"""Pytest configuration and fixtures."""

import pytest
from pathlib import Path
import tempfile
import os


@pytest.fixture
def sample_python_code():
    """Sample Python code with various issues."""
    return '''
import os

def dangerous_function(user_input):
    password = "secret123"
    result = eval(user_input)
    cursor.execute("SELECT * FROM users WHERE name = '" + user_input + "'")
    try:
        do_something()
    except:
        pass
    return 42 * multiplier

AWS_KEY = "AKIAIOSFODNN7EXAMPLE"

def process_items(items):
    for i in range(len(items)):
        print(items[i])
    result = list(list(items))
    return result
'''


@pytest.fixture
def sample_javascript_code():
    """Sample JavaScript code with various issues."""
    return '''
const password = "secret123";
const AWS_KEY = "AKIAIOSFODNN7EXAMPLE";

function process(userInput) {
    const result = eval(userInput);
    const query = "SELECT * FROM users WHERE name = " + userInput;
    try {
        doSomething();
    } catch (e) {
        // silent catch
    }
    for (let i = 0; i < items.length; i++) {
        console.log(items[i]);
    }
}
'''


@pytest.fixture
def sample_typescript_code():
    """Sample TypeScript code with various issues."""
    return '''
const apiKey = "AIzaSyDxxxxxxxxxxxxxxxxxxxxxxxxxxx";
const token = "ghp_xxxxxxxxxxxxxxxxxxxxxxxxxxxx";

async function fetchData(userId: string) {
    try {
        const result = eval("getData(" + userId + ")");
        return result;
    } catch {
        // empty catch
    }
}

const config = {
    password: "secret123"
};
'''


@pytest.fixture
def clean_python_code():
    """Sample clean Python code without issues."""
    return '''
def calculate_total(items: list[int]) -> int:
    """Calculate the total of all items."""
    total = 0
    for item in items:
        total += item
    return total

class Calculator:
    """A simple calculator class."""
    
    DEFAULT_MULTIPLIER = 1
    
    def __init__(self, multiplier: int = DEFAULT_MULTIPLIER):
        self.multiplier = multiplier
    
    def multiply(self, value: int) -> int:
        """Multiply the value by the multiplier."""
        return value * self.multiplier
'''


@pytest.fixture
def temp_file_with_content():
    """Create a temporary file with given content."""
    def _create_temp_file(content: str, suffix: str = ".py") -> Path:
        with tempfile.NamedTemporaryFile(mode="w", suffix=suffix, delete=False) as f:
            f.write(content)
            return Path(f.name)
    return _create_temp_file


@pytest.fixture
def temp_directory():
    """Create a temporary directory with test files."""
    def _create_temp_dir(files: dict[str, str]) -> Path:
        tmpdir = tempfile.mkdtemp()
        for filename, content in files.items():
            filepath = Path(tmpdir) / filename
            filepath.parent.mkdir(parents=True, exist_ok=True)
            filepath.write_text(content)
        return Path(tmpdir)
    return _create_temp_dir