package player

import (
	"blazing/common/data/xmlres"
	"blazing/modules/blazing/model"
	"math"
)

// calculateExperience 根据公式计算指定等级所需的经验值
func calculateExperience(level uint32) uint32 {
	var x float64
	// 判断等级奇偶性确定x的值
	if level%2 == 1 { // 奇数
		x = 0.5
	} else { // 偶数
		x = -0.5
	}

	// 应用公式计算
	lvFloat := float64(level)
	experience := 3.75*lvFloat*lvFloat + 3.75*lvFloat + 1 + x

	// 四舍五入为整数
	return uint32(math.Round(experience))
}

// 主函数实现
// 添加经验
// 超NO 加成
func (p *Player) AddPetExp(pet *model.PetInfo, addExp uint32) {
	originalLevel := pet.Level
	for {
		needExp := calculateExperience(pet.Level)

		if addExp >= needExp {
			addExp -= needExp
			pet.Level++
		} else {
			break
		}
	}

	pet.Exp = addExp
	pet.NextLvExp = calculateExperience(pet.Level)
	pet.LvExp = pet.NextLvExp - pet.Exp
	// 处理进化逻辑
	for {

		basic := xmlres.PetMAP[int(pet.ID)]
		// 检查是否可以进化
		if basic.EvolvesTo == 0 ||
			basic.EvolvingLv == 0 ||
			basic.EvolvingLv >= int(pet.Level) ||
			basic.IsLarge != 0 {
			break
		}

		// 获取进化后的资产

		pet.ID = uint32(basic.EvolvesTo)
	}

	//  重新计算面板
	if originalLevel != pet.Level {
		pet.CalculatePetPane()
	}

	// 发送经验更新消息
	//player.SendMessage(generatePetUpdateInfo(petEntity, originalExp+addExp-exp, addition))

	// 处理技能学习
	canLearnSkillList := model.LastFourElements(pet.GetLevelRangeCanLearningSkills(originalLevel, pet.Level)) //获取最后四个技能,如果不足,那就取全部技能

	for i := 0; i < 4; i++ {

		if pet.SkillList[i].ID == 0 {
			if len(canLearnSkillList) != 0 {
				skid := canLearnSkillList[len(canLearnSkillList)-1]
				pet.SkillList[i].ID = skid
				pet.SkillList[i].PP = uint32(xmlres.SkillMap[int(skid)].MaxPP)
				canLearnSkillList = canLearnSkillList[:len(canLearnSkillList)-1]
			}

		}

	}

	//todo 待实现
	// // 发送技能更新消息
	// updateSkillInfo := UpdateSkillInfo{
	// 	PetCatchTime:     petEntity.captureTime,
	// 	ActiveSkillNum:   activeSkillNum,
	// 	UnActiveSkillNum: unActiveSkillNum,
	// 	SkillArray:       canLearnSkillList,
	// }

	// player.SendMessage(UpdateSkillOutboundInfo{
	// 	InfoArray: []UpdateSkillInfo{updateSkillInfo},
	// })

	// return exp
}