using System.Collections.Generic;
using Cielonos.MainGame.Characters;
using Cielonos.MainGame.Effects.Feedback;
using Cielonos.MainGame.FunctionalAnimation;
using SLSUtilities.Feedback;
using SLSUtilities.FunctionalAnimation;
using SLSUtilities.General;
using UnityEngine;

namespace Cielonos.MainGame.Inventory.Collections
{
    public partial class Polychrome
    {
        private bool PlayAirAttackL(string nodeName)
        {
            bool played = PlayTargetedAnimation("AirAttack" + nodeName);
            if (played)
            {
                ApplyPhotonAcceleratorIfEquipped();
                functionSm["LightAttack"].Execute();
            }
            return played;
        }

        private bool PlayRunAttack(CharacterBase target)
        {
            bool played = PlayTargetedAnimation("RunAttack", target);
            if (played)
            {
                ApplyPhotonAcceleratorIfEquipped();
                functionSm["LightAttack"].Execute();
            }
            return played;
        }

        private bool PlayNormalAttackL(CharacterBase target, string nextNodeName)
        {
            bool keepAdsorption = nextNodeName is "L4" or "L5";
            bool played = PlayTargetedAnimation("Attack" + nextNodeName, target, 1f, keepAdsorption);
            if (played)
            {
                ApplyPhotonAcceleratorIfEquipped();
                float totalTime = 0f;
                CombatManager.EnemySm.activeEnemiesList.ForEach(enemy => (enemy as Enemy)!.behaviorSc.DispatchContextEvent("PlayerLightAttack", totalTime));
                functionSm["LightAttack"].Execute();
            }
            return played;
        }

        private bool PlayAirAttackR()
        {
            bool played = PlayTargetedAnimation("AirAttackRStart");
            if (played)
            {
                player.landMovementSc.ExtraJump(10f);
                functionSm["HeavyAttack"].Execute();
            }
            return played;
        }

        private bool PlayNormalAttackR(Enemy target, string suffix)
        {
            bool keepAdsorption = suffix is "RC";
            bool played = PlayTargetedAnimation("Attack" + suffix, target, 1f, keepAdsorption);
            if (played)
            {
                float totalTime = fullBodyFuncAnimSm.GetIntervalScaledDuration(IntervalType.Startup) - 0.2f;
                CombatManager.EnemySm.activeEnemiesList.ForEach(enemy => enemy!.behaviorSc.DispatchContextEvent("PlayerHeavyAttack", totalTime));
                functionSm["HeavyAttack"].Execute();
            }
            return played;
        }

        private void WarpToTarget(Enemy target, FuncAnimInterval interval, float multiplier = 1f)
        {
            float warpDuration = interval.Duration / multiplier;
            fullBodyFuncAnimSm.currentRuntimeFuncAnim.AddAnimEvent(interval.StartTime, new SetFuncAnimSpeed(multiplier));
            fullBodyFuncAnimSm.currentRuntimeFuncAnim.AddAnimEvent(interval.EndTime, new SetFuncAnimSpeed(1));
            player.movementSc.Teleport(target, warpDuration);
        }
        
        private void PlayDisruptionAttack(Enemy target, string suffix)
        {
            string animName = "DisruptionAttack" + suffix;
            bool played = PlayTargetedAnimation(animName, target);
            if (played)
            {
                FeedbackClip timeScaleModifierClip = player.feedbackSc.GetFeedbackData("DisruptionStartup").Clip<TimeScaleModifierAction>("Time");
                float duration = fullBodyFuncAnimSm.collection[animName].Interval(IntervalType.Startup).Duration * 2;
                timeScaleModifierClip.duration = duration;
                player.feedbackSc.PlayFeedback("DisruptionStartup");
                if(suffix == "B") _passionSystem.DecreasePassion(100, false);
                functionSm["DisruptionAttack"].Execute();
            }
        }

        private bool PlayParryAttack(List<Enemy> availableEnemies)
        {
            BlockSubmodule blockSm = player.reactionSc.blockSm;
            if (!blockSm.afterPerfectBlockTimer.isCompleted)
            {
                Enemy blockedTarget = blockSm.perfectBlockedTarget as Enemy;
                if (TryPlayParryAttack(blockedTarget, availableEnemies))
                {
                    blockSm.afterPerfectBlockTimer.Complete();
                    RemoveBlock();
                    return true;
                }
            }

            DodgeSubmodule dodgeSm = player.reactionSc.dodgeSm;
            if (!dodgeSm.afterPerfectDodgeTimer.isCompleted)
            {
                Enemy dodgedTarget = dodgeSm.perfectDodgedTarget as Enemy;
                if (TryPlayParryAttack(dodgedTarget, availableEnemies))
                {
                    dodgeSm.afterPerfectDodgeTimer.Complete();
                    return true;
                }
            }
            
            return false;
            
            bool TryPlayParryAttack(Enemy parryTarget, List<Enemy> enemies)
            {
                if (parryTarget != null && !enemies.Contains(parryTarget))
                {
                    float distance = Vector3.Distance(player.transform.position, parryTarget.transform.position);
                    return PlayTargetedAnimation(distance > 2f ? "DodgeParryAttack" : "BlockParryAttack", parryTarget);
                }
                return PlayTargetedAnimation("BlockParryAttack");
            }
        }
    }

    public partial class Polychrome
    {
        private void ApplyPhotonAcceleratorIfEquipped()
        {
            if (HasExtender<PhotonAccelerator>())
            {
                FuncAnimInterval interval = fullBodyFuncAnimSm.currentData.Interval(IntervalType.Startup);
                if (interval != null)
                {
                    fullBodyFuncAnimSm.currentRuntimeFuncAnim.AddAnimEvent(
                        interval.StartTime, new SetFuncAnimSpeed(1.5f, SetFuncAnimSpeed.SpeedApplyMode.Multiply));
                    fullBodyFuncAnimSm.currentRuntimeFuncAnim.AddAnimEvent(
                        interval.EndTime, new SetFuncAnimSpeed(1f / 1.5f, SetFuncAnimSpeed.SpeedApplyMode.Multiply));
                }
            }
        }

        private void ApplyUltimatePassionBoost()
        {
            if (HasExtender<DisorderedPhotonCollector>())
            {
                var passionSystem = _passionSystem;
                if (passionSystem != null)
                {
                    int currentLevel = passionSystem.LevelIndex;
                    float currentPercent = passionSystem.Percent;

                    float targetIncrease = 100f;
                    if (currentLevel == 0) // C level
                    {
                        targetIncrease = 200f - currentPercent;
                    }

                    float amplifier = player.attributeSm[CharacterAttribute.PassionIncreaseAmplifier];
                    float multiplier = passionSystem.passionLevels[currentLevel].increaseMultiplier;

                    float divisor = multiplier * (1f + amplifier);
                    if (divisor > 0.001f)
                    {
                        float baseAmount = targetIncrease / divisor;
                        passionSystem.IncreasePassion(baseAmount, true);
                    }
                }
            }
        }
    }
    
    public partial class Polychrome
    {
        private string _currentKatanaParticle;

        private void UpdateViewObjectVisuals()
        {
            if (_passionSystem == null) return;

            int level = _passionSystem.LevelIndex;

            // 开关粒子特效
            if (level < 3) // C, B，A级
            {
                if (_currentKatanaParticle != string.Empty)
                {
                    GetParticle().Stop();
                    _currentKatanaParticle = string.Empty;
                }
            }
            else if (level <= 4) // S，SS级 (2)
            {
                if (_currentKatanaParticle != "ParticleStage0")
                {
                    if (_currentKatanaParticle != string.Empty)
                    {
                        GetParticle().Stop();
                    }
                    _currentKatanaParticle = "ParticleStage0";
                    GetParticle().Play();
                }
            }
            else // SSS级及以上
            {
                if (_currentKatanaParticle != "ParticleStage1")
                {
                    if (_currentKatanaParticle != string.Empty)
                    {
                        GetParticle().Stop();
                    }
                    _currentKatanaParticle = "ParticleStage1";
                    GetParticle().Play();
                }
            }

            return;

            ParticleSystem GetParticle()
            {
                return viewObjects["Katana"].functionalParts.TryGetValue(_currentKatanaParticle, out GameObject particleObj) ? 
                    particleObj.GetComponent<ParticleSystem>() : null;
            }
        }
    }
}