"""Pytest fixtures and configuration for Git Commit AI tests."""

import os
from pathlib import Path
from unittest.mock import MagicMock

import pytest


@pytest.fixture
def mock_git_handler():
    """Create a mock Git handler."""
    handler = MagicMock()
    handler.is_repository.return_value = True
    handler.is_staged.return_value = True
    handler.get_staged_changes.return_value = """diff --git a/src/main.py b/src/main.py
index 1234567..abcdefg 100644
--- a/src/main.py
+++ b/src/main.py
@@ -1,3 +1,4 @@
+import new_module
 def hello():
     print("Hello, World!")
"""
    handler.get_commit_history.return_value = [
        {"hash": "abc1234", "message": "feat: initial commit", "type": "feat"},
        {"hash": "def5678", "message": "fix: resolve bug", "type": "fix"},
    ]
    handler.get_staged_files.return_value = ["src/main.py"]
    handler.get_changed_languages.return_value = ["Python"]
    return handler


@pytest.fixture
def mock_ollama_client():
    """Create a mock Ollama client."""
    client = MagicMock()
    client.is_available.return_value = True
    client.check_model_exists.return_value = True
    client.list_models.return_value = [
        {"name": "qwen2.5-coder:3b", "size": 2000000000},
        {"name": "llama3:8b", "size": 4000000000},
    ]
    client.generate_commit_message.return_value = "feat: add new feature"
    return client


@pytest.fixture
def mock_config():
    """Create a mock configuration."""
    config = MagicMock()
    config.ollama_model = "qwen2.5-coder:3b"
    config.ollama_base_url = "http://localhost:11434"
    config.ollama_timeout = 120
    config.max_message_length = 80
    config.num_suggestions = 3
    config.conventional_by_default = False
    config.cache_enabled = True
    config.cache_directory = ".git-commit-ai/cache"
    config.cache_ttl_hours = 24
    config.prompt_directory = ".git-commit-ai/prompts"
    config.show_diff = False
    config.interactive = False
    return config


@pytest.fixture
def temp_git_repo(tmp_path):
    """Create a temporary git repository for testing."""
    import subprocess

    repo_dir = tmp_path / "test_repo"
    repo_dir.mkdir()

    os.chdir(repo_dir)

    subprocess.run(["git", "init"], capture_output=True, check=True)
    subprocess.run(["git", "config", "user.email", "test@example.com"], capture_output=True, check=True)
    subprocess.run(["git", "config", "user.name", "Test User"], capture_output=True, check=True)

    (repo_dir / "README.md").write_text("# Test Project\n")
    subprocess.run(["git", "add", "."], capture_output=True, check=True)
    subprocess.run(["git", "commit", "-m", "Initial commit"], capture_output=True, check=True)

    yield repo_dir

    os.chdir(tmp_path)


@pytest.fixture
def sample_diff():
    """Provide a sample git diff for testing."""
    return """diff --git a/src/auth.py b/src/auth.py
index 1234567..abcdefg 100644
--- a/src/auth.py
+++ b/src/auth.py
@@ -1,3 +1,4 @@
+from datetime import datetime
 def authenticate(user_id):
     if user_id is None:
         return False
+    return datetime.now()
"""