"use strict";
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var __importStar = (this && this.__importStar) || (function () {
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})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.DeckImportExportService = void 0;
const crypto = __importStar(require("crypto"));
const DeckAggregate_1 = require("../../Domain/Deck/DeckAggregate");
const Logger_1 = require("./Logger");
class DeckImportExportService {
    constructor(deckRepo) {
        this.deckRepo = deckRepo;
        this.algorithm = 'aes-256-gcm';
        this.encryptionKey = process.env.DECK_ENCRYPTION_KEY || 'your-32-byte-encryption-key-here!!';
        if (this.encryptionKey.length !== 32) {
            throw new Error('DECK_ENCRYPTION_KEY must be exactly 32 characters long');
        }
    }
    async exportDeckToSpr(deckId, userId) {
        try {
            const deck = await this.deckRepo.findByIdIncludingDeleted(deckId);
            if (!deck) {
                throw new Error('Deck not found');
            }
            if (deck.userid !== userId) {
                throw new Error('Unauthorized: You can only export your own decks');
            }
            const deckData = {
                name: deck.name,
                type: deck.type,
                cards: deck.cards,
                ctype: deck.ctype,
                exportDate: new Date().toISOString(),
                version: '1.0'
            };
            const jsonString = JSON.stringify(deckData);
            const encrypted = this.encrypt(jsonString);
            (0, Logger_1.logAuth)('Deck exported to SPR format', userId, {
                deckId: deck.id,
                deckName: deck.name,
                cardCount: deck.cards.length
            });
            return encrypted;
        }
        catch (error) {
            (0, Logger_1.logError)('Failed to export deck to SPR', error);
            throw error;
        }
    }
    async importDeckFromSpr(sprData, userId) {
        try {
            const decrypted = this.decrypt(sprData);
            const deckData = JSON.parse(decrypted);
            // Validate required fields
            if (!deckData.name || !deckData.cards || deckData.type === undefined) {
                throw new Error('Invalid SPR file format: missing required fields');
            }
            // Create new deck
            const newDeck = new DeckAggregate_1.DeckAggregate();
            newDeck.name = deckData.name;
            newDeck.type = deckData.type;
            newDeck.userid = userId;
            newDeck.cards = deckData.cards;
            newDeck.ctype = deckData.ctype || DeckAggregate_1.CType.PUBLIC;
            newDeck.state = DeckAggregate_1.State.ACTIVE;
            const createdDeck = await this.deckRepo.create(newDeck);
            (0, Logger_1.logAuth)('Deck imported from SPR format', userId, {
                deckId: createdDeck.id,
                deckName: createdDeck.name,
                cardCount: createdDeck.cards.length,
                originalExportDate: deckData.exportDate
            });
            return createdDeck;
        }
        catch (error) {
            (0, Logger_1.logError)('Failed to import deck from SPR', error);
            throw error;
        }
    }
    async importDeckFromJson(jsonData, userId) {
        try {
            // Validate required fields
            if (!jsonData.name || !jsonData.cards || jsonData.type === undefined) {
                throw new Error('Invalid JSON format: missing required fields (name, cards, type)');
            }
            // Create new deck
            const newDeck = new DeckAggregate_1.DeckAggregate();
            newDeck.name = jsonData.name;
            newDeck.type = jsonData.type;
            newDeck.userid = userId;
            newDeck.cards = jsonData.cards;
            newDeck.ctype = jsonData.ctype || DeckAggregate_1.CType.PUBLIC;
            newDeck.state = DeckAggregate_1.State.ACTIVE;
            const createdDeck = await this.deckRepo.create(newDeck);
            (0, Logger_1.logAuth)('Deck imported from JSON format', userId, {
                deckId: createdDeck.id,
                deckName: createdDeck.name,
                cardCount: createdDeck.cards.length
            });
            return createdDeck;
        }
        catch (error) {
            (0, Logger_1.logError)('Failed to import deck from JSON', error);
            throw error;
        }
    }
    // Admin-only function to import JSON without encryption
    async adminImportFromJson(jsonData, targetUserId, adminUserId) {
        try {
            if (!jsonData.name || !jsonData.cards || jsonData.type === undefined) {
                throw new Error('Invalid JSON format: missing required fields (name, cards, type)');
            }
            const newDeck = new DeckAggregate_1.DeckAggregate();
            newDeck.name = jsonData.name;
            newDeck.type = jsonData.type;
            newDeck.userid = targetUserId;
            newDeck.cards = jsonData.cards;
            newDeck.ctype = jsonData.ctype || DeckAggregate_1.CType.PUBLIC;
            newDeck.state = jsonData.state || DeckAggregate_1.State.ACTIVE;
            const createdDeck = await this.deckRepo.create(newDeck);
            (0, Logger_1.logAuth)('Deck imported by admin from JSON', adminUserId, {
                deckId: createdDeck.id,
                deckName: createdDeck.name,
                cardCount: createdDeck.cards.length,
                targetUserId: targetUserId
            });
            return createdDeck;
        }
        catch (error) {
            (0, Logger_1.logError)('Failed to admin import deck from JSON', error);
            throw error;
        }
    }
    encrypt(text) {
        const iv = crypto.randomBytes(16);
        const cipher = crypto.createCipheriv(this.algorithm, this.encryptionKey, iv);
        cipher.setAAD(Buffer.from('SerpentRace-Deck', 'utf8'));
        let encrypted = cipher.update(text, 'utf8');
        encrypted = Buffer.concat([encrypted, cipher.final()]);
        const authTag = cipher.getAuthTag();
        return Buffer.concat([iv, authTag, encrypted]);
    }
    decrypt(encryptedData) {
        if (encryptedData.length < 32) {
            throw new Error('Invalid SPR file: file too short');
        }
        const iv = encryptedData.slice(0, 16);
        const authTag = encryptedData.slice(16, 32);
        const encrypted = encryptedData.slice(32);
        const decipher = crypto.createDecipheriv(this.algorithm, this.encryptionKey, iv);
        decipher.setAAD(Buffer.from('SerpentRace-Deck', 'utf8'));
        decipher.setAuthTag(authTag);
        let decrypted = decipher.update(encrypted, undefined, 'utf8');
        decrypted += decipher.final('utf8');
        return decrypted;
    }
    generateFilename(deckName) {
        // Sanitize deck name for filename
        const sanitized = deckName.replace(/[^a-zA-Z0-9\-_]/g, '_');
        const timestamp = new Date().toISOString().split('T')[0]; // YYYY-MM-DD
        return `${sanitized}_${timestamp}.spr`;
    }
}
exports.DeckImportExportService = DeckImportExportService;
//# sourceMappingURL=DeckImportExportService.js.map