from pathlib import Path
from unittest.mock import MagicMock, patch

from aider_gitea import push_changes


class TestIssueCommentOnFailure:
    def setup_method(self):
        self.cwd = Path('/tmp/test-repo')
        self.branch_name = 'issue-123-test-branch'
        self.issue_number = '123'
        self.issue_title = 'Test Issue'
        self.base_branch = 'main'
        self.gitea_client = MagicMock()
        self.owner = 'test-owner'
        self.repo = 'test-repo'

    @patch('aider_gitea.run_cmd', return_value=False)
    @patch('aider_gitea.has_commits_on_branch', return_value=True)
    @patch('aider_gitea.get_commit_messages', return_value=['Test commit'])
    def test_comment_on_push_failure(
        self, mock_get_commit_messages, mock_has_commits, mock_run_cmd,
    ):
        """Test that a comment is added to the issue when git push fails."""
        result = push_changes(
            self.cwd,
            self.branch_name,
            self.issue_number,
            self.issue_title,
            self.base_branch,
            self.gitea_client,
            self.owner,
            self.repo,
        )

        assert result is False
        self.gitea_client.create_issue_comment.assert_called_once()
        comment_body = self.gitea_client.create_issue_comment.call_args[1]['body']
        assert 'Failed to push branch' in comment_body
        assert '❌ **Automated Solution Failed**' in comment_body

    @patch('aider_gitea.run_cmd', return_value=True)
    @patch('aider_gitea.has_commits_on_branch', return_value=True)
    @patch('aider_gitea.get_commit_messages', return_value=['Test commit'])
    def test_comment_on_pr_creation_failure(
        self, mock_get_commit_messages, mock_has_commits, mock_run_cmd,
    ):
        """Test that a comment is added to the issue when PR creation fails."""
        self.gitea_client.create_pull_request.side_effect = Exception(
            'PR creation failed',
        )

        result = push_changes(
            self.cwd,
            self.branch_name,
            self.issue_number,
            self.issue_title,
            self.base_branch,
            self.gitea_client,
            self.owner,
            self.repo,
        )

        assert result is False
        self.gitea_client.create_issue_comment.assert_called_once()
        comment_body = self.gitea_client.create_issue_comment.call_args[1]['body']
        assert 'Failed to create pull request' in comment_body
        assert '❌ **Automated Solution Failed**' in comment_body
        assert self.branch_name in comment_body

    @patch('aider_gitea.run_cmd', return_value=True)
    @patch('aider_gitea.has_commits_on_branch', return_value=True)
    @patch('aider_gitea.get_commit_messages', return_value=['Test commit'])
    def test_comment_failure_handled(
        self, mock_get_commit_messages, mock_has_commits, mock_run_cmd,
    ):
        """Test that exceptions during commenting are properly handled."""
        self.gitea_client.create_pull_request.side_effect = Exception(
            'PR creation failed',
        )
        self.gitea_client.create_issue_comment.side_effect = Exception(
            'Comment creation failed',
        )

        # This should not raise an exception
        result = push_changes(
            self.cwd,
            self.branch_name,
            self.issue_number,
            self.issue_title,
            self.base_branch,
            self.gitea_client,
            self.owner,
            self.repo,
        )

        assert result is False