class ProcessInboundSmsJob < ApplicationJob
  queue_as :default

  def perform(sms_message_id)
    sms = SmsMessage.find(sms_message_id)

    # Skip if not inbound
    return unless sms.inbound?

    # Trigger webhooks for sms_received event
    trigger_webhooks(sms)

    # Check if this is an OTP reply
    check_otp_reply(sms)

    Rails.logger.info("Processed inbound SMS #{sms.message_id} from #{sms.phone_number}")
  rescue ActiveRecord::RecordNotFound => e
    Rails.logger.error("SMS message not found: #{e.message}")
  rescue StandardError => e
    Rails.logger.error("Failed to process inbound SMS #{sms_message_id}: #{e.message}")
  end

  private

  def trigger_webhooks(sms)
    webhooks = WebhookConfig.for_event_type("sms_received")

    webhooks.each do |webhook|
      payload = {
        event: "sms_received",
        message_id: sms.message_id,
        from: sms.phone_number,
        message: sms.message_body,
        received_at: sms.created_at,
        gateway_id: sms.gateway&.device_id
      }

      webhook.trigger(payload)
    end
  end

  def check_otp_reply(sms)
    # Extract potential OTP code from message (6 digits)
    code_match = sms.message_body.match(/\b\d{6}\b/)
    return unless code_match

    code = code_match[0]

    # Try to verify if there's a pending OTP for this phone number
    otp = OtpCode.valid_codes.find_by(phone_number: sms.phone_number, code: code)

    if otp
      otp.update!(verified: true, verified_at: Time.current)
      Rails.logger.info("Auto-verified OTP for #{sms.phone_number}")
    end
  end
end