package gameserver

import (
	"fmt"
	"log"
	"math"
	"time"

	"ananta-ps/pkg/protocol"
)

func (s *Server) SetWorldWeather(weatherId uint32) error {
	log.Printf("[WEATHER] Setting world weather to %d", weatherId)
	w := protocol.NewUxWriter()
	w.U32(weatherId).U32(weatherId).U32(0)
	payload := w.Bytes()

	methodID := protocol.MethodGetMethodIDDefault("SyncPlayerWeather", 68712141)
	for _, sess := range s.GetActiveSessions() {
		if err := sess.NotifyData(methodID, payload); err != nil {
			return err
		}
	}
	return nil
}

func (s *Server) SetWorldTimeOfDay(hour float32) error {
	if math.IsNaN(float64(hour)) || math.IsInf(float64(hour), 0) || hour < 0 || hour >= 24 {
		return fmt.Errorf("hour must be in [0,24)")
	}
	log.Printf("[WEATHER] Setting world time of day to %.1f:00", hour)
	w := protocol.NewUxWriter()
	w.U32(uint32(time.Now().Unix())).U32(uint32(hour * 3600)).Bool(true).Bool(false).U32(0).I32(0).I32(0)
	payload := w.Bytes()

	methodID := protocol.MethodGetMethodIDDefault("SyncPlayerCurrentTime", 68337673)
	for _, sess := range s.GetActiveSessions() {
		if err := sess.NotifyData(methodID, payload); err != nil {
			return err
		}
	}
	return nil
}

func (s *Server) handleGmUnlockAllFogMap(sess *Session, pkt *protocol.RpcPacket) error {
	log.Printf("[FOG] GmUnlockAllFogMap requested")
	if err := sess.ReturnEmptyOk(pkt.InvokeID, pkt.MethodID); err != nil {
		return err
	}

	wFog := protocol.NewUxWriter()
	wFog.U32(uint32(sess.activeScene)).Bool(true)
	return sess.NotifyData(protocol.MethodSyncSceneFogMapAllUnlock, wFog.Bytes())
}

func (s *Server) handleGmSetAmbianceEnabled(sess *Session, pkt *protocol.RpcPacket) error {
	r := protocol.NewUxReader(pkt.Body)
	enabled, _ := r.Bool()
	log.Printf("[AMBIENCE] SetAmbianceEnabled = %v", enabled)
	return sess.ReturnEmptyOk(pkt.InvokeID, pkt.MethodID)
}