import re

from campus_api_client.campus_management_api_client import CampusManagementApiClient

from backend import Config


def get_campus_rooms():
    cac = CampusManagementApiClient(user=Config.CAMPUS_MANAGEMENT_USER, pw=Config.CAMPUS_MANAGEMENT_PW)

    parsed_rooms = []
    count = 0
    re_string = r"^(\d\d.\d\d)?\s(.*)"
    re_exp = re.compile(re_string)
    for r in cac.get_rooms():
        name = r.get('name')
        # print(f"## {r.get('name')}: {r.get('roomNo')}")
        building_number = r.get('buildingNo', None)
        building_name = r.get('building')
        if building_number is None or building_number == '':
            count += 1
            # print(r)
            match = re_exp.match(building_name)
            if match is not None:
                building_number, building_name = match.groups()
        else:
            try:
                building_name = building_name.split(building_number)[1].strip()
                building_name = None if building_name == "" else building_name
            except IndexError:  # ignore index error
                pass
            # print(f"Building No {r.get('buildingNo')}: {r.get('building')}")
            # print(building_name)
            # print(building_number)

        if building_number is not None and building_number != "" and name.startswith(building_number):
            name = name.split(building_number, 1)[1].strip()
        elif building_number is not None and name.startswith(f"Geb. {building_number}"):
            name = name.split(f"Geb. {building_number}", 1)[1].strip()
        room = {'name': name,
                'alternate_name': r.get('internalName'),
                'external_id': r.get('guid'),
                'room_number': r.get('roomNo'),
                'building_name': building_name,
                'building_number': building_number,
                'coordinates': r.get('coordinates')}
        parsed_rooms.append(room)
    return parsed_rooms


if __name__ == "__main__":
    rooms = get_campus_rooms()
    print(len(rooms))