namespace ET.Server
{
    [MessageSessionHandler(SceneType.Gate)]
    public class C2G_HeroSkillUpHandler : RpcMessageHandler<C2G_HeroSkillUp, R2C_HeroSkillUp>
    {
        protected override async ETTask OnRun(Session session, C2G_HeroSkillUp request, R2C_HeroSkillUp response)
        {
            Player player = session.GetComponent<SessionPlayerComponent>()?.Player;
            HeroComponent heroComp = player?.GetComponent<HeroComponent>();
            Hero hero = heroComp?.GetHero(request.heroId);
            if (hero == null)
            {
                response.Error = ErrorCode.ERR_HERO_NOT_FOUND;
                response.Message = "Hero not found";
                return;
            }

            int idx = request.skillIndex;
            if (!HeroService.TrySkillUp(player, hero, idx, 1, 100, out string reason))
            {
                response.Error = reason switch
                {
                    "item_not_enough" => ErrorCode.ERR_BAG_ITEM_NOT_ENOUGH,
                    _ => ErrorCode.ERR_HERO_SKILL_MAX
                };
                response.Message = reason;
                return;
            }
            response.hero = HeroMapper.ToProto(hero);
            HeroNoticeHelper.NotifyHeroUpdate(session, hero);
            await ETTask.CompletedTask;
        }
    }
}