namespace Application.Domain;

public class FightTool
{
    /// <summary>
    /// 攻击冷却时间
    /// </summary>
    /// <param name="atk"></param>
    /// <param name="def"></param>
    /// <param name="loads"></param>
    /// <returns></returns>
    public static int GetFightCool(long atk, long def, List<unit_user_load> loads = null)
    {
        int result = 1000;
        if (atk > def && def > 0)
        {
            decimal diff = atk - def;
            decimal bl = diff / def;
            result = Convert.ToInt32((1 - bl) * result);
            result = result < 300 ? 300 : result;
            result = result > 1000 ? 1000 : result;
        }

        if (loads != null)
        {
            //麻痹状态增加冷却时间
            var atkCoolData = loads.Find(it => it.code == nameof(GameEnum.AttrCode.PalsyAtk));
            if (atkCoolData != null)
            {
                result = Convert.ToInt32(result * (1 + atkCoolData.count * 0.1M));
            }
        }

        return result;
    }

    /// <summary>
    /// 战斗预计时间
    /// </summary>
    /// <param name="atkUser"></param>
    /// <param name="defUser"></param>
    /// <returns></returns>
    public static long GetFightDueTime(UserAttrModel atkUser, UserAttrModel defUser)
    {
        long result = 3 * 60 * 60 * 1000;
        if (atkUser.minAtk > defUser.defense && defUser.defense > 0)
        {
            decimal harmRide = (atkUser.minAtk - defUser.defense) / defUser.defense;
            harmRide = harmRide > 1.2M ? 1.2M : harmRide;
            decimal fight_Harm = harmRide * atkUser.maxAtk;
            if (fight_Harm >= defUser.blood)
            {
                return 0;
            }
            else
            {
                int cool = GetFightCool(atkUser.agility, defUser.agility);
                int count = Convert.ToInt32(defUser.blood / fight_Harm);
                result = count * cool;
            }
        }

        return result;
    }
}