from __future__ import annotations

from datetime import timedelta
from typing import Any
from unittest.mock import Mock, patch

import pytest
from django.utils import timezone

from sentry.exceptions import HookValidationError
from sentry.models.commit import Commit
from sentry.models.deploy import Deploy
from sentry.models.environment import Environment
from sentry.models.options.project_option import ProjectOption
from sentry.models.release import Release
from sentry.models.releasecommit import ReleaseCommit
from sentry.models.releaseheadcommit import ReleaseHeadCommit
from sentry.models.repository import Repository
from sentry.models.user import User
from sentry.testutils.cases import TestCase
from sentry.utils import json
from sentry_plugins.heroku.plugin import HerokuReleaseHook


class SetRefsTest(TestCase):
    """
    tests that when finish_release is called on a release hook,
    we try to get the previous commits based on the version ref
    and that we create `ReleaseHeadCommit`s for the version
    """

    @patch("sentry.tasks.commits.fetch_commits")
    def test_minimal(self, mock_fetch_commits):
        project = self.create_project()
        version = "bbee5b51f84611e4b14834363b8514c2"
        data_list = [
            {
                "id": "c7155651831549cf8a5e47889fce17eb",
                "message": "foo",
                "author_email": "jane@example.com",
            },
            {
                "id": "62de626b7c7cfb8e77efb4273b1a3df4123e6216",
                "message": "hello",
                "author_name": "Jess",
            },
            {
                "id": "58de626b7c7cfb8e77efb4273b1a3df4123e6345",
                "message": "bar",
                "author_name": "Joe^^",
            },
            {
                "id": "bbee5b51f84611e4b14834363b8514c2",
                "message": "blah",
                "author_email": "katie@example.com",
            },
        ]
        user = User.objects.create(email="stebe@sentry.io")
        repo = Repository.objects.create(
            organization_id=project.organization_id, name=project.name, provider="dummy"
        )
        ProjectOption.objects.set_value(key="heroku:repository", project=project, value=repo.name)
        for data in data_list:
            Commit.objects.create(
                key=data["id"], organization_id=self.project.organization_id, repository_id=repo.id
            )

        old_release = Release.objects.create(
            version="a" * 40,
            organization_id=project.organization_id,
            date_added=timezone.now() - timedelta(minutes=30),
        )
        old_release.add_project(project)

        ReleaseCommit.objects.create(
            organization_id=project.organization_id,
            project_id=project.id,
            release=old_release,
            commit=Commit.objects.get(key="c7155651831549cf8a5e47889fce17eb"),
            order=0,
        )
        ReleaseHeadCommit.objects.create(
            organization_id=project.organization_id,
            repository_id=repo.id,
            release=old_release,
            commit=Commit.objects.get(key="c7155651831549cf8a5e47889fce17eb"),
        )
        release_heads = ReleaseHeadCommit.objects.filter(
            organization_id=project.organization_id,
            repository_id=repo.id,
            commit=Commit.objects.get(key="bbee5b51f84611e4b14834363b8514c2"),
        )

        assert len(release_heads) == 0
        hook = HerokuReleaseHook(project)
        hook.finish_release(version=version, owner_id=user.id)

        release = Release.objects.get(projects=project, version=version)

        new_release_heads = ReleaseHeadCommit.objects.filter(
            organization_id=project.organization_id,
            repository_id=repo.id,
            release=release,
            commit=Commit.objects.get(key="bbee5b51f84611e4b14834363b8514c2"),
        )
        assert len(new_release_heads) == 1
        assert release.version == "bbee5b51f84611e4b14834363b8514c2"

        deploy = Deploy.objects.filter(
            organization_id=project.organization_id,
            release=release,
            environment_id=Environment.objects.get(
                organization_id=project.organization_id, name="production"
            ).id,
        )
        assert len(deploy) == 1

        mock_fetch_commits.apply_async.assert_called_with(
            kwargs={
                "release_id": release.id,
                "user_id": user.id,
                "refs": [{"commit": "bbee5b51f84611e4b14834363b8514c2", "repository": repo.name}],
                "prev_release_id": old_release.id,
            }
        )


class HookHandleTest(TestCase):
    @pytest.fixture(autouse=True)
    def patch_is_valid_signature(self):
        with patch.object(HerokuReleaseHook, "is_valid_signature"):
            yield

    @patch.object(HerokuReleaseHook, "set_refs")
    def test_user_success(self, set_refs_mock):
        user = self.create_user()
        organization = self.create_organization(owner=user)
        project = self.create_project(organization=organization)
        hook = HerokuReleaseHook(project)

        req = Mock()
        body: dict[str, Any] = {
            "data": {
                "user": {"email": user.email},
                "slug": {"commit": "abcd123"},
                "app": {"name": "example"},
            },
            "action": "update",
        }
        req.body = bytes(json.dumps(body), "utf-8")
        hook.handle(req)
        assert Release.objects.filter(version=body["data"]["slug"]["commit"]).exists()
        assert set_refs_mock.call_count == 1

    @patch.object(HerokuReleaseHook, "set_refs")
    def test_only_run_on_update(self, set_refs_mock):
        user = self.create_user()
        organization = self.create_organization(owner=user)
        project = self.create_project(organization=organization)
        hook = HerokuReleaseHook(project)

        req = Mock()
        body: dict[str, Any] = {
            "data": {
                "user": {"email": user.email},
                "slug": {"commit": "abcd123"},
                "app": {"name": "example"},
            },
            "action": "create",
        }
        req.body = bytes(json.dumps(body), "utf-8")
        hook.handle(req)
        assert not Release.objects.filter(version=body["data"]["slug"]["commit"]).exists()
        assert set_refs_mock.call_count == 0

    @patch.object(HerokuReleaseHook, "set_refs")
    def test_actor_email_success(self, set_refs_mock):
        user = self.create_user()
        organization = self.create_organization(owner=user)
        project = self.create_project(organization=organization)
        hook = HerokuReleaseHook(project)

        req = Mock()
        body: dict[str, Any] = {
            "data": {
                "actor": {"email": user.email},
                "slug": {"commit": "abcd123"},
                "app": {"name": "example"},
            },
            "action": "update",
        }
        req.body = bytes(json.dumps(body), "utf-8")
        hook.handle(req)
        assert Release.objects.filter(version=body["data"]["slug"]["commit"]).exists()
        assert set_refs_mock.call_count == 1

    def test_email_mismatch(self):
        user = self.create_user()
        organization = self.create_organization(owner=user)
        project = self.create_project(organization=organization)
        hook = HerokuReleaseHook(project)

        req = Mock()
        body: dict[str, Any] = {
            "data": {
                "user": {"email": "wrong@example.com"},
                "slug": {"commit": "v999"},
                "app": {"name": "example"},
            },
            "action": "update",
        }
        req.body = bytes(json.dumps(body), "utf-8")
        hook.handle(req)
        assert Release.objects.filter(version=body["data"]["slug"]["commit"]).exists()

    def test_bad_version(self):
        project = self.create_project()
        user = self.create_user()
        hook = HerokuReleaseHook(project)

        req = Mock()
        body = {
            "data": {
                "actor": {"email": user.email},
                "slug": {"commit": ""},
                "app": {"name": "example"},
            },
            "action": "update",
        }
        req.body = bytes(json.dumps(body), "utf-8")
        with pytest.raises(HookValidationError):
            hook.handle(req)