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from __future__ import annotations

from collections.abc import Iterable

from airflow.providers.common.compat.sdk import AirflowException, BaseSensorOperator, Context
from airflow.providers.jenkins.hooks.jenkins import JenkinsHook


class JenkinsBuildSensor(BaseSensorOperator):
    """
    Monitor a Jenkins job and pass when it is finished building.

    This is regardless of the build outcome.

    :param jenkins_connection_id: The jenkins connection to use for this job
    :param job_name: The name of the job to check
    :param build_number: Build number to check - if None, the latest build will be used
    """

    def __init__(
        self,
        *,
        jenkins_connection_id: str,
        job_name: str,
        build_number: int | None = None,
        target_states: Iterable[str] | None = None,
        **kwargs,
    ):
        super().__init__(**kwargs)
        self.job_name = job_name
        self.build_number = build_number
        self.jenkins_connection_id = jenkins_connection_id
        self.target_states = target_states or ["SUCCESS", "FAILED"]

    def poke(self, context: Context) -> bool:
        self.log.info("Poking jenkins job %s", self.job_name)
        hook = JenkinsHook(self.jenkins_connection_id)
        build_number = self.build_number or hook.get_latest_build_number(self.job_name)
        is_building = hook.get_build_building_state(self.job_name, build_number)

        if is_building:
            self.log.info("Build still ongoing!")
            return False

        build_result = hook.get_build_result(self.job_name, build_number)
        self.log.info("Build is finished, result is %s", "build_result")
        if build_result in self.target_states:
            return True
        message = (
            f"Build {build_number} finished with a result {build_result}, "
            f"which does not meet the target state {self.target_states}."
        )
        raise AirflowException(message)
