using System;
using UnityEngine;
using Sirenix.OdinInspector;
using System.Collections.Generic;
using System.Runtime.Serialization;

namespace Gameplay.Level
{
    [Serializable]
    public class LevelData
    {
        [Serializable]
        public class Task
        {
            [LabelText("任务ID")] public int taskId;
            [LabelText("任务类型")] public TaskType taskType;
            [LabelText("任务名称")] public string taskNameKey;
            [LabelText("任务描述")] public string taskDescKey;

            [LabelText("任务目标")] [ListDrawerSettings(CustomAddFunction = "OnAddCondition")]
            public List<ConditionModifier> taskConditions = new();

            [LabelText("前置任务ID")] public int preTaskId = -1;
            [LabelText("后置任务ID")] public int postTaskId = -1;
            [LabelText("阻拦区域ID")] public int blockRegionId = -1;

            private void OnAddCondition()
            {
                ConditionModifier conditionModifier = new();
                conditionModifier.SetFilterTypes(ConditionUtil.AllLevelConditionFilter);
                taskConditions.Add(conditionModifier);
            }

            [OnDeserialized]
            public void OnAfterDeserialize(StreamingContext context)
            {
                foreach (var conditionModifier in taskConditions)
                {
                    conditionModifier.SetFilterTypes(ConditionUtil.AllLevelConditionFilter);
                }
            }
        }

        [Serializable]
        public class Stage
        {
            // TODO 舍弃
            [HideInInspector] [LabelText("胜利条件")]
            public ConditionModifier successCondition = new(ConditionUtil.LevelSuccessConditionFilter);

            // TODO 舍弃
            [HideInInspector] [LabelText("失败条件")] [ListDrawerSettings(CustomAddFunction = "OnAddFailCondition")]
            public List<ConditionModifier> failConditions = new();

            [LabelText("胜利目标")] public int successTaskID;

            [LabelText("失败目标")] public int failTaskID;

            [LabelText("任务列表")] [ListDrawerSettings(CustomAddFunction = "OnAddTask")]
            public List<Task> tasks = new();

            private void OnAddFailCondition()
            {
                ConditionModifier conditionModifier = new();
                conditionModifier.SetFilterTypes(ConditionUtil.LevelFailConditionFilter);
                failConditions.Add(conditionModifier);
            }

            private void OnAddTask()
            {
                var task = new Task
                {
                    taskId = tasks.Count + 1 // 任务ID从1开始
                };
                tasks.Add(task);
            }

            [OnDeserialized]
            public void OnAfterDeserialize(System.Runtime.Serialization.StreamingContext context)
            {
                successCondition.SetFilterTypes(ConditionUtil.LevelSuccessConditionFilter);
                foreach (var failCondition in failConditions)
                {
                    failCondition.SetFilterTypes(ConditionUtil.LevelFailConditionFilter);
                }
            }
        }

        [Serializable]
        public class NPCInfo
        {
            [HideInInspector] public int index;
            [HideInInspector] public int id;

            // 仅供展示
            [ReadOnly] public int level;
            [ReadOnly] [LabelText("位置")] public Vector2Int position;
            [LabelText("初始护盾")] public float shield;
            [LabelText("初始血量")] public float ph;
            [LabelText("初始士气")] public float morale;
            [LabelText("Buff")] public List<int> buff = new List<int>();
            [LabelText("DeBuff")] public List<int> deBuff = new List<int>();
            [LabelText("AI类型")] public AIType aIType = AIType.None;
            [LabelText("特殊触发AI")] public AttachAIType attachAIType;
            [HideInInspector] public CharacterToward npcToward;
            [LabelText("巡逻信息")] public List<PatrolInfo> patrolInfos = new List<PatrolInfo>(4);
            [LabelText("编组")] public List<int> groups = new List<int>(4);
            [LabelText("防守距离")] public int defensiveDistance;
            [HideInInspector] public string configName;
            [LabelText("是否为中途生成AI")] public bool isHideOnLoad;
            [LabelText("所属波数")] public int waveIndex;
            [LabelText("刷新时间(s)")] public int refreshTime;
            [LabelText("所属防守区域")] public int defenseRegionIndex;
        }

        [Serializable]
        public class PatrolInfo
        {
            [HorizontalGroup("PatrolInfo")] [LabelText("巡逻点位")]
            public Vector2Int patrolPoint;

            [HorizontalGroup("PatrolInfo")] [LabelText("等待时间")]
            public float waitTime = 0f;
        }

        [Serializable]
        public class SpawnMonsterData
        {
            [LabelText("波次ID")]
            public int waveIndex;
            
            [LabelText("刷新方式")] public ELevelUnitGenType refreshType = ELevelUnitGenType.Default;

            [LabelText("间隔时间")] [ShowIf("@refreshType==ELevelUnitGenType.TimeLoop")]
            public int refreshInterval;

            [LabelText("最大次数 (-1无限循环), 如果为跳转则表示跳转ID")] 
            public int maxCount;
        }

        [Serializable]
        public class PrescribedRoadInfo
        {
            public int roadID;
            public List<int> cellIndex = new List<int>();
        }

        [Serializable]
        public class LevelTriggerData
        {
            [LabelText("触发类型")] public ELevelTriggerType levelTriggerType = ELevelTriggerType.Default;
            
            [LabelText("参数 (时间/区域ID)")] public int triggerTime = 0;
            
            [LabelText("刷怪波次")] public int wave;
        }

        public enum TaskType
        {
            MainTask,
            SideTask,
        }

        public enum CharacterToward
        {
            TopLeft,
            TopRight,
            Right,
            BottomRight,
            BottomLeft,
            Left,
        }

        public enum AIType
        {
            BasicAI,
            FallBackAI,
            FallBackIntensifyAI,
            OutflankAI,
            DefendAI,
            StupidDefendAI,
            None,
        }

        public enum AttachAIType
        {
            None,
            ChainAI,
            ProvokeAI,
            SpecialBehaviorAI,
            AttackProtectUnitAI,
        }

        public LevelData()
        {
        }

        [LabelText("出战区")] [HideInInspector] public int preparingRegionId;

        [LabelText("出战区朝向")] [HideInInspector] public CharacterToward preparingRegionToward;

        [LabelText("撤退区")] [HideInInspector] public int fallbackRegionId;

        [LabelText("敌方撤退区")] [HideInInspector] public int enemyFallbackRegionId;

        [LabelText("PVP防守区")] [HideInInspector]
        public int pvpDefendRegionId;

        [LabelText("PVP防守方朝向")] [HideInInspector]
        public CharacterToward pvpDefendToward;

        // TODO 暂时舍弃
        [HideInInspector] [LabelText("阶段")] public List<Stage> stages = new List<Stage>(8);

        [BoxGroup("主线")] [LabelText("关卡任务")] public Stage stage;

        [BoxGroup("支线")] [LabelText("设置该关卡为评分关卡")]
        public bool scoreLevel = false;

        [BoxGroup("支线")]
        [LabelText("星级目标"), HideIf("scoreLevel")]
        [ListDrawerSettings(HideAddButton = true, HideRemoveButton = true)]
        public List<ConditionModifier> starTarget = new()
        {
            new ConditionModifier(ConditionUtil.LevelStarConditionFilter),
            new ConditionModifier(ConditionUtil.LevelStarConditionFilter),
            new ConditionModifier(ConditionUtil.LevelStarConditionFilter)
        };

        [BoxGroup("支线")]
        [LabelText("评分目标"), ShowIf("scoreLevel")]
        [ListDrawerSettings(CustomAddFunction = "OnAddScoreCondition")]
        public List<ConditionModifier> scoreTarget = new List<ConditionModifier>(15);

        private void OnAddScoreCondition()
        {
            ConditionModifier conditionModifier = new();
            conditionModifier.SetFilterTypes(ConditionUtil.LevelScoreConditionFilter, true);
            scoreTarget.Add(conditionModifier);
        }

        [BoxGroup("防守相关设置")] [LabelText("防守关卡数据")]
        public List<SpawnMonsterData> spawnMonsterDatas;

        [BoxGroup("防守相关设置")] [LabelText("关卡触发器")]
        public List<LevelTriggerData> levelTriggerDatas;

        /// <summary>
        /// 刷新生成点位
        /// </summary>
        [HideInInspector] public List<int> refreshPoints = new List<int>();

        /// <summary>
        /// 指定路线
        /// </summary>
        public List<PrescribedRoadInfo> roadInfos = new List<PrescribedRoadInfo>(4);

        [HideInInspector] public List<NPCInfo> npcInfos = new();

        [HideInInspector] public List<NPCInfo> selfNpcInfos = new();

        [Serializable]
        public class CaptureInfo
        {
            [LabelText("占领点位")] public int CapturePoint;
            [LabelText("占领时间")] public int CaptureProgress = 0;
        }

        [HideInInspector] public List<CaptureInfo> CapturePoints = new(8);

        [HideInInspector] public List<int> flagStartPoints = new List<int>();

        [HideInInspector] public List<int> flagEndPoints = new List<int>();

        [HideInInspector] public List<int> fallbackSinglePoints = new List<int>();

        [HideInInspector] public List<int> fallbackReusablePoints = new List<int>();

        [HideInInspector] public int fallBackCount;

        [OnDeserialized]
        public void OnAfterDeserialize(StreamingContext context)
        {
            if (starTarget.Count != 3)
            {
                starTarget.Clear();
                starTarget.Add(new ConditionModifier());
                starTarget.Add(new ConditionModifier());
                starTarget.Add(new ConditionModifier());
            }

            foreach (var starCondition in starTarget)
            {
                starCondition.SetFilterTypes(ConditionUtil.LevelStarConditionFilter);
            }

            foreach (var scoreCondition in scoreTarget)
            {
                scoreCondition.SetFilterTypes(ConditionUtil.LevelScoreConditionFilter, scoreLevel);
            }
        }
    }
}