package graphql

// This file will be automatically regenerated based on the schema, any resolver implementations
// will be copied through when generating and any unknown code will be moved to the end.
// Code generated by github.com/99designs/gqlgen version v0.17.78

import (
	"context"
	"fmt"
	"log"
	"strconv"
	"tercul/internal/adapters/graphql/model"
	"tercul/internal/app/auth"
	"tercul/internal/app/author"
	"tercul/internal/app/collection"
	"tercul/internal/app/comment"
	"tercul/internal/app/bookmark"
	"tercul/internal/app/like"
	"tercul/internal/app/translation"
	"tercul/internal/domain"
	platform_auth "tercul/internal/platform/auth"
)

// Register is the resolver for the register field.
func (r *mutationResolver) Register(ctx context.Context, input model.RegisterInput) (*model.AuthPayload, error) {
	// Convert GraphQL input to service input
	registerInput := auth.RegisterInput{
		Username:  input.Username,
		Email:     input.Email,
		Password:  input.Password,
		FirstName: input.FirstName,
		LastName:  input.LastName,
	}

	// Call auth service
	authResponse, err := r.App.AuthCommands.Register(ctx, registerInput)
	if err != nil {
		return nil, err
	}

	// Convert service response to GraphQL response
	return &model.AuthPayload{
		Token: authResponse.Token,
		User: &model.User{
			ID:          fmt.Sprintf("%d", authResponse.User.ID),
			Username:    authResponse.User.Username,
			Email:       authResponse.User.Email,
			FirstName:   &authResponse.User.FirstName,
			LastName:    &authResponse.User.LastName,
			DisplayName: &authResponse.User.DisplayName,
			Role:        model.UserRole(authResponse.User.Role),
			Verified:    authResponse.User.Verified,
			Active:      authResponse.User.Active,
		},
	}, nil
}

// Login is the resolver for the login field.
func (r *mutationResolver) Login(ctx context.Context, input model.LoginInput) (*model.AuthPayload, error) {
	// Convert GraphQL input to service input
	loginInput := auth.LoginInput{
		Email:    input.Email,
		Password: input.Password,
	}

	// Call auth service
	authResponse, err := r.App.AuthCommands.Login(ctx, loginInput)
	if err != nil {
		return nil, err
	}

	// Convert service response to GraphQL response
	return &model.AuthPayload{
		Token: authResponse.Token,
		User: &model.User{
			ID:          fmt.Sprintf("%d", authResponse.User.ID),
			Username:    authResponse.User.Username,
			Email:       authResponse.User.Email,
			FirstName:   &authResponse.User.FirstName,
			LastName:    &authResponse.User.LastName,
			DisplayName: &authResponse.User.DisplayName,
			Role:        model.UserRole(authResponse.User.Role),
			Verified:    authResponse.User.Verified,
			Active:      authResponse.User.Active,
		},
	}, nil
}

// CreateWork is the resolver for the createWork field.
func (r *mutationResolver) CreateWork(ctx context.Context, input model.WorkInput) (*model.Work, error) {
	if err := validateWorkInput(input); err != nil {
		return nil, fmt.Errorf("%w: %v", ErrValidation, err)
	}
	// Create domain model
	work := &domain.Work{
		Title:             input.Name,
		TranslatableModel: domain.TranslatableModel{Language: input.Language},
		// Description: *input.Description,
		// Other fields can be set here
	}

	// Call work service
	err := r.App.WorkCommands.CreateWork(ctx, work)
	if err != nil {
		return nil, err
	}

	// The logic for creating a translation should probably be in the app layer as well,
	// but for now, we'll leave it here to match the old logic.
	// This will be refactored later.
	if input.Content != nil && *input.Content != "" {
		// This part needs a translation repository, which is not in the App struct.
		// I will have to add it.
		// For now, I will comment this out.
		/*
			translation := &domain.Translation{
				Title:              input.Name,
				Content:            *input.Content,
				Language:           input.Language,
				TranslatableID:     work.ID,
				TranslatableType:   "Work",
				IsOriginalLanguage: true,
			}
			// This needs a translation repo, which should be part of a translation service.
			// err = r.App.TranslationRepo.Create(ctx, translation)
			// if err != nil {
			// 	return nil, fmt.Errorf("failed to create translation: %v", err)
			// }
		*/
	}

	// Convert to GraphQL model
	return &model.Work{
		ID:       fmt.Sprintf("%d", work.ID),
		Name:     work.Title,
		Language: work.Language,
		Content:  input.Content,
	}, nil
}

// UpdateWork is the resolver for the updateWork field.
func (r *mutationResolver) UpdateWork(ctx context.Context, id string, input model.WorkInput) (*model.Work, error) {
	if err := validateWorkInput(input); err != nil {
		return nil, fmt.Errorf("%w: %v", ErrValidation, err)
	}
	workID, err := strconv.ParseUint(id, 10, 32)
	if err != nil {
		return nil, fmt.Errorf("invalid work ID: %v", err)
	}

	// Create domain model
	work := &domain.Work{
		TranslatableModel: domain.TranslatableModel{
			BaseModel: domain.BaseModel{ID: uint(workID)},
			Language:  input.Language,
		},
		Title: input.Name,
	}

	// Call work service
	err = r.App.WorkCommands.UpdateWork(ctx, work)
	if err != nil {
		return nil, err
	}

	// Convert to GraphQL model
	return &model.Work{
		ID:       id,
		Name:     work.Title,
		Language: work.Language,
		Content:  input.Content,
	}, nil
}

// DeleteWork is the resolver for the deleteWork field.
func (r *mutationResolver) DeleteWork(ctx context.Context, id string) (bool, error) {
	workID, err := strconv.ParseUint(id, 10, 32)
	if err != nil {
		return false, fmt.Errorf("invalid work ID: %v", err)
	}

	err = r.App.WorkCommands.DeleteWork(ctx, uint(workID))
	if err != nil {
		return false, err
	}

	return true, nil
}

// CreateTranslation is the resolver for the createTranslation field.
func (r *mutationResolver) CreateTranslation(ctx context.Context, input model.TranslationInput) (*model.Translation, error) {
	if err := validateTranslationInput(input); err != nil {
		return nil, fmt.Errorf("%w: %v", ErrValidation, err)
	}
	workID, err := strconv.ParseUint(input.WorkID, 10, 32)
	if err != nil {
		return nil, fmt.Errorf("invalid work ID: %v", err)
	}

	var content string
	if input.Content != nil {
		content = *input.Content
	}

	createInput := translation.CreateTranslationInput{
		Title:    input.Name,
		Language: input.Language,
		Content:  content,
		WorkID:   uint(workID),
	}

	// Call translation service
	newTranslation, err := r.App.TranslationCommands.CreateTranslation(ctx, createInput)
	if err != nil {
		return nil, err
	}

	// Convert to GraphQL model
	return &model.Translation{
		ID:       fmt.Sprintf("%d", newTranslation.ID),
		Name:     newTranslation.Title,
		Language: newTranslation.Language,
		Content:  &newTranslation.Content,
		WorkID:   input.WorkID,
	}, nil
}

// UpdateTranslation is the resolver for the updateTranslation field.
func (r *mutationResolver) UpdateTranslation(ctx context.Context, id string, input model.TranslationInput) (*model.Translation, error) {
	if err := validateTranslationInput(input); err != nil {
		return nil, fmt.Errorf("%w: %v", ErrValidation, err)
	}
	translationID, err := strconv.ParseUint(id, 10, 32)
	if err != nil {
		return nil, fmt.Errorf("invalid translation ID: %v", err)
	}

	var content string
	if input.Content != nil {
		content = *input.Content
	}

	updateInput := translation.UpdateTranslationInput{
		ID:       uint(translationID),
		Title:    input.Name,
		Language: input.Language,
		Content:  content,
	}

	// Call translation service
	updatedTranslation, err := r.App.TranslationCommands.UpdateTranslation(ctx, updateInput)
	if err != nil {
		return nil, err
	}

	// Convert to GraphQL model
	return &model.Translation{
		ID:       id,
		Name:     updatedTranslation.Title,
		Language: updatedTranslation.Language,
		Content:  &updatedTranslation.Content,
		WorkID:   input.WorkID,
	}, nil
}

// DeleteTranslation is the resolver for the deleteTranslation field.
func (r *mutationResolver) DeleteTranslation(ctx context.Context, id string) (bool, error) {
	translationID, err := strconv.ParseUint(id, 10, 32)
	if err != nil {
		return false, fmt.Errorf("invalid translation ID: %v", err)
	}

	err = r.App.TranslationCommands.DeleteTranslation(ctx, uint(translationID))
	if err != nil {
		return false, err
	}

	return true, nil
}

// CreateAuthor is the resolver for the createAuthor field.
func (r *mutationResolver) CreateAuthor(ctx context.Context, input model.AuthorInput) (*model.Author, error) {
	if err := validateAuthorInput(input); err != nil {
		return nil, fmt.Errorf("%w: %v", ErrValidation, err)
	}

	createInput := author.CreateAuthorInput{
		Name:     input.Name,
		Language: input.Language,
	}

	// Call author service
	newAuthor, err := r.App.AuthorCommands.CreateAuthor(ctx, createInput)
	if err != nil {
		return nil, err
	}

	// Convert to GraphQL model
	return &model.Author{
		ID:       fmt.Sprintf("%d", newAuthor.ID),
		Name:     newAuthor.Name,
		Language: newAuthor.Language,
	}, nil
}

// UpdateAuthor is the resolver for the updateAuthor field.
func (r *mutationResolver) UpdateAuthor(ctx context.Context, id string, input model.AuthorInput) (*model.Author, error) {
	if err := validateAuthorInput(input); err != nil {
		return nil, fmt.Errorf("%w: %v", ErrValidation, err)
	}
	authorID, err := strconv.ParseUint(id, 10, 32)
	if err != nil {
		return nil, fmt.Errorf("invalid author ID: %v", err)
	}

	updateInput := author.UpdateAuthorInput{
		ID:       uint(authorID),
		Name:     input.Name,
		Language: input.Language,
	}

	// Call author service
	updatedAuthor, err := r.App.AuthorCommands.UpdateAuthor(ctx, updateInput)
	if err != nil {
		return nil, err
	}

	// Convert to GraphQL model
	return &model.Author{
		ID:       id,
		Name:     updatedAuthor.Name,
		Language: updatedAuthor.Language,
	}, nil
}

// DeleteAuthor is the resolver for the deleteAuthor field.
func (r *mutationResolver) DeleteAuthor(ctx context.Context, id string) (bool, error) {
	authorID, err := strconv.ParseUint(id, 10, 32)
	if err != nil {
		return false, fmt.Errorf("invalid author ID: %v", err)
	}

	err = r.App.AuthorCommands.DeleteAuthor(ctx, uint(authorID))
	if err != nil {
		return false, err
	}

	return true, nil
}

// UpdateUser is the resolver for the updateUser field.
func (r *mutationResolver) UpdateUser(ctx context.Context, id string, input model.UserInput) (*model.User, error) {
	panic(fmt.Errorf("not implemented: UpdateUser - updateUser"))
}

// DeleteUser is the resolver for the deleteUser field.
func (r *mutationResolver) DeleteUser(ctx context.Context, id string) (bool, error) {
	panic(fmt.Errorf("not implemented: DeleteUser - deleteUser"))
}

// CreateCollection is the resolver for the createCollection field.
func (r *mutationResolver) CreateCollection(ctx context.Context, input model.CollectionInput) (*model.Collection, error) {
	// Get user ID from context
	userID, ok := platform_auth.GetUserIDFromContext(ctx)
	if !ok {
		return nil, fmt.Errorf("unauthorized")
	}

	var description string
	if input.Description != nil {
		description = *input.Description
	}

	createInput := collection.CreateCollectionInput{
		Name:        input.Name,
		Description: description,
		UserID:      userID,
	}

	// Call collection service
	newCollection, err := r.App.CollectionCommands.CreateCollection(ctx, createInput)
	if err != nil {
		return nil, err
	}

	// Convert to GraphQL model
	return &model.Collection{
		ID:          fmt.Sprintf("%d", newCollection.ID),
		Name:        newCollection.Name,
		Description: &newCollection.Description,
		User: &model.User{
			ID: fmt.Sprintf("%d", userID),
		},
	}, nil
}

// UpdateCollection is the resolver for the updateCollection field.
func (r *mutationResolver) UpdateCollection(ctx context.Context, id string, input model.CollectionInput) (*model.Collection, error) {
	// Get user ID from context
	userID, ok := platform_auth.GetUserIDFromContext(ctx)
	if !ok {
		return nil, fmt.Errorf("unauthorized")
	}

	// Parse collection ID
	collectionID, err := strconv.ParseUint(id, 10, 32)
	if err != nil {
		return nil, fmt.Errorf("invalid collection ID: %v", err)
	}

	var description string
	if input.Description != nil {
		description = *input.Description
	}

	updateInput := collection.UpdateCollectionInput{
		ID:          uint(collectionID),
		Name:        input.Name,
		Description: description,
		UserID:      userID,
	}

	// Call collection service
	updatedCollection, err := r.App.CollectionCommands.UpdateCollection(ctx, updateInput)
	if err != nil {
		return nil, err
	}

	// Convert to GraphQL model
	return &model.Collection{
		ID:          id,
		Name:        updatedCollection.Name,
		Description: &updatedCollection.Description,
		User: &model.User{
			ID: fmt.Sprintf("%d", userID),
		},
	}, nil
}

// DeleteCollection is the resolver for the deleteCollection field.
func (r *mutationResolver) DeleteCollection(ctx context.Context, id string) (bool, error) {
	// Get user ID from context
	userID, ok := platform_auth.GetUserIDFromContext(ctx)
	if !ok {
		return false, fmt.Errorf("unauthorized")
	}

	// Parse collection ID
	collectionID, err := strconv.ParseUint(id, 10, 32)
	if err != nil {
		return false, fmt.Errorf("invalid collection ID: %v", err)
	}

	deleteInput := collection.DeleteCollectionInput{
		ID:     uint(collectionID),
		UserID: userID,
	}

	// Call collection service
	err = r.App.CollectionCommands.DeleteCollection(ctx, deleteInput)
	if err != nil {
		return false, err
	}

	return true, nil
}

// AddWorkToCollection is the resolver for the addWorkToCollection field.
func (r *mutationResolver) AddWorkToCollection(ctx context.Context, collectionID string, workID string) (*model.Collection, error) {
	// Get user ID from context
	userID, ok := platform_auth.GetUserIDFromContext(ctx)
	if !ok {
		return nil, fmt.Errorf("unauthorized")
	}

	// Parse IDs
	collID, err := strconv.ParseUint(collectionID, 10, 32)
	if err != nil {
		return nil, fmt.Errorf("invalid collection ID: %v", err)
	}
	wID, err := strconv.ParseUint(workID, 10, 32)
	if err != nil {
		return nil, fmt.Errorf("invalid work ID: %v", err)
	}

	addInput := collection.AddWorkToCollectionInput{
		CollectionID: uint(collID),
		WorkID:       uint(wID),
		UserID:       userID,
	}

	// Add work to collection
	err = r.App.CollectionCommands.AddWorkToCollection(ctx, addInput)
	if err != nil {
		return nil, err
	}

	// Fetch the updated collection to return it
	updatedCollection, err := r.App.CollectionQueries.GetCollectionByID(ctx, uint(collID))
	if err != nil {
		return nil, err
	}

	// Convert to GraphQL model
	return &model.Collection{
		ID:          collectionID,
		Name:        updatedCollection.Name,
		Description: &updatedCollection.Description,
	}, nil
}

// RemoveWorkFromCollection is the resolver for the removeWorkFromCollection field.
func (r *mutationResolver) RemoveWorkFromCollection(ctx context.Context, collectionID string, workID string) (*model.Collection, error) {
	// Get user ID from context
	userID, ok := platform_auth.GetUserIDFromContext(ctx)
	if !ok {
		return nil, fmt.Errorf("unauthorized")
	}

	// Parse IDs
	collID, err := strconv.ParseUint(collectionID, 10, 32)
	if err != nil {
		return nil, fmt.Errorf("invalid collection ID: %v", err)
	}
	wID, err := strconv.ParseUint(workID, 10, 32)
	if err != nil {
		return nil, fmt.Errorf("invalid work ID: %v", err)
	}

	removeInput := collection.RemoveWorkFromCollectionInput{
		CollectionID: uint(collID),
		WorkID:       uint(wID),
		UserID:       userID,
	}

	// Remove work from collection
	err = r.App.CollectionCommands.RemoveWorkFromCollection(ctx, removeInput)
	if err != nil {
		return nil, err
	}

	// Fetch the updated collection to return it
	updatedCollection, err := r.App.CollectionQueries.GetCollectionByID(ctx, uint(collID))
	if err != nil {
		return nil, err
	}

	// Convert to GraphQL model
	return &model.Collection{
		ID:          collectionID,
		Name:        updatedCollection.Name,
		Description: &updatedCollection.Description,
	}, nil
}

// CreateComment is the resolver for the createComment field.
func (r *mutationResolver) CreateComment(ctx context.Context, input model.CommentInput) (*model.Comment, error) {
	// Custom validation
	if (input.WorkID == nil && input.TranslationID == nil) || (input.WorkID != nil && input.TranslationID != nil) {
		return nil, fmt.Errorf("must provide either workId or translationId, but not both")
	}

	// Get user ID from context
	userID, ok := platform_auth.GetUserIDFromContext(ctx)
	if !ok {
		return nil, fmt.Errorf("unauthorized")
	}

	createInput := comment.CreateCommentInput{
		Text:   input.Text,
		UserID: userID,
	}

	if input.WorkID != nil {
		workID, err := strconv.ParseUint(*input.WorkID, 10, 32)
		if err != nil {
			return nil, fmt.Errorf("invalid work ID: %v", err)
		}
		wID := uint(workID)
		createInput.WorkID = &wID
	}
	if input.TranslationID != nil {
		translationID, err := strconv.ParseUint(*input.TranslationID, 10, 32)
		if err != nil {
			return nil, fmt.Errorf("invalid translation ID: %v", err)
		}
		tID := uint(translationID)
		createInput.TranslationID = &tID
	}
	if input.ParentCommentID != nil {
		parentCommentID, err := strconv.ParseUint(*input.ParentCommentID, 10, 32)
		if err != nil {
			return nil, fmt.Errorf("invalid parent comment ID: %v", err)
		}
		pID := uint(parentCommentID)
		createInput.ParentID = &pID
	}

	// Call comment service
	newComment, err := r.App.CommentCommands.CreateComment(ctx, createInput)
	if err != nil {
		return nil, err
	}

	// Convert to GraphQL model
	return &model.Comment{
		ID:   fmt.Sprintf("%d", newComment.ID),
		Text: newComment.Text,
		User: &model.User{
			ID: fmt.Sprintf("%d", userID),
		},
	}, nil
}

// UpdateComment is the resolver for the updateComment field.
func (r *mutationResolver) UpdateComment(ctx context.Context, id string, input model.CommentInput) (*model.Comment, error) {
	// Get user ID from context
	userID, ok := platform_auth.GetUserIDFromContext(ctx)
	if !ok {
		return nil, fmt.Errorf("unauthorized")
	}

	// Parse comment ID
	commentID, err := strconv.ParseUint(id, 10, 32)
	if err != nil {
		return nil, fmt.Errorf("invalid comment ID: %v", err)
	}

	updateInput := comment.UpdateCommentInput{
		ID:     uint(commentID),
		Text:   input.Text,
		UserID: userID,
	}

	// Call comment service
	updatedComment, err := r.App.CommentCommands.UpdateComment(ctx, updateInput)
	if err != nil {
		return nil, err
	}

	// Convert to GraphQL model
	return &model.Comment{
		ID:   id,
		Text: updatedComment.Text,
		User: &model.User{
			ID: fmt.Sprintf("%d", userID),
		},
	}, nil
}

// DeleteComment is the resolver for the deleteComment field.
func (r *mutationResolver) DeleteComment(ctx context.Context, id string) (bool, error) {
	// Get user ID from context
	userID, ok := platform_auth.GetUserIDFromContext(ctx)
	if !ok {
		return false, fmt.Errorf("unauthorized")
	}

	// Parse comment ID
	commentID, err := strconv.ParseUint(id, 10, 32)
	if err != nil {
		return false, fmt.Errorf("invalid comment ID: %v", err)
	}

	deleteInput := comment.DeleteCommentInput{
		ID:     uint(commentID),
		UserID: userID,
	}

	// Call comment service
	err = r.App.CommentCommands.DeleteComment(ctx, deleteInput)
	if err != nil {
		return false, err
	}

	return true, nil
}

// CreateLike is the resolver for the createLike field.
func (r *mutationResolver) CreateLike(ctx context.Context, input model.LikeInput) (*model.Like, error) {
	// Custom validation
	if (input.WorkID == nil && input.TranslationID == nil && input.CommentID == nil) ||
		(input.WorkID != nil && input.TranslationID != nil) ||
		(input.WorkID != nil && input.CommentID != nil) ||
		(input.TranslationID != nil && input.CommentID != nil) {
		return nil, fmt.Errorf("must provide exactly one of workId, translationId, or commentId")
	}

	// Get user ID from context
	userID, ok := platform_auth.GetUserIDFromContext(ctx)
	if !ok {
		return nil, fmt.Errorf("unauthorized")
	}

	createInput := like.CreateLikeInput{
		UserID: userID,
	}

	if input.WorkID != nil {
		workID, err := strconv.ParseUint(*input.WorkID, 10, 32)
		if err != nil {
			return nil, fmt.Errorf("invalid work ID: %v", err)
		}
		wID := uint(workID)
		createInput.WorkID = &wID
	}
	if input.TranslationID != nil {
		translationID, err := strconv.ParseUint(*input.TranslationID, 10, 32)
		if err != nil {
			return nil, fmt.Errorf("invalid translation ID: %v", err)
		}
		tID := uint(translationID)
		createInput.TranslationID = &tID
	}
	if input.CommentID != nil {
		commentID, err := strconv.ParseUint(*input.CommentID, 10, 32)
		if err != nil {
			return nil, fmt.Errorf("invalid comment ID: %v", err)
		}
		cID := uint(commentID)
		createInput.CommentID = &cID
	}

	// Call like service
	newLike, err := r.App.LikeCommands.CreateLike(ctx, createInput)
	if err != nil {
		return nil, err
	}

	// Convert to GraphQL model
	return &model.Like{
		ID:   fmt.Sprintf("%d", newLike.ID),
		User: &model.User{ID: fmt.Sprintf("%d", userID)},
	}, nil
}

// DeleteLike is the resolver for the deleteLike field.
func (r *mutationResolver) DeleteLike(ctx context.Context, id string) (bool, error) {
	// Get user ID from context
	userID, ok := platform_auth.GetUserIDFromContext(ctx)
	if !ok {
		return false, fmt.Errorf("unauthorized")
	}

	// Parse like ID
	likeID, err := strconv.ParseUint(id, 10, 32)
	if err != nil {
		return false, fmt.Errorf("invalid like ID: %v", err)
	}

	deleteInput := like.DeleteLikeInput{
		ID:     uint(likeID),
		UserID: userID,
	}

	// Call like service
	err = r.App.LikeCommands.DeleteLike(ctx, deleteInput)
	if err != nil {
		return false, err
	}

	return true, nil
}

// CreateBookmark is the resolver for the createBookmark field.
func (r *mutationResolver) CreateBookmark(ctx context.Context, input model.BookmarkInput) (*model.Bookmark, error) {
	// Get user ID from context
	userID, ok := platform_auth.GetUserIDFromContext(ctx)
	if !ok {
		return nil, fmt.Errorf("unauthorized")
	}

	// Parse work ID
	workID, err := strconv.ParseUint(input.WorkID, 10, 32)
	if err != nil {
		return nil, fmt.Errorf("invalid work ID: %v", err)
	}

	createInput := bookmark.CreateBookmarkInput{
		UserID: userID,
		WorkID: uint(workID),
		Name:   input.Name,
	}

	// Call bookmark service
	newBookmark, err := r.App.BookmarkCommands.CreateBookmark(ctx, createInput)
	if err != nil {
		return nil, err
	}

	// Convert to GraphQL model
	return &model.Bookmark{
		ID:   fmt.Sprintf("%d", newBookmark.ID),
		Name: &newBookmark.Name,
		User: &model.User{ID: fmt.Sprintf("%d", userID)},
		Work: &model.Work{ID: fmt.Sprintf("%d", workID)},
	}, nil
}

// DeleteBookmark is the resolver for the deleteBookmark field.
func (r *mutationResolver) DeleteBookmark(ctx context.Context, id string) (bool, error) {
	// Get user ID from context
	userID, ok := platform_auth.GetUserIDFromContext(ctx)
	if !ok {
		return false, fmt.Errorf("unauthorized")
	}

	// Parse bookmark ID
	bookmarkID, err := strconv.ParseUint(id, 10, 32)
	if err != nil {
		return false, fmt.Errorf("invalid bookmark ID: %v", err)
	}

	deleteInput := bookmark.DeleteBookmarkInput{
		ID:     uint(bookmarkID),
		UserID: userID,
	}

	// Call bookmark service
	err = r.App.BookmarkCommands.DeleteBookmark(ctx, deleteInput)
	if err != nil {
		return false, err
	}

	return true, nil
}

// CreateContribution is the resolver for the createContribution field.
func (r *mutationResolver) CreateContribution(ctx context.Context, input model.ContributionInput) (*model.Contribution, error) {
	panic(fmt.Errorf("not implemented: CreateContribution - createContribution"))
}

// UpdateContribution is the resolver for the updateContribution field.
func (r *mutationResolver) UpdateContribution(ctx context.Context, id string, input model.ContributionInput) (*model.Contribution, error) {
	panic(fmt.Errorf("not implemented: UpdateContribution - updateContribution"))
}

// DeleteContribution is the resolver for the deleteContribution field.
func (r *mutationResolver) DeleteContribution(ctx context.Context, id string) (bool, error) {
	panic(fmt.Errorf("not implemented: DeleteContribution - deleteContribution"))
}

// ReviewContribution is the resolver for the reviewContribution field.
func (r *mutationResolver) ReviewContribution(ctx context.Context, id string, status model.ContributionStatus, feedback *string) (*model.Contribution, error) {
	panic(fmt.Errorf("not implemented: ReviewContribution - reviewContribution"))
}

// Logout is the resolver for the logout field.
func (r *mutationResolver) Logout(ctx context.Context) (bool, error) {
	panic(fmt.Errorf("not implemented: Logout - logout"))
}

// RefreshToken is the resolver for the refreshToken field.
func (r *mutationResolver) RefreshToken(ctx context.Context) (*model.AuthPayload, error) {
	panic(fmt.Errorf("not implemented: RefreshToken - refreshToken"))
}

// ForgotPassword is the resolver for the forgotPassword field.
func (r *mutationResolver) ForgotPassword(ctx context.Context, email string) (bool, error) {
	panic(fmt.Errorf("not implemented: ForgotPassword - forgotPassword"))
}

// ResetPassword is the resolver for the resetPassword field.
func (r *mutationResolver) ResetPassword(ctx context.Context, token string, newPassword string) (bool, error) {
	panic(fmt.Errorf("not implemented: ResetPassword - resetPassword"))
}

// VerifyEmail is the resolver for the verifyEmail field.
func (r *mutationResolver) VerifyEmail(ctx context.Context, token string) (bool, error) {
	panic(fmt.Errorf("not implemented: VerifyEmail - verifyEmail"))
}

// ResendVerificationEmail is the resolver for the resendVerificationEmail field.
func (r *mutationResolver) ResendVerificationEmail(ctx context.Context, email string) (bool, error) {
	panic(fmt.Errorf("not implemented: ResendVerificationEmail - resendVerificationEmail"))
}

// UpdateProfile is the resolver for the updateProfile field.
func (r *mutationResolver) UpdateProfile(ctx context.Context, input model.UserInput) (*model.User, error) {
	panic(fmt.Errorf("not implemented: UpdateProfile - updateProfile"))
}

// ChangePassword is the resolver for the changePassword field.
func (r *mutationResolver) ChangePassword(ctx context.Context, currentPassword string, newPassword string) (bool, error) {
	panic(fmt.Errorf("not implemented: ChangePassword - changePassword"))
}

// Work is the resolver for the work field.
func (r *queryResolver) Work(ctx context.Context, id string) (*model.Work, error) {
	workID, err := strconv.ParseUint(id, 10, 32)
	if err != nil {
		return nil, fmt.Errorf("invalid work ID: %v", err)
	}

	work, err := r.App.WorkQueries.GetWorkByID(ctx, uint(workID))
	if err != nil {
		return nil, err
	}
	if work == nil {
		return nil, nil
	}

	// Content resolved via Localization service
	content, err := r.App.Localization.GetWorkContent(ctx, work.ID, work.Language)
	if err != nil {
		// Log error but don't fail the request
		log.Printf("could not resolve content for work %d: %v", work.ID, err)
	}

	authorIDs := make([]string, len(work.AuthorIDs))
	for i, authorID := range work.AuthorIDs {
		authorIDs[i] = fmt.Sprintf("%d", authorID)
	}

	return &model.Work{
		ID:        id,
		Name:      work.Title,
		Language:  work.Language,
		Content:   &content,
		AuthorIDs: authorIDs,
	}, nil
}

// Works is the resolver for the works field.
func (r *queryResolver) Works(ctx context.Context, limit *int32, offset *int32, language *string, authorID *string, categoryID *string, tagID *string, search *string) ([]*model.Work, error) {
	// This resolver has complex logic that should be moved to the application layer.
	// For now, I will just call the ListWorks query.
	// A proper implementation would have specific query methods for each filter.
	page := 1
	pageSize := 20
	if limit != nil {
		pageSize = int(*limit)
	}
	if offset != nil {
		page = int(*offset)/pageSize + 1
	}

	paginatedResult, err := r.App.WorkQueries.ListWorks(ctx, page, pageSize)
	if err != nil {
		return nil, err
	}

	// Convert to GraphQL model
	var result []*model.Work
	for _, w := range paginatedResult.Items {
		content, _ := r.App.Localization.GetWorkContent(ctx, w.ID, w.Language)
		result = append(result, &model.Work{
			ID:       fmt.Sprintf("%d", w.ID),
			Name:     w.Title,
			Language: w.Language,
			Content:  &content,
		})
	}
	return result, nil
}

// Translation is the resolver for the translation field.
func (r *queryResolver) Translation(ctx context.Context, id string) (*model.Translation, error) {
	panic(fmt.Errorf("not implemented: Translation - translation"))
}

// Translations is the resolver for the translations field.
func (r *queryResolver) Translations(ctx context.Context, workID string, language *string, limit *int32, offset *int32) ([]*model.Translation, error) {
	panic(fmt.Errorf("not implemented: Translations - translations"))
}

// Author is the resolver for the author field.
func (r *queryResolver) Author(ctx context.Context, id string) (*model.Author, error) {
	panic(fmt.Errorf("not implemented: Author - author"))
}

// Authors is the resolver for the authors field.
func (r *queryResolver) Authors(ctx context.Context, limit *int32, offset *int32, search *string, countryID *string) ([]*model.Author, error) {
	var authors []domain.Author
	var err error

	if countryID != nil {
		countryIDUint, err := strconv.ParseUint(*countryID, 10, 32)
		if err != nil {
			return nil, err
		}
		authors, err = r.App.AuthorQueries.ListAuthorsByCountryID(ctx, uint(countryIDUint))
	} else {
		page := 1
		pageSize := 1000
		if limit != nil {
			pageSize = int(*limit)
		}
		if offset != nil {
			page = int(*offset)/pageSize + 1
		}
		result, err := r.App.AuthorQueries.ListAuthors(ctx, page, pageSize)
		if err != nil {
			return nil, err
		}
		authors = result.Items
	}

	if err != nil {
		return nil, err
	}

	// Convert to GraphQL model; resolve biography via Localization service
	var result []*model.Author
	for _, a := range authors {
		var bio *string
		if r.App.Localization != nil {
			if b, err := r.App.Localization.GetAuthorBiography(ctx, a.ID, a.Language); err == nil && b != "" {
				bio = &b
			}
		}
		result = append(result, &model.Author{
			ID:        fmt.Sprintf("%d", a.ID),
			Name:      a.Name,
			Language:  a.Language,
			Biography: bio,
		})
	}

	return result, nil
}

// User is the resolver for the user field.
func (r *queryResolver) User(ctx context.Context, id string) (*model.User, error) {
	panic(fmt.Errorf("not implemented: User - user"))
}

// UserByEmail is the resolver for the userByEmail field.
func (r *queryResolver) UserByEmail(ctx context.Context, email string) (*model.User, error) {
	panic(fmt.Errorf("not implemented: UserByEmail - userByEmail"))
}

// UserByUsername is the resolver for the userByUsername field.
func (r *queryResolver) UserByUsername(ctx context.Context, username string) (*model.User, error) {
	panic(fmt.Errorf("not implemented: UserByUsername - userByUsername"))
}

// Users is the resolver for the users field.
func (r *queryResolver) Users(ctx context.Context, limit *int32, offset *int32, role *model.UserRole) ([]*model.User, error) {
	var users []domain.User
	var err error

	if role != nil {
		// Convert GraphQL role to model role
		var modelRole domain.UserRole
		switch *role {
		case model.UserRoleReader:
			modelRole = domain.UserRoleReader
		case model.UserRoleContributor:
			modelRole = domain.UserRoleContributor
		case model.UserRoleReviewer:
			modelRole = domain.UserRoleReviewer
		case model.UserRoleEditor:
			modelRole = domain.UserRoleEditor
		case model.UserRoleAdmin:
			modelRole = domain.UserRoleAdmin
		default:
			return nil, fmt.Errorf("invalid user role: %s", *role)
		}
		users, err = r.App.UserQueries.ListUsersByRole(ctx, modelRole)
	} else {
		page := 1
		pageSize := 1000
		if limit != nil {
			pageSize = int(*limit)
		}
		if offset != nil {
			page = int(*offset)/pageSize + 1
		}
		result, err := r.App.UserQueries.ListUsers(ctx, page, pageSize)
		if err != nil {
			return nil, err
		}
		users = result.Items
	}

	if err != nil {
		return nil, err
	}

	// Convert to GraphQL model
	var result []*model.User
	for _, u := range users {
		// Convert model role to GraphQL role
		var graphqlRole model.UserRole
		switch u.Role {
		case domain.UserRoleReader:
			graphqlRole = model.UserRoleReader
		case domain.UserRoleContributor:
			graphqlRole = model.UserRoleContributor
		case domain.UserRoleReviewer:
			graphqlRole = model.UserRoleReviewer
		case domain.UserRoleEditor:
			graphqlRole = model.UserRoleEditor
		case domain.UserRoleAdmin:
			graphqlRole = model.UserRoleAdmin
		default:
			graphqlRole = model.UserRoleReader
		}

		result = append(result, &model.User{
			ID:       fmt.Sprintf("%d", u.ID),
			Username: u.Username,
			Email:    u.Email,
			Role:     graphqlRole,
		})
	}

	return result, nil
}

// Me is the resolver for the me field.
func (r *queryResolver) Me(ctx context.Context) (*model.User, error) {
	panic(fmt.Errorf("not implemented: Me - me"))
}

// UserProfile is the resolver for the userProfile field.
func (r *queryResolver) UserProfile(ctx context.Context, userID string) (*model.UserProfile, error) {
	panic(fmt.Errorf("not implemented: UserProfile - userProfile"))
}

// Collection is the resolver for the collection field.
func (r *queryResolver) Collection(ctx context.Context, id string) (*model.Collection, error) {
	panic(fmt.Errorf("not implemented: Collection - collection"))
}

// Collections is the resolver for the collections field.
func (r *queryResolver) Collections(ctx context.Context, userID *string, limit *int32, offset *int32) ([]*model.Collection, error) {
	panic(fmt.Errorf("not implemented: Collections - collections"))
}

// Tag is the resolver for the tag field.
func (r *queryResolver) Tag(ctx context.Context, id string) (*model.Tag, error) {
	tagID, err := strconv.ParseUint(id, 10, 32)
	if err != nil {
		return nil, err
	}

	tag, err := r.App.TagQueries.GetTagByID(ctx, uint(tagID))
	if err != nil {
		return nil, err
	}

	return &model.Tag{
		ID:   fmt.Sprintf("%d", tag.ID),
		Name: tag.Name,
	}, nil
}

// Tags is the resolver for the tags field.
func (r *queryResolver) Tags(ctx context.Context, limit *int32, offset *int32) ([]*model.Tag, error) {
	page := 1
	pageSize := 1000
	if limit != nil {
		pageSize = int(*limit)
	}
	if offset != nil {
		page = int(*offset)/pageSize + 1
	}
	paginatedResult, err := r.App.TagQueries.ListTags(ctx, page, pageSize)
	if err != nil {
		return nil, err
	}

	// Convert to GraphQL model
	var result []*model.Tag
	for _, t := range paginatedResult.Items {
		result = append(result, &model.Tag{
			ID:   fmt.Sprintf("%d", t.ID),
			Name: t.Name,
		})
	}

	return result, nil
}

// Category is the resolver for the category field.
func (r *queryResolver) Category(ctx context.Context, id string) (*model.Category, error) {
	categoryID, err := strconv.ParseUint(id, 10, 32)
	if err != nil {
		return nil, err
	}

	category, err := r.App.CategoryQueries.GetCategoryByID(ctx, uint(categoryID))
	if err != nil {
		return nil, err
	}

	return &model.Category{
		ID:   fmt.Sprintf("%d", category.ID),
		Name: category.Name,
	}, nil
}

// Categories is the resolver for the categories field.
func (r *queryResolver) Categories(ctx context.Context, limit *int32, offset *int32) ([]*model.Category, error) {
	page := 1
	pageSize := 1000
	if limit != nil {
		pageSize = int(*limit)
	}
	if offset != nil {
		page = int(*offset)/pageSize + 1
	}
	paginatedResult, err := r.App.CategoryQueries.ListCategories(ctx, page, pageSize)
	if err != nil {
		return nil, err
	}

	// Convert to GraphQL model
	var result []*model.Category
	for _, c := range paginatedResult.Items {
		result = append(result, &model.Category{
			ID:   fmt.Sprintf("%d", c.ID),
			Name: c.Name,
		})
	}

	return result, nil
}

// Comment is the resolver for the comment field.
func (r *queryResolver) Comment(ctx context.Context, id string) (*model.Comment, error) {
	panic(fmt.Errorf("not implemented: Comment - comment"))
}

// Comments is the resolver for the comments field.
func (r *queryResolver) Comments(ctx context.Context, workID *string, translationID *string, userID *string, limit *int32, offset *int32) ([]*model.Comment, error) {
	panic(fmt.Errorf("not implemented: Comments - comments"))
}

// Search is the resolver for the search field.
func (r *queryResolver) Search(ctx context.Context, query string, limit *int32, offset *int32, filters *model.SearchFilters) (*model.SearchResults, error) {
	panic(fmt.Errorf("not implemented: Search - search"))
}

// TrendingWorks is the resolver for the trendingWorks field.
func (r *queryResolver) TrendingWorks(ctx context.Context, timePeriod *string, limit *int32) ([]*model.Work, error) {
	tp := "daily"
	if timePeriod != nil {
		tp = *timePeriod
	}

	l := 10
	if limit != nil {
		l = int(*limit)
	}

	works, err := r.App.AnalyticsService.GetTrendingWorks(ctx, tp, l)
	if err != nil {
		return nil, err
	}

	var result []*model.Work
	for _, w := range works {
		result = append(result, &model.Work{
			ID:       fmt.Sprintf("%d", w.ID),
			Name:     w.Title,
			Language: w.Language,
		})
	}

	return result, nil
}

// Mutation returns MutationResolver implementation.
func (r *Resolver) Mutation() MutationResolver { return &mutationResolver{r} }

// Query returns QueryResolver implementation.
func (r *Resolver) Query() QueryResolver { return &queryResolver{r} }

// Work returns WorkResolver implementation.
func (r *Resolver) Work() WorkResolver { return &workResolver{r} }

func (r *workResolver) Authors(ctx context.Context, obj *model.Work) ([]*model.Author, error) {
	thunk := For(ctx).AuthorLoader.LoadMany(ctx, obj.AuthorIDs)
	results, errs := thunk()
	if len(errs) > 0 {
		// handle errors
		return nil, errs[0]
	}

	modelAuthors := make([]*model.Author, len(results))
	for i, author := range results {
		modelAuthors[i] = &model.Author{
			ID:       fmt.Sprintf("%d", author.ID),
			Name:     author.Name,
			Language: author.Language,
		}
	}

	return modelAuthors, nil
}

// Categories is the resolver for the categories field.
func (r *workResolver) Categories(ctx context.Context, obj *model.Work) ([]*model.Category, error) {
	panic(fmt.Errorf("not implemented: Categories - categories"))
}

// Tags is the resolver for the tags field.
func (r *workResolver) Tags(ctx context.Context, obj *model.Work) ([]*model.Tag, error) {
	panic(fmt.Errorf("not implemented: Tags - tags"))
}

// Translation returns TranslationResolver implementation.
func (r *Resolver) Translation() TranslationResolver { return &translationResolver{r} }

type mutationResolver struct{ *Resolver }
type queryResolver struct{ *Resolver }
type workResolver struct{ *Resolver }
type translationResolver struct{ *Resolver }

// Work is the resolver for the work field.
func (r *translationResolver) Work(ctx context.Context, obj *model.Translation) (*model.Work, error) {
	panic(fmt.Errorf("not implemented: Work - work"))
}

// Translator is the resolver for the translator field.
func (r *translationResolver) Translator(ctx context.Context, obj *model.Translation) (*model.User, error) {
	panic(fmt.Errorf("not implemented: Translator - translator"))
}

func (r *Resolver) Category() CategoryResolver {
	return &categoryResolver{r}
}

func (r *Resolver) Tag() TagResolver {
	return &tagResolver{r}
}

func (r *Resolver) User() UserResolver {
	return &userResolver{r}
}

type categoryResolver struct{ *Resolver }

// Works is the resolver for the works field.
func (r *categoryResolver) Works(ctx context.Context, obj *model.Category) ([]*model.Work, error) {
	panic(fmt.Errorf("not implemented: Works - works"))
}

type tagResolver struct{ *Resolver }

// Works is the resolver for the works field.
func (r *tagResolver) Works(ctx context.Context, obj *model.Tag) ([]*model.Work, error) {
	panic(fmt.Errorf("not implemented: Works - works"))
}

type userResolver struct{ *Resolver }

// Collections is the resolver for the collections field.
func (r *userResolver) Collections(ctx context.Context, obj *model.User) ([]*model.Collection, error) {
	panic(fmt.Errorf("not implemented: Collections - collections"))
}

// !!! WARNING !!!
// The code below was going to be deleted when updating resolvers. It has been copied here so you have
// one last chance to move it out of harms way if you want. There are two reasons this happens:
//  - When renaming or deleting a resolver the old code will be put in here. You can safely delete
//    it when you're done.
//  - You have helper methods in this file. Move them out to keep these resolver files clean.
/*
func (r *Resolver) Translation() TranslationResolver { return &translationResolver{r} }
type translationResolver struct{ *Resolver }
func toInt32(i int64) *int {
	val := int(i)
	return &val
}
func toInt(i int) *int {
	return &i
}
func (r *workResolver) Stats(ctx context.Context, obj *model.Work) (*model.WorkStats, error) {
	workID, err := strconv.ParseUint(obj.ID, 10, 32)
	if err != nil {
		return nil, fmt.Errorf("invalid work ID: %v", err)
	}

	stats, err := r.App.AnalyticsService.GetOrCreateWorkStats(ctx, uint(workID))
	if err != nil {
		return nil, err
	}

	// Convert domain model to GraphQL model
	return &model.WorkStats{
		ID:               fmt.Sprintf("%d", stats.ID),
		Views:            toInt32(stats.Views),
		Likes:            toInt32(stats.Likes),
		Comments:         toInt32(stats.Comments),
		Bookmarks:        toInt32(stats.Bookmarks),
		Shares:           toInt32(stats.Shares),
		TranslationCount: toInt32(stats.TranslationCount),
		ReadingTime:      toInt(stats.ReadingTime),
		Complexity:       &stats.Complexity,
		Sentiment:        &stats.Sentiment,
	}, nil
}
func (r *translationResolver) Stats(ctx context.Context, obj *model.Translation) (*model.TranslationStats, error) {
	translationID, err := strconv.ParseUint(obj.ID, 10, 32)
	if err != nil {
		return nil, fmt.Errorf("invalid translation ID: %v", err)
	}

	stats, err := r.App.AnalyticsService.GetOrCreateTranslationStats(ctx, uint(translationID))
	if err != nil {
		return nil, err
	}

	// Convert domain model to GraphQL model
	return &model.TranslationStats{
		ID:          fmt.Sprintf("%d", stats.ID),
		Views:       toInt32(stats.Views),
		Likes:       toInt32(stats.Likes),
		Comments:    toInt32(stats.Comments),
		Shares:      toInt32(stats.Shares),
		ReadingTime: toInt(stats.ReadingTime),
		Sentiment:   &stats.Sentiment,
	}, nil
}
*/