package data

import (
	"f1-game/internal/extend/rand"
	"f1-game/internal/types"
)

// 获取附加属性的数量
func (p *EquipRow) GetExtraAttrNum() int32 {
	totalProp := int32(0)
	for _, prop := range p.RandomAttrNumRange {
		totalProp += prop.Value
	}

	randNum := rand.RangeInt(0, totalProp)

	curProp := int32(0)
	for _, prop := range p.RandomAttrNumRange {
		curProp += prop.Value
		if randNum <= curProp {
			return prop.Key
		}
	}

	return 0
}

// 随机技能池
func (p *EquipRow) RandomSingleSkillPool() int32 {
	totalProp := int32(0)
	for _, skillPool := range p.RandomSkillPools {
		totalProp += skillPool.Value
	}

	var (
		randValue = rand.RangeInt(0, totalProp)
		curProp   = int32(0)
	)

	for _, skillPool := range p.RandomSkillPools {
		curProp += skillPool.Value
		if randValue <= curProp {
			return skillPool.Key
		}
	}

	return 0
}

func (p *EquipRow) CalEquipCraftCosts(num int64) types.Assets {
	needCosts := types.Assets{}

	for _, cost := range p.CraftCosts {
		needCosts.Add(cost.ID, cost.Num*num)
	}

	return needCosts
}