package gameserver

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

func cwEquipTrackSync(player *pb.NIHNGPKHEPC) *pb.GridFightSyncUpdateResultScNotify {
	return cwNotify(&pb.KFNCAIHIHCM{MNLCHEJKDHO: &pb.KFNCAIHIHCM_BMGFDIKDOBE{BMGFDIKDOBE: &pb.MDKHMNKAECP{MIIDIMOCPEB: player.MIIDIMOCPEB}}})
}

// This Client's CreateServerTrackUpdateInfo takes (roleID, enabled, desired,
// equipped, priority, source). AddTrackToLastAndSend passes true; RemoveEquipTrack
// passes false with empty lists and source None. The boolean is NOT a delete flag.
// Evidence: named RuntimeMethodHandle and bounded PE disassembly in CW notes.
func init() {
	cwHandle("GridFightUpdateEquipTrack", func(s *Session, req *pb.GridFightUpdateEquipTrackCsReq, rsp *pb.GridFightUpdateEquipTrackScRsp) error {
		rsp.Retcode = uint32(pb.Retcode_RET_GRID_FIGHT_PARAM_NOT_MATCH)
		catalog, data, e := cwPreparingData(s)
		if e != nil {
			return nil
		}
		player, _, _ := cwComponents(data.DHFOFLFCLAH)
		if player == nil {
			return nil
		}
		if _, ok := pb.IHMJHLGKLHP_name[int32(req.Source)]; !ok {
			return nil
		}
		equipment, e := common.LoadCurrencyWarsEquipment(catalog)
		if e != nil {
			PacketLog("CW_EQUIP_TRACK rejected: " + e.Error())
			return nil
		}
		entries := append([]*pb.JJOBHGFOGHP(nil), player.MIIDIMOCPEB...)
		seen := map[uint32]bool{}
		for _, update := range req.DKEIDONNDCJ {
			if update == nil || update.BGFFICLCKHE == 0 || seen[update.BGFFICLCKHE] {
				return nil
			}
			seen[update.BGFFICLCKHE] = true
			if _, ok := pb.IHMJHLGKLHP_name[int32(update.Source)]; !ok {
				return nil
			}
			if _, e = catalog.CapturedRole(update.BGFFICLCKHE); e != nil {
				PacketLog(fmt.Sprintf("CW_EQUIP_TRACK unknown role=%d", update.BGFFICLCKHE))
				return nil
			}
			for _, list := range [][]uint32{update.GridFightItemList, update.MCJMHBIECMN} {
				for _, id := range list {
					if _, ok := equipment[id]; !ok {
						return nil
					}
				}
			}
			kept := make([]*pb.JJOBHGFOGHP, 0, len(entries)+1)
			for _, old := range entries {
				// Remove is per-role; upsert replaces just its source.
				if old.BGFFICLCKHE == update.BGFFICLCKHE && (!update.BJDOINAHDLN || old.Source == update.Source) {
					continue
				}
				kept = append(kept, old)
			}
			if update.BJDOINAHDLN {
				kept = append(kept, &pb.JJOBHGFOGHP{BGFFICLCKHE: update.BGFFICLCKHE, NALMBOOCCIN: update.NALMBOOCCIN, Source: update.Source, MCJMHBIECMN: append([]uint32(nil), update.MCJMHBIECMN...), GridFightItemList: append([]uint32(nil), update.GridFightItemList...)})
			}
			entries = kept
		}
		sort.SliceStable(entries, func(i, j int) bool { return entries[i].NALMBOOCCIN < entries[j].NALMBOOCCIN })
		player.MIIDIMOCPEB = entries
		if e = s.saveCurrencyWarsData(data, catalog); e != nil {
			return nil
		}
		if e = cwSend(s, cwEquipTrackSync(player)); e != nil {
			return e
		}
		rsp.Retcode = 0
		PacketLog(fmt.Sprintf("CW_EQUIP_TRACK saved updates=%d tracks=%d revision=%d", len(req.DKEIDONNDCJ), len(entries), s.currencyWarsRevision))
		return nil
	})
	cwHandle("GridFightUpdateEquipTrackPriority", func(s *Session, req *pb.GridFightUpdateEquipTrackPriorityCsReq, rsp *pb.GridFightUpdateEquipTrackPriorityScRsp) error {
		rsp.Retcode = uint32(pb.Retcode_RET_GRID_FIGHT_PARAM_NOT_MATCH)
		catalog, data, e := cwPreparingData(s)
		if e != nil {
			return nil
		}
		player, _, _ := cwComponents(data.DHFOFLFCLAH)
		if player == nil {
			return nil
		}
		seen := map[uint32]bool{}
		for _, update := range req.BFCMLCJMLOL {
			if update == nil || seen[update.BGFFICLCKHE] {
				return nil
			}
			seen[update.BGFFICLCKHE] = true
			found := false
			for _, track := range player.MIIDIMOCPEB {
				if track.BGFFICLCKHE == update.BGFFICLCKHE {
					track.NALMBOOCCIN = update.NALMBOOCCIN
					found = true
				}
			}
			if !found {
				return nil
			}
		}
		sort.SliceStable(player.MIIDIMOCPEB, func(i, j int) bool { return player.MIIDIMOCPEB[i].NALMBOOCCIN < player.MIIDIMOCPEB[j].NALMBOOCCIN })
		if e = s.saveCurrencyWarsData(data, catalog); e != nil {
			return nil
		}
		if e = cwSend(s, cwEquipTrackSync(player)); e != nil {
			return e
		}
		rsp.Retcode = 0
		return nil
	})
}