package gameserver

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

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")
		}
		notify, applyErr := cwApplyCommand(catalog, data.DHFOFLFCLAH, command)
		if applyErr != nil {
			PacketLog(fmt.Sprintf("CW_GM rejected request=%s: %v", command.ID, applyErr))
			if err = common.AcknowledgeCurrencyWarsCommand(command.ID); err != nil {
				return err
			}
			continue
		}

		if err = s.saveCurrencyWarsData(data, catalog, command.ID); err != nil {
			return err
		}
		if err = s.Send(notify); 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
}