import configparser
import json

from email.message import EmailMessage

class Mission:
    @classmethod
    def fromFile(cls, path):
        mission = configparser.ConfigParser()
        mission.read(path)

        mission = mission["MISSION"]

        return cls(json.loads(mission["Recipients"]), mission.get("Sender"), mission.get("Subject"), mission.get("Content"), json.loads(mission.get("Files", fallback="[]")))

    def __init__(self, recipients, sender=None, subject=None, text=None, attachments=None):
        self.recipients = recipients
        self.sender = sender
        self.subject = subject
        self.text = text
        self.attachments = attachments

    def to_message(self):
        message = EmailMessage()

        message.set_content(self.text)

        for attachment in self.attachments:
            try:
                content = open(attachment[0], "rb").read()
                filename = attachment[0].split("/")[-1]
                message.add_attachment(content, *(attachment[1].split("/") if len(attachment) > 1 else ["application", "octet-stream"]), filename=filename)

            except:
                raise
                pass

        message["From"] = self.sender
        message["To"] = ",".join(self.recipients)
        message["Subject"] = self.subject

        return message