"""Test configuration and fixtures for git-commit-message-generator tests."""
import os
import tempfile
from pathlib import Path
from unittest.mock import MagicMock

import pytest

os.environ["OLLAMA_HOST"] = "http://localhost:11434"
os.environ["OLLAMA_MODEL"] = "llama3"
os.environ["PROMPT_DIR"] = str(Path(__file__).parent.parent / "prompts")


@pytest.fixture
def mock_ollama_client():
    """Create a mock Ollama client."""
    client = MagicMock()
    client.check_connection.return_value = True
    client.check_model_available.return_value = True
    client.generate_commit_message.return_value = "feat(core): add new feature"
    client.generate_changelog.return_value = "# Changelog\n\n## Features\n- New feature"
    return client


@pytest.fixture
def sample_diff():
    """Sample git diff for testing."""
    return (
        "diff --git a/src/main.py b/src/main.py\n"
        "index 1234567..abcdefg 100644\n"
        "--- a/src/main.py\n"
        "+++ b/src/main.py\n"
        "@@ -1,5 +1,10 @@\n"
        "+def new_function():\n"
        '+    """A new function."""\n'
        "+    return 'hello'\n"
        "+\n"
        " def existing_function():\n"
        '    """Existing function."""\n'
        "     return 'world'\n"
    )


@pytest.fixture
def sample_commit_history():
    """Sample commit history for testing."""
    return [
        {
            "hash": "abc1234",
            "full_hash": "abc1234567890",
            "message": "feat(api): add user authentication",
            "author": "Test User",
            "author_email": "test@example.com",
            "date": "2024-01-15T10:30:00",
        },
        {
            "hash": "def5678",
            "full_hash": "def5678901234",
            "message": "fix(db): resolve connection timeout",
            "author": "Test User",
            "author_email": "test@example.com",
            "date": "2024-01-14T15:45:00",
        },
        {
            "hash": "ghi9012",
            "full_hash": "ghi9012345678",
            "message": "docs: update README",
            "author": "Test User",
            "author_email": "test@example.com",
            "date": "2024-01-13T09:00:00",
        },
    ]



@pytest.fixture
def temp_git_repo():
    """Create a temporary git repository for testing."""
    with tempfile.TemporaryDirectory() as tmpdir:
        os.chdir(tmpdir)
        os.system("git init")
        os.system("git config user.name 'Test User'")
        os.system("git config user.email 'test@example.com'")
        yield tmpdir