import {Database, RunResult, SQLiteValue} from "node-sqlite3-wasm";
import System from "@/electron/database/System";
import {ChapterBookResult, EritBooksTable} from "@/electron/database/repositories/book.repository";

export interface BookAIGuideLineTable extends Record<string, SQLiteValue> {
    user_id: string;
    book_id: string;
    global_resume: string | null;
    themes: string | null;
    verbe_tense: number | null;
    narrative_type: number | null;
    langue: number | null;
    dialogue_type: number | null;
    tone: string | null;
    atmosphere: string | null;
    current_resume: string | null;
    last_update: number;
}

export interface BookGuideLineTable extends Record<string, SQLiteValue> {
    user_id: string;
    book_id: string;
    tone: string | null;
    atmosphere: string | null;
    writing_style: string | null;
    themes: string | null;
    symbolism: string | null;
    motifs: string | null;
    narrative_voice: string | null;
    pacing: string | null;
    intended_audience: string | null;
    key_messages: string | null;
    last_update: number;
}

export interface SyncedGuideLineResult extends Record<string, SQLiteValue> {
    book_id: string;
    last_update: number;
}

export interface SyncedAIGuideLineResult extends Record<string, SQLiteValue> {
    book_id: string;
    last_update: number;
}

export interface GuideLineQuery extends Record<string, SQLiteValue> {
    tone: string;
    atmosphere: string;
    writing_style: string;
    themes: string;
    symbolism: string;
    motifs: string;
    narrative_voice: string;
    pacing: string;
    intended_audience: string;
    key_messages: string;
}

export interface GuideLineAIQuery extends Record<string, SQLiteValue> {
    user_id: string;
    book_id: string;
    global_resume: string | null;
    themes: string | null;
    verbe_tense: number | null;
    narrative_type: number | null;
    langue: number | null;
    dialogue_type: number | null;
    tone: string | null;
    atmosphere: string | null;
    current_resume: string | null;
    meta: string;
}

export default class GuidelineRepo {
    public static fetchGuideLine(userId: string, bookId: string, lang: 'fr' | 'en'): GuideLineQuery[] {
        let result: GuideLineQuery[];
        try {
            const db: Database = System.getDb();
            result = db.all('SELECT * FROM book_guide_line WHERE book_id=? AND user_id=?', [bookId, userId]) as GuideLineQuery[];
        } catch (e: unknown) {
            if (e instanceof Error) {
                console.error(`DB Error: ${e.message}`);
                throw new Error(lang === 'fr' ? `Impossible de récupérer la ligne directrice.` : `Unable to retrieve guideline.`);
            } else {
                console.error("An unknown error occurred.");
                throw new Error(lang === 'fr' ? "Une erreur inconnue s'est produite." : "An unknown error occurred.");
            }
        }
        return result;
    }
    static updateGuideLine(userId: string, bookId: string, encryptedTone: string, encryptedAtmosphere: string, encryptedWritingStyle: string, encryptedThemes: string, encryptedSymbolism: string, encryptedMotifs: string, encryptedNarrativeVoice: string, encryptedPacing: string, encryptedKeyMessages: string, encryptedIntendedAudience: string, lang: 'fr' | 'en'): boolean {
        try {
            const db: Database = System.getDb();
            const result: RunResult = db.run('UPDATE book_guide_line SET tone=?, atmosphere=?, writing_style=?, themes=?, symbolism=?, motifs=?, narrative_voice=?, pacing=?, key_messages=?, last_update=? WHERE user_id=? AND book_id=?', [encryptedTone, encryptedAtmosphere, encryptedWritingStyle, encryptedThemes, encryptedSymbolism, encryptedMotifs, encryptedNarrativeVoice, encryptedPacing, encryptedKeyMessages, System.timeStampInSeconds(), userId, bookId]);
            if (result.changes > 0) {
                return true;
            } else {
                const insert:RunResult = db.run('INSERT INTO book_guide_line (user_id, book_id, tone, atmosphere, writing_style, themes, symbolism, motifs, narrative_voice, pacing, intended_audience, key_messages, last_update) VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?)', [userId, bookId, encryptedTone, encryptedAtmosphere, encryptedWritingStyle, encryptedThemes, encryptedSymbolism, encryptedMotifs, encryptedNarrativeVoice, encryptedPacing, encryptedIntendedAudience, encryptedKeyMessages, System.timeStampInSeconds()]);
                return insert.changes > 0;
            }
        } catch (e: unknown) {
            if (e instanceof Error) {
                console.error(`DB Error: ${e.message}`);
                throw new Error(lang === 'fr' ? `Impossible de mettre à jour la ligne directrice.` : `Unable to update guideline.`);
            } else {
                console.error("An unknown error occurred.");
                throw new Error(lang === 'fr' ? "Une erreur inconnue s'est produite." : "An unknown error occurred.");
            }
        }
    }
    static insertAIGuideLine(userId: string, bookId: string, narrativeType: number, dialogueType: number, encryptedPlotSummary: string, encryptedToneAtmosphere: string, verbTense: number, language: number, encryptedThemes: string, lang: 'fr' | 'en'): boolean {
        try {
            const db: Database = System.getDb();
            let result: RunResult = db.run('UPDATE book_ai_guide_line SET narrative_type=?, dialogue_type=?, global_resume=?, atmosphere=?, verbe_tense=?, langue=?, themes=?, last_update=? WHERE user_id=? AND book_id=?', [narrativeType ? narrativeType : null, dialogueType ? dialogueType : null, encryptedPlotSummary, encryptedToneAtmosphere, verbTense ? verbTense : null, language ? language : null, encryptedThemes, System.timeStampInSeconds(), userId, bookId]);
            if (result.changes > 0) {
                return true;
            } else {
                result = db.run('INSERT INTO book_ai_guide_line (user_id, book_id, global_resume, themes, verbe_tense, narrative_type, langue, dialogue_type, tone, atmosphere, current_resume, last_update) VALUES (?,?,?,?,?,?,?,?,?,?,?,?)', [userId, bookId, encryptedPlotSummary, encryptedThemes, verbTense ? verbTense : null, narrativeType ? narrativeType : null, language ? language : null, dialogueType ? dialogueType : null, encryptedToneAtmosphere, encryptedToneAtmosphere, encryptedPlotSummary, System.timeStampInSeconds()]);
                return result.changes > 0;
            }
        } catch (e: unknown) {
            if (e instanceof Error) {
                console.error(`DB Error: ${e.message}`);
                throw new Error(lang === 'fr' ? `Impossible d'insérer la ligne directrice IA.` : `Unable to insert AI guideline.`);
            } else {
                console.error("An unknown error occurred.");
                throw new Error(lang === 'fr' ? "Une erreur inconnue s'est produite." : "An unknown error occurred.");
            }
        }
    }
    
    static fetchGuideLineAI(userId: string, bookId: string, lang: 'fr' | 'en'): GuideLineAIQuery {
        let result: GuideLineAIQuery | null;
        try {
            const db: Database = System.getDb();
            result = db.get('SELECT narrative_type, dialogue_type, global_resume, atmosphere, verbe_tense, langue, themes, current_resume FROM book_ai_guide_line WHERE user_id=? AND book_id=?', [userId, bookId]) as GuideLineAIQuery | null;
        } catch (e: unknown) {
            if (e instanceof Error) {
                console.error(`DB Error: ${e.message}`);
                throw new Error(lang === 'fr' ? `Impossible de récupérer la ligne directrice IA.` : `Unable to retrieve AI guideline.`);
            } else {
                console.error("An unknown error occurred.");
                throw new Error(lang === 'fr' ? "Une erreur inconnue s'est produite." : "An unknown error occurred.");
            }
        }
        if (!result) {
            throw new Error(lang === 'fr' ? `Ligne directrice IA non trouvée.` : `AI guideline not found.`);
        }
        return result;
    }
    static async fetchBookAIGuideLine(userId: string, bookId: string, lang: 'fr' | 'en'): Promise<BookAIGuideLineTable[]> {
        try {
            const db: Database = System.getDb();
            return db.all('SELECT user_id, book_id, global_resume, themes, verbe_tense, narrative_type, langue, dialogue_type, tone, atmosphere, current_resume, last_update FROM book_ai_guide_line WHERE user_id=? AND book_id=?', [userId, bookId]) as BookAIGuideLineTable[];
        } catch (e: unknown) {
            if (e instanceof Error) {
                console.error(`DB Error: ${e.message}`);
                throw new Error(lang === 'fr' ? `Impossible de récupérer la ligne directrice IA.` : `Unable to retrieve AI guideline.`);
            } else {
                throw new Error(lang === 'fr' ? "Une erreur inconnue s'est produite." : "An unknown error occurred.");
            }
        }
    }
    static async fetchBookGuideLineTable(userId: string, bookId: string, lang: 'fr' | 'en'): Promise<BookGuideLineTable[]> {
        try {
            const db: Database = System.getDb();
            return db.all('SELECT user_id, book_id, tone, atmosphere, writing_style, themes, symbolism, motifs, narrative_voice, pacing, intended_audience, key_messages, last_update FROM book_guide_line WHERE user_id=? AND book_id=?', [userId, bookId]) as BookGuideLineTable[];
        } catch (e: unknown) {
            if (e instanceof Error) {
                console.error(`DB Error: ${e.message}`);
                throw new Error(lang === 'fr' ? `Impossible de récupérer la ligne directrice.` : `Unable to retrieve guideline.`);
            } else {
                throw new Error(lang === 'fr' ? "Une erreur inconnue s'est produite." : "An unknown error occurred.");
            }
        }
    }
    static fetchSyncedGuideLine(userId: string, lang: 'fr' | 'en'): SyncedGuideLineResult[] {
        try {
            const db: Database = System.getDb();
            return db.all('SELECT book_id, last_update FROM book_guide_line WHERE user_id = ?', [userId]) as SyncedGuideLineResult[];
        } catch (e: unknown) {
            if (e instanceof Error) {
                console.error(`DB Error: ${e.message}`);
                throw new Error(lang === 'fr' ? `Impossible de récupérer les lignes directrices synchronisées.` : `Unable to retrieve synced guidelines.`);
            } else {
                console.error("An unknown error occurred.");
                throw new Error(lang === 'fr' ? "Une erreur inconnue s'est produite." : "An unknown error occurred.");
            }
        }
    }
    
    static fetchSyncedAIGuideLine(userId: string, lang: 'fr' | 'en'): SyncedAIGuideLineResult[] {
        try {
            const db: Database = System.getDb();
            return db.all('SELECT book_id, last_update FROM book_ai_guide_line WHERE user_id = ?', [userId]) as SyncedAIGuideLineResult[];
        } catch (e: unknown) {
            if (e instanceof Error) {
                console.error(`DB Error: ${e.message}`);
                throw new Error(lang === 'fr' ? `Impossible de récupérer les lignes directrices IA synchronisées.` : `Unable to retrieve synced AI guidelines.`);
            } else {
                console.error("An unknown error occurred.");
                throw new Error(lang === 'fr' ? "Une erreur inconnue s'est produite." : "An unknown error occurred.");
            }
        }
    }
    static insertSyncAIGuideLine(userId: string, bookId: string, globalResume: string | null, themes: string | null, verbeTense: number | null, narrativeType: number | null, langue: number | null, dialogueType: number | null, tone: string | null, atmosphere: string | null, currentResume: string | null, lastUpdate: number, lang: 'fr' | 'en'): boolean {
        try {
            const db: Database = System.getDb();
            const result: RunResult = db.run(
                `INSERT INTO book_ai_guide_line (user_id, book_id, global_resume, themes, verbe_tense, narrative_type, langue, dialogue_type, tone, atmosphere, current_resume, last_update)
                 VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`,
                [userId, bookId, globalResume, themes, verbeTense, narrativeType, langue, dialogueType, tone, atmosphere, currentResume, lastUpdate]
            );
            return result.changes > 0;
        } catch (e: unknown) {
            if (e instanceof Error) {
                console.error(`DB Error: ${e.message}`);
                throw new Error(lang === 'fr' ? `Impossible d'insérer la ligne directrice IA.` : `Unable to insert AI guideline.`);
            } else {
                throw new Error(lang === 'fr' ? "Une erreur inconnue s'est produite." : "An unknown error occurred.");
            }
        }
    }
    static insertSyncGuideLine(userId: string, bookId: string, tone: string | null, atmosphere: string | null, writingStyle: string | null, themes: string | null, symbolism: string | null, motifs: string | null, narrativeVoice: string | null, pacing: string | null, intendedAudience: string | null, keyMessages: string | null, lastUpdate: number, lang: 'fr' | 'en'): boolean {
        try {
            const db: Database = System.getDb();
            const result: RunResult = db.run(
                `INSERT INTO book_guide_line (user_id, book_id, tone, atmosphere, writing_style, themes, symbolism, motifs, narrative_voice, pacing, intended_audience, key_messages, last_update)
                 VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`,
                [userId, bookId, tone, atmosphere, writingStyle, themes, symbolism, motifs, narrativeVoice, pacing, intendedAudience, keyMessages, lastUpdate]
            );
            return result.changes > 0;
        } catch (e: unknown) {
            if (e instanceof Error) {
                console.error(`DB Error: ${e.message}`);
                throw new Error(lang === 'fr' ? `Impossible d'insérer la ligne directrice.` : `Unable to insert guideline.`);
            } else {
                throw new Error(lang === 'fr' ? "Une erreur inconnue s'est produite." : "An unknown error occurred.");
            }
        }
    }
}