//go:build integration

package repository

import (
	"context"
	"testing"
	"time"

	dbent "github.com/Wei-Shaw/sub2api/ent"
	"github.com/Wei-Shaw/sub2api/ent/accountgroup"
	"github.com/Wei-Shaw/sub2api/internal/pkg/pagination"
	"github.com/Wei-Shaw/sub2api/internal/service"
	"github.com/stretchr/testify/suite"
)

type AccountRepoSuite struct {
	suite.Suite
	ctx    context.Context
	client *dbent.Client
	repo   *accountRepository
}

type schedulerCacheRecorder struct {
	setAccounts []*service.Account
}

func (s *schedulerCacheRecorder) GetSnapshot(ctx context.Context, bucket service.SchedulerBucket) ([]*service.Account, bool, error) {
	return nil, false, nil
}

func (s *schedulerCacheRecorder) SetSnapshot(ctx context.Context, bucket service.SchedulerBucket, accounts []service.Account) error {
	return nil
}

func (s *schedulerCacheRecorder) GetAccount(ctx context.Context, accountID int64) (*service.Account, error) {
	return nil, nil
}

func (s *schedulerCacheRecorder) SetAccount(ctx context.Context, account *service.Account) error {
	s.setAccounts = append(s.setAccounts, account)
	return nil
}

func (s *schedulerCacheRecorder) DeleteAccount(ctx context.Context, accountID int64) error {
	return nil
}

func (s *schedulerCacheRecorder) UpdateLastUsed(ctx context.Context, updates map[int64]time.Time) error {
	return nil
}

func (s *schedulerCacheRecorder) TryLockBucket(ctx context.Context, bucket service.SchedulerBucket, ttl time.Duration) (bool, error) {
	return true, nil
}

func (s *schedulerCacheRecorder) ListBuckets(ctx context.Context) ([]service.SchedulerBucket, error) {
	return nil, nil
}

func (s *schedulerCacheRecorder) GetOutboxWatermark(ctx context.Context) (int64, error) {
	return 0, nil
}

func (s *schedulerCacheRecorder) SetOutboxWatermark(ctx context.Context, id int64) error {
	return nil
}

func (s *AccountRepoSuite) SetupTest() {
	s.ctx = context.Background()
	tx := testEntTx(s.T())
	s.client = tx.Client()
	s.repo = newAccountRepositoryWithSQL(s.client, tx, nil)
}

func TestAccountRepoSuite(t *testing.T) {
	suite.Run(t, new(AccountRepoSuite))
}

// --- Create / GetByID / Update / Delete ---

func (s *AccountRepoSuite) TestCreate() {
	account := &service.Account{
		Name:        "test-create",
		Platform:    service.PlatformAnthropic,
		Type:        service.AccountTypeOAuth,
		Status:      service.StatusActive,
		Credentials: map[string]any{},
		Extra:       map[string]any{},
		Concurrency: 3,
		Priority:    50,
		Schedulable: true,
	}

	err := s.repo.Create(s.ctx, account)
	s.Require().NoError(err, "Create")
	s.Require().NotZero(account.ID, "expected ID to be set")

	got, err := s.repo.GetByID(s.ctx, account.ID)
	s.Require().NoError(err, "GetByID")
	s.Require().Equal("test-create", got.Name)
}

func (s *AccountRepoSuite) TestGetByID_NotFound() {
	_, err := s.repo.GetByID(s.ctx, 999999)
	s.Require().Error(err, "expected error for non-existent ID")
}

func (s *AccountRepoSuite) TestUpdate() {
	account := mustCreateAccount(s.T(), s.client, &service.Account{Name: "original"})

	account.Name = "updated"
	err := s.repo.Update(s.ctx, account)
	s.Require().NoError(err, "Update")

	got, err := s.repo.GetByID(s.ctx, account.ID)
	s.Require().NoError(err, "GetByID after update")
	s.Require().Equal("updated", got.Name)
}

func (s *AccountRepoSuite) TestUpdate_SyncSchedulerSnapshotOnDisabled() {
	account := mustCreateAccount(s.T(), s.client, &service.Account{Name: "sync-update", Status: service.StatusActive, Schedulable: true})
	cacheRecorder := &schedulerCacheRecorder{}
	s.repo.schedulerCache = cacheRecorder

	account.Status = service.StatusDisabled
	err := s.repo.Update(s.ctx, account)
	s.Require().NoError(err, "Update")

	s.Require().Len(cacheRecorder.setAccounts, 1)
	s.Require().Equal(account.ID, cacheRecorder.setAccounts[0].ID)
	s.Require().Equal(service.StatusDisabled, cacheRecorder.setAccounts[0].Status)
}

func (s *AccountRepoSuite) TestDelete() {
	account := mustCreateAccount(s.T(), s.client, &service.Account{Name: "to-delete"})

	err := s.repo.Delete(s.ctx, account.ID)
	s.Require().NoError(err, "Delete")

	_, err = s.repo.GetByID(s.ctx, account.ID)
	s.Require().Error(err, "expected error after delete")
}

func (s *AccountRepoSuite) TestDelete_WithGroupBindings() {
	group := mustCreateGroup(s.T(), s.client, &service.Group{Name: "g-del"})
	account := mustCreateAccount(s.T(), s.client, &service.Account{Name: "acc-del"})
	mustBindAccountToGroup(s.T(), s.client, account.ID, group.ID, 1)

	err := s.repo.Delete(s.ctx, account.ID)
	s.Require().NoError(err, "Delete should cascade remove bindings")

	count, err := s.client.AccountGroup.Query().Where(accountgroup.AccountIDEQ(account.ID)).Count(s.ctx)
	s.Require().NoError(err)
	s.Require().Zero(count, "expected bindings to be removed")
}

// --- List / ListWithFilters ---

func (s *AccountRepoSuite) TestList() {
	mustCreateAccount(s.T(), s.client, &service.Account{Name: "acc1"})
	mustCreateAccount(s.T(), s.client, &service.Account{Name: "acc2"})

	accounts, page, err := s.repo.List(s.ctx, pagination.PaginationParams{Page: 1, PageSize: 10})
	s.Require().NoError(err, "List")
	s.Require().Len(accounts, 2)
	s.Require().Equal(int64(2), page.Total)
}

func (s *AccountRepoSuite) TestListWithFilters() {
	tests := []struct {
		name      string
		setup     func(client *dbent.Client)
		platform  string
		accType   string
		status    string
		search    string
		wantCount int
		validate  func(accounts []service.Account)
	}{
		{
			name: "filter_by_platform",
			setup: func(client *dbent.Client) {
				mustCreateAccount(s.T(), client, &service.Account{Name: "a1", Platform: service.PlatformAnthropic})
				mustCreateAccount(s.T(), client, &service.Account{Name: "a2", Platform: service.PlatformOpenAI})
			},
			platform:  service.PlatformOpenAI,
			wantCount: 1,
			validate: func(accounts []service.Account) {
				s.Require().Equal(service.PlatformOpenAI, accounts[0].Platform)
			},
		},
		{
			name: "filter_by_type",
			setup: func(client *dbent.Client) {
				mustCreateAccount(s.T(), client, &service.Account{Name: "t1", Type: service.AccountTypeOAuth})
				mustCreateAccount(s.T(), client, &service.Account{Name: "t2", Type: service.AccountTypeAPIKey})
			},
			accType:   service.AccountTypeAPIKey,
			wantCount: 1,
			validate: func(accounts []service.Account) {
				s.Require().Equal(service.AccountTypeAPIKey, accounts[0].Type)
			},
		},
		{
			name: "filter_by_status",
			setup: func(client *dbent.Client) {
				mustCreateAccount(s.T(), client, &service.Account{Name: "s1", Status: service.StatusActive})
				mustCreateAccount(s.T(), client, &service.Account{Name: "s2", Status: service.StatusDisabled})
			},
			status:    service.StatusDisabled,
			wantCount: 1,
			validate: func(accounts []service.Account) {
				s.Require().Equal(service.StatusDisabled, accounts[0].Status)
			},
		},
		{
			name: "filter_by_search",
			setup: func(client *dbent.Client) {
				mustCreateAccount(s.T(), client, &service.Account{Name: "alpha-account"})
				mustCreateAccount(s.T(), client, &service.Account{Name: "beta-account"})
			},
			search:    "alpha",
			wantCount: 1,
			validate: func(accounts []service.Account) {
				s.Require().Contains(accounts[0].Name, "alpha")
			},
		},
	}

	for _, tt := range tests {
		s.Run(tt.name, func() {
			// 每个 case 重新获取隔离资源
			tx := testEntTx(s.T())
			client := tx.Client()
			repo := newAccountRepositoryWithSQL(client, tx, nil)
			ctx := context.Background()

			tt.setup(client)

			accounts, _, err := repo.ListWithFilters(ctx, pagination.PaginationParams{Page: 1, PageSize: 10}, tt.platform, tt.accType, tt.status, tt.search, 0)
			s.Require().NoError(err)
			s.Require().Len(accounts, tt.wantCount)
			if tt.validate != nil {
				tt.validate(accounts)
			}
		})
	}
}

// --- ListByGroup / ListActive / ListByPlatform ---

func (s *AccountRepoSuite) TestListByGroup() {
	group := mustCreateGroup(s.T(), s.client, &service.Group{Name: "g-list"})
	acc1 := mustCreateAccount(s.T(), s.client, &service.Account{Name: "a1", Status: service.StatusActive})
	acc2 := mustCreateAccount(s.T(), s.client, &service.Account{Name: "a2", Status: service.StatusActive})
	mustBindAccountToGroup(s.T(), s.client, acc1.ID, group.ID, 2)
	mustBindAccountToGroup(s.T(), s.client, acc2.ID, group.ID, 1)

	accounts, err := s.repo.ListByGroup(s.ctx, group.ID)
	s.Require().NoError(err, "ListByGroup")
	s.Require().Len(accounts, 2)
	// Should be ordered by priority
	s.Require().Equal(acc2.ID, accounts[0].ID, "expected acc2 first (priority=1)")
}

func (s *AccountRepoSuite) TestListActive() {
	mustCreateAccount(s.T(), s.client, &service.Account{Name: "active1", Status: service.StatusActive})
	mustCreateAccount(s.T(), s.client, &service.Account{Name: "inactive1", Status: service.StatusDisabled})

	accounts, err := s.repo.ListActive(s.ctx)
	s.Require().NoError(err, "ListActive")
	s.Require().Len(accounts, 1)
	s.Require().Equal("active1", accounts[0].Name)
}

func (s *AccountRepoSuite) TestListByPlatform() {
	mustCreateAccount(s.T(), s.client, &service.Account{Name: "p1", Platform: service.PlatformAnthropic, Status: service.StatusActive})
	mustCreateAccount(s.T(), s.client, &service.Account{Name: "p2", Platform: service.PlatformOpenAI, Status: service.StatusActive})

	accounts, err := s.repo.ListByPlatform(s.ctx, service.PlatformAnthropic)
	s.Require().NoError(err, "ListByPlatform")
	s.Require().Len(accounts, 1)
	s.Require().Equal(service.PlatformAnthropic, accounts[0].Platform)
}

// --- Preload and VirtualFields ---

func (s *AccountRepoSuite) TestPreload_And_VirtualFields() {
	proxy := mustCreateProxy(s.T(), s.client, &service.Proxy{Name: "p1"})
	group := mustCreateGroup(s.T(), s.client, &service.Group{Name: "g1"})

	account := mustCreateAccount(s.T(), s.client, &service.Account{
		Name:    "acc1",
		ProxyID: &proxy.ID,
	})
	mustBindAccountToGroup(s.T(), s.client, account.ID, group.ID, 1)

	got, err := s.repo.GetByID(s.ctx, account.ID)
	s.Require().NoError(err, "GetByID")
	s.Require().NotNil(got.Proxy, "expected Proxy preload")
	s.Require().Equal(proxy.ID, got.Proxy.ID)
	s.Require().Len(got.GroupIDs, 1, "expected GroupIDs to be populated")
	s.Require().Equal(group.ID, got.GroupIDs[0])
	s.Require().Len(got.Groups, 1, "expected Groups to be populated")
	s.Require().Equal(group.ID, got.Groups[0].ID)

	accounts, page, err := s.repo.ListWithFilters(s.ctx, pagination.PaginationParams{Page: 1, PageSize: 10}, "", "", "", "acc", 0)
	s.Require().NoError(err, "ListWithFilters")
	s.Require().Equal(int64(1), page.Total)
	s.Require().Len(accounts, 1)
	s.Require().NotNil(accounts[0].Proxy, "expected Proxy preload in list")
	s.Require().Equal(proxy.ID, accounts[0].Proxy.ID)
	s.Require().Len(accounts[0].GroupIDs, 1, "expected GroupIDs in list")
	s.Require().Equal(group.ID, accounts[0].GroupIDs[0])
}

// --- GroupBinding / AddToGroup / RemoveFromGroup / BindGroups / GetGroups ---

func (s *AccountRepoSuite) TestGroupBinding_And_BindGroups() {
	g1 := mustCreateGroup(s.T(), s.client, &service.Group{Name: "g1"})
	g2 := mustCreateGroup(s.T(), s.client, &service.Group{Name: "g2"})
	account := mustCreateAccount(s.T(), s.client, &service.Account{Name: "acc"})

	s.Require().NoError(s.repo.AddToGroup(s.ctx, account.ID, g1.ID, 10), "AddToGroup")
	groups, err := s.repo.GetGroups(s.ctx, account.ID)
	s.Require().NoError(err, "GetGroups")
	s.Require().Len(groups, 1, "expected 1 group")
	s.Require().Equal(g1.ID, groups[0].ID)

	s.Require().NoError(s.repo.RemoveFromGroup(s.ctx, account.ID, g1.ID), "RemoveFromGroup")
	groups, err = s.repo.GetGroups(s.ctx, account.ID)
	s.Require().NoError(err, "GetGroups after remove")
	s.Require().Empty(groups, "expected 0 groups after remove")

	s.Require().NoError(s.repo.BindGroups(s.ctx, account.ID, []int64{g1.ID, g2.ID}), "BindGroups")
	groups, err = s.repo.GetGroups(s.ctx, account.ID)
	s.Require().NoError(err, "GetGroups after bind")
	s.Require().Len(groups, 2, "expected 2 groups after bind")
}

func (s *AccountRepoSuite) TestBindGroups_EmptyList() {
	account := mustCreateAccount(s.T(), s.client, &service.Account{Name: "acc-empty"})
	group := mustCreateGroup(s.T(), s.client, &service.Group{Name: "g-empty"})
	mustBindAccountToGroup(s.T(), s.client, account.ID, group.ID, 1)

	s.Require().NoError(s.repo.BindGroups(s.ctx, account.ID, []int64{}), "BindGroups empty")

	groups, err := s.repo.GetGroups(s.ctx, account.ID)
	s.Require().NoError(err)
	s.Require().Empty(groups, "expected 0 groups after binding empty list")
}

// --- Schedulable ---

func (s *AccountRepoSuite) TestListSchedulable() {
	now := time.Now()
	group := mustCreateGroup(s.T(), s.client, &service.Group{Name: "g-sched"})

	okAcc := mustCreateAccount(s.T(), s.client, &service.Account{Name: "ok", Schedulable: true})
	mustBindAccountToGroup(s.T(), s.client, okAcc.ID, group.ID, 1)

	future := now.Add(10 * time.Minute)
	overloaded := mustCreateAccount(s.T(), s.client, &service.Account{Name: "over", Schedulable: true, OverloadUntil: &future})
	mustBindAccountToGroup(s.T(), s.client, overloaded.ID, group.ID, 1)

	sched, err := s.repo.ListSchedulable(s.ctx)
	s.Require().NoError(err, "ListSchedulable")
	ids := idsOfAccounts(sched)
	s.Require().Contains(ids, okAcc.ID)
	s.Require().NotContains(ids, overloaded.ID)
}

func (s *AccountRepoSuite) TestListSchedulableByGroupID_TimeBoundaries_And_StatusUpdates() {
	now := time.Now()
	group := mustCreateGroup(s.T(), s.client, &service.Group{Name: "g-sched"})

	okAcc := mustCreateAccount(s.T(), s.client, &service.Account{Name: "ok", Schedulable: true})
	mustBindAccountToGroup(s.T(), s.client, okAcc.ID, group.ID, 1)

	future := now.Add(10 * time.Minute)
	overloaded := mustCreateAccount(s.T(), s.client, &service.Account{Name: "over", Schedulable: true, OverloadUntil: &future})
	mustBindAccountToGroup(s.T(), s.client, overloaded.ID, group.ID, 1)

	rateLimited := mustCreateAccount(s.T(), s.client, &service.Account{Name: "rl", Schedulable: true})
	mustBindAccountToGroup(s.T(), s.client, rateLimited.ID, group.ID, 1)
	s.Require().NoError(s.repo.SetRateLimited(s.ctx, rateLimited.ID, now.Add(10*time.Minute)), "SetRateLimited")

	s.Require().NoError(s.repo.SetError(s.ctx, overloaded.ID, "boom"), "SetError")

	sched, err := s.repo.ListSchedulableByGroupID(s.ctx, group.ID)
	s.Require().NoError(err, "ListSchedulableByGroupID")
	s.Require().Len(sched, 1, "expected only ok account schedulable")
	s.Require().Equal(okAcc.ID, sched[0].ID)

	s.Require().NoError(s.repo.ClearRateLimit(s.ctx, rateLimited.ID), "ClearRateLimit")
	sched2, err := s.repo.ListSchedulableByGroupID(s.ctx, group.ID)
	s.Require().NoError(err, "ListSchedulableByGroupID after ClearRateLimit")
	s.Require().Len(sched2, 2, "expected 2 schedulable accounts after ClearRateLimit")
}

func (s *AccountRepoSuite) TestListSchedulableByPlatform() {
	mustCreateAccount(s.T(), s.client, &service.Account{Name: "a1", Platform: service.PlatformAnthropic, Schedulable: true})
	mustCreateAccount(s.T(), s.client, &service.Account{Name: "a2", Platform: service.PlatformOpenAI, Schedulable: true})

	accounts, err := s.repo.ListSchedulableByPlatform(s.ctx, service.PlatformAnthropic)
	s.Require().NoError(err)
	s.Require().Len(accounts, 1)
	s.Require().Equal(service.PlatformAnthropic, accounts[0].Platform)
}

func (s *AccountRepoSuite) TestListSchedulableByGroupIDAndPlatform() {
	group := mustCreateGroup(s.T(), s.client, &service.Group{Name: "g-sp"})
	a1 := mustCreateAccount(s.T(), s.client, &service.Account{Name: "a1", Platform: service.PlatformAnthropic, Schedulable: true})
	a2 := mustCreateAccount(s.T(), s.client, &service.Account{Name: "a2", Platform: service.PlatformOpenAI, Schedulable: true})
	mustBindAccountToGroup(s.T(), s.client, a1.ID, group.ID, 1)
	mustBindAccountToGroup(s.T(), s.client, a2.ID, group.ID, 2)

	accounts, err := s.repo.ListSchedulableByGroupIDAndPlatform(s.ctx, group.ID, service.PlatformAnthropic)
	s.Require().NoError(err)
	s.Require().Len(accounts, 1)
	s.Require().Equal(a1.ID, accounts[0].ID)
}

func (s *AccountRepoSuite) TestSetSchedulable() {
	account := mustCreateAccount(s.T(), s.client, &service.Account{Name: "acc-sched", Schedulable: true})
	cacheRecorder := &schedulerCacheRecorder{}
	s.repo.schedulerCache = cacheRecorder

	s.Require().NoError(s.repo.SetSchedulable(s.ctx, account.ID, false))

	got, err := s.repo.GetByID(s.ctx, account.ID)
	s.Require().NoError(err)
	s.Require().False(got.Schedulable)
	s.Require().Len(cacheRecorder.setAccounts, 1)
	s.Require().Equal(account.ID, cacheRecorder.setAccounts[0].ID)
}

func (s *AccountRepoSuite) TestBulkUpdate_SyncSchedulerSnapshotOnDisabled() {
	account1 := mustCreateAccount(s.T(), s.client, &service.Account{Name: "bulk-1", Status: service.StatusActive, Schedulable: true})
	account2 := mustCreateAccount(s.T(), s.client, &service.Account{Name: "bulk-2", Status: service.StatusActive, Schedulable: true})
	cacheRecorder := &schedulerCacheRecorder{}
	s.repo.schedulerCache = cacheRecorder

	disabled := service.StatusDisabled
	rows, err := s.repo.BulkUpdate(s.ctx, []int64{account1.ID, account2.ID}, service.AccountBulkUpdate{
		Status: &disabled,
	})
	s.Require().NoError(err)
	s.Require().Equal(int64(2), rows)

	s.Require().Len(cacheRecorder.setAccounts, 2)
	ids := map[int64]struct{}{}
	for _, acc := range cacheRecorder.setAccounts {
		ids[acc.ID] = struct{}{}
	}
	s.Require().Contains(ids, account1.ID)
	s.Require().Contains(ids, account2.ID)
}

// --- SetOverloaded / SetRateLimited / ClearRateLimit ---

func (s *AccountRepoSuite) TestSetOverloaded() {
	account := mustCreateAccount(s.T(), s.client, &service.Account{Name: "acc-over"})
	until := time.Date(2025, 6, 15, 12, 0, 0, 0, time.UTC)

	s.Require().NoError(s.repo.SetOverloaded(s.ctx, account.ID, until))

	got, err := s.repo.GetByID(s.ctx, account.ID)
	s.Require().NoError(err)
	s.Require().NotNil(got.OverloadUntil)
	s.Require().WithinDuration(until, *got.OverloadUntil, time.Second)
}

func (s *AccountRepoSuite) TestSetRateLimited() {
	account := mustCreateAccount(s.T(), s.client, &service.Account{Name: "acc-rl"})
	resetAt := time.Date(2025, 6, 15, 14, 0, 0, 0, time.UTC)

	s.Require().NoError(s.repo.SetRateLimited(s.ctx, account.ID, resetAt))

	got, err := s.repo.GetByID(s.ctx, account.ID)
	s.Require().NoError(err)
	s.Require().NotNil(got.RateLimitedAt)
	s.Require().NotNil(got.RateLimitResetAt)
	s.Require().WithinDuration(resetAt, *got.RateLimitResetAt, time.Second)
}

func (s *AccountRepoSuite) TestClearRateLimit() {
	account := mustCreateAccount(s.T(), s.client, &service.Account{Name: "acc-clear"})
	until := time.Now().Add(1 * time.Hour)
	s.Require().NoError(s.repo.SetOverloaded(s.ctx, account.ID, until))
	s.Require().NoError(s.repo.SetRateLimited(s.ctx, account.ID, until))

	s.Require().NoError(s.repo.ClearRateLimit(s.ctx, account.ID))

	got, err := s.repo.GetByID(s.ctx, account.ID)
	s.Require().NoError(err)
	s.Require().Nil(got.RateLimitedAt)
	s.Require().Nil(got.RateLimitResetAt)
	s.Require().Nil(got.OverloadUntil)
}

func (s *AccountRepoSuite) TestTempUnschedulableFieldsLoadedByGetByIDAndGetByIDs() {
	acc1 := mustCreateAccount(s.T(), s.client, &service.Account{Name: "acc-temp-1"})
	acc2 := mustCreateAccount(s.T(), s.client, &service.Account{Name: "acc-temp-2"})

	until := time.Now().Add(15 * time.Minute).UTC().Truncate(time.Second)
	reason := `{"rule":"429","matched_keyword":"too many requests"}`
	s.Require().NoError(s.repo.SetTempUnschedulable(s.ctx, acc1.ID, until, reason))

	gotByID, err := s.repo.GetByID(s.ctx, acc1.ID)
	s.Require().NoError(err)
	s.Require().NotNil(gotByID.TempUnschedulableUntil)
	s.Require().WithinDuration(until, *gotByID.TempUnschedulableUntil, time.Second)
	s.Require().Equal(reason, gotByID.TempUnschedulableReason)

	gotByIDs, err := s.repo.GetByIDs(s.ctx, []int64{acc2.ID, acc1.ID})
	s.Require().NoError(err)
	s.Require().Len(gotByIDs, 2)
	s.Require().Equal(acc2.ID, gotByIDs[0].ID)
	s.Require().Nil(gotByIDs[0].TempUnschedulableUntil)
	s.Require().Equal("", gotByIDs[0].TempUnschedulableReason)
	s.Require().Equal(acc1.ID, gotByIDs[1].ID)
	s.Require().NotNil(gotByIDs[1].TempUnschedulableUntil)
	s.Require().WithinDuration(until, *gotByIDs[1].TempUnschedulableUntil, time.Second)
	s.Require().Equal(reason, gotByIDs[1].TempUnschedulableReason)

	s.Require().NoError(s.repo.ClearTempUnschedulable(s.ctx, acc1.ID))
	cleared, err := s.repo.GetByID(s.ctx, acc1.ID)
	s.Require().NoError(err)
	s.Require().Nil(cleared.TempUnschedulableUntil)
	s.Require().Equal("", cleared.TempUnschedulableReason)
}

// --- UpdateLastUsed ---

func (s *AccountRepoSuite) TestUpdateLastUsed() {
	account := mustCreateAccount(s.T(), s.client, &service.Account{Name: "acc-used"})
	s.Require().Nil(account.LastUsedAt)

	s.Require().NoError(s.repo.UpdateLastUsed(s.ctx, account.ID))

	got, err := s.repo.GetByID(s.ctx, account.ID)
	s.Require().NoError(err)
	s.Require().NotNil(got.LastUsedAt)
}

// --- SetError ---

func (s *AccountRepoSuite) TestSetError() {
	account := mustCreateAccount(s.T(), s.client, &service.Account{Name: "acc-err", Status: service.StatusActive})

	s.Require().NoError(s.repo.SetError(s.ctx, account.ID, "something went wrong"))

	got, err := s.repo.GetByID(s.ctx, account.ID)
	s.Require().NoError(err)
	s.Require().Equal(service.StatusError, got.Status)
	s.Require().Equal("something went wrong", got.ErrorMessage)
}

func (s *AccountRepoSuite) TestClearError_SyncSchedulerSnapshotOnRecovery() {
	account := mustCreateAccount(s.T(), s.client, &service.Account{
		Name:         "acc-clear-err",
		Status:       service.StatusError,
		ErrorMessage: "temporary error",
	})
	cacheRecorder := &schedulerCacheRecorder{}
	s.repo.schedulerCache = cacheRecorder

	s.Require().NoError(s.repo.ClearError(s.ctx, account.ID))

	got, err := s.repo.GetByID(s.ctx, account.ID)
	s.Require().NoError(err)
	s.Require().Equal(service.StatusActive, got.Status)
	s.Require().Empty(got.ErrorMessage)
	s.Require().Len(cacheRecorder.setAccounts, 1)
	s.Require().Equal(account.ID, cacheRecorder.setAccounts[0].ID)
	s.Require().Equal(service.StatusActive, cacheRecorder.setAccounts[0].Status)
}

// --- UpdateSessionWindow ---

func (s *AccountRepoSuite) TestUpdateSessionWindow() {
	account := mustCreateAccount(s.T(), s.client, &service.Account{Name: "acc-win"})
	start := time.Date(2025, 6, 15, 10, 0, 0, 0, time.UTC)
	end := time.Date(2025, 6, 15, 15, 0, 0, 0, time.UTC)

	s.Require().NoError(s.repo.UpdateSessionWindow(s.ctx, account.ID, &start, &end, "active"))

	got, err := s.repo.GetByID(s.ctx, account.ID)
	s.Require().NoError(err)
	s.Require().NotNil(got.SessionWindowStart)
	s.Require().NotNil(got.SessionWindowEnd)
	s.Require().Equal("active", got.SessionWindowStatus)
}

// --- UpdateExtra ---

func (s *AccountRepoSuite) TestUpdateExtra_MergesFields() {
	account := mustCreateAccount(s.T(), s.client, &service.Account{
		Name:  "acc-extra",
		Extra: map[string]any{"a": "1"},
	})
	s.Require().NoError(s.repo.UpdateExtra(s.ctx, account.ID, map[string]any{"b": "2"}), "UpdateExtra")

	got, err := s.repo.GetByID(s.ctx, account.ID)
	s.Require().NoError(err, "GetByID")
	s.Require().Equal("1", got.Extra["a"])
	s.Require().Equal("2", got.Extra["b"])
}

func (s *AccountRepoSuite) TestUpdateExtra_EmptyUpdates() {
	account := mustCreateAccount(s.T(), s.client, &service.Account{Name: "acc-extra-empty"})
	s.Require().NoError(s.repo.UpdateExtra(s.ctx, account.ID, map[string]any{}))
}

func (s *AccountRepoSuite) TestUpdateExtra_NilExtra() {
	account := mustCreateAccount(s.T(), s.client, &service.Account{Name: "acc-nil-extra", Extra: nil})
	s.Require().NoError(s.repo.UpdateExtra(s.ctx, account.ID, map[string]any{"key": "val"}))

	got, err := s.repo.GetByID(s.ctx, account.ID)
	s.Require().NoError(err)
	s.Require().Equal("val", got.Extra["key"])
}

func (s *AccountRepoSuite) TestUpdateExtra_SchedulerNeutralKeysSkipOutbox() {
	account := mustCreateAccount(s.T(), s.client, &service.Account{Name: "acc-extra-neutral", Extra: map[string]any{}})
	_, err := s.repo.sql.ExecContext(s.ctx, "TRUNCATE scheduler_outbox")
	s.Require().NoError(err)

	s.Require().NoError(s.repo.UpdateExtra(s.ctx, account.ID, map[string]any{
		"codex_usage_updated_at":     "2026-03-11T13:00:00Z",
		"codex_5h_used_percent":      12.5,
		"session_window_utilization": 0.42,
	}))

	var count int
	err = scanSingleRow(s.ctx, s.repo.sql, "SELECT COUNT(*) FROM scheduler_outbox", nil, &count)
	s.Require().NoError(err)
	s.Require().Equal(0, count)
}

func (s *AccountRepoSuite) TestUpdateExtra_ExhaustedCodexSnapshotSyncsSchedulerCache() {
	account := mustCreateAccount(s.T(), s.client, &service.Account{
		Name:     "acc-extra-codex-exhausted",
		Platform: service.PlatformOpenAI,
		Type:     service.AccountTypeOAuth,
		Extra:    map[string]any{},
	})
	cacheRecorder := &schedulerCacheRecorder{}
	s.repo.schedulerCache = cacheRecorder
	_, err := s.repo.sql.ExecContext(s.ctx, "TRUNCATE scheduler_outbox")
	s.Require().NoError(err)

	s.Require().NoError(s.repo.UpdateExtra(s.ctx, account.ID, map[string]any{
		"codex_7d_used_percent":        100.0,
		"codex_7d_reset_at":            "2026-03-12T13:00:00Z",
		"codex_7d_reset_after_seconds": 86400,
	}))

	var count int
	err = scanSingleRow(s.ctx, s.repo.sql, "SELECT COUNT(*) FROM scheduler_outbox", nil, &count)
	s.Require().NoError(err)
	s.Require().Equal(0, count)
	s.Require().Len(cacheRecorder.setAccounts, 1)
	s.Require().Equal(account.ID, cacheRecorder.setAccounts[0].ID)
	s.Require().Equal(100.0, cacheRecorder.setAccounts[0].Extra["codex_7d_used_percent"])
}

func (s *AccountRepoSuite) TestUpdateExtra_CustomKeysStillEnqueueOutbox() {
	account := mustCreateAccount(s.T(), s.client, &service.Account{Name: "acc-extra-custom", Extra: map[string]any{}})
	_, err := s.repo.sql.ExecContext(s.ctx, "TRUNCATE scheduler_outbox")
	s.Require().NoError(err)

	s.Require().NoError(s.repo.UpdateExtra(s.ctx, account.ID, map[string]any{
		"custom_scheduler_sensitive_key": true,
	}))

	var count int
	err = scanSingleRow(s.ctx, s.repo.sql, "SELECT COUNT(*) FROM scheduler_outbox", nil, &count)
	s.Require().NoError(err)
	s.Require().Equal(1, count)
}

// --- GetByCRSAccountID ---

func (s *AccountRepoSuite) TestGetByCRSAccountID() {
	crsID := "crs-12345"
	mustCreateAccount(s.T(), s.client, &service.Account{
		Name:  "acc-crs",
		Extra: map[string]any{"crs_account_id": crsID},
	})

	got, err := s.repo.GetByCRSAccountID(s.ctx, crsID)
	s.Require().NoError(err)
	s.Require().NotNil(got)
	s.Require().Equal("acc-crs", got.Name)
}

func (s *AccountRepoSuite) TestGetByCRSAccountID_NotFound() {
	got, err := s.repo.GetByCRSAccountID(s.ctx, "non-existent")
	s.Require().NoError(err)
	s.Require().Nil(got)
}

func (s *AccountRepoSuite) TestGetByCRSAccountID_EmptyString() {
	got, err := s.repo.GetByCRSAccountID(s.ctx, "")
	s.Require().NoError(err)
	s.Require().Nil(got)
}

// --- BulkUpdate ---

func (s *AccountRepoSuite) TestBulkUpdate() {
	a1 := mustCreateAccount(s.T(), s.client, &service.Account{Name: "bulk1", Priority: 1})
	a2 := mustCreateAccount(s.T(), s.client, &service.Account{Name: "bulk2", Priority: 1})

	newPriority := 99
	affected, err := s.repo.BulkUpdate(s.ctx, []int64{a1.ID, a2.ID}, service.AccountBulkUpdate{
		Priority: &newPriority,
	})
	s.Require().NoError(err)
	s.Require().GreaterOrEqual(affected, int64(1), "expected at least one affected row")

	got1, _ := s.repo.GetByID(s.ctx, a1.ID)
	got2, _ := s.repo.GetByID(s.ctx, a2.ID)
	s.Require().Equal(99, got1.Priority)
	s.Require().Equal(99, got2.Priority)
}

func (s *AccountRepoSuite) TestBulkUpdate_MergeCredentials() {
	a1 := mustCreateAccount(s.T(), s.client, &service.Account{
		Name:        "bulk-cred",
		Credentials: map[string]any{"existing": "value"},
	})

	_, err := s.repo.BulkUpdate(s.ctx, []int64{a1.ID}, service.AccountBulkUpdate{
		Credentials: map[string]any{"new_key": "new_value"},
	})
	s.Require().NoError(err)

	got, _ := s.repo.GetByID(s.ctx, a1.ID)
	s.Require().Equal("value", got.Credentials["existing"])
	s.Require().Equal("new_value", got.Credentials["new_key"])
}

func (s *AccountRepoSuite) TestBulkUpdate_MergeExtra() {
	a1 := mustCreateAccount(s.T(), s.client, &service.Account{
		Name:  "bulk-extra",
		Extra: map[string]any{"existing": "val"},
	})

	_, err := s.repo.BulkUpdate(s.ctx, []int64{a1.ID}, service.AccountBulkUpdate{
		Extra: map[string]any{"new_key": "new_val"},
	})
	s.Require().NoError(err)

	got, _ := s.repo.GetByID(s.ctx, a1.ID)
	s.Require().Equal("val", got.Extra["existing"])
	s.Require().Equal("new_val", got.Extra["new_key"])
}

func (s *AccountRepoSuite) TestBulkUpdate_EmptyIDs() {
	affected, err := s.repo.BulkUpdate(s.ctx, []int64{}, service.AccountBulkUpdate{})
	s.Require().NoError(err)
	s.Require().Zero(affected)
}

func (s *AccountRepoSuite) TestBulkUpdate_EmptyUpdates() {
	a1 := mustCreateAccount(s.T(), s.client, &service.Account{Name: "bulk-empty"})

	affected, err := s.repo.BulkUpdate(s.ctx, []int64{a1.ID}, service.AccountBulkUpdate{})
	s.Require().NoError(err)
	s.Require().Zero(affected)
}

func idsOfAccounts(accounts []service.Account) []int64 {
	out := make([]int64, 0, len(accounts))
	for i := range accounts {
		out = append(out, accounts[i].ID)
	}
	return out
}
