using Unity.Netcode;
using UnityEditor;
using UnityEngine;
using UnityEngine.AI;
using Northbound;

namespace Northbound.Editor
{
    public class TemplateCreator
    {
        private const string TEMPLATE_BASE_PATH = "Assets/Data/Templates";

        [MenuItem("Tools/Data/Create Monster Template")]
        public static void CreateMonsterTemplate()
        {
            CreateTemplate("Monster", SetupMonsterComponents);
        }

        [MenuItem("Tools/Data/Create Tower Template")]
        public static void CreateTowerTemplate()
        {
            CreateTemplate("Tower", SetupTowerComponents);
        }

        [MenuItem("Tools/Data/Create Player Template")]
        public static void CreatePlayerTemplate()
        {
            CreateTemplate("Player", SetupPlayerComponents);
        }

        private static void CreateTemplate(string typeName, System.Action<GameObject> setupComponents)
        {
            if (!AssetDatabase.IsValidFolder(TEMPLATE_BASE_PATH))
            {
                System.IO.Directory.CreateDirectory(Application.dataPath + "/Data/Templates");
                AssetDatabase.Refresh();
            }

            string templateName = $"{typeName}Template";
            string templatePath = $"{TEMPLATE_BASE_PATH}/{templateName}.prefab";

            GameObject templateGO = new GameObject(templateName);

            setupComponents(templateGO);

            PrefabUtility.SaveAsPrefabAsset(templateGO, templatePath);
            GameObject.DestroyImmediate(templateGO);

            Debug.Log($"[TemplateCreator] Created template: {templatePath}");
            AssetDatabase.Refresh();
            Selection.activeObject = AssetDatabase.LoadAssetAtPath<GameObject>(templatePath);
        }

        private static void SetupMonsterComponents(GameObject go)
        {
            Transform t = go.transform;
            t.localPosition = Vector3.zero;
            t.localRotation = Quaternion.identity;
            t.localScale = Vector3.one;

            if (go.GetComponent<CapsuleCollider>() == null)
            {
                CapsuleCollider collider = go.AddComponent<CapsuleCollider>();
                collider.isTrigger = false;
                collider.radius = 0.5f;
                collider.height = 2f;
                collider.direction = 1;
                collider.center = Vector3.zero;
            }

            if (go.GetComponent<Animator>() == null)
            {
                Animator animator = go.AddComponent<Animator>();
                animator.runtimeAnimatorController = null;
                animator.avatar = null;
                animator.applyRootMotion = false;
                animator.updateMode = AnimatorUpdateMode.Normal;
                animator.cullingMode = AnimatorCullingMode.CullUpdateTransforms;
            }

            if (go.GetComponent<NetworkObject>() == null)
                go.AddComponent<NetworkObject>();

            if (go.GetComponent<EnemyUnit>() == null)
                go.AddComponent<EnemyUnit>();

            if (go.GetComponent<MonsterDataComponent>() == null)
                go.AddComponent<MonsterDataComponent>();

            if (go.GetComponent<NavMeshAgent>() == null)
            {
                NavMeshAgent agent = go.AddComponent<NavMeshAgent>();
                agent.speed = 2.6f;
                agent.angularSpeed = 120f;
                agent.acceleration = 8f;
                agent.stoppingDistance = 0f;
                agent.autoBraking = true;
                agent.radius = 0.5f;
                agent.height = 2f;
            }

            if (go.GetComponent<EnemyAIController>() == null)
            {
                EnemyAIController ai = go.AddComponent<EnemyAIController>();
                ai.aiType = TeamType.Monster;
                ai.detectionRange = 6f;
                ai.detectionAngle = 360f;
                ai.maxChaseDistance = 30f;
                ai.attackRange = 1f;
                ai.attackInterval = 1.2f;
                ai.attackDamage = 3;
                ai.moveSpeed = 2.6f;
                ai.chaseSpeedMultiplier = 1.2f;
            }

            MeshFilter meshFilter = go.GetComponent<MeshFilter>();
            if (meshFilter == null)
                meshFilter = go.AddComponent<MeshFilter>();

            MeshRenderer meshRenderer = go.GetComponent<MeshRenderer>();
            if (meshRenderer == null)
                meshRenderer = go.AddComponent<MeshRenderer>();

            int monsterLayer = LayerMask.NameToLayer("Monster");
            if (monsterLayer >= 0)
            {
                go.layer = monsterLayer;
            }
            else
            {
                go.layer = 0;
            }

            NetworkObject netObj = go.GetComponent<NetworkObject>();
            if (netObj != null)
            {
                netObj.SynchronizeTransform = true;
                netObj.SpawnWithObservers = true;
                netObj.AlwaysReplicateAsRoot = false;
            }

            EnemyUnit enemyUnit = go.GetComponent<EnemyUnit>();
            if (enemyUnit != null)
            {
                enemyUnit.enemyTeam = TeamType.Monster;
            }
        }

        private static void SetupTowerComponents(GameObject go)
        {
            Transform t = go.transform;
            t.localPosition = Vector3.zero;
            t.localRotation = Quaternion.identity;
            t.localScale = Vector3.one;

            if (go.GetComponent<NetworkObject>() == null)
                go.AddComponent<NetworkObject>();

            if (go.GetComponent<Building>() == null)
                go.AddComponent<Building>();

            if (go.GetComponent<TowerDataComponent>() == null)
                go.AddComponent<TowerDataComponent>();

            if (go.GetComponent<BoxCollider>() == null)
            {
                BoxCollider collider = go.AddComponent<BoxCollider>();
                collider.size = new Vector3(1f, 2f, 1f);
                collider.center = new Vector3(0f, 1f, 0f);
            }

            if (go.GetComponent<NavMeshObstacle>() == null)
            {
                NavMeshObstacle obstacle = go.AddComponent<NavMeshObstacle>();
                obstacle.shape = NavMeshObstacleShape.Box;
                obstacle.size = new Vector3(1f, 1f, 1f);
                obstacle.center = new Vector3(0f, 0.5f, 0f);
            }

            int defaultLayer = LayerMask.NameToLayer("Default");
            if (defaultLayer >= 0)
            {
                go.layer = defaultLayer;
            }
            else
            {
                go.layer = 0;
            }
        }

        private static void SetupPlayerComponents(GameObject go)
        {
            if (go.GetComponent<NetworkObject>() == null)
                go.AddComponent<NetworkObject>();

            int playerLayer = LayerMask.NameToLayer("Player");
            if (playerLayer >= 0)
            {
                go.layer = playerLayer;
            }
            else
            {
                go.layer = 0;
            }
        }
    }
}