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src/main/java/com/imprimelibros/erp/common/email/EmailService.java

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+package com.imprimelibros.erp.common;
+
+import jakarta.mail.MessagingException;
+import jakarta.mail.internet.MimeMessage;
+
+import org.springframework.context.MessageSource;
+import org.springframework.core.io.ClassPathResource;
+import org.springframework.mail.javamail.JavaMailSender;
+import org.springframework.mail.javamail.MimeMessageHelper;
+import org.springframework.stereotype.Service;
+import org.thymeleaf.TemplateEngine;
+import org.thymeleaf.context.Context;
+
+import java.util.Locale;
+import java.util.Map;
+
+@Service
+public class EmailService {
+
+    private final JavaMailSender mailSender;
+    private final TemplateEngine templateEngine;
+    private final MessageSource messageSource;
+
+    public EmailService(JavaMailSender mailSender, TemplateEngine templateEngine, MessageSource messageSource) {
+        this.mailSender = mailSender;
+        this.templateEngine = templateEngine;
+        this.messageSource = messageSource;
+    }
+
+    public void sendPasswordResetMail(String to, String username, String resetLink, Locale locale) throws MessagingException {
+        MimeMessage message = mailSender.createMimeMessage();
+        MimeMessageHelper helper = new MimeMessageHelper(message, true, "UTF-8");
+
+        helper.setFrom("no-reply@imprimelibros.com");
+        helper.setTo(to);
+        helper.setSubject(messageSource.getMessage("email.resetPassword.title", null, locale));
+
+        // Variables para la plantilla
+        Context context = new Context();
+        context.setVariables(Map.of(
+                "username", username,
+                "resetLink", resetLink,
+                "year", String.valueOf(java.time.Year.now().getValue())
+        ));
+
+        // Procesar plantilla HTML
+        String html = templateEngine.process("email/password-reset", context);
+        helper.setText(html, true);
+
+        helper.addInline("companyLogo", new ClassPathResource("static/images/logo-light.png"));
+
+        mailSender.send(message);
+    }
+}