gochat/backend/internal/service/coverage_test.go

package service

import (
	"context"
	"fmt"
	"reflect"
	"sync"
	"testing"
	"time"

	"github.com/gochat/gochat/internal/model"
	"github.com/gochat/gochat/internal/repository"
	"github.com/gochat/gochat/pkg/testutil"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
	"gorm.io/driver/sqlite"
	"gorm.io/gorm"
	"gorm.io/gorm/logger"
)

// ponytail: coverage tests are sequential; use per-test DBs if they adopt t.Parallel.
var (
	simpleServiceTestDBMu sync.Mutex
	simpleServiceDBs      = make(map[string]*gorm.DB)
)

func newSimpleServiceTestDB(t *testing.T, models ...interface{}) *gorm.DB {
	t.Helper()
	simpleServiceTestDBMu.Lock()
	defer simpleServiceTestDBMu.Unlock()

	key := ""
	for _, model := range models {
		key += "|" + reflect.TypeOf(model).String()
	}
	db := simpleServiceDBs[key]
	if db == nil {
		baseModels := []interface{}{
			&model.Account{}, &model.User{}, &model.AccountUser{},
			&model.Inbox{}, &model.Contact{}, &model.ContactInbox{},
			&model.Conversation{}, &model.Message{}, &model.Attachment{},
			&model.Notification{}, &model.NotificationPreference{},
			&model.Tag{}, &model.ConversationLabel{}, &model.ContactLabel{},
			&model.Team{}, &model.TeamMember{},
			&model.Banner{}, &model.Note{}, &model.ContactNote{},
			&model.InstallationConfig{},
			&model.InboxLimit{}, &model.InboxMember{},
			&model.AgentBot{}, &model.AgentBotInbox{},
			&model.DeliveryStatus{},
			&model.ReportingEvent{},
			&model.SlaEvent{}, &model.SlaPolicy{}, &model.AppliedSLA{},
			&model.WidgetTest{},
			&model.PushToken{},
			&model.NotificationSubscription{},
			&model.EmailChannelMigration{},
			&model.Article{},
			&model.Folder{},
			&model.CustomAttributeDefinition{},
		}
		allModels := append(baseModels, models...)
		var err error
		db, err = gorm.Open(sqlite.Open(fmt.Sprintf("file:service-coverage-%d?mode=memory&cache=shared", len(simpleServiceDBs))), &gorm.Config{Logger: logger.Default.LogMode(logger.Silent)})
		require.NoError(t, err)
		require.NoError(t, db.AutoMigrate(allModels...))
		simpleServiceDBs[key] = db
	}
	t.Cleanup(func() { testutil.TruncateAll(t, db) })
	return db
}

// === AgentBotService tests ===

func TestAgentBotService_Create(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	svc := NewAgentBotService(repository.NewAgentBotRepo(db))
	bot, err := svc.Create(context.Background(), CreateAgentBotRequest{
		Name:        "Test Bot",
		Description: "A test bot",
		OutgoingURL: "https://example.com/webhook",
		BotType:     "webhook",
	})
	require.NoError(t, err)
	assert.NotZero(t, bot.ID)
	assert.Equal(t, "Test Bot", bot.Name)
	assert.NotEmpty(t, bot.AccessToken)
	assert.NotEmpty(t, bot.Secret)
}

func TestAgentBotService_Create_ValidationError(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	svc := NewAgentBotService(repository.NewAgentBotRepo(db))
	_, err := svc.Create(context.Background(), CreateAgentBotRequest{
		Name: "A", // too short
	})
	require.Error(t, err)
}

func TestAgentBotService_Get(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	svc := NewAgentBotService(repository.NewAgentBotRepo(db))
	bot, err := svc.Create(context.Background(), CreateAgentBotRequest{
		Name: "Get Bot",
	})
	require.NoError(t, err)
	got, err := svc.Get(context.Background(), bot.ID)
	require.NoError(t, err)
	assert.Equal(t, bot.Name, got.Name)
}

func TestAgentBotService_Get_NotFound(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	svc := NewAgentBotService(repository.NewAgentBotRepo(db))
	_, err := svc.Get(context.Background(), 9999)
	require.Error(t, err)
}

func TestAgentBotService_ListAccessible(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	svc := NewAgentBotService(repository.NewAgentBotRepo(db))
	aid := uint(1)
	_, err := svc.Create(context.Background(), CreateAgentBotRequest{
		Name:      "Scoped Bot",
		AccountID: &aid,
	})
	require.NoError(t, err)
	_, err = svc.Create(context.Background(), CreateAgentBotRequest{
		Name: "Global Bot",
	})
	require.NoError(t, err)

	bots, total, err := svc.ListAccessible(context.Background(), 1, 0, 10)
	require.NoError(t, err)
	assert.Equal(t, int64(2), total)
	assert.Len(t, bots, 2)
}

func TestAgentBotService_Update(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	svc := NewAgentBotService(repository.NewAgentBotRepo(db))
	bot, err := svc.Create(context.Background(), CreateAgentBotRequest{
		Name: "Original",
	})
	require.NoError(t, err)
	nameUpdated := "Updated"
	updated, err := svc.Update(context.Background(), bot.ID, UpdateAgentBotRequest{
		Name: &nameUpdated,
	})
	require.NoError(t, err)
	assert.Equal(t, "Updated", updated.Name)
}

func TestAgentBotService_Delete(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	svc := NewAgentBotService(repository.NewAgentBotRepo(db))
	bot, err := svc.Create(context.Background(), CreateAgentBotRequest{
		Name: "Delete Me",
	})
	require.NoError(t, err)
	err = svc.Delete(context.Background(), bot.ID)
	require.NoError(t, err)
	_, err = svc.Get(context.Background(), bot.ID)
	require.Error(t, err)
}

func TestAgentBotService_ResetToken(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	svc := NewAgentBotService(repository.NewAgentBotRepo(db))
	bot, err := svc.Create(context.Background(), CreateAgentBotRequest{
		Name: "Token Bot",
	})
	require.NoError(t, err)
	oldToken := bot.AccessToken
	newToken, err := svc.ResetToken(context.Background(), bot.ID)
	require.NoError(t, err)
	assert.NotEmpty(t, newToken)
	assert.NotEqual(t, oldToken, newToken)
}

func TestAgentBotService_ResetSecret(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	svc := NewAgentBotService(repository.NewAgentBotRepo(db))
	bot, err := svc.Create(context.Background(), CreateAgentBotRequest{
		Name: "Secret Bot",
	})
	require.NoError(t, err)
	oldSecret := bot.Secret
	newSecret, err := svc.ResetSecret(context.Background(), bot.ID)
	require.NoError(t, err)
	assert.NotEmpty(t, newSecret)
	assert.NotEqual(t, oldSecret, newSecret)
}

func TestAgentBotService_ResetConfig(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	svc := NewAgentBotService(repository.NewAgentBotRepo(db))
	bot, err := svc.Create(context.Background(), CreateAgentBotRequest{
		Name: "Config Bot",
	})
	require.NoError(t, err)
	_, err = svc.ResetConfig(context.Background(), bot.ID)
	require.NoError(t, err)
}

func TestAgentBotService_DeleteByAccount(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	svc := NewAgentBotService(repository.NewAgentBotRepo(db))
	aid := uint(1)
	bot, err := svc.Create(context.Background(), CreateAgentBotRequest{
		Name:      "Acct Bot",
		AccountID: &aid,
	})
	require.NoError(t, err)
	err = svc.DeleteByAccount(context.Background(), 1, bot.ID)
	require.NoError(t, err)
}

func TestAgentBotService_List(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	svc := NewAgentBotService(repository.NewAgentBotRepo(db))
	aid := uint(1)
	_, err := svc.Create(context.Background(), CreateAgentBotRequest{Name: "Bot1", AccountID: &aid})
	require.NoError(t, err)
	bots, err := svc.List(context.Background(), 1)
	require.NoError(t, err)
	assert.NotEmpty(t, bots)
}

func TestAgentBotService_ListAccessibleAll(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	svc := NewAgentBotService(repository.NewAgentBotRepo(db))
	_, err := svc.Create(context.Background(), CreateAgentBotRequest{Name: "Global"})
	require.NoError(t, err)
	bots, err := svc.ListAccessibleAll(context.Background(), 1)
	require.NoError(t, err)
	assert.NotEmpty(t, bots)
}

func TestAgentBotService_GetAccessible(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	svc := NewAgentBotService(repository.NewAgentBotRepo(db))
	aid := uint(1)
	bot, err := svc.Create(context.Background(), CreateAgentBotRequest{
		Name:      "Scoped",
		AccountID: &aid,
	})
	require.NoError(t, err)
	got, err := svc.GetAccessible(context.Background(), 1, bot.ID)
	require.NoError(t, err)
	assert.Equal(t, bot.Name, got.Name)
}

func TestAgentBotService_UpdateByAccount(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	svc := NewAgentBotService(repository.NewAgentBotRepo(db))
	aid := uint(1)
	bot, err := svc.Create(context.Background(), CreateAgentBotRequest{
		Name:      "Orig",
		AccountID: &aid,
	})
	require.NoError(t, err)
	nameUpdated2 := "Updated"
	updated, err := svc.UpdateByAccount(context.Background(), 1, bot.ID, UpdateAgentBotRequest{
		Name: &nameUpdated2,
	})
	require.NoError(t, err)
	assert.Equal(t, "Updated", updated.Name)
}

func TestAgentBotService_ResetTokenByAccount(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	svc := NewAgentBotService(repository.NewAgentBotRepo(db))
	aid := uint(1)
	bot, err := svc.Create(context.Background(), CreateAgentBotRequest{
		Name:      "Token Bot",
		AccountID: &aid,
	})
	require.NoError(t, err)
	_, err = svc.ResetTokenByAccount(context.Background(), 1, bot.ID)
	require.NoError(t, err)
}

func TestAgentBotService_ResetSecretByAccount(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	svc := NewAgentBotService(repository.NewAgentBotRepo(db))
	aid := uint(1)
	bot, err := svc.Create(context.Background(), CreateAgentBotRequest{
		Name:      "Secret Bot",
		AccountID: &aid,
	})
	require.NoError(t, err)
	_, err = svc.ResetSecretByAccount(context.Background(), 1, bot.ID)
	require.NoError(t, err)
}

func TestAgentBotService_DeleteAvatar(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	svc := NewAgentBotService(repository.NewAgentBotRepo(db))
	bot, err := svc.Create(context.Background(), CreateAgentBotRequest{Name: "Avatar Bot"})
	require.NoError(t, err)
	_, err = svc.DeleteAvatar(context.Background(), bot.ID)
	require.NoError(t, err)
}

func TestAgentBotService_DeleteAvatarByAccount(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	svc := NewAgentBotService(repository.NewAgentBotRepo(db))
	aid := uint(1)
	bot, err := svc.Create(context.Background(), CreateAgentBotRequest{
		Name:      "Avatar Bot",
		AccountID: &aid,
	})
	require.NoError(t, err)
	_, err = svc.DeleteAvatarByAccount(context.Background(), 1, bot.ID)
	require.NoError(t, err)
}

func TestGenerateBotAccessToken(t *testing.T) {
	token, err := generateBotAccessToken()
	require.NoError(t, err)
	assert.Len(t, token, 64)
}

func TestGenerateBotSecret(t *testing.T) {
	secret, err := generateBotSecret()
	require.NoError(t, err)
	assert.NotEmpty(t, secret)
}

// === BannerService tests ===

func TestBannerService_Create(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.Banner{})
	svc := NewBannerService(repository.NewBannerRepo(db))
	err := svc.Create(context.Background(), &model.Banner{
		Title:      "Test Banner",
		Content:    "Content",
		BannerType: "info",
		CreatedBy:  uintPtr(1),
	})
	require.NoError(t, err)
}

func TestBannerService_Create_ValidationError(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.Banner{})
	svc := NewBannerService(repository.NewBannerRepo(db))
	err := svc.Create(context.Background(), &model.Banner{
		Title: "",
	})
	require.Error(t, err)
}

func TestBannerService_List(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.Banner{})
	svc := NewBannerService(repository.NewBannerRepo(db))
	require.NoError(t, svc.Create(context.Background(), &model.Banner{
		Title: "B1", Content: "C1", BannerType: "info", Active: true, CreatedBy: uintPtr(1),
	}))
	banners, total, err := svc.List(context.Background(), 0, 10)
	require.NoError(t, err)
	assert.Equal(t, int64(1), total)
	assert.Len(t, banners, 1)
}

func TestBannerService_Get(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.Banner{})
	svc := NewBannerService(repository.NewBannerRepo(db))
	b := &model.Banner{Title: "Get", Content: "C", BannerType: "info", CreatedBy: uintPtr(1)}
	require.NoError(t, svc.Create(context.Background(), b))
	got, err := svc.Get(context.Background(), b.ID)
	require.NoError(t, err)
	assert.Equal(t, "Get", got.Title)
}

func TestBannerService_Update(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.Banner{})
	svc := NewBannerService(repository.NewBannerRepo(db))
	b := &model.Banner{Title: "Orig", Content: "C", BannerType: "info", CreatedBy: uintPtr(1)}
	require.NoError(t, svc.Create(context.Background(), b))
	err := svc.Update(context.Background(), b.ID, map[string]interface{}{"title": "Updated"})
	require.NoError(t, err)
}

func TestBannerService_Delete(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.Banner{})
	svc := NewBannerService(repository.NewBannerRepo(db))
	b := &model.Banner{Title: "Del", Content: "C", BannerType: "info", CreatedBy: uintPtr(1)}
	require.NoError(t, svc.Create(context.Background(), b))
	err := svc.Delete(context.Background(), b.ID)
	require.NoError(t, err)
}

func TestBannerService_Delete_InvalidID(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.Banner{})
	svc := NewBannerService(repository.NewBannerRepo(db))
	err := svc.Delete(context.Background(), 0)
	require.Error(t, err)
}

func TestBannerService_ListActive(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.Banner{})
	svc := NewBannerService(repository.NewBannerRepo(db))
	require.NoError(t, svc.Create(context.Background(), &model.Banner{
		Title: "Active", Content: "C", BannerType: "info", Active: true, CreatedBy: uintPtr(1),
	}))
	require.NoError(t, svc.Create(context.Background(), &model.Banner{
		Title: "Inactive", Content: "C", BannerType: "info", Active: false, CreatedBy: uintPtr(1),
	}))
	active, err := svc.ListActive(context.Background())
	require.NoError(t, err)
	assert.Len(t, active, 1)
}

// === NoteService tests ===

func TestNoteService_Create(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.Note{})
	svc := NewNoteService(repository.NewNoteRepo(db))
	note, err := svc.Create(1, 10, 5, "Test note")
	require.NoError(t, err)
	assert.NotZero(t, note.ID)
	assert.Equal(t, "Test note", note.Content)
}

func TestNoteService_Create_EmptyContent(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.Note{})
	svc := NewNoteService(repository.NewNoteRepo(db))
	_, err := svc.Create(1, 10, 5, "")
	require.Error(t, err)
}

func TestNoteService_List(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.Note{})
	svc := NewNoteService(repository.NewNoteRepo(db))
	_, err := svc.Create(1, 10, 5, "Note 1")
	require.NoError(t, err)
	_, err = svc.Create(1, 10, 5, "Note 2")
	require.NoError(t, err)
	notes, err := svc.List(1, 10)
	require.NoError(t, err)
	assert.Len(t, notes, 2)
}

func TestNoteService_Get(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.Note{})
	svc := NewNoteService(repository.NewNoteRepo(db))
	note, err := svc.Create(1, 10, 5, "Get me")
	require.NoError(t, err)
	got, err := svc.Get(1, 10, note.ID)
	require.NoError(t, err)
	assert.Equal(t, note.Content, got.Content)
}

func TestNoteService_Get_NotFound(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.Note{})
	svc := NewNoteService(repository.NewNoteRepo(db))
	_, err := svc.Get(1, 10, 9999)
	require.Error(t, err)
}

func TestNoteService_Update(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.Note{})
	svc := NewNoteService(repository.NewNoteRepo(db))
	note, err := svc.Create(1, 10, 5, "Original")
	require.NoError(t, err)
	updated, err := svc.Update(1, 10, note.ID, "Updated")
	require.NoError(t, err)
	assert.Equal(t, "Updated", updated.Content)
}

func TestNoteService_Update_EmptyContent(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.Note{})
	svc := NewNoteService(repository.NewNoteRepo(db))
	note, err := svc.Create(1, 10, 5, "Original")
	require.NoError(t, err)
	_, err = svc.Update(1, 10, note.ID, "")
	require.Error(t, err)
}

func TestNoteService_Delete(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.Note{})
	svc := NewNoteService(repository.NewNoteRepo(db))
	note, err := svc.Create(1, 10, 5, "Delete me")
	require.NoError(t, err)
	err = svc.Delete(1, 10, note.ID)
	require.NoError(t, err)
}

func TestNoteService_Delete_NotFound(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.Note{})
	svc := NewNoteService(repository.NewNoteRepo(db))
	err := svc.Delete(1, 10, 9999)
	// Delete on non-existent record may or may not error depending on implementation
	_ = err
}

// === LabelService tests ===

func TestLabelService_AddLabelToConversation(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	// Seed
	tag := &model.Tag{AccountID: 1, Name: "urgent", Color: "#ff0000", ShowOnSidebar: boolPtr(true)}
	require.NoError(t, db.Create(tag).Error)
	conv := &model.Conversation{AccountID: 1, InboxID: 1, ContactID: 1, ChannelType: "web_widget", Channel: "web_widget"}
	require.NoError(t, db.Create(conv).Error)

	svc := NewLabelService(repository.NewConversationLabelRepo(db), repository.NewTagRepo(db))
	cl, err := svc.AddLabelToConversation(context.Background(), 1, conv.ID, tag.ID)
	require.NoError(t, err)
	assert.NotZero(t, cl.ID)
}

func TestLabelService_AddLabel_Duplicate(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	tag := &model.Tag{AccountID: 1, Name: "dup", Color: "#ff0000", ShowOnSidebar: boolPtr(true)}
	require.NoError(t, db.Create(tag).Error)
	conv := &model.Conversation{AccountID: 1, InboxID: 1, ContactID: 1, ChannelType: "web_widget", Channel: "web_widget"}
	require.NoError(t, db.Create(conv).Error)

	svc := NewLabelService(repository.NewConversationLabelRepo(db), repository.NewTagRepo(db))
	_, err := svc.AddLabelToConversation(context.Background(), 1, conv.ID, tag.ID)
	require.NoError(t, err)
	_, err = svc.AddLabelToConversation(context.Background(), 1, conv.ID, tag.ID)
	require.Error(t, err)
}

func TestLabelService_AddLabel_TagNotFound(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	svc := NewLabelService(repository.NewConversationLabelRepo(db), repository.NewTagRepo(db))
	_, err := svc.AddLabelToConversation(context.Background(), 1, 1, 9999)
	require.Error(t, err)
}

func TestLabelService_RemoveLabel(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	tag := &model.Tag{AccountID: 1, Name: "rm", Color: "#ff0000", ShowOnSidebar: boolPtr(true)}
	require.NoError(t, db.Create(tag).Error)
	conv := &model.Conversation{AccountID: 1, InboxID: 1, ContactID: 1, ChannelType: "web_widget", Channel: "web_widget"}
	require.NoError(t, db.Create(conv).Error)

	svc := NewLabelService(repository.NewConversationLabelRepo(db), repository.NewTagRepo(db))
	_, err := svc.AddLabelToConversation(context.Background(), 1, conv.ID, tag.ID)
	require.NoError(t, err)
	err = svc.RemoveLabelFromConversation(context.Background(), conv.ID, tag.ID)
	require.NoError(t, err)
}

func TestLabelService_GetConversationLabels(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	tag := &model.Tag{AccountID: 1, Name: "lbl", Color: "#ff0000", ShowOnSidebar: boolPtr(true)}
	require.NoError(t, db.Create(tag).Error)
	conv := &model.Conversation{AccountID: 1, InboxID: 1, ContactID: 1, ChannelType: "web_widget", Channel: "web_widget"}
	require.NoError(t, db.Create(conv).Error)

	svc := NewLabelService(repository.NewConversationLabelRepo(db), repository.NewTagRepo(db))
	_, err := svc.AddLabelToConversation(context.Background(), 1, conv.ID, tag.ID)
	require.NoError(t, err)
	labels, err := svc.GetConversationLabels(context.Background(), conv.ID)
	require.NoError(t, err)
	assert.Len(t, labels, 1)
}

func TestLabelService_ReplaceConversationLabels(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	tag1 := &model.Tag{AccountID: 1, Name: "t1", Color: "#ff0000", ShowOnSidebar: boolPtr(true)}
	tag2 := &model.Tag{AccountID: 1, Name: "t2", Color: "#00ff00", ShowOnSidebar: boolPtr(true)}
	require.NoError(t, db.Create(tag1).Error)
	require.NoError(t, db.Create(tag2).Error)
	conv := &model.Conversation{AccountID: 1, InboxID: 1, ContactID: 1, ChannelType: "web_widget", Channel: "web_widget"}
	require.NoError(t, db.Create(conv).Error)

	svc := NewLabelService(repository.NewConversationLabelRepo(db), repository.NewTagRepo(db))
	_, err := svc.AddLabelToConversation(context.Background(), 1, conv.ID, tag1.ID)
	require.NoError(t, err)
	_, err = svc.ReplaceConversationLabels(context.Background(), 1, conv.ID, []uint{tag2.ID})
	require.NoError(t, err)
	labels, err := svc.GetConversationLabels(context.Background(), conv.ID)
	require.NoError(t, err)
	assert.Len(t, labels, 1)
	assert.Equal(t, tag2.ID, labels[0].TagID)
}

// === InboxLimitService tests ===

func TestInboxLimitService_Create(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.InboxLimit{})
	svc := NewInboxLimitService(repository.NewInboxLimitRepo(db))
	limit, err := svc.Create(context.Background(), 1, CreateInboxLimitRequest{Type: "conversation", Value: 100})
	require.NoError(t, err)
	assert.NotZero(t, limit.ID)
	assert.Equal(t, "conversation", limit.Type)
	assert.Equal(t, 100, limit.Value)
}

func TestInboxLimitService_Create_ValidationError(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.InboxLimit{})
	svc := NewInboxLimitService(repository.NewInboxLimitRepo(db))
	_, err := svc.Create(context.Background(), 1, CreateInboxLimitRequest{Type: "", Value: 0})
	require.Error(t, err)
}

func TestInboxLimitService_Update(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.InboxLimit{})
	svc := NewInboxLimitService(repository.NewInboxLimitRepo(db))
	limit, err := svc.Create(context.Background(), 1, CreateInboxLimitRequest{Type: "conversation", Value: 50})
	require.NoError(t, err)
	updated, err := svc.Update(context.Background(), limit.ID, UpdateInboxLimitRequest{Value: 100})
	require.NoError(t, err)
	assert.Equal(t, 100, updated.Value)
}

func TestInboxLimitService_Delete(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.InboxLimit{})
	svc := NewInboxLimitService(repository.NewInboxLimitRepo(db))
	limit, err := svc.Create(context.Background(), 1, CreateInboxLimitRequest{Type: "conversation", Value: 50})
	require.NoError(t, err)
	err = svc.Delete(context.Background(), limit.ID)
	require.NoError(t, err)
}

func TestInboxLimitService_Delete_NotFound(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.InboxLimit{})
	svc := NewInboxLimitService(repository.NewInboxLimitRepo(db))
	err := svc.Delete(context.Background(), 9999)
	require.Error(t, err)
}

// === InstallationConfigService tests ===

func TestInstallationConfigService_Create(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.InstallationConfig{})
	svc := NewInstallationConfigService(repository.NewInstallationConfigRepo(db))
	cfg, err := svc.Create(context.Background(), &CreateInstallationConfigRequest{
		Name: "TEST_CONFIG", Value: "test_value",
	})
	require.NoError(t, err)
	assert.NotZero(t, cfg.ID)
}

func TestInstallationConfigService_Create_ValidationError(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.InstallationConfig{})
	svc := NewInstallationConfigService(repository.NewInstallationConfigRepo(db))
	_, err := svc.Create(context.Background(), &CreateInstallationConfigRequest{Name: "", Value: ""})
	require.Error(t, err)
}

func TestInstallationConfigService_Get(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.InstallationConfig{})
	svc := NewInstallationConfigService(repository.NewInstallationConfigRepo(db))
	cfg, err := svc.Create(context.Background(), &CreateInstallationConfigRequest{Name: "GET_CFG", Value: "val"})
	require.NoError(t, err)
	got, err := svc.Get(context.Background(), cfg.ID)
	require.NoError(t, err)
	assert.Equal(t, cfg.Name, got.Name)
}

func TestInstallationConfigService_GetByName(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.InstallationConfig{})
	svc := NewInstallationConfigService(repository.NewInstallationConfigRepo(db))
	_, err := svc.Create(context.Background(), &CreateInstallationConfigRequest{Name: "BY_NAME", Value: "val"})
	require.NoError(t, err)
	got, err := svc.GetByName(context.Background(), "BY_NAME")
	require.NoError(t, err)
	assert.Equal(t, "val", got.Value)
}

func TestInstallationConfigService_List(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.InstallationConfig{})
	svc := NewInstallationConfigService(repository.NewInstallationConfigRepo(db))
	_, err := svc.Create(context.Background(), &CreateInstallationConfigRequest{Name: "L1", Value: "v1"})
	require.NoError(t, err)
	_, err = svc.Create(context.Background(), &CreateInstallationConfigRequest{Name: "L2", Value: "v2"})
	require.NoError(t, err)
	cfgs, total, err := svc.List(context.Background(), 0, 10)
	require.NoError(t, err)
	assert.Equal(t, int64(2), total)
	assert.Len(t, cfgs, 2)
}

func TestInstallationConfigService_Update(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.InstallationConfig{})
	svc := NewInstallationConfigService(repository.NewInstallationConfigRepo(db))
	cfg, err := svc.Create(context.Background(), &CreateInstallationConfigRequest{Name: "UPD", Value: "orig"})
	require.NoError(t, err)
	updated, err := svc.Update(context.Background(), cfg.ID, &UpdateInstallationConfigRequest{Value: "new"})
	require.NoError(t, err)
	assert.Equal(t, "new", updated.Value)
}

func TestInstallationConfigService_Delete(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.InstallationConfig{})
	svc := NewInstallationConfigService(repository.NewInstallationConfigRepo(db))
	cfg, err := svc.Create(context.Background(), &CreateInstallationConfigRequest{Name: "DEL", Value: "v"})
	require.NoError(t, err)
	err = svc.Delete(context.Background(), cfg.ID)
	require.NoError(t, err)
}

// === WidgetTestService tests ===

func TestWidgetTestService_List(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.WidgetTest{})
	svc := NewWidgetTestService(repository.NewWidgetTestRepo(db))
	require.NoError(t, db.Create(&model.WidgetTest{Name: "Test1", Type: "scenario", Config: []byte("{}")}).Error)
	tests, err := svc.List(context.Background())
	require.NoError(t, err)
	assert.Len(t, tests, 1)
}

func TestWidgetTestService_ListByType(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.WidgetTest{})
	svc := NewWidgetTestService(repository.NewWidgetTestRepo(db))
	require.NoError(t, db.Create(&model.WidgetTest{Name: "T1", Type: "scenario", Config: []byte("{}")}).Error)
	require.NoError(t, db.Create(&model.WidgetTest{Name: "T2", Type: "faq", Config: []byte("{}")}).Error)
	tests, err := svc.ListByType(context.Background(), "scenario")
	require.NoError(t, err)
	assert.Len(t, tests, 1)
}

func TestWidgetTestService_ListByType_EmptyType(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.WidgetTest{})
	svc := NewWidgetTestService(repository.NewWidgetTestRepo(db))
	_, err := svc.ListByType(context.Background(), "")
	require.Error(t, err)
}

// === PushSubscriptionService tests ===

func TestPushSubscriptionService_RegisterPushToken(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.PushToken{})
	svc := NewPushSubscriptionService(repository.NewPushTokenRepo(db))
	pt, err := svc.RegisterPushToken(context.Background(), 1, "token123", "web", "device1", "p256dh", "auth")
	require.NoError(t, err)
	assert.NotZero(t, pt.ID)
	assert.Equal(t, "token123", pt.Token)
}

func TestPushSubscriptionService_ListPushTokens(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.PushToken{})
	svc := NewPushSubscriptionService(repository.NewPushTokenRepo(db))
	_, err := svc.RegisterPushToken(context.Background(), 1, "t1", "web", "d1", "", "")
	require.NoError(t, err)
	_, err = svc.RegisterPushToken(context.Background(), 1, "t2", "web", "d2", "", "")
	require.NoError(t, err)
	tokens, err := svc.ListPushTokens(context.Background(), 1)
	require.NoError(t, err)
	assert.Len(t, tokens, 2)
}

func TestPushSubscriptionService_RemovePushToken(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.PushToken{})
	svc := NewPushSubscriptionService(repository.NewPushTokenRepo(db))
	pt, err := svc.RegisterPushToken(context.Background(), 1, "rm", "web", "d", "", "")
	require.NoError(t, err)
	err = svc.RemovePushToken(context.Background(), pt.ID)
	require.NoError(t, err)
}

func TestPushSubscriptionService_RemovePushTokenByValue(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.PushToken{})
	svc := NewPushSubscriptionService(repository.NewPushTokenRepo(db))
	_, err := svc.RegisterPushToken(context.Background(), 1, "val123", "web", "d", "", "")
	require.NoError(t, err)
	err = svc.RemovePushTokenByValue(context.Background(), "val123", 1)
	require.NoError(t, err)
}

// === EmailChannelMigrationService tests ===

func TestEmailChannelMigrationService_Create(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.EmailChannelMigration{})
	svc := NewEmailChannelMigrationService(repository.NewEmailChannelMigrationRepo(db))
	migration := &model.EmailChannelMigration{
		AccountID:     1,
		InboxID:       10,
		TargetInboxID: 20,
	}
	err := svc.Create(context.Background(), migration)
	require.NoError(t, err)
	assert.NotZero(t, migration.ID)
	assert.Equal(t, "pending", migration.MigrationStatus)
}

func TestEmailChannelMigrationService_Create_ValidationError(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.EmailChannelMigration{})
	svc := NewEmailChannelMigrationService(repository.NewEmailChannelMigrationRepo(db))
	err := svc.Create(context.Background(), &model.EmailChannelMigration{AccountID: 0})
	require.Error(t, err)
}

func TestEmailChannelMigrationService_ListByAccount(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.EmailChannelMigration{})
	svc := NewEmailChannelMigrationService(repository.NewEmailChannelMigrationRepo(db))
	require.NoError(t, svc.Create(context.Background(), &model.EmailChannelMigration{AccountID: 1, InboxID: 10, TargetInboxID: 20}))
	migrations, err := svc.ListByAccount(context.Background(), 1)
	require.NoError(t, err)
	assert.Len(t, migrations, 1)
}

// === DeliveryStatusService tests ===

func TestDeliveryStatusService_Create(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.DeliveryStatus{})
	svc := NewDeliveryStatusService(repository.NewMessageRepo(db), repository.NewDeliveryStatusRepo(db))
	msg := &model.Message{AccountID: 1, ConversationID: 10, InboxID: 5, Content: "test", MessageType: "outgoing", SenderType: "user"}
	require.NoError(t, db.Create(msg).Error)
	status, err := svc.Create(context.Background(), 1, CreateDeliveryStatusRequest{
		MessageID: msg.ID, InboxID: 5, ContactID: 3, Status: "sent",
	})
	require.NoError(t, err)
	assert.NotZero(t, status.ID)
}

func TestDeliveryStatusService_Create_MessageNotFound(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.DeliveryStatus{})
	svc := NewDeliveryStatusService(repository.NewMessageRepo(db), repository.NewDeliveryStatusRepo(db))
	_, err := svc.Create(context.Background(), 1, CreateDeliveryStatusRequest{
		MessageID: 9999, InboxID: 5, ContactID: 3, Status: "sent",
	})
	require.Error(t, err)
}

func TestDeliveryStatusService_ListByMessage(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.DeliveryStatus{})
	svc := NewDeliveryStatusService(repository.NewMessageRepo(db), repository.NewDeliveryStatusRepo(db))
	msg := &model.Message{AccountID: 1, ConversationID: 10, InboxID: 5, Content: "test", MessageType: "outgoing", SenderType: "user"}
	require.NoError(t, db.Create(msg).Error)
	_, err := svc.Create(context.Background(), 1, CreateDeliveryStatusRequest{
		MessageID: msg.ID, InboxID: 5, ContactID: 3, Status: "sent",
	})
	require.NoError(t, err)
	statuses, err := svc.ListByMessage(context.Background(), 1, 10, msg.ID)
	require.NoError(t, err)
	assert.Len(t, statuses, 1)
}

func TestDeliveryStatusService_ListByMessage_MessageNotFound(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.DeliveryStatus{})
	svc := NewDeliveryStatusService(repository.NewMessageRepo(db), repository.NewDeliveryStatusRepo(db))
	_, err := svc.ListByMessage(context.Background(), 1, 10, 9999)
	require.Error(t, err)
}

// === AttachmentService tests ===

func TestAttachmentService_GetByID(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	svc := NewAttachmentService(repository.NewAttachmentRepo(db))
	att := &model.Attachment{MessageID: 1, AccountID: 1, FileType: "image", FileURL: "/test.png"}
	require.NoError(t, db.Create(att).Error)
	got, err := svc.GetByID(context.Background(), att.ID)
	require.NoError(t, err)
	assert.Equal(t, "image", got.FileType)
}

func TestAttachmentService_ListByMessage(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	svc := NewAttachmentService(repository.NewAttachmentRepo(db))
	require.NoError(t, db.Create(&model.Attachment{MessageID: 1, AccountID: 1, FileType: "image"}).Error)
	require.NoError(t, db.Create(&model.Attachment{MessageID: 1, AccountID: 1, FileType: "file"}).Error)
	atts, err := svc.ListByMessage(context.Background(), 1)
	require.NoError(t, err)
	assert.Len(t, atts, 2)
}

// === TeamService tests ===

func TestTeamService_Create(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	svc := NewTeamService(repository.NewTeamRepo(db), repository.NewTeamMemberRepo(db), db)
	team, err := svc.Create(context.Background(), 1, CreateTeamRequest{
		Name:        "Engineering",
		Description: "Eng team",
	})
	require.NoError(t, err)
	assert.NotZero(t, team.ID)
	assert.Equal(t, "Engineering", team.Name)
}

func TestTeamService_Create_ValidationError(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	svc := NewTeamService(repository.NewTeamRepo(db), repository.NewTeamMemberRepo(db), db)
	_, err := svc.Create(context.Background(), 1, CreateTeamRequest{Name: "A"})
	require.Error(t, err)
}

func TestTeamService_Get(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	svc := NewTeamService(repository.NewTeamRepo(db), repository.NewTeamMemberRepo(db), db)
	team, err := svc.Create(context.Background(), 1, CreateTeamRequest{Name: "GetTeam"})
	require.NoError(t, err)
	got, err := svc.Get(context.Background(), team.ID, 1)
	require.NoError(t, err)
	assert.Equal(t, team.Name, got.Name)
}

func TestTeamService_List(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	svc := NewTeamService(repository.NewTeamRepo(db), repository.NewTeamMemberRepo(db), db)
	_, err := svc.Create(context.Background(), 1, CreateTeamRequest{Name: "Team1"})
	require.NoError(t, err)
	_, err = svc.Create(context.Background(), 1, CreateTeamRequest{Name: "Team2"})
	require.NoError(t, err)
	teams, total, err := svc.List(context.Background(), 1, 0, 10)
	require.NoError(t, err)
	assert.Equal(t, int64(2), total)
	assert.Len(t, teams, 2)
}

func TestTeamService_Update(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	svc := NewTeamService(repository.NewTeamRepo(db), repository.NewTeamMemberRepo(db), db)
	team, err := svc.Create(context.Background(), 1, CreateTeamRequest{Name: "Orig"})
	require.NoError(t, err)
	updated, err := svc.Update(context.Background(), team.ID, 1, UpdateTeamRequest{Name: "Updated"})
	require.NoError(t, err)
	assert.Equal(t, "Updated", updated.Name)
}

func TestTeamService_Delete(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	svc := NewTeamService(repository.NewTeamRepo(db), repository.NewTeamMemberRepo(db), db)
	team, err := svc.Create(context.Background(), 1, CreateTeamRequest{Name: "Delete"})
	require.NoError(t, err)
	err = svc.Delete(context.Background(), team.ID, 1)
	require.NoError(t, err)
}

func TestTeamService_AddAndListMembers(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	svc := NewTeamService(repository.NewTeamRepo(db), repository.NewTeamMemberRepo(db), db)
	team, err := svc.Create(context.Background(), 1, CreateTeamRequest{Name: "Members"})
	require.NoError(t, err)
	// Create a user first
	user := &model.User{AccountID: 1, Name: "Test", Email: "test@example.com", Password: "x", Role: "agent", Active: true}
	require.NoError(t, db.Create(user).Error)
	members, err := svc.AddMembers(context.Background(), team.ID, 1, []uint{user.ID})
	require.NoError(t, err)
	assert.Len(t, members, 1)
	listed, err := svc.ListMembers(context.Background(), team.ID, 1)
	require.NoError(t, err)
	assert.Len(t, listed, 1)
}

func TestTeamService_RemoveMember(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	svc := NewTeamService(repository.NewTeamRepo(db), repository.NewTeamMemberRepo(db), db)
	team, err := svc.Create(context.Background(), 1, CreateTeamRequest{Name: "RmMember"})
	require.NoError(t, err)
	user := &model.User{AccountID: 1, Name: "Test", Email: "rm@example.com", Password: "x", Role: "agent", Active: true}
	require.NoError(t, db.Create(user).Error)
	_, err = svc.AddMembers(context.Background(), team.ID, 1, []uint{user.ID})
	require.NoError(t, err)
	err = svc.RemoveMember(context.Background(), team.ID, user.ID, 1)
	require.NoError(t, err)
}

func TestTeamService_UpdateMembers(t *testing.T) {
	db := newSimpleServiceTestDB(t)
	svc := NewTeamService(repository.NewTeamRepo(db), repository.NewTeamMemberRepo(db), db)
	team, err := svc.Create(context.Background(), 1, CreateTeamRequest{Name: "UpdMembers"})
	require.NoError(t, err)
	user1 := &model.User{AccountID: 1, Name: "U1", Email: "u1@example.com", Password: "x", Role: "agent", Active: true}
	user2 := &model.User{AccountID: 1, Name: "U2", Email: "u2@example.com", Password: "x", Role: "agent", Active: true}
	require.NoError(t, db.Create(user1).Error)
	require.NoError(t, db.Create(user2).Error)
	// Create AccountUser records so validateUserIDsBelongToAccount passes
	require.NoError(t, db.Create(&model.AccountUser{UserID: user1.ID, AccountID: 1, Role: "agent"}).Error)
	require.NoError(t, db.Create(&model.AccountUser{UserID: user2.ID, AccountID: 1, Role: "agent"}).Error)
	_, err = svc.AddMembers(context.Background(), team.ID, 1, []uint{user1.ID})
	require.NoError(t, err)
	members, err := svc.UpdateMembers(context.Background(), team.ID, 1, []uint{user2.ID})
	require.NoError(t, err)
	assert.Len(t, members, 1)
	assert.Equal(t, user2.ID, members[0].UserID)
}

// === SlaEventService tests ===

func TestSlaEventService_CreateMissedEvent(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.SlaEvent{})
	svc := NewSlaEventServiceSimple(repository.NewSlaEventRepo(db))
	appliedSla := &model.AppliedSLA{
		AccountID:      1,
		ConversationID: 10,
		SlaPolicyID:    5,
	}
	require.NoError(t, db.Create(appliedSla).Error)
	err := svc.CreateMissedEvent(context.Background(), appliedSla, model.SLAEventFRT)
	require.NoError(t, err)
}

func TestSlaEventService_CreateMissedEvent_WithConversationRepo(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.SlaEvent{})
	svc := NewSlaEventService(repository.NewSlaEventRepo(db), repository.NewConversationRepo(db))
	conv := &model.Conversation{AccountID: 1, InboxID: 5, ContactID: 1, ChannelType: "web_widget", Channel: "web_widget"}
	require.NoError(t, db.Create(conv).Error)
	appliedSla := &model.AppliedSLA{
		AccountID:      1,
		ConversationID: conv.ID,
		SlaPolicyID:    5,
	}
	require.NoError(t, db.Create(appliedSla).Error)
	err := svc.CreateMissedEvent(context.Background(), appliedSla, model.SLAEventNRT)
	require.NoError(t, err)
}

// === ReportingEventService tests ===

func TestReportingEventService_ListByAccount(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.ReportingEvent{})
	svc := NewReportingEventService(repository.NewReportingEventRepo(db))
	inboxID := uint(5)
	require.NoError(t, db.Create(&model.ReportingEvent{
		AccountID: 1, InboxID: &inboxID, Name: "conversation_created",
		EventStartTime: startTime(), EventEndTime: endTime(),
	}).Error)
	events, err := svc.ListByAccount(context.Background(), 1, startTime(), endTime())
	require.NoError(t, err)
	assert.NotEmpty(t, events)
}

// === SummaryReportService tests ===

func TestSummaryReportService_GetAgentSummary(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.ReportingEventsRollup{})
	svc := NewSummaryReportService(repository.NewReportingEventsRollupRepo(db))
	result, err := svc.GetAgentSummary(context.Background(), 1, startTime(), endTime())
	require.NoError(t, err)
	_ = result // can be empty
}

func TestSummaryReportService_GetTeamSummary(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.ReportingEventsRollup{})
	svc := NewSummaryReportService(repository.NewReportingEventsRollupRepo(db))
	_, err := svc.GetTeamSummary(context.Background(), 1, startTime(), endTime())
	require.NoError(t, err)
}

func TestSummaryReportService_GetInboxSummary(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.ReportingEventsRollup{})
	svc := NewSummaryReportService(repository.NewReportingEventsRollupRepo(db))
	_, err := svc.GetInboxSummary(context.Background(), 1, startTime(), endTime())
	require.NoError(t, err)
}

func TestSummaryReportService_GetLabelSummary(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.ReportingEventsRollup{})
	svc := NewSummaryReportService(repository.NewReportingEventsRollupRepo(db))
	_, err := svc.GetLabelSummary(context.Background(), 1, startTime(), endTime())
	require.NoError(t, err)
}

func TestSummaryReportService_GetAccountSummary(t *testing.T) {
	db := newSimpleServiceTestDB(t, &model.ReportingEventsRollup{})
	svc := NewSummaryReportService(repository.NewReportingEventsRollupRepo(db))
	_, err := svc.GetAccountSummary(context.Background(), 1, startTime(), endTime())
	require.NoError(t, err)
}

// helper functions
func boolPtr(v bool) *bool { return &v }
func uintPtr(v uint) *uint { return &v }

func startTime() (t time.Time) {
	return time.Now().AddDate(0, -1, 0)
}

func endTime() time.Time {
	return time.Now()
}