using System;
using System.Collections.Generic;
using GamePlay.Fight.Record;
using Gameplay.Unit;
using UnityEditor;
using UnityEngine;

namespace FightDebug
{
    public class NormalAttackDetailWindow : EditorWindow
    {
        private GameUnit _targetUnit;
        private Vector2 _scrollPos;
        private List<bool> _expandedStates = new List<bool>();
        private List<bool> _stackTraceExpandedStates = new List<bool>();

        private void Update()
        {
            Repaint();
        }

        private void OnEnable()
        {
            UnitDamageRecord.OnDetailWindowOpen();
        }

        private void OnDisable()
        {
            UnitDamageRecord.OnDetailWindowClose();
        }

        public static void ShowWindow(GameUnit unit)
        {
            var win = GetWindow<NormalAttackDetailWindow>("伤害详情: " + unit.GetDescString());
            win._targetUnit = unit;
            win.Show();
            win.Focus();
        }

        private void OnGUI()
        {
            if (_targetUnit == null || _targetUnit.damageRecord == null)
            {
                EditorGUILayout.HelpBox("单位已销毁或无伤害记录", MessageType.Warning);
                return;
            }

            var records = _targetUnit.damageRecord.DetailRecords;

            GUILayout.BeginHorizontal();
            if (GUILayout.Button("刷新", GUILayout.Width(60)))
            {
                Repaint();
            }
            if (GUILayout.Button("清零", GUILayout.Width(60)))
            {
                _targetUnit.damageRecord.DetailRecords.Clear();
                _expandedStates.Clear();
                _stackTraceExpandedStates.Clear();
            }
            GUILayout.EndHorizontal();

            GUILayout.Box("", GUILayout.Height(1), GUILayout.ExpandWidth(true));

            if (records == null || records.Count == 0)
            {
                EditorGUILayout.HelpBox("暂无伤害记录", MessageType.Info);
                return;
            }

            _scrollPos = GUILayout.BeginScrollView(_scrollPos);

            if (_expandedStates.Count != records.Count)
            {
                _expandedStates.Clear();
                for (int i = 0; i < records.Count; i++)
                {
                    _expandedStates.Add(false);
                }
            }

            if (_stackTraceExpandedStates.Count != records.Count)
            {
                _stackTraceExpandedStates.Clear();
                for (int i = 0; i < records.Count; i++)
                {
                    _stackTraceExpandedStates.Add(false);
                }
            }

            for (int i = 0; i < records.Count; i++)
            {
                var record = records[i];
                var isPureDamage = record.Source == EDamageDetailSource.PureDamage;
                var sourceColor = GetSourceColor(record);

                GUILayout.BeginVertical("box");
                GUILayout.BeginHorizontal();

                var sourceTag = isPureDamage ? "[真实]" : "[普通]";
                var summary = $"{record.Time:F1}s → {record.TargetDesc} ";

                _expandedStates[i] = EditorGUILayout.Foldout(_expandedStates[i], summary, true);

                GUI.color = sourceColor;
                GUILayout.Label($"{sourceTag}伤害:", GUILayout.ExpandWidth(false));
                GUI.color = Color.white;

                var damageStr = record.RealDamage.ToString();
                if (record.HitType == "Critical")
                {
                    damageStr += "(暴击)";
                }
                else if (record.HitType == "SwipeHit")
                {
                    damageStr += "(擦边)";
                }

                var damageColor = GetHitTypeColor(record.HitType);
                GUI.color = damageColor;
                GUILayout.Label(damageStr, GUILayout.ExpandWidth(false));
                GUI.color = Color.white;

                GUILayout.Label($"| 攻击: {record.BaseAttack:F0}", GUILayout.ExpandWidth(false));
                GUILayout.EndHorizontal();

                if (_expandedStates[i])
                {
                    GUILayout.BeginHorizontal();
                    GUILayout.Space(20);
                    GUILayout.BeginVertical();

                    if (isPureDamage)
                    {
                        GUILayout.Label($"暴击率: -");
                        GUILayout.Label($"暴击伤害倍率: -");
                        GUILayout.Label($"计算前伤害: {record.DamageBeforeCalc:F0}");
                        GUILayout.Label($"目标防御力: -");
                        GUILayout.Label($"命中类型: {record.HitType}");
                        GUILayout.Label($"攻击力等级: -");
                        GUILayout.Label($"目标防御等级: -");
                        GUILayout.Label($"护盾减少: {record.ShieldReduced}");
                        GUILayout.Label($"HP减少: {record.HpReduced}");
                    }
                    else
                    {
                        GUILayout.Label($"暴击率: {record.CritRate:P0}");
                        GUILayout.Label($"暴击伤害倍率: {record.CritDamageScale:F2}x");
                        GUILayout.Label($"计算前伤害: {record.DamageBeforeCalc:F0}");
                        GUILayout.Label($"目标防御力: {record.Defense:F0}");
                        GUILayout.Label($"命中类型: {record.HitType}");
                        GUILayout.Label($"攻击力等级: {record.AttackPowerLevel}");
                        GUILayout.Label($"目标防御等级: {record.TargetDefensePowerLevel}");
                        GUILayout.Label($"护盾减少: {record.ShieldReduced}");
                        GUILayout.Label($"HP减少: {record.HpReduced}");
                    }
                    
                    GUILayout.Label($"当前平A次数: {record.normalAttackCount}");

                    if (!string.IsNullOrEmpty(record.StackTrace))
                    {
                        GUILayout.Space(4);
                        _stackTraceExpandedStates[i] = EditorGUILayout.Foldout(_stackTraceExpandedStates[i], "堆栈信息", true);
                        if (_stackTraceExpandedStates[i])
                        {
                            EditorGUILayout.HelpBox(record.StackTrace, MessageType.None);
                        }
                    }

                    GUILayout.EndVertical();
                    GUILayout.EndHorizontal();
                }

                GUILayout.EndVertical();
            }

            GUILayout.EndScrollView();

            GUILayout.Box("", GUILayout.Height(1), GUILayout.ExpandWidth(true));
            GUILayout.Label($"共 {records.Count} 条记录");
        }

        private static Color GetSourceColor(DamageDetailRecord record)
        {
            if (record.Source == EDamageDetailSource.PureDamage)
            {
                return new Color(1f, 0.7f, 0.3f);
            }
            return new Color(0.5f, 0.8f, 0.5f);
        }

        private static Color GetHitTypeColor(string hitType)
        {
            switch (hitType)
            {
                case "Critical":
                    return new Color(1f, 0.65f, 0f);
                case "SwipeHit":
                    return new Color(0.3f, 0.7f, 1f);
                case "Miss":
                    return Color.gray;
                case "LowPowerLevel":
                    return Color.gray;
                case "PureDamage":
                    return new Color(1f, 0.7f, 0.3f);
                default:
                    return Color.white;
            }
        }
    }
}