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

namespace Gameplay.Level
{
    [Serializable]
    public class LevelData
    {
        [Serializable]
        public class Stage
        {
            [LabelText("名称")]
            private string name;
            [LabelText("描述")]
            private string desc;
            [FormerlySerializedAs("goal")]
            [LabelText("胜利条件")]
            public ConditionModifier successCondition = new(ConditionUtil.LevelSuccessConditionFilter);
            [LabelText("失败条件")]
            [ListDrawerSettings(CustomAddFunction = "OnAddFailCondition")]
            public List<ConditionModifier> failConditions = new();
            
            private void OnAddFailCondition()
            {
                ConditionModifier conditionModifier = new();
                conditionModifier.SetFilterTypes(ConditionUtil.LevelFailConditionFilter);
                failConditions.Add(conditionModifier);
            }
            
            [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 ProtectUnit
        {
            [HorizontalGroup("Protect")]
            public int id;
            [HorizontalGroup("Protect")] [LabelText("护送起点")]
            public int protectStartPoint;
            [HorizontalGroup("Protect")] [LabelText("护送终点")]
            public int protectTargetPoint;
        }

        [Serializable]
        public class NPCInfo
        {
            [Sirenix.OdinInspector.ReadOnly]
            public int id;
            [Sirenix.OdinInspector.ReadOnly]
            public int level;
            [Sirenix.OdinInspector.ReadOnly]
            public Vector2Int position;
            [LabelText("AI类型")]
            public AIType aIType;
            [LabelText("特殊触发AI")]
            public AttachAIType attachAIType;
            [LabelText("朝向")]
            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);
        }

        [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; 
        }

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

        public enum AIType
        {
            BasicAI,
            FallBackAI,
            FallBackIntensifyAI,
            OutflankAI,
            
        }

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

        public LevelData()
        {
        }

        [LabelText("占领进度")] 
        [HideInInspector]
        public int captureProgress;

        [LabelText("扛旗终点区")]
        [HideInInspector]
        public int flagTargetRegionId;

        [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;

        [LabelText("阶段")]
        public List<Stage> stages = new List<Stage>(8);

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

        [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)
        };

        [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);
        }
        
        [HideInInspector]
        public List<NPCInfo> npcInfos = new List<NPCInfo>(16);

        [HideInInspector]
        public List<ProtectUnit> protectUnitInfos = new List<ProtectUnit>(4);
        
        
        [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);
            }
        }
    }
}