package service

import (
	"context"
	"testing"

	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"

	"github.com/gochat/gochat/internal/model"
	"github.com/gochat/gochat/internal/repository"
)

type mockServiceSearchIndexer struct {
	indexed []string
	deleted []string
}

func (m *mockServiceSearchIndexer) IndexConversation(ctx context.Context, conversation *model.Conversation) error {
	m.indexed = append(m.indexed, "conversation")
	return nil
}

func (m *mockServiceSearchIndexer) DeleteConversation(ctx context.Context, accountID uint, id uint) error {
	m.deleted = append(m.deleted, "conversation")
	return nil
}

func (m *mockServiceSearchIndexer) IndexMessage(ctx context.Context, message *model.Message) error {
	m.indexed = append(m.indexed, "message")
	return nil
}

func (m *mockServiceSearchIndexer) DeleteMessage(ctx context.Context, accountID uint, id uint) error {
	m.deleted = append(m.deleted, "message")
	return nil
}

func (m *mockServiceSearchIndexer) IndexContact(ctx context.Context, contact *model.Contact) error {
	m.indexed = append(m.indexed, "contact")
	return nil
}

func (m *mockServiceSearchIndexer) DeleteContact(ctx context.Context, accountID uint, id uint) error {
	m.deleted = append(m.deleted, "contact")
	return nil
}

func (m *mockServiceSearchIndexer) IndexCompany(ctx context.Context, company *model.Company) error {
	m.indexed = append(m.indexed, "company")
	return nil
}

func (m *mockServiceSearchIndexer) DeleteCompany(ctx context.Context, accountID uint, id uint) error {
	m.deleted = append(m.deleted, "company")
	return nil
}

func (m *mockServiceSearchIndexer) IndexArticle(ctx context.Context, article *model.Article) error {
	m.indexed = append(m.indexed, "article")
	return nil
}

func (m *mockServiceSearchIndexer) DeleteArticle(ctx context.Context, accountID uint, id uint) error {
	m.deleted = append(m.deleted, "article")
	return nil
}

func TestConversationService_SearchIndexHooks(t *testing.T) {
	svc, db := setupConversationService(t)
	indexer := &mockServiceSearchIndexer{}
	svc.SetSearchIndexer(indexer)

	account := createConversationServiceTestAccount(t, db)
	inbox := createConversationServiceTestInbox(t, db, account.ID)
	contact := createConversationServiceTestContact(t, db, account.ID)

	conversation, err := svc.Create(context.Background(), account.ID, CreateConversationRequest{InboxID: inbox.ID, ContactID: contact.ID})
	require.NoError(t, err)
	_, err = svc.UpdatePriority(context.Background(), account.ID, conversation.ID, "high")
	require.NoError(t, err)
	require.NoError(t, svc.Delete(context.Background(), account.ID, conversation.ID))

	assert.Equal(t, []string{"conversation", "conversation"}, indexer.indexed)
	assert.Equal(t, []string{"conversation"}, indexer.deleted)
}

func TestMessageService_SearchIndexHooks(t *testing.T) {
	db, _, _, svc := setupMessageServiceWithDefaultLLM(t)
	indexer := &mockServiceSearchIndexer{}
	svc.SetSearchIndexer(indexer)

	account := createTestAccount(t, db)
	user := createTestUser(t, db, account.ID)
	inbox := createTestInbox(t, db, account.ID, "web_widget")
	contact := createTestContact(t, db, account.ID)
	conversation := createTestConversation(t, db, account.ID, inbox.ID, contact.ID)

	message, err := svc.Create(context.Background(), account.ID, user.ID, CreateMessageRequest{ConversationID: conversation.ID, Content: "hello", MessageType: "outgoing"})
	require.NoError(t, err)
	_, err = svc.Update(context.Background(), account.ID, message.ID, UpdateMessageRequest{Content: "updated"})
	require.NoError(t, err)
	_, err = svc.Delete(context.Background(), account.ID, message.ID)
	require.NoError(t, err)

	assert.Equal(t, []string{"message", "message"}, indexer.indexed)
	assert.Equal(t, []string{"message"}, indexer.deleted)
}

func TestContactService_SearchIndexHooks(t *testing.T) {
	db := setupServiceTestDB(t)
	repo := NewContactService(repository.NewContactRepo(db), nil, nil)
	indexer := &mockServiceSearchIndexer{}
	repo.SetSearchIndexer(indexer)

	account := createTestAccount(t, db)
	contact, err := repo.Create(context.Background(), account.ID, CreateContactRequest{Name: "Ada", Email: "ada@example.com"})
	require.NoError(t, err)
	_, err = repo.Update(context.Background(), account.ID, contact.ID, UpdateContactRequest{Name: "Ada Lovelace"})
	require.NoError(t, err)
	require.NoError(t, repo.Delete(context.Background(), account.ID, contact.ID))

	assert.Equal(t, []string{"contact", "contact"}, indexer.indexed)
	assert.Equal(t, []string{"contact"}, indexer.deleted)
}

func TestCompanyService_SearchIndexHooks(t *testing.T) {
	db, _, _, _, svc := setupCompanyServiceTest(t)
	indexer := &mockServiceSearchIndexer{}
	svc.SetSearchIndexer(indexer)

	account := createTestAccount(t, db)
	company, err := svc.Create(context.Background(), account.ID, &CreateCompanyRequest{Name: "Acme"})
	require.NoError(t, err)
	_, err = svc.Update(context.Background(), company.ID, account.ID, &UpdateCompanyRequest{Name: "Acme Inc"})
	require.NoError(t, err)
	require.NoError(t, svc.Delete(context.Background(), company.ID, account.ID))

	assert.Equal(t, []string{"company", "company"}, indexer.indexed)
	assert.Equal(t, []string{"company"}, indexer.deleted)
}

func TestArticleService_SearchIndexHooks(t *testing.T) {
	_, _, svc := setupArticleService(t)
	indexer := &mockServiceSearchIndexer{}
	svc.SetSearchIndexer(indexer)

	article, err := svc.CreateWithAccount(context.Background(), 7, 3, 1, &CreateArticleRequest{Title: "Install", Slug: "install"})
	require.NoError(t, err)
	_, err = svc.Update(context.Background(), article.ID, &UpdateArticleRequest{Title: "Install GoChat"})
	require.NoError(t, err)
	require.NoError(t, svc.Delete(context.Background(), article.ID))

	assert.Equal(t, []string{"article", "article"}, indexer.indexed)
	assert.Equal(t, []string{"article"}, indexer.deleted)
}