Rustelo/config/features/email/prod.toml

# Email Feature Configuration - Production Environment
# Settings optimized for production security and reliability

[features]
email = true

# Email Configuration - Production
[email]
enabled = true
from_email = "${FROM_EMAIL}"
from_name = "${FROM_NAME}"
reply_to = "${REPLY_TO_EMAIL}"
default_provider = "sendgrid"  # "smtp", "sendgrid", "ses"

# SMTP Configuration - Production
[email.smtp]
host = "${SMTP_HOST}"
port = 587
username = "${SMTP_USERNAME}"
password = "${SMTP_PASSWORD}"
use_tls = true
use_starttls = true
timeout = 30
pool_size = 10

# SendGrid Configuration - Production
[email.sendgrid]
api_key = "${SENDGRID_API_KEY}"
endpoint = "https://api.sendgrid.com/v3/mail/send"
timeout = 30

# AWS SES Configuration - Production
[email.ses]
region = "${AWS_REGION}"
access_key_id = "${AWS_ACCESS_KEY_ID}"
secret_access_key = "${AWS_SECRET_ACCESS_KEY}"
timeout = 30

# Console Provider - Disabled for production
[email.console]
enabled = false
log_level = "error"
save_to_file = false
output_dir = "logs/emails"

# Email Templates - Production
[email.templates]
template_dir = "templates/email"
default_language = "en"
supported_languages = ["en", "es", "fr", "de", "ja", "zh"]
cache_templates = true
reload_on_change = false

# Template Configuration - Production
[email.templates.welcome]
subject = "Welcome to {{app_name}}"
template = "welcome.hbs"
text_template = "welcome.txt"

[email.templates.password_reset]
subject = "Password Reset Request"
template = "password_reset.hbs"
text_template = "password_reset.txt"
expiration = 1800  # 30 minutes

[email.templates.email_verification]
subject = "Verify Your Email Address"
template = "email_verification.hbs"
text_template = "email_verification.txt"
expiration = 86400  # 24 hours

[email.templates.two_factor]
subject = "Two-Factor Authentication Code"
template = "two_factor.hbs"
text_template = "two_factor.txt"
expiration = 300  # 5 minutes

[email.templates.security_alert]
subject = "Security Alert - Account Activity"
template = "security_alert.hbs"
text_template = "security_alert.txt"

[email.templates.account_locked]
subject = "Account Temporarily Locked"
template = "account_locked.hbs"
text_template = "account_locked.txt"

# Email Queue Configuration - Production
[email.queue]
enabled = true
max_retry_attempts = 3
retry_delay = 60  # seconds
batch_size = 50
processing_interval = 30  # seconds
dead_letter_queue = true
max_queue_size = 10000

# Rate Limiting - Strict for production
[email.rate_limiting]
max_emails_per_minute = 100
max_emails_per_hour = 2000
max_emails_per_day = 20000
burst_limit = 20
per_user_limit = 10  # emails per user per hour

# Email Validation - Strict for production
[email.validation]
check_mx_records = true
check_disposable_domains = true
allowed_domains = []  # Configure specific domains if needed
blocked_domains = [
    "tempmail.org",
    "10minutemail.com",
    "guerrillamail.com",
    "mailinator.com",
    "temp-mail.org"
]

# Bounce Handling - Enabled for production
[email.bounce_handling]
enabled = true
webhook_url = "/webhooks/email/bounce"
webhook_secret = "${EMAIL_WEBHOOK_SECRET}"
max_bounce_rate = 0.05  # 5%
auto_suppress_bounces = true
bounce_notification_email = "${ADMIN_EMAIL}"

# Email Analytics - Enabled for production
[email.analytics]
track_opens = true
track_clicks = true
track_deliveries = true
track_bounces = true
track_complaints = true
retention_days = 90

# Security Settings - Enabled for production
[email.security]
enable_dkim = true
dkim_selector = "default"
dkim_private_key_path = "${DKIM_PRIVATE_KEY_PATH}"
enable_spf = true
enable_dmarc = true
dmarc_policy = "quarantine"

# Internationalization - Full support for production
[email.i18n]
auto_detect_language = true
fallback_language = "en"
timezone = "UTC"
date_format = "%Y-%m-%d %H:%M:%S"

# Development Settings - Disabled for production
[email.development]
intercept_emails = false
intercept_to = ""
log_all_emails = false
fake_send = false

# Monitoring and Alerting - Production
[email.monitoring]
enabled = true
alert_on_high_bounce_rate = true
alert_on_high_complaint_rate = true
alert_on_delivery_failures = true
alert_on_quota_exceeded = true
alert_email = "${ADMIN_EMAIL}"
metrics_endpoint = "/metrics/email"

# Compliance - Production
[email.compliance]
gdpr_enabled = true
can_spam_compliant = true
unsubscribe_url = "${BASE_URL}/unsubscribe"
privacy_policy_url = "${BASE_URL}/privacy"
terms_of_service_url = "${BASE_URL}/terms"