using System.Collections.Generic;
using HeavenStudio.Util;
using HeavenStudio.InputSystem;
using UnityEngine;
using TMPro;
using DG.Tweening;

namespace HeavenStudio.Games.Loaders
{
    using static Minigames;
    public static class AgbMannequinFactoryLoader
    {
        public static Minigame AddGame(EventCaller eventCaller) {
            return new Minigame("mannequinFactory", "Mannequin Factory", "554899", false, false, new List<GameAction>()
            {
                new GameAction("headOut", "Send Head Out")
                {
                    inactiveFunction = delegate {
                        MannequinFactory.HeadOutSFX(eventCaller.currentEntity.beat, 0);
                    },
                    function = delegate {
                        MannequinFactory.HeadOutSFX(eventCaller.currentEntity.beat, 0);
                        if (eventCaller.gameManager.minigameObj.TryGetComponent(out MannequinFactory instance)) {
                            instance.HeadOut(eventCaller.currentEntity.beat, 0);
                        }
                    },
                    defaultLength = 7,
                },
                new GameAction("misalignedHeadOut", "Send Misaligned Head Out")
                {
                    inactiveFunction = delegate {
                        MannequinFactory.HeadOutSFX(eventCaller.currentEntity.beat, 1);
                    },
                    function = delegate {
                        MannequinFactory.HeadOutSFX(eventCaller.currentEntity.beat, 1);
                        if (eventCaller.gameManager.minigameObj.TryGetComponent(out MannequinFactory instance)) {
                            instance.HeadOut(eventCaller.currentEntity.beat, 1);
                        }
                    },
                    defaultLength = 7,
                },
                new GameAction("randomHeadOut", "Send Random Head Out")
                {
                    // inactiveFunction = delegate {
                    //     int random = Random.Range(0, 2);
                    //     MannequinFactory.HeadOutSFX(eventCaller.currentEntity.beat, random);
                    // },
                    function = delegate {
                        int random = Random.Range(0, 2);
                        MannequinFactory.HeadOutSFX(eventCaller.currentEntity.beat, random);
                        if (eventCaller.gameManager.minigameObj.TryGetComponent(out MannequinFactory instance)) {
                            instance.HeadOut(eventCaller.currentEntity.beat, random);
                        }
                    },
                    defaultLength = 7,
                },
                new GameAction("changeText", "Change Text")
                {
                    function = delegate {
                        if (eventCaller.gameManager.minigameObj.TryGetComponent(out MannequinFactory instance)) {
                            instance.SignText.text = eventCaller.currentEntity["text"];
                        }
                    },
                    defaultLength = 0.5f,
                    parameters = new List<Param>()
                    {
                        new Param("text", "Mannequin Factory", "Text", "The text to be displayed on the sign."),
                    }
                },
                new GameAction("bgColor", "Change Background Color")
                {
                    function = delegate {
                        if (eventCaller.gameManager.minigameObj.TryGetComponent(out MannequinFactory instance)) {
                            var e = eventCaller.currentEntity;
                            instance.BackgroundColor(e.beat, e.length, e["colorStart"], e["colorEnd"], e["ease"]);
                        }
                    },
                    parameters = new List<Param>()
                    {
                        new Param("colorStart", new Color(0.97f, 0.94f, 0.51f, 1f), "Start Color", "The color to start fading from."),
                        new Param("colorEnd",   new Color(0.97f, 0.94f, 0.51f, 1f), "End Color", "The color to end the fade."),
                        new Param("ease", Util.EasingFunction.Ease.Linear, "Ease", "The ease to use for color fade.", new() {
                            new Param.CollapseParam((x, _) => (int)x != (int)Util.EasingFunction.Ease.Instant, new[] { "colorStart" }),
                        }),
                    },
                    resizable = true
                },
            },
            new List<string>() {"agb", "normal"},
            "agbmannequin", "en",
            new List<string>() {},
            chronologicalSortKey: 104
            );
        }
    }
}

namespace HeavenStudio.Games
{
    using Scripts_MannequinFactory;
    public class MannequinFactory : Minigame
    {
        [Header("Animators")]
        public Animator HandAnim;
        public Animator StampAnim;
        
        [Header("References")]
        [SerializeField] SpriteRenderer bg;
        public TMP_Text SignText;
        public GameObject MannequinHeadObject;

        public double slapScheduledBeat = double.MinValue;

        private double colorStartBeat = -1;
        private float colorLength = 0f;
        private Color colorStart, colorEnd = new Color(0.97f, 0.94f, 0.51f, 1f); // default bg color
        private Util.EasingFunction.Ease colorEase;

        protected static bool IA_PadLeft(out double dt)
        {
            return PlayerInput.GetPadDown(InputController.ActionsPad.Left, out dt);
        }

        public static PlayerInput.InputAction InputAction_First =
            new("AgbMannequinFactoryTouchFirst", new int[] { IAPressCat, IAPressCat, IAPressCat },
            IA_PadLeft, IA_TouchFlick, IA_Empty);

        public static PlayerInput.InputAction InputAction_Second =
            new("AgbMannequinFactoryTouchSecond", new int[] { IAPressCat, IAPressCat, IAPressCat },
            IA_PadBasicPress, IA_TouchBasicPress, IA_Empty);

        private void Update()
        {
            if (PlayerInput.GetIsAction(InputAction_First) && !IsExpectingInputNow(InputAction_First) 
                && !HandAnim.IsPlayingAnimationNames("SlapEmpty", "SlapJust"))
            {
                HandAnim.DoScaledAnimationAsync("SlapEmpty", 0.3f);
            }

            bool canSlap = PlayerInput.CurrentControlStyle != InputController.ControlStyles.Touch || slapScheduledBeat < conductor.songPositionInBeatsAsDouble;

            if (PlayerInput.GetIsAction(InputAction_Second) && !IsExpectingInputNow(InputAction_Second) 
                && !StampAnim.IsPlayingAnimationNames("StampEmpty", "StampJust") && canSlap)
            {
                StampAnim.DoScaledAnimationAsync("StampEmpty", 0.3f);
            }

            float normalizedBeat = Mathf.Clamp01(Conductor.instance.GetPositionFromBeat(colorStartBeat, colorLength));

            var func = Util.EasingFunction.GetEasingFunction(colorEase);

            float newR = func(colorStart.r, colorEnd.r, normalizedBeat);
            float newG = func(colorStart.g, colorEnd.g, normalizedBeat);
            float newB = func(colorStart.b, colorEnd.b, normalizedBeat);

            bg.color = new Color(newR, newG, newB);
        }

        public override void OnPlay(double beat) => StartGame(beat, true);
        public override void OnGameSwitch(double beat) => StartGame(beat, false);

        private void StartGame(double beat, bool isPlay)
        {
            var events = gameManager.Beatmap.Entities.FindAll(e => e.datamodel.Split('/')[0] == "mannequinFactory");

            foreach (var e in events)
            {
                if (e.beat < beat && e.beat + 2.75 > beat && e.datamodel is "mannequinFactory/headOut" or "mannequinFactory/misalignedHeadOut" /* or "mannequinFactory/randomHeadOut" */) {
                    int cueType = e.datamodel switch {
                        "mannequinFactory/headOut"            => 0,
                        "mannequinFactory/misalignedHeadOut"  => 1,
                        "mannequinFactory/randomHeadOut" or _ => Random.Range(0, 2),
                    };
                    HeadOut(e.beat, cueType);
                    if (isPlay) {
                        HeadOutSFX(e.beat, cueType, beat);
                    }
                }
            }

            var bg = events.FindLast(e => e.datamodel == "mannequinFactory/bgColor" && e.beat < beat);
            if (bg != null) {
                BackgroundColor(bg.beat, bg.length, bg["colorStart"], bg["colorEnd"], bg["ease"]);
            } else {
                Color color = new Color(0.97f, 0.94f, 0.51f, 1f);
                BackgroundColor(0, 0, color, color, (int)EasingFunction.Ease.Instant);
            }
        }

        public static void HeadOutSFX(double beat, int cueType, double fromBeat = 0)
        {
            var sfx = new List<MultiSound.Sound>() {
                new("mannequinFactory/drum", beat      ),
                new("mannequinFactory/drum", beat + 0.5),
                new("mannequinFactory/drum", beat + 1.5),
                new("mannequinFactory/drum", beat + 2  ),
                new("mannequinFactory/whoosh", beat + 5),
            };
            if (cueType == 0) {
                for (int i = 0; i < 7; i++) {
                    sfx.Add(new($"mannequinFactory/drumroll{i + 1}", beat + 3 + (i * 0.1667)));
                }
            } else {
                sfx.AddRange(new MultiSound.Sound[] {
                    new("mannequinFactory/drum", beat + 0.75),
                    new("mannequinFactory/drum", beat + 1   ),
                    new("mannequinFactory/whoosh", beat + 3),
                });
            }
            sfx.Sort((x, y) => x.beat.CompareTo(y.beat));
            sfx.RemoveAll(x => x.beat < fromBeat);
            if (sfx.Count > 0) {
                MultiSound.Play(sfx.ToArray(), forcePlay: true);
            }
        }

        public void HeadOut(double beat, int cueType)
        {
            MannequinHead head = Instantiate(MannequinHeadObject, transform).GetComponent<MannequinHead>();
            head.game = this;
            head.startBeat = beat;
            head.needSlap = cueType == 1;
        }

        public void BackgroundColor(double beat, float length, Color colorStartSet, Color colorEndSet, int ease)
        {
            colorStartBeat = beat;
            colorLength = length;
            colorStart = colorStartSet;
            colorEnd = colorEndSet;
            colorEase = (Util.EasingFunction.Ease)ease;
        }
    }
}