############################ 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 typing
from datetime import datetime

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:
        """
        :type: datetime
        """
        return self._closed_at.value

    @property
    def created_at(self) -> datetime:
        """
        :type: 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:
        """
        :type: 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:
        """
        :type: 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:
        """
        :type: 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"])