# -*- coding: utf-8 -*-

############################ Copyrights and license ############################
#                                                                              #
# Copyright 2012 Vincent Jacques <vincent@vincent-jacques.net>                 #
# Copyright 2012 Zearin <zearin@gonk.net>                                      #
# Copyright 2013 AKFish <akfish@gmail.com>                                     #
# Copyright 2013 Vincent Jacques <vincent@vincent-jacques.net>                 #
# Copyright 2013 martinqt <m.ki2@laposte.net>                                  #
# Copyright 2014 Vincent Jacques <vincent@vincent-jacques.net>                 #
# Copyright 2015 Kyle Hornberg <khornberg@users.noreply.github.com>            #
# Copyright 2016 Jannis Gebauer <ja.geb@me.com>                                #
# Copyright 2016 Peter Buckley <dx-pbuckley@users.noreply.github.com>          #
# Copyright 2018 Steve Kowalik <steven@wedontsleep.org>                        #
# Copyright 2018 Wan Liuyang <tsfdye@gmail.com>                                #
# Copyright 2018 sfdye <tsfdye@gmail.com>                                      #
#                                                                              #
# This file is part of PyGithub.                                               #
# http://pygithub.readthedocs.io/                                              #
#                                                                              #
# PyGithub is free software: you can redistribute it and/or modify it under    #
# the terms of the GNU Lesser General Public License as published by the Free  #
# Software Foundation, either version 3 of the License, or (at your option)    #
# any later version.                                                           #
#                                                                              #
# PyGithub is distributed in the hope that it will be useful, but WITHOUT ANY  #
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS    #
# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more #
# details.                                                                     #
#                                                                              #
# You should have received a copy of the GNU Lesser General Public License     #
# along with PyGithub. If not, see <http://www.gnu.org/licenses/>.             #
#                                                                              #
################################################################################

import github.GithubObject

import github.BranchProtection
import github.Commit
import github.RequiredPullRequestReviews
import github.RequiredStatusChecks


class Branch(github.GithubObject.NonCompletableGithubObject):
    """
    This class represents Branches. The reference can be found here https://developer.github.com/v3/repos/branches
    """

    def __repr__(self):
        return self.get__repr__({"name": self._name.value})

    @property
    def commit(self):
        """
        :type: :class:`github.Commit.Commit`
        """
        return self._commit.value

    @property
    def name(self):
        """
        :type: string
        """
        return self._name.value

    @property
    def protected(self):
        """
        :type: bool
        """
        return self._protected.value

    @property
    def protection_url(self):
        """
        :type: string
        """
        return self._protection_url.value

    def _initAttributes(self):
        self._commit = github.GithubObject.NotSet
        self._name = github.GithubObject.NotSet
        self._protection_url = github.GithubObject.NotSet
        self._protected = github.GithubObject.NotSet

    def _useAttributes(self, attributes):
        if "commit" in attributes:  # pragma no branch
            self._commit = self._makeClassAttribute(github.Commit.Commit, attributes["commit"])
        if "name" in attributes:  # pragma no branch
            self._name = self._makeStringAttribute(attributes["name"])
        if "protection_url" in attributes:  # pragma no branch
            self._protection_url = self._makeStringAttribute(attributes["protection_url"])
        if "protected" in attributes:  # pragma no branch
            self._protected = self._makeBoolAttribute(attributes["protected"])

    def get_protection(self):
        """
        :calls: `GET /repos/:owner/:repo/branches/:branch/protection <https://developer.github.com/v3/repos/branches>`_
        """
        headers, data = self._requester.requestJsonAndCheck(
            "GET",
            self.protection_url
        )
        return github.BranchProtection.BranchProtection(self._requester, headers, data, completed=True)

    def edit_protection(self, strict=github.GithubObject.NotSet, contexts=github.GithubObject.NotSet, enforce_admins=github.GithubObject.NotSet, dismissal_users=github.GithubObject.NotSet, dismissal_teams=github.GithubObject.NotSet, dismiss_stale_reviews=github.GithubObject.NotSet, require_code_owner_reviews=github.GithubObject.NotSet, user_push_restrictions=github.GithubObject.NotSet, team_push_restrictions=github.GithubObject.NotSet):
        """
        :calls: `PUT /repos/:owner/:repo/branches/:branch/protection <https://developer.github.com/v3/repos/branches>`_
        :strict: bool
        :contexts: list of strings
        :enforce_admins: bool
        :dismissal_users: list of strings
        :dismissal_teams: list of strings
        :dismiss_stale_reviews: bool
        :require_code_owner_reviews: bool
        :user_push_restrictions: list of strings
        :team_push_restrictions: list of strings

        NOTE: The GitHub API groups strict and contexts together, both must
        be submitted. Take care to pass both as arguments even if only one is
        changing. Use edit_required_status_checks() to avoid this.
        """
        assert strict is github.GithubObject.NotSet or isinstance(strict, bool), strict
        assert contexts is github.GithubObject.NotSet or all(isinstance(element, (str, unicode)) or isinstance(element, (str, unicode)) for element in contexts), contexts
        assert enforce_admins is github.GithubObject.NotSet or isinstance(enforce_admins, bool), enforce_admins
        assert dismissal_users is github.GithubObject.NotSet or all(isinstance(element, (str, unicode)) or isinstance(element, (str, unicode)) for element in dismissal_users), dismissal_users
        assert dismissal_teams is github.GithubObject.NotSet or all(isinstance(element, (str, unicode)) or isinstance(element, (str, unicode)) for element in dismissal_teams), dismissal_teams
        assert dismiss_stale_reviews is github.GithubObject.NotSet or isinstance(dismiss_stale_reviews, bool), dismiss_stale_reviews
        assert require_code_owner_reviews is github.GithubObject.NotSet or isinstance(require_code_owner_reviews, bool), require_code_owner_reviews

        post_parameters = {}
        if strict is not github.GithubObject.NotSet or contexts is not github.GithubObject.NotSet:
            if strict is github.GithubObject.NotSet:
                strict = False
            if contexts is github.GithubObject.NotSet:
                contexts = []
            post_parameters["required_status_checks"] = {"strict": strict, "contexts": contexts}
        else:
            post_parameters["required_status_checks"] = None

        if enforce_admins is not github.GithubObject.NotSet:
            post_parameters["enforce_admins"] = enforce_admins
        else:
            post_parameters["enforce_admins"] = None

        if dismissal_users is not github.GithubObject.NotSet or dismissal_teams is not github.GithubObject.NotSet or dismiss_stale_reviews is not github.GithubObject.NotSet or require_code_owner_reviews is not github.GithubObject.NotSet:
            post_parameters["required_pull_request_reviews"] = {}
            if dismiss_stale_reviews is not github.GithubObject.NotSet:
                post_parameters["required_pull_request_reviews"]["dismiss_stale_reviews"] = dismiss_stale_reviews
            if require_code_owner_reviews is not github.GithubObject.NotSet:
                post_parameters["required_pull_request_reviews"]["require_code_owner_reviews"] = require_code_owner_reviews
            if dismissal_users is not github.GithubObject.NotSet:
                post_parameters["required_pull_request_reviews"]["dismissal_restrictions"] = {"users": dismissal_users}
            if dismissal_teams is not github.GithubObject.NotSet:
                if "dismissal_restrictions" not in post_parameters["required_pull_request_reviews"]:
                    post_parameters["required_pull_request_reviews"]["dismissal_restrictions"] = {}
                post_parameters["required_pull_request_reviews"]["dismissal_restrictions"]["teams"] = dismissal_teams
        else:
            post_parameters["required_pull_request_reviews"] = None
        if user_push_restrictions is not github.GithubObject.NotSet or team_push_restrictions is not github.GithubObject.NotSet:
            if user_push_restrictions is github.GithubObject.NotSet:
                user_push_restrictions = []
            if team_push_restrictions is github.GithubObject.NotSet:
                team_push_restrictions = []
            post_parameters["restrictions"] = {"users": user_push_restrictions, "teams": team_push_restrictions}
        else:
            post_parameters["restrictions"] = None

        headers, data = self._requester.requestJsonAndCheck(
            "PUT",
            self.protection_url,
            input=post_parameters
        )

    def remove_protection(self):
        """
        :calls: `DELETE /repos/:owner/:repo/branches/:branch/protection <https://developer.github.com/v3/repos/branches>`_
        """
        headers, data = self._requester.requestJsonAndCheck(
            "DELETE",
            self.protection_url,
        )

    def get_required_status_checks(self):
        """
        :calls: `GET /repos/:owner/:repo/branches/:branch/protection/required_status_checks <https://developer.github.com/v3/repos/branches>`_
        :rtype: :class:`github.RequiredStatusChecks.RequiredStatusChecks`
        """
        headers, data = self._requester.requestJsonAndCheck(
            "GET",
            self.protection_url + "/required_status_checks"
        )
        return github.RequiredStatusChecks.RequiredStatusChecks(self._requester, headers, data, completed=True)

    def edit_required_status_checks(self, strict=github.GithubObject.NotSet, contexts=github.GithubObject.NotSet):
        """
        :calls: `PATCH /repos/:owner/:repo/branches/:branch/protection/required_status_checks <https://developer.github.com/v3/repos/branches>`_
        :strict: bool
        :contexts: list of strings
        """
        assert strict is github.GithubObject.NotSet or isinstance(strict, bool), strict
        assert contexts is github.GithubObject.NotSet or all(isinstance(element, (str, unicode)) or isinstance(element, (str, unicode)) for element in contexts), contexts

        post_parameters = {}
        if strict is not github.GithubObject.NotSet:
            post_parameters["strict"] = strict
        if contexts is not github.GithubObject.NotSet:
            post_parameters["contexts"] = contexts
        headers, data = self._requester.requestJsonAndCheck(
            "PATCH",
            self.protection_url + "/required_status_checks",
            input=post_parameters
        )

    def remove_required_status_checks(self):
        """
        :calls: `DELETE /repos/:owner/:repo/branches/:branch/protection/required_status_checks <https://developer.github.com/v3/repos/branches>`_
        """
        headers, data = self._requester.requestJsonAndCheck(
            "DELETE",
            self.protection_url + "/required_status_checks"
        )

    def get_required_pull_request_reviews(self):
        """
        :calls: `GET /repos/:owner/:repo/branches/:branch/protection/required_pull_request_reviews <https://developer.github.com/v3/repos/branches>`_
        :rtype: :class:`github.RequiredPullRequestReviews.RequiredPullRequestReviews`
        """
        headers, data = self._requester.requestJsonAndCheck(
            "GET",
            self.protection_url + "/required_pull_request_reviews"
        )
        return github.RequiredPullRequestReviews.RequiredPullRequestReviews(self._requester, headers, data, completed=True)

    def edit_required_pull_request_reviews(self, dismissal_users=github.GithubObject.NotSet, dismissal_teams=github.GithubObject.NotSet, dismiss_stale_reviews=github.GithubObject.NotSet, require_code_owner_reviews=github.GithubObject.NotSet):
        """
        :calls: `PATCH /repos/:owner/:repo/branches/:branch/protection/required_pull_request_reviews <https://developer.github.com/v3/repos/branches>`_
        :dismissal_users: list of strings
        :dismissal_teams: list of strings
        :dismiss_stale_reviews: bool
        :require_code_owner_reviews: bool
        """
        assert dismissal_users is github.GithubObject.NotSet or all(isinstance(element, (str, unicode)) or isinstance(element, (str, unicode)) for element in dismissal_users), dismissal_users
        assert dismissal_teams is github.GithubObject.NotSet or all(isinstance(element, (str, unicode)) or isinstance(element, (str, unicode)) for element in dismissal_teams), dismissal_teams
        assert dismiss_stale_reviews is github.GithubObject.NotSet or isinstance(dismiss_stale_reviews, bool), dismiss_stale_reviews
        assert require_code_owner_reviews is github.GithubObject.NotSet or isinstance(require_code_owner_reviews, bool), require_code_owner_reviews

        post_parameters = {}
        if dismissal_users is not github.GithubObject.NotSet:
            post_parameters["dismissal_restrictions"] = {"users": dismissal_users}
        if dismissal_teams is not github.GithubObject.NotSet:
            if "dismissal_restrictions" not in post_parameters:
                post_parameters["dismissal_restrictions"] = {}
            post_parameters["dismissal_restrictions"]["teams"] = dismissal_teams
        if dismiss_stale_reviews is not github.GithubObject.NotSet:
            post_parameters["dismiss_stale_reviews"] = dismiss_stale_reviews
        if require_code_owner_reviews is not github.GithubObject.NotSet:
            post_parameters["require_code_owner_reviews"] = require_code_owner_reviews
        headers, data = self._requester.requestJsonAndCheck(
            "PATCH",
            self.protection_url + "/required_pull_request_reviews",
            input=post_parameters
        )

    def remove_required_pull_request_reviews(self):
        """
        :calls: `DELETE /repos/:owner/:repo/branches/:branch/protection/required_pull_request_reviews <https://developer.github.com/v3/repos/branches>`_
        """
        headers, data = self._requester.requestJsonAndCheck(
            "DELETE",
            self.protection_url + "/required_pull_request_reviews"
        )

    def get_admin_enforcement(self):
        """
        :calls: `GET /repos/:owner/:repo/branches/:branch/protection/enforce_admins <https://developer.github.com/v3/repos/branches>`_
        :rtype: bool
        """
        headers, data = self._requester.requestJsonAndCheck(
            "GET",
            self.protection_url + "/enforce_admins"
        )
        return data["enabled"]

    def set_admin_enforcement(self):
        """
        :calls: `POST /repos/:owner/:repo/branches/:branch/protection/enforce_admins <https://developer.github.com/v3/repos/branches>`_
        """
        headers, data = self._requester.requestJsonAndCheck(
            "POST",
            self.protection_url + "/enforce_admins"
        )

    def remove_admin_enforcement(self):
        """
        :calls: `DELETE /repos/:owner/:repo/branches/:branch/protection/enforce_admins <https://developer.github.com/v3/repos/branches>`_
        """
        headers, data = self._requester.requestJsonAndCheck(
            "DELETE",
            self.protection_url + "/enforce_admins"
        )

    def get_user_push_restrictions(self):
        """
        :calls: `GET /repos/:owner/:repo/branches/:branch/protection/restrictions/users <https://developer.github.com/v3/repos/branches>`_
        :rtype: :class:`github.PaginatedList.PaginatedList` of :class:`github.NamedUser.NamedUser`
        """
        return github.PaginatedList.PaginatedList(
            github.NamedUser.NamedUser,
            self._requester,
            self.protection_url + "/restrictions/users",
            None
        )

    def get_team_push_restrictions(self):
        """
        :calls: `GET /repos/:owner/:repo/branches/:branch/protection/restrictions/teams <https://developer.github.com/v3/repos/branches>`_
        :rtype: :class:`github.PaginatedList.PaginatedList` of :class:`github.Team.Team`
        """
        return github.PaginatedList.PaginatedList(
            github.Team.Team,
            self._requester,
            self.protection_url + "/restrictions/teams",
            None
        )

    def edit_user_push_restrictions(self, *users):
        """
        :calls: `POST /repos/:owner/:repo/branches/:branch/protection/restrictions <https://developer.github.com/v3/repos/branches>`_
        :users: list of strings
        """
        assert all(isinstance(element, (str, unicode)) or isinstance(element, (str, unicode)) for element in users), users

        headers, data = self._requester.requestJsonAndCheck(
            "POST",
            self.protection_url + "/restrictions/users",
            input=users
        )

    def edit_team_push_restrictions(self, *teams):
        """
        :calls: `POST /repos/:owner/:repo/branches/:branch/protection/restrictions <https://developer.github.com/v3/repos/branches>`_
        :teams: list of strings
        """
        assert all(isinstance(element, (str, unicode)) or isinstance(element, (str, unicode)) for element in teams), teams

        headers, data = self._requester.requestJsonAndCheck(
            "POST",
            self.protection_url + "/restrictions/teams",
            input=teams
        )

    def remove_push_restrictions(self):
        """
        :calls: `DELETE /repos/:owner/:repo/branches/:branch/protection/restrictions <https://developer.github.com/v3/repos/branches>`_
        """
        headers, data = self._requester.requestJsonAndCheck(
            "DELETE",
            self.protection_url + "/restrictions"
        )