new string[] { "clap" });
                var b = a.FindAll(c => c.beat < beat);

                if (b.Count > 0)
                {
                    for (int i = 0; i < Lion.Count; i++)
                    {
                        if (i == Lion.Count - 1)
                        {
                            SetFace(i, 0);
                        } else
                        {
                            SetFace(i, 2);
                        }
                    }
                }
            }
            PlayAnimationAll("Bop");
        }

        public void ChangeLionCount(int lions)
        {
            for(int i=1; i<lionCount; i++)
            {
                Destroy(Lion[i]);
            }
            Lion.RemoveRange(1, lionCount - 1);
            lionCount = lions;
            SetFace(0, 0);
            InitLions();
            PlayAnimationAll("Idle");
        }

        private void PlayAnimationAll(string anim)
        {
            for (int i = 0; i < Lion.Count; i++)
            {
                Lion[i].GetComponent<Animator>().Play(anim, -1, 0);
            }
        }

        public void SetFace(int lion, int type)
        {
            Lion[lion].transform.GetChild(1).GetComponent<SpriteRenderer>().sprite = faces[type];
        }
    }
}