from common.config.app_settings import app_settings
from sendgrid import SendGridAPIClient
from sendgrid.helpers.mail import Mail
from common.log.module_logger import ModuleLogger


class EmailHandler:
    def __init__(self) -> None:
        pass

    async def send_email(self, message: dict):
        receiver_id = message["receiver_id"]
        content_text = message["properties"]["content_text"]
        content_subject = message["properties"]["content_subject"]
        receiver_type = message["properties"]["receiver_type"]
        module_logger = ModuleLogger(sender_id="EmailHandler")
        if receiver_type == "email":
            receiver_email = receiver_id
        else:
            receiver_email = None
            module_logger.log_info(
                "unsupported receiver_type: '{}'".format(receiver_type)
            )
            return

        mail = Mail(
            from_email=app_settings.EMAIL_FROM,
            to_emails=receiver_email,
            subject=content_subject,
            html_content=content_text,
        )
        try:
            sg = SendGridAPIClient(app_settings.SENDGRID_API_KEY)
            response = sg.send(mail)
            await module_logger.log_info(
                info=f"SendGridAPIClient:response:status_code:{response.status_code} | body:{response.body}",
                properties=message["properties"],
            )
        except Exception as e:
            await module_logger.log_exception(e)