from pathlib import Path


def write_readme_only_repo(root: Path) -> Path:
    repo = root / "readme-only"
    repo.mkdir()
    (repo / "README.md").write_text(
        "# Readme Only\n\nThis repository describes a planned interface.\n",
        encoding="utf-8",
    )
    return repo


def write_python_cli_repo(root: Path) -> Path:
    repo = root / "python-cli"
    repo.mkdir()
    (repo / "README.md").write_text("# Python CLI\n", encoding="utf-8")
    (repo / "requirements.txt").write_text("click\npytest\n", encoding="utf-8")
    (repo / "cli.py").write_text(
        "import click\n\n"
        "@click.command()\n"
        "def main():\n"
        "    click.echo('ok')\n",
        encoding="utf-8",
    )
    (repo / "tests").mkdir()
    (repo / "tests" / "test_cli.py").write_text(
        "def test_cli(): pass\n",
        encoding="utf-8",
    )
    return repo


def write_misleading_docs_repo(root: Path) -> Path:
    repo = root / "misleading-docs"
    repo.mkdir()
    (repo / "README.md").write_text(
        "# Misleading Docs\n\nClaims to provide payments and search, but has no code.\n",
        encoding="utf-8",
    )
    return repo


def write_javascript_typescript_package_repo(root: Path) -> Path:
    repo = root / "js-ts-package"
    repo.mkdir()
    (repo / "README.md").write_text(
        "# JS TS Package\n\nExposes browser and API package code.\n",
        encoding="utf-8",
    )
    (repo / "package.json").write_text(
        '{"dependencies":{"react":"latest","vite":"latest"},'
        '"devDependencies":{"vitest":"latest"}}',
        encoding="utf-8",
    )
    (repo / "src").mkdir()
    (repo / "src" / "api").mkdir()
    (repo / "src" / "api" / "routes.ts").write_text(
        "export function routeRequest(input: Request): Response {\n"
        "  return new Response('ok')\n"
        "}\n",
        encoding="utf-8",
    )
    (repo / "src" / "api" / "routes.spec.ts").write_text(
        "import { describe, it } from 'vitest'\n"
        "describe('routes', () => { it('works', () => {}) })\n",
        encoding="utf-8",
    )
    return repo


def write_empty_repo(root: Path) -> Path:
    repo = root / "empty-repo"
    repo.mkdir()
    return repo


def write_key_cape_like_repo(root: Path) -> Path:
    repo = root / "key-cape-like"
    repo.mkdir()
    (repo / "INTENT.md").write_text(
        "# INTENT\n\n"
        "Provide lightweight IAM profile enforcement for small deployments.\n\n"
        "## Intended Capabilities\n\n"
        "- Enforce OIDC PKCE profiles.\n"
        "- Validate LDAP schema migrations.\n"
        "- Run migration tooling for identity data.\n",
        encoding="utf-8",
    )
    (repo / "SCOPE.md").write_text(
        "# SCOPE\n\n"
        "Old polluted scope mentions routing LLM provider requests.\n",
        encoding="utf-8",
    )
    (repo / "README.md").write_text(
        "# KeyCape\n\n"
        "Lightweight IAM service with OIDC profile enforcement and LDAP schema "
        "validation. Backend adapters live under src/internal/adapters.\n"
        "See CLAUDE.md for agent workflow.\n",
        encoding="utf-8",
    )
    (repo / "CLAUDE.md").write_text(
        "# CLAUDE.md\n\n"
        "Guidance for Claude Code when working in this repository.\n",
        encoding="utf-8",
    )
    (repo / "src" / "internal" / "adapters").mkdir(parents=True)
    (repo / "src" / "internal" / "adapters" / "oidc.py").write_text(
        "def enforce_pkce_profile(client):\n"
        "    return client.require_pkce\n",
        encoding="utf-8",
    )
    return repo


def write_llm_connect_like_repo(root: Path) -> Path:
    repo = root / "llm-connect-like"
    repo.mkdir()
    (repo / "README.md").write_text(
        "# LLM Connect\n\nSupports OpenRouter and Claude fallback for prompts.\n",
        encoding="utf-8",
    )
    (repo / ".env.example").write_text(
        "OPENROUTER_API_KEY=\nANTHROPIC_API_KEY=\n",
        encoding="utf-8",
    )
    (repo / "providers.py").write_text(
        "provider_registry = {'openrouter': OpenRouterAdapter, 'anthropic': ClaudeAdapter}\n"
        "fallback_provider = 'claude'\n",
        encoding="utf-8",
    )
    return repo


def write_facade_repo(root: Path) -> Path:
    repo = root / "facade-repo"
    repo.mkdir()
    (repo / "README.md").write_text(
        "# Mail Facade\n\n"
        "Provides a public HTTP facade that wraps the upstream mail classifier.\n",
        encoding="utf-8",
    )
    (repo / "app.py").write_text(
        "from fastapi import FastAPI\n"
        "app = FastAPI()\n"
        '@app.post("/classify")\n'
        "def classify():\n"
        "    return {}\n",
        encoding="utf-8",
    )
    return repo


def write_dependency_only_repo(root: Path) -> Path:
    repo = root / "dependency-only"
    repo.mkdir()
    (repo / "README.md").write_text(
        "# Dependency Only\n\nUses OpenRouter during experiments but exposes no API.\n",
        encoding="utf-8",
    )
    (repo / "requirements.txt").write_text(
        "openai\nanthropic\n",
        encoding="utf-8",
    )
    return repo