using ET.EventType;
using ET.FUIBuilding;
using ET.FUIMain;
using UnityEngine;

namespace ET
{
    public class UseSaplingItemComponentAwakeSystem: AwakeSystem<UseSaplingItemComponent>
    {
        public override void Awake(UseSaplingItemComponent self)
        {
            self.Awake();
        }
    }
    
    public class UseSaplingItemComponentDestroySystem: DestroySystem<UseSaplingItemComponent>
    {
        public override void Destroy(UseSaplingItemComponent self)
        {
            self.Destroy();
        }
    }

    [FriendClass(typeof(UseSaplingItemComponent))]
    [FriendClass(typeof(MapComponent))]
    [FriendClass(typeof(FUIBuildingEditComponent))]
    [FriendClass(typeof(MapUnitOperationComponent))]
    public static class UseSaplingItemComponentSystem
    {
        public static void Awake(this UseSaplingItemComponent self)
        {
            
        }

        public static void Edit(this UseSaplingItemComponent self, int saplingConfigId, int itemId)
        {
            Unit unit = UnitHelper.GetMyUnitFromZoneScene(self.ZoneScene());
            Game.EventSystem.Publish(new EnterCreateResourceEdit(){ Unit = unit});
            self.CurEditSaplingId = saplingConfigId;
            var saplingConfig = SaplingConfigCategory.Instance.Get(self.CurEditSaplingId);
            var resourceConfig = ResourcesPointConfigCategory.Instance.Get(saplingConfig.RelatedResourcesPoint);
            var mapComp = self.ZoneScene().CurrentScene().GetComponent<MapComponent>();
            var prefabName = resourceConfig.Prefab[0].ToPrefabAddress();
            GameObject resGO = self.InstantiateSync(prefabName, mapComp.BuildingRoot);
            self.CurEditResourceRoot = resGO.transform;
            self.CurEditResourceId = saplingConfig.RelatedResourcesPoint;
            self.ItemId = itemId;
            var resourceSR = self.CurEditResourceRoot.GetComponentInChildren<SpriteRenderer>();

            // 显示编辑按钮
            self.EditUI = self.ZoneScene().GetComponent<FUIComponent>()
                    .ShowWindow<FUI_BuildingEdit, FUIBuildingEditComponent>();
            self.EditUI.OnCreateBuildingConfirm = self.OnCreateResourceConfirm;
            self.EditUI.OnCreateBuildingCancle = self.OnCreateResourceCancel;

            var mapUnitOper = self.Parent.AddComponent<MapUnitOperationComponent>();
            mapUnitOper.Edit(self.CurEditResourceRoot, resourceSR);
            // 默认设置到屏幕中间
            mapUnitOper.UpdateUnitPos(new Vector2(Screen.width / 2 , Screen.height / 2));
            mapUnitOper.UnitPosUpdate += self.UpdateEditUIPos;
            // 设置编辑按钮位置
            self.UpdateEditUIPos();
        }
        
        public static void Destroy(this UseSaplingItemComponent self)
        {
            self.Parent.RemoveComponent<MapUnitOperationComponent>();
        }
        
        public static void UpdateEditUIPos(this UseSaplingItemComponent self)
        {
            var mapUnitOper = self.Parent.GetComponent<MapUnitOperationComponent>();
            self.EditUI.SetConfirmButtonPos(mapUnitOper.GetMidLeftPos());
            self.EditUI.SetCancelButtonPos(mapUnitOper.GetMidRightPos());
        }
        
        public static void OnCreateResourceConfirm(this UseSaplingItemComponent self)
        {
            self.CreateResource().Coroutine();
        }

        public static async ETTask CreateResource(this UseSaplingItemComponent self)
        {
            Unit unit = UnitHelper.GetMyUnitFromZoneScene(self.ZoneScene());
            var pos = self.CurEditResourceRoot.position;
            int errorCode = await StoreHelper.UseSaplingItem(unit, self.ItemId, pos.x, pos.y);
            if (errorCode != ErrorCode.ERR_Success)
            {
                Debug.LogWarning("Create Resource Failed");
            }

            // 删除临时的建筑
            GameObject.Destroy(self.CurEditResourceRoot.gameObject);
            
            Game.EventSystem.Publish(new QuitCreateResourceEdit() { Unit = unit});
        }
        
        public static void OnCreateResourceCancel(this UseSaplingItemComponent self)
        {
            GameObject.Destroy(self.CurEditResourceRoot.gameObject);
            
            Unit unit = UnitHelper.GetMyUnitFromZoneScene(self.ZoneScene());
            Game.EventSystem.Publish(new QuitCreateResourceEdit(){ Unit = unit});
        }
        
    }
}