package gameserver

import (
	"fmt"

	goproto "gac-hkrpg-go/protocol/proto"
)

// currencyWarsPlayerStats is run-local state, separate from adventure avatars.
// Initial values must come from captured CW rules/run configuration. Zero is a
// valid price or win count and is never replaced with an implicit default.
type currencyWarsPlayerStats struct {
	HP, MaxHP                    uint32
	Level, LevelLimit, Exp       uint32
	Gold, KeepWinCount           uint32
	FrontCapacity, BackCapacity  uint32
	BenchCapacity, MaxInterest   uint32
	BuyExpGoldCost, BuyExpHPCost uint32
}

// applyProtoScalars preserves the separately managed restriction/tracker
// containers on dst. It does not create a complete session or start a run.
// Mapping: native GridFightPlayer.SetData at RVA 0xdb9d670, setter MethodDef
// checks, and isolated NIHNGPKHEPC scalar wire encoding. See the CW investigation
// document for the field-layout inference and outstanding Client verification.
func (p currencyWarsPlayerStats) applyProtoScalars(dst *goproto.NIHNGPKHEPC) error {
	if dst == nil {
		return fmt.Errorf("CW player destination is missing")
	}
	if p.MaxHP == 0 || p.HP > p.MaxHP || p.Level == 0 || p.LevelLimit < p.Level {
		return fmt.Errorf("CW player health/level state is invalid")
	}
	dst.PPKKHHNEOHB = p.MaxHP
	dst.GridFightLineupHp = p.HP
	dst.NDAINFLOLPJ = p.LevelLimit
	dst.AFFCFLFIFPH = p.FrontCapacity
	dst.KNFOCCPOJEA = p.MaxInterest
	dst.GridFightCurLevelExp = p.Exp
	dst.JLOCMDIDPCI = p.BackCapacity
	dst.CPKLHPJMMDO = p.BuyExpHPCost
	dst.EHNJDIDABHD = p.Level
	dst.BEPMODICONA = p.BuyExpGoldCost
	dst.GDAKCOICIDA = p.KeepWinCount
	dst.Gold = p.Gold
	dst.MICEOJBAKGN = p.BenchCapacity
	return nil
}