GaCy-GO/internal/gameserver/currency_wars_end_test.go

package gameserver

import (
	"bytes"
	"encoding/json"
	"errors"
	"os"
	"testing"

	"gac-hkrpg-go/internal/common"
	pb "gac-hkrpg-go/protocol/proto"
	"google.golang.org/protobuf/proto"
)

func cwEndFixture(t *testing.T) (*common.CurrencyWarsCatalog, *pb.GridFightGetDataScRsp, *Session, uint32) {
	t.Helper()
	c := isolatedCWTest(t)
	data, err := newCurrencyWarsData(c)
	if err != nil {
		t.Fatal(err)
	}
	request := &pb.GridFightStartGamePlayCsReq{DivisionId: c.CapturedStages[0].ID, LJNGPCKPJLF: c.ActiveSeasonID}
	// Select a division actually present in the captured initial-run resource.
	raw, err := common.ReadResourceFile("resources/CurrencyWarsInitialRuns.json")
	if err != nil {
		t.Fatal(err)
	}
	var resource struct {
		Entries []struct {
			Division  uint32 `json:"division_id"`
			Overclock bool   `json:"is_overclock"`
		} `json:"entries"`
	}
	if err := json.Unmarshal(raw, &resource); err != nil || len(resource.Entries) == 0 {
		t.Fatalf("initial runs: %v", err)
	}
	request.DivisionId, request.IsOverlock = resource.Entries[0].Division, resource.Entries[0].Overclock
	run, err := buildCurrencyWarsInitialRun(c, request, 7)
	if err != nil {
		t.Fatal(err)
	}
	offer := run.FMIGOKIDKJL.GetMFFCPLBNHCF()
	if offer == nil || len(offer.NPHOIMEEDHM) == 0 {
		t.Fatal("portal offer missing")
	}
	run, _, err = currencyWarsEntryChoice(c, run, run.FMIGOKIDKJL.QueuePosition, offer.NPHOIMEEDHM[0])
	if err != nil {
		t.Fatal(err)
	}
	data.DHFOFLFCLAH = run
	s := &Session{Token: 444, currencyWarsOpen: true}
	if err := s.saveCurrencyWarsData(data, c); err != nil {
		t.Fatal(err)
	}
	cfg, err := common.LoadRuntimeConfig()
	if err != nil {
		t.Fatal(err)
	}
	return c, data, s, cfg.PlayerUID
}

func TestCurrencyWarsEndWaitsForBattleAndSettlesPendingRun(t *testing.T) {
	c, data, s, uid := cwEndFixture(t)
	runID := data.DHFOFLFCLAH.UniqueId
	if data.DHFOFLFCLAH.FMIGOKIDKJL == nil {
		t.Fatal("fixture must have a pending choice")
	}
	if err := common.PatchPersistentFields(map[string]json.RawMessage{"ex_ranks_unlocked": json.RawMessage(`{"1204":false}`), "unrelated": json.RawMessage(`{"keep":true}`)}); err != nil {
		t.Fatal(err)
	}
	// An ordinary grant queued first must not prevent ending a stuck page.
	if _, err := common.QueueCurrencyWarsCommand(uid, runID, "gold", 99); err != nil {
		t.Fatal(err)
	}
	endID, err := common.QueueCurrencyWarsCommand(uid, runID, common.CurrencyWarsCommandEnd, 0)
	if err != nil {
		t.Fatal(err)
	}
	before, _ := os.ReadFile("persistent")
	CURRENT_BATTLE.Store(s.Token, &pb.SceneBattleInfo{})
	if err := s.applyCurrencyWarsCommands(); err != nil {
		t.Fatal(err)
	}
	CURRENT_BATTLE.Delete(s.Token)
	after, _ := os.ReadFile("persistent")
	if !bytes.Equal(before, after) {
		t.Fatal("end ran while Battle was active")
	}
	if err := s.applyCurrencyWarsCommands(); err != nil {
		t.Fatal(err)
	}
	saved, _, err := readCurrencyWarsData(c)
	if err != nil || saved.DHFOFLFCLAH != nil {
		t.Fatalf("run not ended: %v", err)
	}
	snapshot, err := cwArchiveSnapshot(c)
	if err != nil {
		t.Fatal(err)
	}
	archives, err := cwReadArchives(snapshot)
	if err != nil || len(archives) != 1 {
		t.Fatalf("archive: %v", err)
	}
	if archives[0].BFLLJJBHLDF.Reason != pb.PEIJNEFOCHI_PEIJNEFOCHI_NOCIJDINKPJ {
		t.Fatal("end must settle as quit")
	}
	queued, err := common.ReadCurrencyWarsCommands()
	if err != nil {
		t.Fatal(err)
	}
	for _, cmd := range queued {
		if cmd.ID == endID {
			t.Fatal("end was not atomically acknowledged")
		}
	}
	var root map[string]json.RawMessage
	raw, _ := os.ReadFile("persistent")
	if err := json.Unmarshal(raw, &root); err != nil {
		t.Fatal(err)
	}
	var ex, unrelated map[string]bool
	if err := json.Unmarshal(root["ex_ranks_unlocked"], &ex); err != nil {
		t.Fatal(err)
	}
	if err := json.Unmarshal(root["unrelated"], &unrelated); err != nil {
		t.Fatal(err)
	}
	if len(ex) != 1 || ex["1204"] || !unrelated["keep"] || len(unrelated) != 1 {
		t.Fatal("unrelated state changed")
	}
	if err := s.applyCurrencyWarsCommands(); err != nil {
		t.Fatal(err)
	}
	again, err := cwArchiveSnapshot(c)
	if err != nil || len(again.Archives) != 1 {
		t.Fatal("duplicate settlement")
	}
}

func TestCurrencyWarsEndRejectsStaleAndDifferentRun(t *testing.T) {
	c, data, s, uid := cwEndFixture(t)
	runID := data.DHFOFLFCLAH.UniqueId
	cmdID, err := common.QueueCurrencyWarsCommand(uid, runID, common.CurrencyWarsCommandEnd, 0)
	if err != nil {
		t.Fatal(err)
	}
	s.currencyWarsRevision--
	before, _ := os.ReadFile("persistent")
	if err := s.applyCurrencyWarsCommands(); !errors.Is(err, common.ErrCurrencyWarsSaveConflict) {
		t.Fatalf("stale open session: %v", err)
	}
	after, _ := os.ReadFile("persistent")
	if !bytes.Equal(before, after) {
		t.Fatal("stale session changed save")
	}
	if err := common.AcknowledgeCurrencyWarsCommand(cmdID); err != nil {
		t.Fatal(err)
	}
	if _, err := common.QueueCurrencyWarsCommand(uid, runID+1, common.CurrencyWarsCommandEnd, 0); err != nil {
		t.Fatal(err)
	}
	if err := s.applyCurrencyWarsCommands(); err != nil {
		t.Fatal(err)
	}
	saved, _, err := readCurrencyWarsData(c)
	if err != nil || saved.DHFOFLFCLAH == nil || saved.DHFOFLFCLAH.UniqueId != runID {
		t.Fatal("wrong-run command ended active run")
	}
}

func TestCurrencyWarsEndWorksAfterLeavingCW(t *testing.T) {
	c, data, s, uid := cwEndFixture(t)
	if _, err := common.QueueCurrencyWarsCommand(uid, data.DHFOFLFCLAH.UniqueId, common.CurrencyWarsCommandEnd, 0); err != nil {
		t.Fatal(err)
	}
	s.currencyWarsOpen = false
	s.currencyWarsRevision = 0 // A newly connected session has not read CW yet.
	if err := s.applyCurrencyWarsCommands(); err != nil {
		t.Fatal(err)
	}
	saved, _, err := readCurrencyWarsData(c)
	if err != nil || saved.DHFOFLFCLAH != nil {
		t.Fatal("closed CW did not end")
	}
}

func TestCurrencyWarsEndNotifiesOpenClient(t *testing.T) {
	_, data, savedSession, uid := cwEndFixture(t)
	s, receive := replySession(t)
	s.currencyWarsRevision = savedSession.currencyWarsRevision
	s.currencyWarsOpen = true
	if _, err := common.QueueCurrencyWarsCommand(uid, data.DHFOFLFCLAH.UniqueId, common.CurrencyWarsCommandEnd, 0); err != nil {
		t.Fatal(err)
	}
	if err := s.applyCurrencyWarsCommands(); err != nil {
		t.Fatal(err)
	}
	receive(&pb.GridFightSyncKeepWinCntNotify{})
	settlement := &pb.GridFightSettleNotify{}
	receive(settlement)
	if settlement.BFLLJJBHLDF == nil || settlement.BFLLJJBHLDF.Reason != pb.PEIJNEFOCHI_PEIJNEFOCHI_NOCIJDINKPJ {
		t.Fatal("client did not receive quit settlement")
	}
}

func TestCurrencyWarsEndDoesNotCommitIfCommandIsMissing(t *testing.T) {
	_, data, s, uid := cwEndFixture(t)
	before, _ := os.ReadFile("persistent")
	cmd := common.CurrencyWarsCommand{ID: "missing", UID: uid, RunID: data.DHFOFLFCLAH.UniqueId, Field: common.CurrencyWarsCommandEnd}
	if err := s.applyCurrencyWarsEnd(cmd); err == nil {
		t.Fatal("missing command should reject settlement")
	}
	after, _ := os.ReadFile("persistent")
	if !bytes.Equal(before, after) {
		t.Fatal("failed acknowledgement committed settlement or archive")
	}
}

func TestCurrencyWarsOpenStateTracksStartLeaveAndResume(t *testing.T) {
	_, data, writer, uid := cwEndFixture(t)
	previous := data.DHFOFLFCLAH
	if _, err := common.QueueCurrencyWarsCommand(uid, previous.UniqueId, common.CurrencyWarsCommandEnd, 0); err != nil {
		t.Fatal(err)
	}
	writer.currencyWarsOpen = false
	if err := writer.applyCurrencyWarsCommands(); err != nil {
		t.Fatal(err)
	}
	s, receive := replySession(t)
	s.currencyWarsRevision = writer.currencyWarsRevision
	req := &pb.GridFightStartGamePlayCsReq{DivisionId: previous.DivisionId, IsOverlock: previous.IsOverlock, LJNGPCKPJLF: previous.LJNGPCKPJLF}
	callReviewRequest(t, s, req)
	start := &pb.GridFightStartGamePlayScRsp{}
	receive(start)
	if start.Retcode != 0 || start.DHFOFLFCLAH == nil || !s.currencyWarsOpen {
		t.Fatal("successful start did not mark CW open")
	}
	callReviewRequest(t, s, &pb.GridFightQuitLeaveGamePlayCsReq{})
	receive(&pb.GridFightQuitLeaveGamePlayScRsp{})
	if s.currencyWarsOpen {
		t.Fatal("leave did not close CW")
	}
	callReviewRequest(t, s, &pb.GridFightResumeGamePlayCsReq{UniqueId: start.DHFOFLFCLAH.UniqueId})
	resume := &pb.GridFightResumeGamePlayScRsp{}
	receive(resume)
	if resume.Retcode != 0 || !s.currencyWarsOpen {
		t.Fatal("successful resume did not mark CW open")
	}
}

func TestCurrencyWarsInitialRoundReservesHigherStarStarter(t *testing.T) {
	c, data, _, _ := cwEndFixture(t)
	run := data.DHFOFLFCLAH
	_, team, shop := cwComponents(run)
	if team == nil || shop == nil || len(team.GridGameRoleList) == 0 {
		t.Fatal("starter team fixture missing")
	}
	pool, err := c.NewCapturedCardPool()
	if err != nil {
		t.Fatal(err)
	}
	var selected common.CurrencyWarsRoleVariant
	for _, v := range c.CapturedVariants {
		base, err := c.CapturedRole(v.Config.ID)
		if err != nil || v.Star <= base.DefaultStar {
			continue
		}
		if _, present := pool.Roles[v.Config.ID]; present {
			selected = v
			break
		}
	}
	if selected.Config.ID == 0 {
		t.Fatal("higher-star pool role missing")
	}
	// The live failure occurs after a portal has supplied a non-default star.
	team.GridGameRoleList = []*pb.CDEAABODKCP{{Id: selected.Config.ID, RoleStar: selected.Star, UniqueId: 1, Pos: 1}}
	if run.FMIGOKIDKJL.GetNNDGEJFLGGF() == nil || len(shop.OGDKJPDFFAI) != 0 {
		t.Fatal("fixture is not at initial round")
	}
	invalid := proto.Clone(run).(*pb.MPIMAEMCEFH)
	_, invalidTeam, _ := cwComponents(invalid)
	invalidTeam.GridGameRoleList[0].RoleStar = ^uint32(0)
	before := proto.Clone(invalid)
	if _, err := cwInitialRound(c, invalid); err == nil || !proto.Equal(before, invalid) {
		t.Fatal("invalid starter star was accepted or changed state")
	}
	if _, err := cwInitialRound(c, run); err != nil {
		t.Fatalf("higher-star starter rejected: %v", err)
	}
	if run.FMIGOKIDKJL.GetLGNPHHBGKFH() == nil || len(shop.OGDKJPDFFAI) == 0 {
		t.Fatal("initial round did not advance to preparation/shop")
	}
}