from .exceptions import MemberNotFoundException


class Event():
    def __init__(self, event_id, rol_id, name, start_time, end_time,
                 description, location, country, cat_id, admidio):
        self.__c = admidio.db.cursor()
        self.id = event_id
        self.rol_id = rol_id
        self.name = name
        self.start_time = start_time
        self.end_time = end_time
        self.description = description
        self.location = location
        self.country = country
        self.cat_id = cat_id
        self.admidio = admidio
        self.participants = list()
        self.leaders = list()
        self.number_of_guests = 0

        sql = f"""SELECT mem_usr_id, mem_leader, mem_count_guests, mem_approved
                  FROM {self.admidio.prefix}_members
                  WHERE mem_rol_id = {self.rol_id}
                  AND mem_end = '9999-12-31'"""
        self.__c.execute(sql)

        for row in self.__c.fetchall():
            try:
                self.number_of_guests += row[2]

                # Distinguish between members that will attend, not
                # attend, or will maybe attend.
                if row[1] == 1:
                    self.leaders.append(
                        [row[3], self.admidio.getMemberFromID(row[0])])
                else:
                    self.participants.append(
                        [row[3], self.admidio.getMemberFromID(row[0])])

            except MemberNotFoundException:
                print(
                    f"Member with id {row[0]} not found, group id: {self.id}")

    def getAllMembers(self):
        """Return leaders and members in group, combined"""
        return self.leaders + self.participants

    def getAllAttend(self):
        """Return leaders and members which actually attend"""
        members = list()

        for i in (self.leaders + self.participants):
            if (i[0] == 2):
                members.append(i)

        return members

    def getAllMaybe(self):
        """Return leaders and members which will maybe attend"""
        members = list()

        for i in (self.leaders + self.participants):
            if (i[0] == 1):
                members.append(i)

        return members

    def getAllNotAttend(self):
        """Return leaders and members which will not attend"""
        members = list()

        for i in (self.leaders + self.participants):
            if (i[0] == 3):
                members.append(i)

        return members

    def getNumberMembers(self):
        """Return the total number of members"""
        return len(self.leaders) + len(self.participants)