"""Test configuration and fixtures."""

from pathlib import Path

import pytest


@pytest.fixture
def create_python_project(tmp_path: Path) -> Path:
    """Create a Python project structure for testing."""
    src_dir = tmp_path / "src"
    src_dir.mkdir()

    (src_dir / "__init__.py").write_text('"""Package init."""')

    (src_dir / "main.py").write_text('"""Main module."""

def hello():
    """Say hello."""
    print("Hello, World!")

class Calculator:
    """A simple calculator."""

    def add(self, a: int, b: int) -> int:
        """Add two numbers."""
        return a + b

    def multiply(self, a: int, b: int) -> int:
        """Multiply two numbers."""
        return a * b
')

    (tmp_path / "requirements.txt").write_text('requests>=2.31.0
click>=8.0.0
pytest>=7.0.0
')

    (tmp_path / "pyproject.toml").write_text('[build-system]
requires = ["setuptools"]
build-backend = "setuptools.build_meta"

[project]
name = "test-project"
version = "0.1.0"
description = "A test project"
requires-python = ">=3.9"

dependencies = [
    "requests>=2.31.0",
    "click>=8.0.0",
]
')

    return tmp_path


@pytest.fixture
def create_javascript_project(tmp_path: Path) -> Path:
    """Create a JavaScript project structure for testing."""
    (tmp_path / "package.json").write_text('{
  "name": "test-js-project",
  "version": "1.0.0",
  "description": "A test JavaScript project",
  "main": "index.js",
  "dependencies": {
    "express": "^4.18.0",
    "lodash": "^4.17.0"
  },
  "devDependencies": {
    "jest": "^29.0.0"
  }
}
')

    (tmp_path / "index.js").write_text('const express = require(\'express\');
const _ = require(\'lodash\');

function hello() {
    return \'Hello, World!\';
}

class Calculator {
    add(a, b) {
        return a + b;
    }
}

module.exports = { hello, Calculator };
')

    return tmp_path


@pytest.fixture
def create_go_project(tmp_path: Path) -> Path:
    """Create a Go project structure for testing."""
    (tmp_path / "go.mod").write_text('module test-go-project

go 1.21

require (
    github.com/gin-gonic/gin v1.9.0
    github.com/stretchr/testify v1.8.0
)
')

    (tmp_path / "main.go").write_text('package main

import "fmt"

func hello() string {
    return "Hello, World!"
}

type Calculator struct{}

func (c *Calculator) Add(a, b int) int {
    return a + b
}

func main() {
    fmt.Println(hello())
}
')

    return tmp_path


@pytest.fixture
def create_rust_project(tmp_path: Path) -> Path:
    """Create a Rust project structure for testing."""
    src_dir = tmp_path / "src"
    src_dir.mkdir()

    (tmp_path / "Cargo.toml").write_text('[package]
name = "test-rust-project"
version = "0.1.0"
edition = "2021"

[dependencies]
serde = { version = "1.0", features = ["derive"] }
tokio = { version = "1.0", features = "full" }

[dev-dependencies]
assertions = "0.1"
')

    (src_dir / "main.rs").write_text('fn hello() -> String {
    "Hello, World!".to_string()
}

pub struct Calculator;

impl Calculator {
    pub fn add(a: i32, b: i32) -> i32 {
        a + b
    }
}

fn main() {
    println!("{}", hello());
}
')

    return tmp_path


@pytest.fixture
def create_mixed_project(tmp_path: Path) -> Path:
    """Create a project with multiple languages for testing."""
    python_part = tmp_path / "python_part"
    python_part.mkdir()
    js_part = tmp_path / "js_part"
    js_part.mkdir()

    src_dir = python_part / "src"
    src_dir.mkdir()
    (src_dir / "__init__.py").write_text('"""Package init."""')
    (src_dir / "main.py").write_text('"""Main module."""
def hello():
    print("Hello")
')
    (python_part / "pyproject.toml").write_text('[project]
name = "test-project"
version = "0.1.0"
description = "A test project"
requires-python = ">=3.9"
dependencies = ["requests>=2.31.0"]
')

    (js_part / "package.json").write_text('{
  "name": "test-js-project",
  "version": "1.0.0",
  "description": "A test project"
}
')
    (js_part / "index.js").write_text('function hello() {
    return \'Hello\';
}
module.exports = { hello };
')

    return tmp_path