import xml.etree.ElementTree as ET

import requests

from domain.abri.models import JobLogged, LogJobRequest, LogJobResult
from infrastructure.abri.config import AbriConfig
from infrastructure.abri.envelope import serialise_relay_request

STD_JOB_CODE = "SCSEXT"
CLIENT_CODE = "HSG"
RESOURCE_GROUP = "Surveyors"


class AbriClient:
    def __init__(self, config: AbriConfig) -> None:
        self._config = config
        self._session = requests.Session()

    def log_job(self, request: LogJobRequest) -> LogJobResult:
        body = serialise_relay_request(
            request_type="logjob",
            parameters=[
                ("place_ref", request.place_ref),
                ("std_job_code", STD_JOB_CODE),
                ("client", CLIENT_CODE),
                ("short_description", request.short_description),
                ("long_description", request.long_description),
                ("client_ref", request.client_ref),
                ("appointment_date", request.appointment_date.strftime("%d/%m/%Y")),
                ("appointment_time", request.appointment_time),
                ("resource", self._config.default_resource),
                ("resource_group", RESOURCE_GROUP),
            ],
            username=self._config.username,
            password=self._config.password,
        )
        response = self._session.post(self._config.endpoint_url, data=body)
        root = ET.fromstring(response.content)
        job_logged = root.find("Jobs/Job_logged")
        if job_logged is None:
            raise ValueError("Job_logged element missing from relay response")
        return JobLogged(
            job_no=job_logged.attrib["job_no"],
            logged_info=job_logged.attrib["logged_info"],
        )