#if UNITY_EDITOR
using UnityEngine;
using UnityEditor;
using Colosseum.Enemy;

namespace Colosseum.Editor
{
    /// <summary>
    /// BossEnemy 커스텀 인스펙터.
    /// 페이즈 정보, HP, 상태를 시각적으로 표시합니다.
    /// </summary>
    [CustomEditor(typeof(BossEnemy))]
    public class BossEnemyEditor : UnityEditor.Editor
    {
        private BossEnemy boss;
        private bool showPhaseDetails = true;
        private bool showDebugTools = true;
        private int selectedPhaseIndex = 0;

        private void OnEnable()
        {
            boss = (BossEnemy)target;
        }

        public override void OnInspectorGUI()
        {
            // 기본 인스펙터 그리기
            DrawDefaultInspector();

            if (!Application.isPlaying)
            {
                EditorGUILayout.HelpBox("런타임 디버그 정보는 플레이 모드에서만 표시됩니다.", MessageType.Info);
                return;
            }

            EditorGUILayout.Space(10);

            // 상태 요약
            DrawStatusSummary();

            EditorGUILayout.Space(10);

            // 페이즈 정보
            DrawPhaseInfo();

            EditorGUILayout.Space(10);

            // 디버그 도구
            DrawDebugTools();
        }

        /// <summary>
        /// 상태 요약 표시
        /// </summary>
        private void DrawStatusSummary()
        {
            EditorGUILayout.LabelField("상태 요약", EditorStyles.boldLabel);
            EditorGUI.indentLevel++;

            // HP 바
            float hpPercent = boss.MaxHealth > 0 ? boss.CurrentHealth / boss.MaxHealth : 0f;
            DrawProgressBar("HP", hpPercent, GetHealthColor(hpPercent), $"{boss.CurrentHealth:F0} / {boss.MaxHealth:F0}");

            // 상태 정보
            EditorGUILayout.LabelField("현재 페이즈", $"{boss.CurrentPhaseIndex + 1} / {boss.TotalPhases}");
            EditorGUILayout.LabelField("상태", GetStatusText());

            if (boss.CurrentPhase != null)
            {
                EditorGUILayout.LabelField("페이즈명", boss.CurrentPhase.PhaseName);
            }

            EditorGUI.indentLevel--;
        }

        /// <summary>
        /// 페이즈 상세 정보 표시
        /// </summary>
        private void DrawPhaseInfo()
        {
            showPhaseDetails = EditorGUILayout.Foldout(showPhaseDetails, "페이즈 상세 정보", true);

            if (!showPhaseDetails)
                return;

            EditorGUI.indentLevel++;

            var phasesProp = serializedObject.FindProperty("phases");
            if (phasesProp == null || phasesProp.arraySize == 0)
            {
                EditorGUILayout.HelpBox("등록된 페이즈가 없습니다.", MessageType.Warning);
                EditorGUI.indentLevel--;
                return;
            }

            for (int i = 0; i < phasesProp.arraySize; i++)
            {
                var phaseProp = phasesProp.GetArrayElementAtIndex(i);
                var phase = phaseProp.objectReferenceValue as BossPhaseData;

                if (phase == null)
                    continue;

                bool isCurrentPhase = i == boss.CurrentPhaseIndex;
                bool isCompleted = i < boss.CurrentPhaseIndex;

                // 페이즈 헤더
                GUIStyle phaseStyle = new GUIStyle(EditorStyles.foldout);
                if (isCurrentPhase)
                    phaseStyle.fontStyle = FontStyle.Bold;

                EditorGUILayout.BeginHorizontal();

                // 상태 아이콘
                string statusIcon = isCurrentPhase ? "▶" : (isCompleted ? "✓" : "○");
                GUIContent phaseLabel = new GUIContent($"{statusIcon} Phase {i + 1}: {phase.PhaseName}");

                EditorGUILayout.LabelField(phaseLabel, GUILayout.Width(200));

                // 전환 조건
                EditorGUILayout.LabelField($"[{phase.TransitionType}]", EditorStyles.miniLabel, GUILayout.Width(100));

                EditorGUILayout.EndHorizontal();

                if (isCurrentPhase)
                {
                    EditorGUI.indentLevel++;
                    EditorGUILayout.LabelField($"전환 조건: {GetTransitionConditionText(phase)}");
                    EditorGUILayout.LabelField($"경과 시간: {boss.PhaseElapsedTime:F1}초");
                    EditorGUI.indentLevel--;
                }

                EditorGUILayout.Space(2);
            }

            EditorGUI.indentLevel--;
        }

        /// <summary>
        /// 디버그 도구 표시
        /// </summary>
        private void DrawDebugTools()
        {
            showDebugTools = EditorGUILayout.Foldout(showDebugTools, "디버그 도구", true);

            if (!showDebugTools)
                return;

            EditorGUI.indentLevel++;

            EditorGUILayout.HelpBox("이 도구는 서버에서만 작동합니다.", MessageType.Info);

            // 페이즈 강제 전환
            EditorGUILayout.BeginHorizontal();
            EditorGUILayout.LabelField("페이즈 강제 전환", GUILayout.Width(120));
            selectedPhaseIndex = EditorGUILayout.IntSlider(selectedPhaseIndex, 0, Mathf.Max(0, boss.TotalPhases - 1));
            if (GUILayout.Button("전환", GUILayout.Width(60)))
            {
                if (Application.isPlaying)
                {
                    boss.ForcePhaseTransition(selectedPhaseIndex);
                }
            }
            EditorGUILayout.EndHorizontal();

            EditorGUILayout.Space(5);

            // 현재 페이즈 재시작
            if (GUILayout.Button("현재 페이즈 재시작"))
            {
                if (Application.isPlaying)
                {
                    boss.RestartCurrentPhase();
                }
            }

            EditorGUILayout.Space(5);

            // HP 조작
            EditorGUILayout.LabelField("HP 조작", EditorStyles.boldLabel);
            EditorGUILayout.BeginHorizontal();
            if (GUILayout.Button("HP 10%"))
            {
                SetBossHP(0.1f);
            }
            if (GUILayout.Button("HP 30%"))
            {
                SetBossHP(0.3f);
            }
            if (GUILayout.Button("HP 50%"))
            {
                SetBossHP(0.5f);
            }
            if (GUILayout.Button("HP 100%"))
            {
                SetBossHP(1f);
            }
            EditorGUILayout.EndHorizontal();

            EditorGUILayout.Space(5);

            // 커스텀 조건
            EditorGUILayout.LabelField("커스텀 조건 설정", EditorStyles.boldLabel);
            EditorGUILayout.BeginHorizontal();
            EditorGUILayout.LabelField("조건 ID:", GUILayout.Width(60));
            string conditionId = EditorGUILayout.TextField("Enraged");
            EditorGUILayout.EndHorizontal();

            EditorGUILayout.BeginHorizontal();
            if (GUILayout.Button("활성화"))
            {
                boss.SetCustomCondition(conditionId, true);
            }
            if (GUILayout.Button("비활성화"))
            {
                boss.SetCustomCondition(conditionId, false);
            }
            EditorGUILayout.EndHorizontal();

            EditorGUI.indentLevel--;
        }

        /// <summary>
        /// HP 설정 (서버에서만)
        /// </summary>
        private void SetBossHP(float percent)
        {
            if (!Application.isPlaying)
                return;

            float targetHP = boss.MaxHealth * percent;
            float damage = boss.CurrentHealth - targetHP;

            if (damage > 0)
            {
                boss.TakeDamage(damage);
            }
            else if (damage < 0)
            {
                boss.Heal(-damage);
            }
        }

        /// <summary>
        /// 진행 바 그리기
        /// </summary>
        private void DrawProgressBar(string label, float value, Color color, string text = "")
        {
            Rect rect = EditorGUILayout.GetControlRect();
            rect.height = 20f;

            // 레이블
            Rect labelRect = new Rect(rect.x, rect.y, 60, rect.height);
            EditorGUI.LabelField(labelRect, label);

            // 바
            Rect barRect = new Rect(rect.x + 65, rect.y, rect.width - 65, rect.height);
            EditorGUI.DrawRect(barRect, new Color(0.2f, 0.2f, 0.2f));

            Rect fillRect = new Rect(barRect.x, barRect.y, barRect.width * Mathf.Clamp01(value), barRect.height);
            EditorGUI.DrawRect(fillRect, color);

            // 텍스트
            if (!string.IsNullOrEmpty(text))
            {
                GUIStyle centeredStyle = new GUIStyle(EditorStyles.label)
                {
                    alignment = TextAnchor.MiddleCenter
                };
                EditorGUI.LabelField(barRect, text, centeredStyle);
            }
        }

        /// <summary>
        /// HP 비율에 따른 색상 반환
        /// </summary>
        private Color GetHealthColor(float percent)
        {
            if (percent > 0.6f)
                return new Color(0.2f, 0.8f, 0.2f); // 녹색
            if (percent > 0.3f)
                return new Color(0.9f, 0.7f, 0.1f); // 노란색
            return new Color(0.9f, 0.2f, 0.2f); // 빨간색
        }

        /// <summary>
        /// 상태 텍스트 반환
        /// </summary>
        private string GetStatusText()
        {
            if (boss.IsDead)
                return "<color=red>사망</color>";
            if (boss.IsTransitioning)
                return "<color=yellow>페이즈 전환 중</color>";
            return "<color=green>활성</color>";
        }

        /// <summary>
        /// 전환 조건 텍스트 반환
        /// </summary>
        private string GetTransitionConditionText(BossPhaseData phase)
        {
            return phase.TransitionType switch
            {
                PhaseTransitionType.HealthPercent => $"HP ≤ {phase.HealthPercentThreshold * 100:F0}%",
                PhaseTransitionType.TimeElapsed => $"시간 ≥ {phase.TimeThreshold:F0}초",
                PhaseTransitionType.CustomCondition => $"조건: {phase.CustomConditionId}",
                PhaseTransitionType.Manual => "수동 전환",
                _ => "알 수 없음"
            };
        }
    }
}
#endif