"use strict";
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})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.EmailService = void 0;
const nodemailer = __importStar(require("nodemailer"));
const fs = __importStar(require("fs"));
const path = __importStar(require("path"));
const Logger_1 = require("./Logger");
const EmailTemplateHelper_1 = require("./EmailTemplateHelper");
class EmailService {
    constructor() {
        this.templatesPath = path.join(__dirname, '../../Templates');
        this.config = {
            host: process.env.EMAIL_HOST || 'smtp.gmail.com',
            port: parseInt(process.env.EMAIL_PORT || '587'),
            secure: process.env.EMAIL_SECURE === 'true',
            auth: {
                user: process.env.EMAIL_USER || '',
                pass: process.env.EMAIL_PASS || ''
            },
            from: process.env.EMAIL_FROM || 'noreply@serpentrace.com'
        };
        this.initializeTransporter();
    }
    initializeTransporter() {
        try {
            this.transporter = nodemailer.createTransport({
                host: this.config.host,
                port: this.config.port,
                secure: this.config.secure,
                auth: {
                    user: this.config.auth.user,
                    pass: this.config.auth.pass
                }
            });
        }
        catch (error) {
            (0, Logger_1.logError)('EmailService initialization failed', error instanceof Error ? error : new Error(String(error)));
            throw new Error('Failed to initialize email service');
        }
    }
    /**
     * Send email with template
     * @param options - Email options including template and data
     */
    async sendEmail(options) {
        try {
            let htmlContent = options.html;
            let textContent = options.text;
            if (options.template) {
                const templateResult = await this.loadTemplate(options.template, options.templateData || {});
                htmlContent = templateResult.html;
                textContent = templateResult.text;
            }
            const mailOptions = {
                from: this.config.from,
                to: options.to,
                subject: options.subject,
                html: htmlContent,
                text: textContent
            };
            const result = await this.transporter.sendMail(mailOptions);
            (0, Logger_1.logAuth)('Email sent successfully', undefined, {
                messageId: result.messageId,
                to: options.to,
                subject: options.subject
            });
            return true;
        }
        catch (error) {
            (0, Logger_1.logError)('Email sending failed', error instanceof Error ? error : new Error(String(error)));
            return false;
        }
    }
    /**
     * Send verification email to user
     * @param userEmail - User's email address
     * @param userName - User's name
     * @param verificationToken - Verification token
     * @param verificationUrl - Complete verification URL
     * @param language - Language code ('en', 'hu', 'de')
     */
    async sendVerificationEmail(userEmail, userName, verificationToken, verificationUrl, language = 'en') {
        try {
            const templateName = language === 'en' ? 'verification' : `verification-${language}`;
            const subject = this.getLocalizedVerificationSubject(language);
            return await this.sendEmail({
                to: userEmail,
                subject,
                template: templateName,
                templateData: {
                    userName,
                    verificationToken,
                    verificationUrl,
                    companyName: 'SerpentRace',
                    supportEmail: 'support@serpentrace.com'
                }
            });
        }
        catch (error) {
            (0, Logger_1.logError)('Verification email sending failed', error instanceof Error ? error : new Error(String(error)));
            return false;
        }
    }
    /**
     * Send password reset email
     * @param userEmail - User's email address
     * @param userName - User's name
     * @param resetToken - Password reset token
     * @param resetUrl - Complete password reset URL
     * @param language - Language code ('en', 'hu', 'de')
     */
    async sendPasswordResetEmail(userEmail, userName, resetToken, resetUrl, language = 'en') {
        try {
            const templateName = language === 'en' ? 'password-reset' : `password-reset-${language}`;
            const subject = this.getLocalizedPasswordResetSubject(language);
            return await this.sendEmail({
                to: userEmail,
                subject,
                template: templateName,
                templateData: {
                    userName,
                    resetToken,
                    resetUrl,
                    companyName: 'SerpentRace',
                    supportEmail: 'support@serpentrace.com'
                }
            });
        }
        catch (error) {
            (0, Logger_1.logError)('Password reset email sending failed', error instanceof Error ? error : new Error(String(error)));
            return false;
        }
    }
    /**
     * Load and compile email template with language support
     * @param templateName - Name of the template file (with or without language suffix)
     * @param data - Data to replace placeholders in the template
     */
    async loadTemplate(templateName, data) {
        try {
            // Try the specified template first
            let htmlTemplatePath = path.join(this.templatesPath, `${templateName}.html`);
            let textTemplatePath = path.join(this.templatesPath, `${templateName}.txt`);
            let htmlTemplate = '';
            let textTemplate = '';
            // Load HTML template if it exists
            if (fs.existsSync(htmlTemplatePath)) {
                htmlTemplate = fs.readFileSync(htmlTemplatePath, 'utf8');
            }
            else {
                // If language-specific template doesn't exist, try fallback to English
                const baseName = templateName.replace(/-[a-z]{2}$/, ''); // Remove language suffix
                const fallbackHtmlPath = path.join(this.templatesPath, `${baseName}.html`);
                if (fs.existsSync(fallbackHtmlPath)) {
                    htmlTemplate = fs.readFileSync(fallbackHtmlPath, 'utf8');
                }
            }
            // Load text template if it exists
            if (fs.existsSync(textTemplatePath)) {
                textTemplate = fs.readFileSync(textTemplatePath, 'utf8');
            }
            else {
                // If language-specific template doesn't exist, try fallback to English
                const baseName = templateName.replace(/-[a-z]{2}$/, ''); // Remove language suffix
                const fallbackTextPath = path.join(this.templatesPath, `${baseName}.txt`);
                if (fs.existsSync(fallbackTextPath)) {
                    textTemplate = fs.readFileSync(fallbackTextPath, 'utf8');
                }
            }
            // If no templates found, throw error
            if (!htmlTemplate && !textTemplate) {
                throw new Error(`Template '${templateName}' not found`);
            }
            // Replace placeholders in templates
            const processedTemplate = EmailTemplateHelper_1.EmailTemplateHelper.processTemplate({ html: htmlTemplate, text: textTemplate }, data);
            return {
                html: processedTemplate.html,
                text: processedTemplate.text
            };
        }
        catch (error) {
            (0, Logger_1.logError)('Email template loading failed', error instanceof Error ? error : new Error(String(error)));
            throw new Error(`Failed to load email template: ${templateName}`);
        }
    }
    /**
     * Get localized verification email subject
     * @param language - Language code ('en', 'hu', 'de')
     */
    getLocalizedVerificationSubject(language) {
        const subjects = {
            verification: {
                en: 'SerpentRace - Verify Your Account',
                hu: 'SerpentRace - Fiók megerősítése',
                de: 'SerpentRace - Konto verifizieren'
            }
        };
        return EmailTemplateHelper_1.EmailTemplateHelper.getLocalizedSubject('verification', subjects, language);
    }
    /**
     * Get localized password reset email subject
     * @param language - Language code ('en', 'hu', 'de')
     */
    getLocalizedPasswordResetSubject(language) {
        const subjects = {
            passwordReset: {
                en: 'SerpentRace - Password Reset Request',
                hu: 'SerpentRace - Jelszó visszaállítás kérése',
                de: 'SerpentRace - Passwort zurücksetzen'
            }
        };
        return EmailTemplateHelper_1.EmailTemplateHelper.getLocalizedSubject('passwordReset', subjects, language);
    }
}
exports.EmailService = EmailService;
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