#
# Licensed to the Apache Software Foundation (ASF) under one
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# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.
"""Hook for JIRA"""
from typing import Any, Optional

from airflow.exceptions import AirflowException
from airflow.hooks.base import BaseHook
from jira import JIRA
from jira.exceptions import JIRAError


class JiraHook(BaseHook):
    """
    Jira interaction hook, a Wrapper around JIRA Python SDK.

    :param jira_conn_id: reference to a pre-defined Jira Connection
    :type jira_conn_id: str
    """

    default_conn_name = "jira_default"
    conn_type = "jira"
    conn_name_attr = "jira_conn_id"
    hook_name = "JIRA"

    def __init__(
        self, jira_conn_id: str = default_conn_name, proxies: Optional[Any] = None
    ) -> None:
        super().__init__()
        self.jira_conn_id = jira_conn_id
        self.proxies = proxies
        self.client = None
        self.get_conn()

    def get_conn(self) -> JIRA:
        if not self.client:
            self.log.debug("Creating Jira client for conn_id: %s", self.jira_conn_id)

            get_server_info = True
            validate = True
            extra_options = {}
            if not self.jira_conn_id:
                raise AirflowException(
                    "Failed to create jira client. no jira_conn_id provided"
                )

            conn = self.get_connection(self.jira_conn_id)
            if conn.extra is not None:
                extra_options = conn.extra_dejson
                # only required attributes are taken for now,
                # more can be added ex: async, logging, max_retries

                # verify
                if (
                    "verify" in extra_options
                    and extra_options["verify"].lower() == "false"
                ):
                    extra_options["verify"] = False

                # validate
                if (
                    "validate" in extra_options
                    and extra_options["validate"].lower() == "false"
                ):
                    validate = False

                if (
                    "get_server_info" in extra_options
                    and extra_options["get_server_info"].lower() == "false"
                ):
                    get_server_info = False

            try:
                self.client = JIRA(
                    conn.host,
                    options=extra_options,
                    basic_auth=(conn.login, conn.password),
                    get_server_info=get_server_info,
                    validate=validate,
                    proxies=self.proxies,
                )
            except JIRAError as jira_error:
                raise AirflowException(
                    f"Failed to create jira client, jira error: {str(jira_error)}"
                )
            except Exception as e:
                raise AirflowException(f"Failed to create jira client, error: {str(e)}")

        return self.client