############################ Copyrights and license ############################
#                                                                              #
# Copyright 2023 Jonathan Leitschuh <Jonathan.Leitschuh@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 datetime
import typing

import github.GithubObject
import github.NamedUser
from github.CWE import CWE
from github.RepositoryAdvisoryCredit import Credit, RepositoryAdvisoryCredit
from github.RepositoryAdvisoryCreditDetailed import RepositoryAdvisoryCreditDetailed
from github.RepositoryAdvisoryVulnerability import (
    AdvisoryVulnerability,
    RepositoryAdvisoryVulnerability,
)
from github.Requester import Requester


class RepositoryAdvisory(github.GithubObject.NonCompletableGithubObject):
    """
    This class represents a RepositoryAdvisory.
    The reference can be found here https://docs.github.com/en/rest/security-advisories/repository-advisories
    """

    _requester: Requester

    def __repr__(self):
        return self.get__repr__({"ghsa_id": self.ghsa_id, "summary": self.summary})

    @property
    def author(self) -> "github.NamedUser.NamedUser":
        """
        :type: :class:`github.NamedUser.NamedUser`
        """
        return self._author.value

    @property
    def closed_at(self) -> datetime.datetime:
        """
        :type: datetime.datetime
        """
        return self._closed_at.value

    @property
    def created_at(self) -> datetime.datetime:
        """
        :type: datetime.datetime
        """
        return self._created_at.value

    @property
    def credits(
        self,
    ) -> typing.List[RepositoryAdvisoryCredit]:
        """
        :type: list of :class:`github.RepositoryAdvisoryCredit.RepositoryAdvisoryCredit`
        """
        return self._credits.value

    @property
    def credits_detailed(
        self,
    ) -> typing.List[RepositoryAdvisoryCreditDetailed]:
        """
        :type: list of :class:`github.RepositoryAdvisoryCreditDetailed.RepositoryAdvisoryCreditDetailed`
        """
        return self._credits_detailed.value

    @property
    def cve_id(self) -> str:
        """
        :type: string
        """
        return self._cve_id.value

    @property
    def cwe_ids(self) -> typing.List[str]:
        """
        :type: list of string
        """
        return self._cwe_ids.value

    @property
    def cwes(self) -> typing.List[CWE]:
        """
        :type: list of :class:`github.CWE.CWE`
        """
        return self._cwes.value

    @property
    def description(self) -> str:
        """
        :type: string
        """
        return self._description.value

    @property
    def ghsa_id(self) -> str:
        """
        :type: string
        """
        return self._ghsa_id.value

    @property
    def html_url(self) -> str:
        """
        :type: string
        """
        return self._html_url.value

    @property
    def published_at(self) -> datetime.datetime:
        """
        :type: datetime.datetime
        """
        return self._published_at.value

    @property
    def severity(self) -> str:
        """
        :type: string
        """
        return self._severity.value

    @property
    def state(self) -> str:
        """
        :type: string
        """
        return self._state.value

    @property
    def summary(self) -> str:
        """
        :type: string
        """
        return self._summary.value

    @property
    def updated_at(self) -> datetime.datetime:
        """
        :type: datetime.datetime
        """
        return self._updated_at.value

    @property
    def url(self) -> str:
        """
        :type: string
        """
        return self._url.value

    @property
    def vulnerabilities(
        self,
    ) -> typing.List[RepositoryAdvisoryVulnerability]:
        """
        :type: list of :class:`github.RepositoryAdvisoryVulnerability.RepositoryAdvisoryVulnerability`
        """
        return self._vulnerabilities.value

    @property
    def withdrawn_at(self) -> datetime.datetime:
        """
        :type: datetime.datetime
        """
        return self._withdrawn_at.value

    def add_vulnerability(
        self,
        ecosystem: str,
        package_name: typing.Optional[str] = None,
        vulnerable_version_range: typing.Optional[str] = None,
        patched_versions: typing.Optional[str] = None,
        vulnerable_functions: typing.Optional[typing.List[str]] = None,
    ):
        """
        :calls: `PATCH /repos/{owner}/{repo}/security-advisories/:advisory_id <https://docs.github.com/en/rest/security-advisories/repository-advisories>`\
        :param ecosystem: string
        :param package_name: string
        :param vulnerable_version_range: string
        :param patched_versions: string
        :param vulnerable_functions: list of string
        """
        return self.add_vulnerabilities(
            [
                {
                    "package": {
                        "ecosystem": ecosystem,
                        "name": package_name,
                    },
                    "vulnerable_version_range": vulnerable_version_range,
                    "patched_versions": patched_versions,
                    "vulnerable_functions": vulnerable_functions,
                }
            ]
        )

    def add_vulnerabilities(
        self, vulnerabilities: typing.Iterable[AdvisoryVulnerability]
    ):
        """
        :calls: `PATCH /repos/{owner}/{repo}/security-advisories/:advisory_id <https://docs.github.com/en/rest/security-advisories/repository-advisories>`
        :param vulnerabilities: iterable of :class:`github.RepositoryAdvisoryVulnerability.AdvisoryVulnerability`
        """
        assert isinstance(vulnerabilities, typing.Iterable), vulnerabilities
        for vulnerability in vulnerabilities:
            # noinspection PyProtectedMember
            github.RepositoryAdvisoryVulnerability.RepositoryAdvisoryVulnerability._validate_vulnerability(
                vulnerability
            )
        # noinspection PyProtectedMember
        post_parameters = {
            "vulnerabilities": [
                github.RepositoryAdvisoryVulnerability.RepositoryAdvisoryVulnerability._to_github_dict(
                    vulnerability
                )
                for vulnerability in (self.vulnerabilities + list(vulnerabilities))
            ]
        }
        headers, data = self._requester.requestJsonAndCheck(
            "PATCH",
            self.url,
            input=post_parameters,
        )
        self._useAttributes(data)

    def offer_credit(
        self,
        login_or_user: typing.Union[str, "github.NamedUser.NamedUser"],
        credit_type: str,
    ):
        """
        :calls: `PATCH /repos/{owner}/{repo}/security-advisories/:advisory_id <https://docs.github.com/en/rest/security-advisories/repository-advisories>`
        Offers credit to a user for a vulnerability in a repository.
        Unless you are giving credit to yourself, the user having credit offered will need to explicitly accept the credit.
        :param login_or_user: string username or :class:`github.NamedUser.NamedUser`
        :param credit_type: string
        """
        self.offer_credits([{"login": login_or_user, "type": credit_type}])

    def offer_credits(
        self,
        credited: typing.Iterable["Credit"],
    ):
        """
        :calls: `PATCH /repos/{owner}/{repo}/security-advisories/:advisory_id <https://docs.github.com/en/rest/security-advisories/repository-advisories>`
        Offers credit to a list of users for a vulnerability in a repository.
        Unless you are giving credit to yourself, the user having credit offered will need to explicitly accept the credit.
        :param credited: iterable of dict with keys "login" and "type"
        """
        assert isinstance(credited, typing.Iterable), credited
        for credit in credited:
            # noinspection PyProtectedMember
            RepositoryAdvisoryCredit._validate_credit(credit)
        # noinspection PyProtectedMember
        patch_parameters = {
            "credits": [
                RepositoryAdvisoryCredit._to_github_dict(credit)
                for credit in (self.credits + list(credited))
            ]
        }
        headers, data = self._requester.requestJsonAndCheck(
            "PATCH",
            self.url,
            input=patch_parameters,
        )
        self._useAttributes(data)

    def revoke_credit(
        self, login_or_user: typing.Union[str, "github.NamedUser.NamedUser"]
    ):
        """
        :calls: `PATCH /repos/{owner}/{repo}/security-advisories/:advisory_id <https://docs.github.com/en/rest/security-advisories/repository-advisories>`_
        :param login_or_user: string username or :class:`github.NamedUser.NamedUser`
        """
        assert isinstance(
            login_or_user, (str, github.NamedUser.NamedUser)
        ), login_or_user
        if isinstance(login_or_user, github.NamedUser.NamedUser):
            login_or_user = login_or_user.login
        patch_parameters = {
            "credits": [
                dict(login=credit.login, type=credit.type)
                for credit in self.credits
                if credit.login != login_or_user
            ]
        }
        headers, data = self._requester.requestJsonAndCheck(
            "PATCH",
            self.url,
            input=patch_parameters,
        )
        self._useAttributes(data)

    def clear_credits(self):
        """
        :calls: `PATCH /repos/{owner}/{repo}/security-advisories/:advisory_id <https://docs.github.com/en/rest/security-advisories/repository-advisories>`_
        """
        patch_parameters = {"credits": []}
        headers, data = self._requester.requestJsonAndCheck(
            "PATCH",
            self.url,
            input=patch_parameters,
        )
        self._useAttributes(data)

    def edit(
        self,
        summary: github.GithubObject.Opt[str] = github.GithubObject.NotSet,
        description: github.GithubObject.Opt[str] = github.GithubObject.NotSet,
        severity_or_cvss_vector_string: github.GithubObject.Opt[
            str
        ] = github.GithubObject.NotSet,
        cve_id: github.GithubObject.Opt[str] = github.GithubObject.NotSet,
        vulnerabilities: github.GithubObject.Opt[
            typing.Iterable[AdvisoryVulnerability]
        ] = github.GithubObject.NotSet,
        cwe_ids: github.GithubObject.Opt[
            typing.Iterable[str]
        ] = github.GithubObject.NotSet,
        credits: github.GithubObject.Opt[
            typing.Iterable[Credit]
        ] = github.GithubObject.NotSet,
        state: github.GithubObject.Opt[str] = github.GithubObject.NotSet,
    ) -> "RepositoryAdvisory":
        """
        :calls: `PATCH /repos/{owner}/{repo}/security-advisories/:advisory_id <https://docs.github.com/en/rest/security-advisories/repository-advisories>`_
        :param summary: string
        :param description: string
        :param severity_or_cvss_vector_string: string
        :param cve_id: string
        :param vulnerabilities: iterable of :class:`github.RepositoryAdvisoryVulnerability.AdvisoryVulnerability`
        :param cwe_ids: iterable of string
        :param credits: iterable of :class:`github.RepositoryAdvisoryCredit.Credit`
        :param state: string
        :rtype: :class:`github.RepositoryAdvisory.RepositoryAdvisory`
        """
        assert summary is github.GithubObject.NotSet or isinstance(
            summary, str
        ), summary
        assert description is github.GithubObject.NotSet or isinstance(
            description, str
        ), description
        assert (
            severity_or_cvss_vector_string is github.GithubObject.NotSet
            or isinstance(severity_or_cvss_vector_string, str)
        ), (severity_or_cvss_vector_string)
        assert cve_id is github.GithubObject.NotSet or isinstance(cve_id, str), cve_id
        assert vulnerabilities is github.GithubObject.NotSet or isinstance(
            vulnerabilities, typing.Iterable
        ), vulnerabilities
        if isinstance(vulnerabilities, typing.Iterable):
            for vulnerability in vulnerabilities:
                # noinspection PyProtectedMember
                github.RepositoryAdvisoryVulnerability.RepositoryAdvisoryVulnerability._validate_vulnerability(
                    vulnerability
                )
        assert cwe_ids is github.GithubObject.NotSet or (
            isinstance(cwe_ids, typing.Iterable)
            and all(isinstance(element, str) for element in cwe_ids)
        ), cwe_ids
        if isinstance(credits, typing.Iterable):
            for credit in credits:
                # noinspection PyProtectedMember
                github.RepositoryAdvisoryCredit.RepositoryAdvisoryCredit._validate_credit(
                    credit
                )
        assert state is github.GithubObject.NotSet or isinstance(state, str), state
        patch_parameters: typing.Dict[str, typing.Any] = dict()
        if summary is not github.GithubObject.NotSet:
            patch_parameters["summary"] = summary
        if description is not github.GithubObject.NotSet:
            patch_parameters["description"] = description
        if isinstance(severity_or_cvss_vector_string, str):
            if severity_or_cvss_vector_string.startswith("CVSS:"):
                patch_parameters["cvss_vector_string"] = severity_or_cvss_vector_string
            else:
                patch_parameters["severity"] = severity_or_cvss_vector_string
        if cve_id is not github.GithubObject.NotSet:
            patch_parameters["cve_id"] = cve_id
        if isinstance(vulnerabilities, typing.Iterable):
            # noinspection PyProtectedMember
            patch_parameters["vulnerabilities"] = [
                github.RepositoryAdvisoryVulnerability.RepositoryAdvisoryVulnerability._to_github_dict(
                    vulnerability
                )
                for vulnerability in vulnerabilities
            ]
        if isinstance(cwe_ids, typing.Iterable):
            patch_parameters["cwe_ids"] = list(cwe_ids)
        if isinstance(credits, typing.Iterable):
            # noinspection PyProtectedMember
            patch_parameters["credits"] = [
                github.RepositoryAdvisoryCredit.RepositoryAdvisoryCredit._to_github_dict(
                    credit
                )
                for credit in credits
            ]
        if state is not github.GithubObject.NotSet:
            patch_parameters["state"] = state
        headers, data = self._requester.requestJsonAndCheck(
            "PATCH",
            self.url,
            input=patch_parameters,
        )
        self._useAttributes(data)
        return self

    def accept_report(self):
        """
        :calls: `PATCH /repos/{owner}/{repo}/security-advisories/:advisory_id <https://docs.github.com/en/rest/security-advisories/repository-advisories>`
        Accepts the advisory reported from an external reporter via private vulnerability reporting.
        """
        patch_parameters = {"state": "draft"}
        headers, data = self._requester.requestJsonAndCheck(
            "PATCH",
            self.url,
            input=patch_parameters,
        )
        self._useAttributes(data)

    def publish(self):
        """
        :calls: `PATCH /repos/{owner}/{repo}/security-advisories/:advisory_id <https://docs.github.com/en/rest/security-advisories/repository-advisories>`
        Publishes the advisory.
        """
        patch_parameters = {"state": "published"}
        headers, data = self._requester.requestJsonAndCheck(
            "PATCH",
            self.url,
            input=patch_parameters,
        )
        self._useAttributes(data)

    def close(self):
        """
        :calls: `PATCH /repos/{owner}/{repo}/security-advisories/:advisory_id <https://docs.github.com/en/rest/security-advisories/repository-advisories>`
        Closes the advisory.
        """
        patch_parameters = {"state": "closed"}
        headers, data = self._requester.requestJsonAndCheck(
            "PATCH",
            self.url,
            input=patch_parameters,
        )
        self._useAttributes(data)

    # noinspection DuplicatedCode
    # noinspection PyPep8Naming
    def _initAttributes(self):
        self._author = github.GithubObject.NotSet
        self._closed_at = github.GithubObject.NotSet
        self._created_at = github.GithubObject.NotSet
        self._credits = github.GithubObject.NotSet
        self._credits_detailed = github.GithubObject.NotSet
        self._cve_id = github.GithubObject.NotSet
        self._cwe_ids = github.GithubObject.NotSet
        self._cwes = github.GithubObject.NotSet
        self._description = github.GithubObject.NotSet
        self._ghsa_id = github.GithubObject.NotSet
        self._html_url = github.GithubObject.NotSet
        self._published_at = github.GithubObject.NotSet
        self._severity = github.GithubObject.NotSet
        self._state = github.GithubObject.NotSet
        self._summary = github.GithubObject.NotSet
        self._updated_at = github.GithubObject.NotSet
        self._url = github.GithubObject.NotSet
        self._vulnerabilities = github.GithubObject.NotSet
        self._withdrawn_at = github.GithubObject.NotSet

    # noinspection PyPep8Naming
    def _useAttributes(self, attributes):
        if "author" in attributes:  # pragma no branch
            self._author = self._makeClassAttribute(
                github.NamedUser.NamedUser, attributes["author"]
            )
        if "closed_at" in attributes:  # pragma no branch
            assert attributes["closed_at"] is None or isinstance(
                attributes["closed_at"], str
            ), attributes["closed_at"]
            self._closed_at = self._makeDatetimeAttribute(attributes["closed_at"])
        if "created_at" in attributes:  # pragma no branch
            assert attributes["created_at"] is None or isinstance(
                attributes["created_at"], str
            ), attributes["created_at"]
            self._created_at = self._makeDatetimeAttribute(attributes["created_at"])
        if "credits" in attributes:  # pragma no branch
            self._credits = self._makeListOfClassesAttribute(
                RepositoryAdvisoryCredit,
                attributes["credits"],
            )
        if "credits_detailed" in attributes:  # pragma no branch
            self._credits_detailed = self._makeListOfClassesAttribute(
                RepositoryAdvisoryCreditDetailed,
                attributes["credits_detailed"],
            )
        if "cve_id" in attributes:  # pragma no branch
            self._cve_id = self._makeStringAttribute(attributes["cve_id"])
        if "cwe_ids" in attributes:  # pragma no branch
            self._cwe_ids = self._makeListOfStringsAttribute(attributes["cwe_ids"])
        if "cwes" in attributes:  # pragma no branch
            self._cwes = self._makeListOfClassesAttribute(CWE, attributes["cwes"])
        if "description" in attributes:  # pragma no branch
            self._description = self._makeStringAttribute(attributes["description"])
        if "ghsa_id" in attributes:  # pragma no branch
            self._ghsa_id = self._makeStringAttribute(attributes["ghsa_id"])
        if "html_url" in attributes:  # pragma no branch
            self._html_url = self._makeStringAttribute(attributes["html_url"])
        if "published_at" in attributes:  # pragma no branch
            assert attributes["published_at"] is None or isinstance(
                attributes["published_at"], str
            ), attributes["published_at"]
            self._published_at = self._makeDatetimeAttribute(attributes["published_at"])
        if "severity" in attributes:  # pragma no branch
            self._severity = self._makeStringAttribute(attributes["severity"])
        if "state" in attributes:  # pragma no branch
            self._state = self._makeStringAttribute(attributes["state"])
        if "summary" in attributes:  # pragma no branch
            self._summary = self._makeStringAttribute(attributes["summary"])
        if "updated_at" in attributes:  # pragma no branch
            assert attributes["updated_at"] is None or isinstance(
                attributes["updated_at"], str
            ), attributes["updated_at"]
            self._updated_at = self._makeDatetimeAttribute(attributes["updated_at"])
        if "url" in attributes:  # pragma no branch
            self._url = self._makeStringAttribute(attributes["url"])
        if "vulnerabilities" in attributes:  # pragma no branch
            self._vulnerabilities = self._makeListOfClassesAttribute(
                RepositoryAdvisoryVulnerability,
                attributes["vulnerabilities"],
            )
        if "withdrawn_at" in attributes:  # pragma no branch
            assert attributes["withdrawn_at"] is None or isinstance(
                attributes["withdrawn_at"], str
            ), attributes["withdrawn_at"]
            self._withdrawn_at = self._makeDatetimeAttribute(attributes["withdrawn_at"])