import {Database, QueryResult, RunResult, SQLiteValue} from 'node-sqlite3-wasm';
import System from "../System.js";

export interface SeriesCharacterResult extends Record<string, SQLiteValue> {
    character_id: string;
    first_name: string;
    last_name: string;
    nickname: string | null;
    age: string | null;
    gender: string | null;
    species: string | null;
    nationality: string | null;
    status: string | null;
    title: string;
    category: string;
    image: string;
    role: string;
    biography: string;
    history: string;
    speech_pattern: string | null;
    catchphrase: string | null;
    residence: string | null;
    notes: string | null;
    color: string | null;
}

export interface SeriesCharacterAttributeResult extends Record<string, SQLiteValue> {
    attr_id: string;
    attribute_name: string;
    attribute_value: string;
}

export interface SeriesCharactersTableResult extends Record<string, SQLiteValue> {
    character_id: string;
    series_id: string;
    user_id: string;
    first_name: string;
    last_name: string | null;
    nickname: string | null;
    age: string | null;
    gender: string | null;
    species: string | null;
    nationality: string | null;
    status: string | null;
    title: string | null;
    category: string;
    image: string | null;
    role: string | null;
    biography: string | null;
    history: string | null;
    speech_pattern: string | null;
    catchphrase: string | null;
    residence: string | null;
    notes: string | null;
    color: string | null;
    last_update: number;
}

export interface SeriesCharacterAttributesTableResult extends Record<string, SQLiteValue> {
    attr_id: string;
    character_id: string;
    user_id: string;
    attribute_name: string;
    attribute_value: string;
    last_update: number;
}

export interface SyncedSeriesCharacterResult extends Record<string, SQLiteValue> {
    character_id: string;
    series_id: string;
    first_name: string;
    last_update: number;
}

export interface SyncedSeriesCharacterAttributeResult extends Record<string, SQLiteValue> {
    attr_id: string;
    character_id: string;
    attribute_name: string;
    last_update: number;
}

export default class SeriesCharacterRepo {
    /**
     * Fetches all characters for a specific series owned by the user.
     * @param userId - The unique identifier of the user
     * @param seriesId - The unique identifier of the series
     * @param lang - The language for error messages ('fr' or 'en')
     * @returns An array of character results
     */
    public static fetchCharacters(userId: string, seriesId: string, lang: 'fr' | 'en' = 'fr'): SeriesCharacterResult[] {
        try {
            const db: Database = System.getDb();
            const query: string = 'SELECT character_id, first_name, last_name, nickname, age, gender, species, nationality, status, title, category, image, role, biography, history, speech_pattern, catchphrase, residence, notes, color FROM series_characters WHERE series_id = ? AND user_id = ?';
            return db.all(query, [seriesId, userId]) as SeriesCharacterResult[];
        } catch (error: unknown) {
            if (error instanceof Error) {
                console.error(`DB Error: ${error.message}`);
                throw new Error(lang === 'fr' ? `Impossible de récupérer les personnages de la série.` : `Unable to retrieve series characters.`);
            } else {
                console.error("An unknown error occurred.");
                throw new Error(lang === 'fr' ? "Une erreur inconnue s'est produite." : "An unknown error occurred.");
            }
        }
    }

    /**
     * Adds a new character to a series.
     */
    public static addNewCharacter(userId: string, characterId: string, encryptedName: string, encryptedLastName: string | null, encryptedNickname: string | null, encryptedAge: string | null, encryptedGender: string | null, encryptedSpecies: string | null, encryptedNationality: string | null, encryptedStatus: string | null, encryptedTitle: string | null, encryptedCategory: string | null, encryptedImage: string | null, encryptedRole: string | null, encryptedBiography: string | null, encryptedHistory: string | null, encryptedSpeechPattern: string | null, encryptedCatchphrase: string | null, encryptedResidence: string | null, encryptedNotes: string | null, encryptedColor: string | null, seriesId: string, lang: 'fr' | 'en' = 'fr'): string {
        let insertResult: RunResult;
        try {
            const db: Database = System.getDb();
            const query: string = 'INSERT INTO series_characters (character_id, series_id, user_id, first_name, last_name, nickname, age, gender, species, nationality, status, category, title, image, role, biography, history, speech_pattern, catchphrase, residence, notes, color, last_update) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)';
            const params: SQLiteValue[] = [characterId, seriesId, userId, encryptedName, encryptedLastName, encryptedNickname, encryptedAge, encryptedGender, encryptedSpecies, encryptedNationality, encryptedStatus, encryptedCategory, encryptedTitle, encryptedImage, encryptedRole, encryptedBiography, encryptedHistory, encryptedSpeechPattern, encryptedCatchphrase, encryptedResidence, encryptedNotes, encryptedColor, System.timeStampInSeconds()];
            insertResult = db.run(query, params);
        } catch (error: unknown) {
            if (error instanceof Error) {
                console.error(`DB Error: ${error.message}`);
                throw new Error(lang === 'fr' ? `Impossible d'ajouter le personnage.` : `Unable to add character.`);
            } else {
                console.error("An unknown error occurred.");
                throw new Error(lang === 'fr' ? "Une erreur inconnue s'est produite." : "An unknown error occurred.");
            }
        }
        if (!insertResult || insertResult.changes === 0) {
            throw new Error(lang === 'fr' ? `Une erreur s'est produite lors de l'ajout du personnage.` : `Error adding character.`);
        }
        return characterId;
    }

    /**
     * Inserts a new attribute for a series character.
     */
    static insertAttribute(attributeId: string, characterId: string, userId: string, type: string, name: string, lang: 'fr' | 'en' = 'fr'): string {
        let insertResult: RunResult;
        try {
            const db: Database = System.getDb();
            const query: string = 'INSERT INTO series_characters_attributes (attr_id, character_id, user_id, attribute_name, attribute_value, last_update) VALUES (?, ?, ?, ?, ?, ?)';
            const params: SQLiteValue[] = [attributeId, characterId, userId, type, name, System.timeStampInSeconds()];
            insertResult = db.run(query, params);
        } catch (error: unknown) {
            if (error instanceof Error) {
                console.error(`DB Error: ${error.message}`);
                throw new Error(lang === 'fr' ? `Impossible d'ajouter l'attribut.` : `Unable to add attribute.`);
            } else {
                console.error("An unknown error occurred.");
                throw new Error(lang === 'fr' ? "Une erreur inconnue s'est produite." : "An unknown error occurred.");
            }
        }
        if (!insertResult || insertResult.changes === 0) {
            throw new Error(lang === 'fr' ? `Une erreur s'est produite lors de l'ajout de l'attribut.` : `Error adding attribute.`);
        }
        return attributeId;
    }

    /**
     * Updates an existing series character's information.
     */
    static updateCharacter(userId: string, characterId: string, encryptedName: string, encryptedLastName: string | null, encryptedNickname: string | null, encryptedAge: string | null, encryptedGender: string | null, encryptedSpecies: string | null, encryptedNationality: string | null, encryptedStatus: string | null, encryptedTitle: string | null, encryptedCategory: string | null, encryptedImage: string | null, encryptedRole: string | null, encryptedBiography: string | null, encryptedHistory: string | null, encryptedSpeechPattern: string | null, encryptedCatchphrase: string | null, encryptedResidence: string | null, encryptedNotes: string | null, encryptedColor: string | null, lang: 'fr' | 'en' = 'fr'): boolean {
        try {
            const db: Database = System.getDb();
            const query: string = 'UPDATE series_characters SET first_name = ?, last_name = ?, nickname = ?, age = ?, gender = ?, species = ?, nationality = ?, status = ?, title = ?, category = ?, image = ?, role = ?, biography = ?, history = ?, speech_pattern = ?, catchphrase = ?, residence = ?, notes = ?, color = ?, last_update = ? WHERE character_id = ? AND user_id = ?';
            const params: SQLiteValue[] = [encryptedName, encryptedLastName, encryptedNickname, encryptedAge, encryptedGender, encryptedSpecies, encryptedNationality, encryptedStatus, encryptedTitle, encryptedCategory, encryptedImage, encryptedRole, encryptedBiography, encryptedHistory, encryptedSpeechPattern, encryptedCatchphrase, encryptedResidence, encryptedNotes, encryptedColor, System.timeStampInSeconds(), characterId, userId];
            const updateResult: RunResult = db.run(query, params);
            return updateResult.changes > 0;
        } catch (error: unknown) {
            if (error instanceof Error) {
                console.error(`DB Error: ${error.message}`);
                throw new Error(lang === 'fr' ? `Impossible de mettre à jour le personnage.` : `Unable to update character.`);
            } else {
                console.error("An unknown error occurred.");
                throw new Error(lang === 'fr' ? "Une erreur inconnue s'est produite." : "An unknown error occurred.");
            }
        }
    }

    /**
     * Deletes a series character and all its related data via CASCADE.
     */
    static deleteCharacter(userId: string, characterId: string, lang: 'fr' | 'en' = 'fr'): boolean {
        try {
            const db: Database = System.getDb();
            // Delete attributes first
            db.run('DELETE FROM series_characters_attributes WHERE character_id = ? AND user_id = ?', [characterId, userId]);
            // Delete character
            const query: string = 'DELETE FROM series_characters WHERE character_id = ? AND user_id = ?';
            const deleteResult: RunResult = db.run(query, [characterId, userId]);
            return deleteResult.changes > 0;
        } catch (error: unknown) {
            if (error instanceof Error) {
                console.error(`DB Error: ${error.message}`);
                throw new Error(lang === 'fr' ? `Impossible de supprimer le personnage.` : `Unable to delete character.`);
            } else {
                console.error("An unknown error occurred.");
                throw new Error(lang === 'fr' ? "Une erreur inconnue s'est produite." : "An unknown error occurred.");
            }
        }
    }

    /**
     * Deletes an attribute from a series character.
     */
    static deleteAttribute(userId: string, attributeId: string, lang: 'fr' | 'en' = 'fr'): boolean {
        try {
            const db: Database = System.getDb();
            const query: string = 'DELETE FROM series_characters_attributes WHERE attr_id = ? AND user_id = ?';
            const deleteResult: RunResult = db.run(query, [attributeId, userId]);
            return deleteResult.changes > 0;
        } catch (error: unknown) {
            if (error instanceof Error) {
                console.error(`DB Error: ${error.message}`);
                throw new Error(lang === 'fr' ? `Impossible de supprimer l'attribut.` : `Unable to delete attribute.`);
            } else {
                console.error("An unknown error occurred.");
                throw new Error(lang === 'fr' ? "Une erreur inconnue s'est produite." : "An unknown error occurred.");
            }
        }
    }

    /**
     * Fetches all attributes for a specific series character.
     */
    static fetchAttributes(characterId: string, userId: string, lang: 'fr' | 'en' = 'fr'): SeriesCharacterAttributeResult[] {
        try {
            const db: Database = System.getDb();
            const query: string = 'SELECT attr_id, attribute_name, attribute_value FROM series_characters_attributes WHERE character_id = ? AND user_id = ?';
            const attributes: SeriesCharacterAttributeResult[] = db.all(query, [characterId, userId]) as SeriesCharacterAttributeResult[];
            return attributes;
        } catch (error: unknown) {
            if (error instanceof Error) {
                console.error(`DB Error: ${error.message}`);
                throw new Error(lang === 'fr' ? `Impossible de récupérer les attributs.` : `Unable to retrieve attributes.`);
            } else {
                console.error("An unknown error occurred.");
                throw new Error(lang === 'fr' ? "Une erreur inconnue s'est produite." : "An unknown error occurred.");
            }
        }
    }

    /**
     * Checks if a series character exists.
     */
    static isCharacterExist(userId: string, characterId: string, lang: 'fr' | 'en' = 'fr'): boolean {
        try {
            const db: Database = System.getDb();
            const query: string = 'SELECT 1 FROM series_characters WHERE character_id = ? AND user_id = ?';
            const result: QueryResult | null = db.get(query, [characterId, userId]);
            return result !== null;
        } catch (error: unknown) {
            if (error instanceof Error) {
                console.error(`DB Error: ${error.message}`);
                throw new Error(lang === 'fr' ? `Impossible de vérifier l'existence du personnage.` : `Unable to check character existence.`);
            } else {
                console.error("An unknown error occurred.");
                throw new Error(lang === 'fr' ? "Une erreur inconnue s'est produite." : "An unknown error occurred.");
            }
        }
    }

    /**
     * Fetches all characters for a series for sync.
     */
    static fetchSeriesCharactersTable(userId: string, seriesId: string, lang: 'fr' | 'en' = 'fr'): SeriesCharactersTableResult[] {
        try {
            const db: Database = System.getDb();
            const query: string = 'SELECT character_id, series_id, user_id, first_name, last_name, nickname, age, gender, species, nationality, status, title, category, image, role, biography, history, speech_pattern, catchphrase, residence, notes, color, last_update FROM series_characters WHERE series_id = ? AND user_id = ?';
            const characters: SeriesCharactersTableResult[] = db.all(query, [seriesId, userId]) as SeriesCharactersTableResult[];
            return characters;
        } catch (error: unknown) {
            if (error instanceof Error) {
                console.error(`DB Error: ${error.message}`);
                throw new Error(lang === 'fr' ? `Impossible de récupérer les personnages pour sync.` : `Unable to retrieve characters for sync.`);
            } else {
                throw new Error(lang === 'fr' ? "Une erreur inconnue s'est produite." : "An unknown error occurred.");
            }
        }
    }

    /**
     * Fetches all attributes for a character for sync.
     */
    static fetchSeriesCharacterAttributesTable(userId: string, characterId: string, lang: 'fr' | 'en' = 'fr'): SeriesCharacterAttributesTableResult[] {
        try {
            const db: Database = System.getDb();
            const query: string = 'SELECT attr_id, character_id, user_id, attribute_name, attribute_value, last_update FROM series_characters_attributes WHERE character_id = ? AND user_id = ?';
            const attributes: SeriesCharacterAttributesTableResult[] = db.all(query, [characterId, userId]) as SeriesCharacterAttributesTableResult[];
            return attributes;
        } catch (error: unknown) {
            if (error instanceof Error) {
                console.error(`DB Error: ${error.message}`);
                throw new Error(lang === 'fr' ? `Impossible de récupérer les attributs pour sync.` : `Unable to retrieve attributes for sync.`);
            } else {
                throw new Error(lang === 'fr' ? "Une erreur inconnue s'est produite." : "An unknown error occurred.");
            }
        }
    }

    /**
     * Fetches all series characters for a user for sync comparison.
     */
    static fetchSyncedSeriesCharacters(userId: string, lang: 'fr' | 'en' = 'fr'): SyncedSeriesCharacterResult[] {
        try {
            const db: Database = System.getDb();
            const query: string = 'SELECT character_id, series_id, first_name, last_update FROM series_characters WHERE user_id = ?';
            const characters: SyncedSeriesCharacterResult[] = db.all(query, [userId]) as SyncedSeriesCharacterResult[];
            return characters;
        } catch (error: unknown) {
            if (error instanceof Error) {
                console.error(`DB Error: ${error.message}`);
                throw new Error(lang === 'fr' ? `Impossible de récupérer les personnages de série pour sync.` : `Unable to retrieve series characters for sync.`);
            } else {
                throw new Error(lang === 'fr' ? "Une erreur inconnue s'est produite." : "An unknown error occurred.");
            }
        }
    }

    /**
     * Fetches all series character attributes for a user for sync comparison.
     */
    static fetchSyncedSeriesCharacterAttributes(userId: string, lang: 'fr' | 'en' = 'fr'): SyncedSeriesCharacterAttributeResult[] {
        try {
            const db: Database = System.getDb();
            const query: string = 'SELECT attr_id, character_id, attribute_name, last_update FROM series_characters_attributes WHERE user_id = ?';
            const attributes: SyncedSeriesCharacterAttributeResult[] = db.all(query, [userId]) as SyncedSeriesCharacterAttributeResult[];
            return attributes;
        } catch (error: unknown) {
            if (error instanceof Error) {
                console.error(`DB Error: ${error.message}`);
                throw new Error(lang === 'fr' ? `Impossible de récupérer les attributs de personnage pour sync.` : `Unable to retrieve character attributes for sync.`);
            } else {
                throw new Error(lang === 'fr' ? "Une erreur inconnue s'est produite." : "An unknown error occurred.");
            }
        }
    }

    /**
     * Fetches a complete character by ID for sync.
     */
    static fetchCompleteCharacterById(characterId: string, lang: 'fr' | 'en' = 'fr'): SeriesCharactersTableResult[] {
        try {
            const db: Database = System.getDb();
            const query: string = 'SELECT character_id, series_id, user_id, first_name, last_name, nickname, age, gender, species, nationality, status, title, category, image, role, biography, history, speech_pattern, catchphrase, residence, notes, color, last_update FROM series_characters WHERE character_id = ?';
            const characters: SeriesCharactersTableResult[] = db.all(query, [characterId]) as SeriesCharactersTableResult[];
            return characters;
        } catch (error: unknown) {
            if (error instanceof Error) {
                console.error(`DB Error: ${error.message}`);
                throw new Error(lang === 'fr' ? `Impossible de récupérer le personnage complet.` : `Unable to retrieve complete character.`);
            } else {
                throw new Error(lang === 'fr' ? "Une erreur inconnue s'est produite." : "An unknown error occurred.");
            }
        }
    }

    /**
     * Fetches a complete character attribute by ID for sync.
     */
    static fetchCompleteAttributeById(attrId: string, lang: 'fr' | 'en' = 'fr'): SeriesCharacterAttributesTableResult[] {
        try {
            const db: Database = System.getDb();
            const query: string = 'SELECT attr_id, character_id, user_id, attribute_name, attribute_value, last_update FROM series_characters_attributes WHERE attr_id = ?';
            const attributes: SeriesCharacterAttributesTableResult[] = db.all(query, [attrId]) as SeriesCharacterAttributesTableResult[];
            return attributes;
        } catch (error: unknown) {
            if (error instanceof Error) {
                console.error(`DB Error: ${error.message}`);
                throw new Error(lang === 'fr' ? `Impossible de récupérer l'attribut complet.` : `Unable to retrieve complete attribute.`);
            } else {
                throw new Error(lang === 'fr' ? "Une erreur inconnue s'est produite." : "An unknown error occurred.");
            }
        }
    }

    /**
     * Inserts a series character for sync.
     */
    static insertSyncSeriesCharacter(characterId: string, seriesId: string, userId: string, firstName: string, lastName: string | null, nickname: string | null, age: string | null, gender: string | null, species: string | null, nationality: string | null, status: string | null, category: string, title: string | null, image: string | null, role: string | null, biography: string | null, history: string | null, speechPattern: string | null, catchphrase: string | null, residence: string | null, notes: string | null, color: string | null, lastUpdate: number, lang: 'fr' | 'en' = 'fr'): boolean {
        try {
            const db: Database = System.getDb();
            const query: string = 'INSERT INTO series_characters (character_id, series_id, user_id, first_name, last_name, nickname, age, gender, species, nationality, status, category, title, image, role, biography, history, speech_pattern, catchphrase, residence, notes, color, last_update) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?) ON CONFLICT(character_id) DO UPDATE SET first_name = excluded.first_name, last_name = excluded.last_name, nickname = excluded.nickname, age = excluded.age, gender = excluded.gender, species = excluded.species, nationality = excluded.nationality, status = excluded.status, category = excluded.category, title = excluded.title, image = excluded.image, role = excluded.role, biography = excluded.biography, history = excluded.history, speech_pattern = excluded.speech_pattern, catchphrase = excluded.catchphrase, residence = excluded.residence, notes = excluded.notes, color = excluded.color, last_update = excluded.last_update';
            const params: SQLiteValue[] = [characterId, seriesId, userId, firstName, lastName, nickname, age, gender, species, nationality, status, category, title, image, role, biography, history, speechPattern, catchphrase, residence, notes, color, lastUpdate];
            const insertResult: RunResult = db.run(query, params);
            return insertResult.changes > 0;
        } catch (error: unknown) {
            if (error instanceof Error) {
                console.error(`DB Error: ${error.message}`);
                throw new Error(lang === 'fr' ? `Impossible d'insérer le personnage pour sync.` : `Unable to insert character for sync.`);
            } else {
                throw new Error(lang === 'fr' ? "Une erreur inconnue s'est produite." : "An unknown error occurred.");
            }
        }
    }

    /**
     * Updates a series character for sync.
     */
    static updateSyncSeriesCharacter(userId: string, characterId: string, firstName: string, lastName: string | null, nickname: string | null, age: string | null, gender: string | null, species: string | null, nationality: string | null, status: string | null, category: string, title: string | null, image: string | null, role: string | null, biography: string | null, history: string | null, speechPattern: string | null, catchphrase: string | null, residence: string | null, notes: string | null, color: string | null, lastUpdate: number, lang: 'fr' | 'en' = 'fr'): boolean {
        try {
            const db: Database = System.getDb();
            const query: string = 'UPDATE series_characters SET first_name = ?, last_name = ?, nickname = ?, age = ?, gender = ?, species = ?, nationality = ?, status = ?, category = ?, title = ?, image = ?, role = ?, biography = ?, history = ?, speech_pattern = ?, catchphrase = ?, residence = ?, notes = ?, color = ?, last_update = ? WHERE character_id = ? AND user_id = ?';
            const params: SQLiteValue[] = [firstName, lastName, nickname, age, gender, species, nationality, status, category, title, image, role, biography, history, speechPattern, catchphrase, residence, notes, color, lastUpdate, characterId, userId];
            const updateResult: RunResult = db.run(query, params);
            return updateResult.changes > 0;
        } catch (error: unknown) {
            if (error instanceof Error) {
                console.error(`DB Error: ${error.message}`);
                throw new Error(lang === 'fr' ? `Impossible de mettre à jour le personnage pour sync.` : `Unable to update character for sync.`);
            } else {
                throw new Error(lang === 'fr' ? "Une erreur inconnue s'est produite." : "An unknown error occurred.");
            }
        }
    }

    /**
     * Inserts a series character attribute for sync.
     */
    static insertSyncSeriesCharacterAttribute(attrId: string, characterId: string, userId: string, attributeName: string, attributeValue: string, lastUpdate: number, lang: 'fr' | 'en' = 'fr'): boolean {
        try {
            const db: Database = System.getDb();
            const query: string = 'INSERT INTO series_characters_attributes (attr_id, character_id, user_id, attribute_name, attribute_value, last_update) VALUES (?, ?, ?, ?, ?, ?) ON CONFLICT(attr_id) DO UPDATE SET attribute_name = excluded.attribute_name, attribute_value = excluded.attribute_value, last_update = excluded.last_update';
            const params: SQLiteValue[] = [attrId, characterId, userId, attributeName, attributeValue, lastUpdate];
            const insertResult: RunResult = db.run(query, params);
            return insertResult.changes > 0;
        } catch (error: unknown) {
            if (error instanceof Error) {
                console.error(`DB Error: ${error.message}`);
                throw new Error(lang === 'fr' ? `Impossible d'insérer l'attribut pour sync.` : `Unable to insert attribute for sync.`);
            } else {
                throw new Error(lang === 'fr' ? "Une erreur inconnue s'est produite." : "An unknown error occurred.");
            }
        }
    }

    /**
     * Checks if a series character attribute exists.
     */
    static isAttributeExist(userId: string, attrId: string, lang: 'fr' | 'en' = 'fr'): boolean {
        try {
            const db: Database = System.getDb();
            const query: string = 'SELECT 1 FROM series_characters_attributes WHERE attr_id = ? AND user_id = ?';
            const result: QueryResult | null = db.get(query, [attrId, userId]);
            return result !== null;
        } catch (error: unknown) {
            if (error instanceof Error) {
                console.error(`DB Error: ${error.message}`);
                throw new Error(lang === 'fr' ? `Impossible de vérifier l'existence de l'attribut.` : `Unable to check attribute existence.`);
            } else {
                throw new Error(lang === 'fr' ? "Une erreur inconnue s'est produite." : "An unknown error occurred.");
            }
        }
    }

    /**
     * Updates a series character attribute for sync.
     */
    static updateSyncSeriesCharacterAttribute(userId: string, attrId: string, attributeName: string, attributeValue: string, lastUpdate: number, lang: 'fr' | 'en' = 'fr'): boolean {
        try {
            const db: Database = System.getDb();
            const query: string = 'UPDATE series_characters_attributes SET attribute_name = ?, attribute_value = ?, last_update = ? WHERE attr_id = ? AND user_id = ?';
            const params: SQLiteValue[] = [attributeName, attributeValue, lastUpdate, attrId, userId];
            const updateResult: RunResult = db.run(query, params);
            return updateResult.changes > 0;
        } catch (error: unknown) {
            if (error instanceof Error) {
                console.error(`DB Error: ${error.message}`);
                throw new Error(lang === 'fr' ? `Impossible de mettre à jour l'attribut pour sync.` : `Unable to update attribute for sync.`);
            } else {
                throw new Error(lang === 'fr' ? "Une erreur inconnue s'est produite." : "An unknown error occurred.");
            }
        }
    }
}