import sys

import nox

py_cmd = 'py' if sys.platform.startswith('win') else 'python3'

def session(func) : return nox.session(venv_backend='none', name=func.__name__.replace('_', '-'))(func)

@session
def dev(session) : session.run('uv', 'pip', 'install', '--force-reinstall', '-e', '.')
@session
def test_py26(session):
    from pathlib import Path
    src_dir = Path(__file__).parent / 'src'
    mod_name = next(src_dir.iterdir()).name
    session.run(
        py_cmd, '-2.6', '-c',
        f"import sys ; sys.path.insert(0, r'{src_dir}') ;" # force import mod from src
        f'import {mod_name}, json ; print(json.dumps({mod_name}))'
    )
    clean(session, '--py2')

@session
def lint(session): # staged project files
    files = session.run('git', 'diff', '--cached', '--name-only', '--relative', silent=True, log=False).splitlines()
    if files : session.run('pre-commit', 'run', '--files', *files, *session.posargs)
@session
def lint_all(session): # all project files
    files = session.run('git', 'ls-files', '.', silent=True, log=False).splitlines()
    session.run('pre-commit', 'run', '--files', *files, *session.posargs)

bump_cmd_args = (py_cmd, '-m', 'utils.bump')
@session
def bump_patch(session, no_push=False):
    cmd_args = bump_cmd_args + ('--patch',)
    if no_push : cmd_args += ('--no-push',)
    session.run(*cmd_args, *session.posargs)
@session
def bump_minor(session, no_push=False):
    cmd_args = bump_cmd_args + ('--minor',)
    if no_push : cmd_args += ('--no-push',)
    session.run(*cmd_args, *session.posargs)
@session
def bump_feat(session, no_push=False):
    bump_minor(session, no_push)
@session
def bump_major(session, no_push=False):
    cmd_args = bump_cmd_args + ('--major',)
    if no_push : cmd_args += ('--no-push',)
    session.run(*cmd_args, *session.posargs)

@session
def build(session) : clean(session) ; session.run(py_cmd, '-m', 'build') ; print('Build complete!')

@session
def clean(session, *args) : session.run(py_cmd, '-m', 'utils.clean', *args)