using CoreGame;
using Entitas;
using xFrame;

namespace CoreGame.Render
{
    /// <summary>
    /// 装弹系统
    /// </summary>
    public class GunReloadSystem : IExecuteSystem
    {
        readonly IGroup<CombatEntity> m_Group;

        public GunReloadSystem(Contexts contexts)
        {
            m_Group = contexts.combat.GetGroup(MatcherExt.s_GunReloadMatcher);
        }

        public void Execute(float dt)
        {
            m_Group.GetEntities(Contexts.s_CacheEntities);
            if (Contexts.s_CacheEntities.Count == 0)
                return;

            var entities = Contexts.s_CacheEntities;
            for (int i = 0; i < entities.Count; i++)
            {
                var entity = entities[i];
                var owner = entity.parentRecorder.ParentEntity;
                var reload = entity.reload;
                if (owner.equips.GetHoldGunEntity().creationIndex != entity.creationIndex)
                    continue;

                reload.cdAcc += dt;
                if (reload.cdAcc <= reload.cdTotal)
                    continue;

                // 装弹, 并且移除装弹组件
                var gc = entity.gunData;
                var prop = entity.property;
                var tbGun = WeaponDescMgr.Instance.GetConfig(gc.gunCfgId);
                // 装弹也要通知UI

                var ammo = (int)(ExpressionEvaluator.CalcVal_WithProp(tbGun.Capacity, owner.property.container, 1) +
                                 PropertyContainer.Epsilon);
                prop.SetProperty(PropertyDef.AmmoMax, ammo, true);
                prop.AddValue(PropertyDef.Ammo, ammo);
                if (owner.isLocalPlayer)
                {
                    CoreUIBridge.CoreGamePushGunReload(gc.slotId, false);
                    CoreUIBridge.CoreGamePushSlotBulletChanged(gc.slotId, (int)prop.GetProperty(PropertyDef.Ammo),
                        ammo);
                }
                GunSrv.PushAmmoBarData(owner, 1f, 0f, 0f, true);
                owner.DispatchEvent(ClientEvent.OnGunReloadEnd, null);
                entity.RemoveReload();
            }
        }
    }
}