# Justfile for config
# Task runner for Django development
# Install just: https://github.com/casey/just

# Default task: show available commands
default:
    @just --list

# Run development server
dev:
    uv run python manage.py runserver

# Run development server with custom host and port
dev-server HOST="0.0.0.0" PORT="8000":
    uv run python manage.py runserver {{ HOST }}:{{ PORT }}

# Create migrations for all apps
makemigrations:
    uv run python manage.py makemigrations

# Create migrations for specific app
makemigrations-app APP:
    uv run python manage.py makemigrations {{ APP }}

# Run all migrations
migrate:
    uv run python manage.py migrate

# Reset database (delete all migrations)
reset-db:
    uv run python manage.py flush --noinput
    uv run python manage.py migrate

# Create superuser
createsuperuser:
    uv run python manage.py createsuperuser

# Collect static files
collectstatic:
    uv run python manage.py collectstatic --noinput

# Run Django shell
shell:
    uv run python manage.py shell

# Run Django shell plus (IPython)
shell-plus:
    uv run python manage.py shell_plus

# Run tests
test:
    uv run python manage.py test

# Run tests with coverage
test-coverage:
    uv run pytest --cov=. --cov-report=html --cov-report=term

# Lint code with ruff
lint:
    uv run ruff check .

# Format code with ruff
format:
    uv run ruff format .

# Lint and format code
style:
    uv run ruff check .
    uv run ruff format .

# Check security issues
check:
    uv run python manage.py check

# Check security issues (production settings)
check-deploy:
    uv run python manage.py check --deploy

# Show all database migrations status
showmigrations:
    uv run python manage.py showmigrations

# Sync dependencies (uv equivalent of pip freeze)
requirements:
    #!/usr/bin/env -S uv run python
    import tomllib
    from pathlib import Path
    pyproject = Path("pyproject.toml")
    if not pyproject.exists():
        print("pyproject.toml not found")
        raise SystemExit(1)
    data = tomllib.loads(pyproject.read_text())
    deps = data.get("project", {}).get("dependencies", [])
    Path("requirements.txt").write_text("\n".join(deps) + "\n")
    print("Generated requirements.txt from pyproject.toml")

# Run all linting and checks
ci:
    uv run ruff check .
    uv run ruff format --check .
    uv run python manage.py check

# Start interactive shell
shell-ipython:
    uv run python manage.py shell_plus

# Clear all cache
clear-cache:
    uv run python manage.py clear_cache

# Show Django version
version:
    uv run python manage.py version

# Run database shell
dbshell:
    uv run python manage.py dbshell

# Start production server with gunicorn
server:
    uv run gunicorn config.wsgi:application --bind 0.0.0.0:8000

# Start production server with gunicorn workers
server-prod WORKERS="4":
    uv run gunicorn config.wsgi:application --bind 0.0.0.0:8000 --workers {{ WORKERS }}

# Start production server with gunicorn and reload on file changes
server-watch:
    uv run gunicorn config.wsgi:application --bind 0.0.0.0:8000 --reload

# Clean Python cache files
clean:
    find . -type d -name "__pycache__" -exec rm -rf {} +
    find . -type f -name "*.pyc" -delete
    find . -type f -name "*.pyo" -delete
    find . -type f -name ".coverage" -delete
    find . -type d -name "*.egg-info" -exec rm -rf {} +
    rm -rf htmlcov/
    rm -rf .pytest_cache/

# Pin dependencies in pyproject.toml using versions from uv.lock, keeping >= and extras
pin-deps:
    #!/usr/bin/env -S uv run python
    import tomllib, re
    from pathlib import Path

    lock = Path("uv.lock")
    if not lock.exists():
        print("uv.lock not found — run `uv sync` first")
        raise SystemExit(0)

    data = tomllib.loads(lock.read_text())
    packages = {p["name"].lower(): p["version"] for p in data.get("package", [])}

    py = Path("pyproject.toml")
    lines = py.read_text().splitlines()

    pattern = re.compile(r'^(\s*)"([^"]+)"(,?)')

    out = []
    for line in lines:
        m = pattern.match(line)
        if not m:
            out.append(line)
            continue

        indent, dep, comma = m.groups()

        base = dep
        extras = ""
        operator = ">="
        version = None

        # extras: django[postgres]
        if "[" in base and "]" in base:
            before, after = base.split("[", 1)
            extras = "[" + after.split("]")[0] + "]"
            base = before

        # detect >= or ==
        if ">=" in dep:
            operator = ">="
            base, version = dep.split(">=")
            base = base.strip()
        elif "==" in dep:
            operator = "=="
            base, version = dep.split("==")
            base = base.strip()
        else:
            base = dep

        base_lower = base.lower()
        new_version = packages.get(base_lower)

        if new_version:
            new_dep = f'{base}{extras}{operator}{new_version}'
            line = f'{indent}"{new_dep}"{comma}'

        out.append(line)

    py.write_text("\n".join(out) + "\n")
    print("Pinned dependencies (>= preserved, extras preserved).")


# Setup project for development (using uv)
setup:
    uv sync
    just pin-deps
    uv run python manage.py migrate
    uv run python manage.py createsuperuser

# Complete setup including static files
setup-complete:
    uv sync
    uv run python manage.py migrate
    uv run python manage.py collectstatic --noinput
    uv run python manage.py createsuperuser

# Install a new package
install PACKAGE:
    uv add {{ PACKAGE }}

# Install a dev package
install-dev PACKAGE:
    uv add --dev {{ PACKAGE }}

# Remove a package
remove PACKAGE:
    uv remove {{ PACKAGE }}