package gameserver

import (
	"fmt"
	"gac-hkrpg-go/internal/common"
	pb "gac-hkrpg-go/protocol/proto"
)

func (s *Session) applyCurrencyWarsCommands() error {
	if !s.currencyWarsOpen {
		return nil
	}
	if _, active := CURRENT_BATTLE.Load(s.Token); active {
		return nil
	}
	commands, err := common.ReadCurrencyWarsCommands()
	if err != nil {
		return err
	}
	if len(commands) == 0 {
		return nil
	}
	cfg, err := common.LoadRuntimeConfig()
	if err != nil {
		return err
	}
	for _, command := range commands {
		if command.UID != cfg.PlayerUID {
			continue
		}
		catalog, data, err := cwPreparingData(s)
		if err != nil {
			return nil
		}
		if command.RunID != data.DHFOFLFCLAH.UniqueId {
			if err = common.AcknowledgeCurrencyWarsCommand(command.ID); err != nil {
				return err
			}
			PacketLog("CW_GM discarded command for a finished run")
			continue
		}
		player, _, _ := cwComponents(data.DHFOFLFCLAH)
		if player == nil {
			return fmt.Errorf("CW player missing")
		}
		var update *pb.KFNCAIHIHCM
		switch command.Field {
		case "gold":
			player.Gold = command.Value
			update = cwGoldSync(player.Gold)
		case "hp":
			if command.Value == 0 || command.Value > player.PPKKHHNEOHB {
				return fmt.Errorf("CW command HP exceeds run limit")
			}
			player.GridFightLineupHp = command.Value
			update = &pb.KFNCAIHIHCM{MNLCHEJKDHO: &pb.KFNCAIHIHCM_GridFightLineupHp{GridFightLineupHp: &pb.FMJDDIHBELC{GridFightLineupHp: command.Value, PPKKHHNEOHB: player.PPKKHHNEOHB}}}
		default:
			return fmt.Errorf("unknown CW command field")
		}
		if err = s.saveCurrencyWarsData(data, catalog); err != nil {
			return err
		}
		if err = s.Send(cwNotify(update)); err != nil {
			return err
		}
		if err = common.AcknowledgeCurrencyWarsCommand(command.ID); err != nil {
			return err
		}
		PacketLog(fmt.Sprintf("CW_GM applied request=%s field=%s value=%d revision=%d", command.ID, command.Field, command.Value, s.currencyWarsRevision))
	}
	return nil
}