package service

import (
	"context"
	"encoding/json"
	"errors"
	"fmt"
	"strings"

	"github.com/gochat/gochat/internal/llm"
	"github.com/gochat/gochat/internal/model"
	"github.com/gochat/gochat/internal/repository"
	"github.com/gochat/gochat/internal/worker"
	applogger "github.com/gochat/gochat/pkg/logger"
)

// CopilotService implements business logic for Copilot (conversation assistance) operations.
// Reference: Chatwoot enterprise/app/controllers/api/v1/copilot_threads_controller.rb
type CopilotService struct {
	threadRepo      *repository.CopilotThreadRepo
	messageRepo     *repository.CopilotMessageRepo
	suggestionRepo  *repository.CopilotSuggestionRepo
	assistantRepo   *repository.CaptainAssistantRepo
	llmProvider     llm.Provider
	responseBackend CopilotResponseBackend
	worker          *worker.WorkerPool
}

type CopilotResponseBackend interface {
	GenerateCopilotResponse(ctx context.Context, req CopilotResponseRequest) ([]CopilotGeneratedMessage, error)
}

type CopilotResponseRequest struct {
	AccountID      uint
	UserID         uint
	ConversationID uint
	Thread         *model.CopilotThread
	Assistant      *model.CaptainAssistant
	Message        string
}

type CopilotGeneratedMessage struct {
	MessageType model.CopilotMessageType
	Message     map[string]any
}

// NewCopilotService creates a new CopilotService.
func NewCopilotService(
	threadRepo *repository.CopilotThreadRepo,
	messageRepo *repository.CopilotMessageRepo,
	suggestionRepo *repository.CopilotSuggestionRepo,
	llmProvider llm.Provider,
	assistantRepo ...*repository.CaptainAssistantRepo,
) *CopilotService {
	s := &CopilotService{
		threadRepo:     threadRepo,
		messageRepo:    messageRepo,
		suggestionRepo: suggestionRepo,
		llmProvider:    llmProvider,
	}
	if len(assistantRepo) > 0 {
		s.assistantRepo = assistantRepo[0]
	}
	return s
}

func (s *CopilotService) SetWorkerPool(wp *worker.WorkerPool) {
	s.worker = wp
	RegisterCopilotResponseJobs(wp, s)
}

func (s *CopilotService) SetResponseBackend(backend CopilotResponseBackend) {
	s.responseBackend = backend
}

const CopilotUnavailableMessage = "You are out of Copilot credits. You can buy more credits from the billing section."

// --- Thread CRUD ---

// CreateThreadRequest is the DTO for creating a copilot thread.
type CreateThreadRequest struct {
	Title          string `json:"title"`
	Message        string `json:"message"`
	AssistantID    uint   `json:"assistant_id"`
	ConversationID uint   `json:"conversation_id"`
}

// CreateThread creates a new CopilotThread for a user.
func (s *CopilotService) CreateThread(ctx context.Context, accountID, userID uint, req *CreateThreadRequest) (*model.CopilotThread, error) {
	message := strings.TrimSpace(req.Message)
	if message == "" {
		message = strings.TrimSpace(req.Title)
	}
	if message == "" {
		return nil, errors.New("Message is required")
	}
	if req.AssistantID == 0 {
		return nil, errors.New("assistant_id is required")
	}
	if s.assistantRepo != nil {
		if _, err := s.assistantRepo.GetByAccountAndID(ctx, accountID, req.AssistantID); err != nil {
			return nil, fmt.Errorf("assistant not found: %w", err)
		}
	}
	assistantID := req.AssistantID
	thread := &model.CopilotThread{
		AccountID:   accountID,
		UserID:      userID,
		AssistantID: &assistantID,
		Title:       message,
	}

	if err := s.threadRepo.Create(ctx, thread); err != nil {
		applogger.L().Errorf("Create copilot thread: %v", err)
		return nil, fmt.Errorf("create thread: %w", err)
	}

	userMsg, err := s.CreateThreadMessage(ctx, accountID, userID, thread.ID, &SendMessageRequest{Content: message, ConversationID: req.ConversationID})
	if err != nil {
		return nil, err
	}
	if s.worker != nil {
		if err := s.enqueueCopilotResponse(ctx, accountID, userID, thread.ID, req.ConversationID, userMsg); err != nil {
			return nil, err
		}
		return s.threadRepo.GetByAccountUserAndID(ctx, accountID, userID, thread.ID)
	}
	if _, err := s.createAssistantReply(ctx, accountID, thread.ID, userMsg, req.ConversationID); err != nil {
		return nil, err
	}
	return s.threadRepo.GetByAccountUserAndID(ctx, accountID, userID, thread.ID)
}

// GetThread retrieves an account/user scoped thread by ID, including its messages.
func (s *CopilotService) GetThread(ctx context.Context, accountID, userID, id uint) (*model.CopilotThread, error) {
	thread, err := s.threadRepo.GetByAccountUserAndID(ctx, accountID, userID, id)
	if err != nil {
		applogger.L().Errorf("Get copilot thread: %v", err)
		return nil, fmt.Errorf("get thread: %w", err)
	}
	return thread, nil
}

func (s *CopilotService) GetThreadByID(ctx context.Context, id uint) (*model.CopilotThread, error) {
	thread, err := s.threadRepo.GetByID(ctx, id)
	if err != nil {
		applogger.L().Errorf("Get copilot thread: %v", err)
		return nil, fmt.Errorf("get thread: %w", err)
	}
	return thread, nil
}

// ListThreads retrieves threads for a user with pagination.
func (s *CopilotService) ListThreads(ctx context.Context, accountID, userID uint, offset, limit int) ([]model.CopilotThread, int64, error) {
	threads, count, err := s.threadRepo.ListByUser(ctx, accountID, userID, offset, limit)
	if err != nil {
		applogger.L().Errorf("List copilot threads: %v", err)
		return nil, 0, fmt.Errorf("list threads: %w", err)
	}
	return threads, count, nil
}

// --- Message Operations ---

// SendMessageRequest is the DTO for sending a message in a copilot thread.
type SendMessageRequest struct {
	Content        string `json:"content"`
	Message        string `json:"message"`
	ConversationID uint   `json:"conversation_id"`
}

// SendMessageResult holds the result of sending a message (includes the assistant reply).
type SendMessageResult struct {
	UserMessage      *model.CopilotMessage `json:"user_message"`
	AssistantMessage *model.CopilotMessage `json:"assistant_message"`
}

// SendMessage sends a user message and generates an assistant reply via LLM.
// Reference: Chatwoot CopilotThread#send_message
func (s *CopilotService) SendMessage(ctx context.Context, accountID, userID, threadID uint, req *SendMessageRequest) (*SendMessageResult, error) {
	thread, err := s.threadRepo.GetByAccountUserAndID(ctx, accountID, userID, threadID)
	if err != nil {
		return nil, fmt.Errorf("thread not found: %w", err)
	}

	userMsg, err := s.CreateThreadMessage(ctx, accountID, userID, threadID, req)
	if err != nil {
		return nil, err
	}

	if s.worker != nil {
		if err := s.enqueueCopilotResponse(ctx, accountID, userID, threadID, req.ConversationID, userMsg); err != nil {
			return &SendMessageResult{UserMessage: userMsg}, err
		}
		return &SendMessageResult{UserMessage: userMsg}, nil
	}

	assistantMsg, err := s.createAssistantReply(ctx, accountID, threadID, userMsg, req.ConversationID)
	if err != nil {
		return &SendMessageResult{UserMessage: userMsg}, err
	}

	_ = thread
	return &SendMessageResult{UserMessage: userMsg, AssistantMessage: assistantMsg}, nil
}

func (s *CopilotService) enqueueCopilotResponse(ctx context.Context, accountID, userID, threadID, conversationID uint, userMsg *model.CopilotMessage) error {
	if s.worker == nil || userMsg == nil {
		return nil
	}
	_, err := s.worker.Enqueue(ctx, TaskTypeCaptainCopilotResponse, captainCopilotResponseJob{
		AccountID:       accountID,
		UserID:          userID,
		ConversationID:  conversationID,
		CopilotThreadID: threadID,
		MessageID:       userMsg.ID,
		Message:         userMsg.GetMessageContent(),
	},
		worker.WithMaxAttempts(3),
		worker.WithIdempotencyKey(fmt.Sprintf("captain:copilot_response:%d", userMsg.ID)),
	)
	return err
}

func (s *CopilotService) GenerateCopilotResponseByAccount(ctx context.Context, accountID, userID, threadID, conversationID, messageID uint, message string) ([]model.CopilotMessage, error) {
	thread, err := s.threadRepo.GetByAccountUserAndID(ctx, accountID, userID, threadID)
	if err != nil {
		return nil, fmt.Errorf("thread not found: %w", err)
	}
	if messageID != 0 {
		stored, err := s.messageRepo.GetByID(ctx, messageID)
		if err != nil {
			return nil, fmt.Errorf("message not found: %w", err)
		}
		if stored.AccountID != accountID || stored.CopilotThreadID != threadID || stored.MessageType != model.CopilotMessageTypeUser {
			return nil, fmt.Errorf("message does not belong to copilot thread")
		}
		message = stored.GetMessageContent()
	}
	assistant := &thread.Assistant
	if thread.AssistantID == nil || thread.Assistant.ID == 0 {
		return nil, fmt.Errorf("assistant not found")
	}

	generated, err := s.generateCopilotMessages(ctx, accountID, userID, conversationID, thread, assistant, message)
	if err != nil {
		return nil, err
	}
	created := make([]model.CopilotMessage, 0, len(generated))
	for _, item := range generated {
		messageType := item.MessageType
		if messageType == "" {
			messageType = model.CopilotMessageTypeAssistant
		}
		raw, err := json.Marshal(item.Message)
		if err != nil {
			return created, fmt.Errorf("marshal copilot response message: %w", err)
		}
		msg := &model.CopilotMessage{AccountID: accountID, CopilotThreadID: threadID, MessageType: messageType, Message: raw}
		if err := s.messageRepo.Create(ctx, msg); err != nil {
			return created, fmt.Errorf("save copilot response message: %w", err)
		}
		reloaded, err := s.messageRepo.GetByID(ctx, msg.ID)
		if err != nil {
			return created, err
		}
		created = append(created, *reloaded)
	}
	return created, nil
}

func (s *CopilotService) generateCopilotMessages(ctx context.Context, accountID, userID, conversationID uint, thread *model.CopilotThread, assistant *model.CaptainAssistant, message string) ([]CopilotGeneratedMessage, error) {
	if s.responseBackend != nil {
		return s.responseBackend.GenerateCopilotResponse(ctx, CopilotResponseRequest{AccountID: accountID, UserID: userID, ConversationID: conversationID, Thread: thread, Assistant: assistant, Message: message})
	}
	content := CopilotUnavailableMessage
	if s.llmProvider != nil {
		generated, err := s.generateAssistantContent(ctx, thread, "")
		if err != nil {
			return nil, err
		}
		if strings.TrimSpace(generated) != "" {
			content = generated
		}
	}
	return []CopilotGeneratedMessage{{MessageType: model.CopilotMessageTypeAssistant, Message: map[string]any{"content": content}}}, nil
}

func (s *CopilotService) CreateThreadMessage(ctx context.Context, accountID, userID, threadID uint, req *SendMessageRequest) (*model.CopilotMessage, error) {
	content := strings.TrimSpace(req.Message)
	if content == "" {
		content = strings.TrimSpace(req.Content)
	}
	if content == "" {
		return nil, errors.New("Message is required")
	}
	thread, err := s.threadRepo.GetByAccountUserAndID(ctx, accountID, userID, threadID)
	if err != nil {
		return nil, fmt.Errorf("thread not found: %w", err)
	}
	message, _ := json.Marshal(map[string]any{"content": content})
	userMsg := &model.CopilotMessage{AccountID: thread.AccountID, CopilotThreadID: thread.ID, MessageType: model.CopilotMessageTypeUser, Message: message}
	if err := s.messageRepo.Create(ctx, userMsg); err != nil {
		applogger.L().Errorf("SendMessage create user message: %v", err)
		return nil, fmt.Errorf("save user message: %w", err)
	}
	return s.messageRepo.GetByID(ctx, userMsg.ID)
}

func (s *CopilotService) ListThreadMessages(ctx context.Context, accountID, userID, threadID uint, page, perPage int) ([]model.CopilotMessage, int64, error) {
	if page <= 0 {
		page = 1
	}
	if perPage <= 0 {
		perPage = 1000
	}
	thread, err := s.threadRepo.GetByAccountUserAndID(ctx, accountID, userID, threadID)
	if err != nil {
		return nil, 0, fmt.Errorf("thread not found: %w", err)
	}
	return s.messageRepo.FindByThreadID(ctx, thread.ID, (page-1)*perPage, perPage)
}

func (s *CopilotService) createAssistantReply(ctx context.Context, accountID, threadID uint, userMsg *model.CopilotMessage, conversationID uint) (*model.CopilotMessage, error) {
	thread, err := s.threadRepo.GetByID(ctx, threadID)
	if err != nil {
		return nil, fmt.Errorf("thread not found: %w", err)
	}
	content := CopilotUnavailableMessage
	if s.llmProvider != nil {
		generated, err := s.generateAssistantContent(ctx, thread, userMsg.GetMessageContent())
		if err == nil && strings.TrimSpace(generated) != "" {
			content = generated
		} else if err != nil {
			applogger.L().Warnf("Copilot LLM unavailable: %v", err)
		}
	}
	message, _ := json.Marshal(map[string]any{"content": content})
	assistantMsg := &model.CopilotMessage{AccountID: accountID, CopilotThreadID: threadID, MessageType: model.CopilotMessageTypeAssistant, Message: message}
	if err := s.messageRepo.Create(ctx, assistantMsg); err != nil {
		return nil, fmt.Errorf("save assistant message: %w", err)
	}
	_ = conversationID
	return s.messageRepo.GetByID(ctx, assistantMsg.ID)
}

func (s *CopilotService) generateAssistantContent(ctx context.Context, thread *model.CopilotThread, content string) (string, error) {

	// Build conversation history for LLM
	// Convert model.ChatMessage (from PreviousHistory) to llm.ChatMessage
	modelHistory := thread.PreviousHistory(thread.Messages)
	var llmHistory []llm.ChatMessage
	for _, m := range modelHistory {
		llmHistory = append(llmHistory, llm.ChatMessage{
			Role:    m.Role,
			Content: m.Content,
		})
	}
	if strings.TrimSpace(content) != "" {
		llmHistory = append(llmHistory, llm.ChatMessage{
			Role:    "user",
			Content: content,
		})
	}

	// Build system prompt
	systemPrompt := "You are an AI assistant helping a customer support agent."
	if thread.AssistantID != nil {
		systemPrompt += " Use the context provided by the captain assistant."
	}

	messages := []llm.ChatMessage{
		{Role: "system", Content: systemPrompt},
	}
	messages = append(messages, llmHistory...)

	// Call LLM for assistant response
	llmResp, err := s.llmProvider.ChatCompletion(ctx, llm.ChatRequest{
		Model:       "gpt-4",
		Messages:    messages,
		Temperature: 0.7,
		MaxTokens:   1024,
	})
	if err != nil {
		applogger.L().Errorf("SendMessage LLM call: %v", err)
		return "", fmt.Errorf("llm generation failed: %w", err)
	}

	assistantContent := ""
	if len(llmResp.Choices) > 0 {
		assistantContent = llmResp.Choices[0].Message.Content
	}

	return assistantContent, nil
}

// --- Suggested Replies & Summary ---

// SuggestedRepliesResult holds suggested reply options for a conversation.
type SuggestedRepliesResult struct {
	Replies []string `json:"replies"`
}

// GetSuggestedReplies generates reply suggestions for a conversation.
// Reference: Chatwoot Captain::AssistanceDriver#suggested_replies
func (s *CopilotService) GetSuggestedReplies(ctx context.Context, accountID uint, conversationContext string) (*SuggestedRepliesResult, error) {
	systemPrompt := "You are an AI assistant helping a customer support agent. Based on the conversation context, suggest 3 concise reply options. Return them as a JSON array of strings."

	messages := []llm.ChatMessage{
		{Role: "system", Content: systemPrompt},
		{Role: "user", Content: "Conversation context:\n" + conversationContext + "\n\nSuggest 3 reply options."},
	}

	llmResp, err := s.llmProvider.ChatCompletion(ctx, llm.ChatRequest{
		Model:       "gpt-4",
		Messages:    messages,
		Temperature: 0.7,
		MaxTokens:   512,
	})
	if err != nil {
		applogger.L().Errorf("GetSuggestedReplies LLM call: %v", err)
		return nil, fmt.Errorf("llm generation failed: %w", err)
	}

	if len(llmResp.Choices) == 0 {
		return &SuggestedRepliesResult{Replies: []string{}}, nil
	}

	// Try to parse the response as a JSON array of strings
	var replies []string
	content := llmResp.Choices[0].Message.Content
	if err := json.Unmarshal([]byte(content), &replies); err != nil {
		// Fallback: split by newline if not valid JSON array
		replies = splitReplies(content)
	}

	return &SuggestedRepliesResult{Replies: replies}, nil
}

// SummarizeConversationResult holds the conversation summary.
type SummarizeConversationResult struct {
	Summary string `json:"summary"`
}

// SummarizeConversation generates a summary of the conversation.
// Reference: Chatwoot Captain::AssistanceDriver#summarize
func (s *CopilotService) SummarizeConversation(ctx context.Context, accountID uint, conversationContext string) (*SummarizeConversationResult, error) {
	systemPrompt := "You are an AI assistant. Summarize the following customer support conversation concisely, highlighting key issues, resolution status, and any action items."

	messages := []llm.ChatMessage{
		{Role: "system", Content: systemPrompt},
		{Role: "user", Content: "Conversation:\n" + conversationContext},
	}

	llmResp, err := s.llmProvider.ChatCompletion(ctx, llm.ChatRequest{
		Model:       "gpt-4",
		Messages:    messages,
		Temperature: 0.3,
		MaxTokens:   256,
	})
	if err != nil {
		applogger.L().Errorf("SummarizeConversation LLM call: %v", err)
		return nil, fmt.Errorf("llm generation failed: %w", err)
	}

	if len(llmResp.Choices) == 0 {
		return &SummarizeConversationResult{Summary: ""}, nil
	}

	return &SummarizeConversationResult{
		Summary: llmResp.Choices[0].Message.Content,
	}, nil
}

// jsonEscape escapes a string for safe embedding in JSON content.
func jsonEscape(s string) string {
	b, _ := json.Marshal(s)
	// Strip surrounding quotes from json.Marshal output
	if len(b) >= 2 {
		return string(b[1 : len(b)-1])
	}
	return s
}

// splitReplies tries to split raw LLM text into individual reply suggestions.
func splitReplies(content string) []string {
	var replies []string
	lines := splitLines(content)
	for _, line := range lines {
		trimmed := trimReplyPrefix(line)
		if trimmed != "" {
			replies = append(replies, trimmed)
		}
	}
	if len(replies) == 0 && content != "" {
		replies = []string{content}
	}
	return replies
}

func splitLines(s string) []string {
	var lines []string
	start := 0
	for i := 0; i < len(s); i++ {
		if s[i] == '\n' {
			line := s[start:i]
			if line != "" {
				lines = append(lines, line)
			}
			start = i + 1
		}
	}
	if start < len(s) {
		lines = append(lines, s[start:])
	}
	return lines
}

func trimReplyPrefix(s string) string {
	// Remove common numbered prefixes like "1.", "1) ", "- "
	for i := 0; i < len(s); i++ {
		if s[i] == '.' || s[i] == ')' || s[i] == '-' {
			return s[i+1:]
		}
		if s[i] == ' ' {
			continue
		}
		break
	}
	return s
}

// --- Thread deletion & translation ---

// DeleteThread deletes an account/user scoped copilot thread by ID.
func (s *CopilotService) DeleteThread(ctx context.Context, accountID, userID, id uint) error {
	if _, err := s.threadRepo.GetByAccountUserAndID(ctx, accountID, userID, id); err != nil {
		return fmt.Errorf("thread not found: %w", err)
	}
	if err := s.messageRepo.DeleteByThread(ctx, id); err != nil {
		return fmt.Errorf("delete thread messages: %w", err)
	}
	if err := s.threadRepo.DeleteByAccountUser(ctx, accountID, userID, id); err != nil {
		applogger.L().Errorf("Delete copilot thread: %v", err)
		return fmt.Errorf("delete thread: %w", err)
	}
	return nil
}

// TranslateRequest is the DTO for translating a message.
type TranslateRequest struct {
	Content        string `json:"content" validate:"required"`
	TargetLanguage string `json:"target_language" validate:"required"`
}

// TranslateResult holds the translated message.
type TranslateResult struct {
	TranslatedContent string `json:"translated_content"`
	SourceLanguage    string `json:"source_language"`
	TargetLanguage    string `json:"target_language"`
}

// TranslateMessage translates a message to the target language using LLM.
func (s *CopilotService) TranslateMessage(ctx context.Context, accountID uint, req *TranslateRequest) (*TranslateResult, error) {
	llmResp, err := s.llmProvider.ChatCompletion(ctx, llm.ChatRequest{
		Messages: []llm.ChatMessage{
			{Role: "system", Content: fmt.Sprintf("You are a translator. Translate the user's message to %s. Return only the translated text, nothing else.", req.TargetLanguage)},
			{Role: "user", Content: req.Content},
		},
	})
	if err != nil {
		applogger.L().Errorf("TranslateMessage LLM: %v", err)
		return nil, fmt.Errorf("translate message: %w", err)
	}

	translated := ""
	if len(llmResp.Choices) > 0 {
		translated = llmResp.Choices[0].Message.Content
	}

	return &TranslateResult{
		TranslatedContent: translated,
		TargetLanguage:    req.TargetLanguage,
	}, nil
}

// --- Copilot Suggestion Messages ---
// Reference: Chatwoot enterprise/app/controllers/api/v1/copilot_messages_controller.rb
// Conversation-level suggestion/reply/summary messages (distinct from thread-based CopilotMessage)

// CreateSuggestionRequest is the DTO for creating a copilot suggestion message.
type CreateSuggestionRequest struct {
	ConversationID uint                        `json:"conversation_id" validate:"required"`
	Content        string                      `json:"content" validate:"required"`
	SuggestionType model.CopilotSuggestionType `json:"suggestion_type"`
}

// ListSuggestionResult holds paginated suggestion messages.
type ListSuggestionResult struct {
	Messages   []model.CopilotSuggestionMessage `json:"messages"`
	TotalCount int64                            `json:"total_count"`
	Page       int                              `json:"page"`
	PerPage    int                              `json:"per_page"`
}

// GetCopilotSuggestions retrieves suggestion messages for a conversation.
func (s *CopilotService) GetCopilotSuggestions(ctx context.Context, accountID, conversationID uint, page, perPage int) (*ListSuggestionResult, error) {
	offset := (page - 1) * perPage
	msgs, count, err := s.suggestionRepo.FindByConversationID(ctx, accountID, conversationID, offset, perPage)
	if err != nil {
		applogger.L().Errorf("GetCopilotSuggestions: %v", err)
		return nil, fmt.Errorf("get copilot suggestions: %w", err)
	}
	return &ListSuggestionResult{
		Messages:   msgs,
		TotalCount: count,
		Page:       page,
		PerPage:    perPage,
	}, nil
}

// CreateCopilotSuggestion creates a new copilot suggestion message.
func (s *CopilotService) CreateCopilotSuggestion(ctx context.Context, accountID uint, req *CreateSuggestionRequest) (*model.CopilotSuggestionMessage, error) {
	if req.ConversationID == 0 || strings.TrimSpace(req.Content) == "" {
		return nil, errors.New("conversation_id and content are required")
	}
	suggestionType := req.SuggestionType
	if suggestionType == "" {
		suggestionType = model.CopilotSuggestionTypeSuggestion
	}

	msg := &model.CopilotSuggestionMessage{
		AccountID:      accountID,
		ConversationID: req.ConversationID,
		Content:        req.Content,
		SuggestionType: suggestionType,
		Status:         model.CopilotSuggestionStatusPending,
	}

	if err := s.suggestionRepo.Create(ctx, msg); err != nil {
		applogger.L().Errorf("CreateCopilotSuggestion: %v", err)
		return nil, fmt.Errorf("create copilot suggestion: %w", err)
	}
	return msg, nil
}

// UpdateSuggestionStatus updates the status of a copilot suggestion message.
func (s *CopilotService) UpdateSuggestionStatus(ctx context.Context, id uint, status model.CopilotSuggestionStatus) (*model.CopilotSuggestionMessage, error) {
	msg, err := s.suggestionRepo.GetByID(ctx, id)
	if err != nil {
		return nil, fmt.Errorf("suggestion not found: %w", err)
	}
	if err := s.suggestionRepo.UpdateStatus(ctx, id, status); err != nil {
		applogger.L().Errorf("UpdateSuggestionStatus: %v", err)
		return nil, fmt.Errorf("update suggestion status: %w", err)
	}
	msg.Status = status
	return msg, nil
}