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exports.OtpService = void 0;
const common_1 = require("@nestjs/common");
const otplib_1 = require("otplib");
const prisma_service_1 = require("../prisma/prisma.service");
const axios_1 = __importDefault(require("axios"));
const QRCode = __importStar(require("qrcode"));
let OtpService = class OtpService {
    prisma;
    emailOtpStore = new Map();
    whatsappOtpStore = new Map();
    constructor(prisma) {
        this.prisma = prisma;
    }
    async sendEmailOtp(userId) {
        const user = await this.prisma.user.findUnique({ where: { id: userId } });
        if (!user) {
            throw new common_1.BadRequestException('User not found');
        }
        const code = this.generateOtpCode();
        const expiresAt = new Date(Date.now() + 10 * 60 * 1000);
        this.emailOtpStore.set(userId, { code, expiresAt });
        try {
            await this.sendOtpViaWebhook(user.email, code);
            return { success: true, message: 'OTP sent to your email' };
        }
        catch (error) {
            console.error('Failed to send OTP via webhook:', error);
            console.log(`📧 OTP Code for ${user.email}: ${code}`);
            return {
                success: true,
                message: 'OTP sent (check console for dev code)',
            };
        }
    }
    verifyEmailOtpForLogin(userId, code) {
        const stored = this.emailOtpStore.get(userId);
        if (!stored) {
            return false;
        }
        if (new Date() > stored.expiresAt) {
            this.emailOtpStore.delete(userId);
            return false;
        }
        if (stored.code !== code) {
            return false;
        }
        this.emailOtpStore.delete(userId);
        return true;
    }
    async verifyEmailOtp(userId, code) {
        const stored = this.emailOtpStore.get(userId);
        if (!stored) {
            throw new common_1.BadRequestException('No OTP found. Please request a new one.');
        }
        if (new Date() > stored.expiresAt) {
            this.emailOtpStore.delete(userId);
            throw new common_1.BadRequestException('OTP has expired. Please request a new one.');
        }
        if (stored.code !== code) {
            throw new common_1.BadRequestException('Invalid OTP code.');
        }
        await this.prisma.user.update({
            where: { id: userId },
            data: { otpEmailEnabled: true },
        });
        this.emailOtpStore.delete(userId);
        return { success: true, message: 'Email OTP enabled successfully' };
    }
    async disableEmailOtp(userId) {
        await this.prisma.user.update({
            where: { id: userId },
            data: { otpEmailEnabled: false },
        });
        return { success: true, message: 'Email OTP disabled' };
    }
    async setupTotp(userId) {
        const user = await this.prisma.user.findUnique({ where: { id: userId } });
        if (!user) {
            throw new common_1.BadRequestException('User not found');
        }
        const secret = otplib_1.authenticator.generateSecret();
        await this.prisma.user.update({
            where: { id: userId },
            data: { otpTotpSecret: secret },
        });
        const serviceName = 'Tabungin';
        const accountName = user.email;
        const otpauthUrl = otplib_1.authenticator.keyuri(accountName, serviceName, secret);
        const qrCodeDataUrl = await QRCode.toDataURL(otpauthUrl);
        return {
            secret,
            qrCode: qrCodeDataUrl,
        };
    }
    async verifyTotp(userId, code) {
        const user = await this.prisma.user.findUnique({
            where: { id: userId },
            select: { otpTotpSecret: true },
        });
        if (!user?.otpTotpSecret) {
            throw new common_1.BadRequestException('No TOTP setup found. Please setup TOTP first.');
        }
        const isValid = otplib_1.authenticator.verify({
            token: code,
            secret: user.otpTotpSecret,
        });
        if (!isValid) {
            throw new common_1.BadRequestException('Invalid TOTP code.');
        }
        await this.prisma.user.update({
            where: { id: userId },
            data: { otpTotpEnabled: true },
        });
        return { success: true, message: 'TOTP enabled successfully' };
    }
    async disableTotp(userId) {
        await this.prisma.user.update({
            where: { id: userId },
            data: {
                otpTotpEnabled: false,
                otpTotpSecret: null,
            },
        });
        return { success: true, message: 'TOTP disabled' };
    }
    async getStatus(userId) {
        const user = await this.prisma.user.findUnique({
            where: { id: userId },
            select: {
                phone: true,
                otpEmailEnabled: true,
                otpWhatsappEnabled: true,
                otpTotpEnabled: true,
                otpTotpSecret: true,
            },
        });
        if (!user) {
            return {
                emailEnabled: false,
                whatsappEnabled: false,
                totpEnabled: false,
            };
        }
        return {
            phone: user.phone,
            emailEnabled: user.otpEmailEnabled,
            whatsappEnabled: user.otpWhatsappEnabled,
            totpEnabled: user.otpTotpEnabled,
            totpSecret: user.otpTotpSecret,
        };
    }
    async verifyOtpGate(userId, code, method) {
        const user = await this.prisma.user.findUnique({
            where: { id: userId },
            select: {
                otpEmailEnabled: true,
                otpTotpEnabled: true,
                otpTotpSecret: true,
            },
        });
        if (!user) {
            return false;
        }
        if (method === 'email' && user.otpEmailEnabled) {
            const stored = this.emailOtpStore.get(userId);
            if (stored && new Date() <= stored.expiresAt && stored.code === code) {
                return true;
            }
        }
        if (method === 'totp' && user.otpTotpEnabled && user.otpTotpSecret) {
            return otplib_1.authenticator.verify({ token: code, secret: user.otpTotpSecret });
        }
        return false;
    }
    generateOtpCode() {
        return Math.floor(100000 + Math.random() * 900000).toString();
    }
    async sendOtpViaWebhook(email, code, mode = 'test') {
        const webhookUrl = process.env.OTP_SEND_WEBHOOK_URL_TEST || process.env.OTP_SEND_WEBHOOK_URL;
        if (!webhookUrl) {
            throw new Error('OTP_SEND_WEBHOOK_URL or OTP_SEND_WEBHOOK_URL_TEST not configured');
        }
        await axios_1.default.post(webhookUrl, {
            method: 'email',
            mode,
            to: email,
            subject: 'Tabungin - Your OTP Code',
            message: `Your OTP code is: ${code}. This code will expire in 10 minutes.`,
            code,
        });
    }
    async sendWhatsappOtp(userId, mode = 'test') {
        const user = await this.prisma.user.findUnique({ where: { id: userId } });
        if (!user) {
            throw new common_1.BadRequestException('User not found');
        }
        if (!user.phone) {
            throw new common_1.BadRequestException('Phone number not set');
        }
        const code = this.generateOtpCode();
        const expiresAt = new Date(Date.now() + 10 * 60 * 1000);
        this.whatsappOtpStore.set(userId, { code, expiresAt });
        try {
            await this.sendWhatsappOtpViaWebhook(user.phone, code, mode);
            return { success: true, message: 'OTP sent to your WhatsApp' };
        }
        catch (error) {
            console.error('Failed to send WhatsApp OTP via webhook:', error);
            console.log(`📱 WhatsApp OTP Code for ${user.phone}: ${code}`);
            return {
                success: true,
                message: 'OTP sent (check console for dev code)',
            };
        }
    }
    async verifyWhatsappOtp(userId, code) {
        const stored = this.whatsappOtpStore.get(userId);
        if (!stored) {
            throw new common_1.BadRequestException('No OTP found. Please request a new one.');
        }
        if (new Date() > stored.expiresAt) {
            this.whatsappOtpStore.delete(userId);
            throw new common_1.BadRequestException('OTP has expired. Please request a new one.');
        }
        if (stored.code !== code) {
            throw new common_1.BadRequestException('Invalid OTP code');
        }
        await this.prisma.user.update({
            where: { id: userId },
            data: { otpWhatsappEnabled: true },
        });
        this.whatsappOtpStore.delete(userId);
        return { success: true, message: 'WhatsApp OTP enabled successfully' };
    }
    verifyWhatsappOtpForLogin(userId, code) {
        const stored = this.whatsappOtpStore.get(userId);
        if (!stored) {
            return false;
        }
        if (new Date() > stored.expiresAt) {
            this.whatsappOtpStore.delete(userId);
            return false;
        }
        if (stored.code !== code) {
            return false;
        }
        this.whatsappOtpStore.delete(userId);
        return true;
    }
    async disableWhatsappOtp(userId) {
        await this.prisma.user.update({
            where: { id: userId },
            data: { otpWhatsappEnabled: false },
        });
        return { success: true, message: 'WhatsApp OTP disabled' };
    }
    async checkWhatsappNumber(phone) {
        try {
            const webhookUrl = process.env.OTP_SEND_WEBHOOK_URL_TEST ||
                process.env.OTP_SEND_WEBHOOK_URL;
            if (!webhookUrl) {
                throw new Error('Webhook URL not configured');
            }
            const response = await axios_1.default.post(webhookUrl, {
                method: 'whatsapp',
                mode: 'checknumber',
                phone,
            });
            return {
                success: true,
                isRegistered: response.data?.isRegistered || false,
                message: response.data?.message || 'Number checked',
            };
        }
        catch (error) {
            console.error('Failed to check WhatsApp number:', error);
            console.log(`📱 Checking WhatsApp number: ${phone} - Assumed valid`);
            return {
                success: true,
                isRegistered: true,
                message: 'Number is valid (dev mode)',
            };
        }
    }
    async sendWhatsappOtpViaWebhook(phone, code, mode = 'test') {
        const webhookUrl = process.env.OTP_SEND_WEBHOOK_URL_TEST || process.env.OTP_SEND_WEBHOOK_URL;
        if (!webhookUrl) {
            throw new Error('Webhook URL not configured');
        }
        await axios_1.default.post(webhookUrl, {
            method: 'whatsapp',
            mode,
            phone,
            message: `Your Tabungin OTP code is: ${code}. This code will expire in 10 minutes.`,
            code,
        });
    }
};
exports.OtpService = OtpService;
exports.OtpService = OtpService = __decorate([
    (0, common_1.Injectable)(),
    __metadata("design:paramtypes", [prisma_service_1.PrismaService])
], OtpService);
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