package effect

import (
	element "blazing/common/data/Element"
	"blazing/logic/service/fight/info"
	"blazing/logic/service/fight/input"
	"blazing/logic/service/fight/node"

	"github.com/alpacahq/alpacadecimal"
)

/**
 *m~n回合对本方的火系攻击伤害减半
 */

func init() {
	input.InitEffect(input.EffectType.Skill, 41, &Effect41{})

}

type Effect41 struct {
	node.EffectNode
}

func (e *Effect41) SetArgs(t *input.Input, a ...int) {
	e.EffectNode.SetArgs(t, a...)
	t1 := e.Input.FightC
	t2 := t1.GetRand()

	n := t2.Int31n(int32(e.Args()[1].Sub(e.Args()[0]).Add(alpacadecimal.NewFromInt(1)).IntPart()))

	e.EffectNode.Duration(int(e.Args()[0].Add(alpacadecimal.NewFromInt(int64(n))).IntPart()))

}

// 伤害落实前触发,限制最大伤害
func (e *Effect41) DamageDivEx(t *info.DamageZone) bool {

	if e.Ctx().SkillEntity == nil {
		return true
	}
	if e.Ctx().SkillEntity.Category() == info.Category.STATUS {
		return true
	}

	if e.Ctx().SkillEntity.XML.Type != int(element.ElementTypeFire) {
		return true
	}
	if t.Type == info.DamageType.Red {
		t.Damage = t.Damage.Div(alpacadecimal.NewFromInt(2))

	}

	return true
}