import os
import warnings
from pathlib import Path
from contextlib import chdir
from json import dumps, loads

from rougail.cli.__main__ import main


test_dir = Path(__file__).parent


def test_cli():
    with chdir(test_dir / 'cli'):
        ret = main(['--main_structural_directories', 'structures'], do_not_print=True)
        filename = Path('result.txt')
        if not filename.is_file():
            with filename.open('w') as fh:
                fh.write(ret[1])
        with filename.open() as fh:
            data = fh.read()
        assert ret == (True, data)


def test_cli_boolean():
    with chdir(test_dir / 'cli'):
        ret = main(['--main_structural_directories', 'structures', '--console.mandatory'], do_not_print=True)
        filename = Path('result.txt')
        if not filename.is_file():
            with filename.open('w') as fh:
                fh.write(ret[1])
        with filename.open() as fh:
            data = fh.read()
        assert ret == (True, data)


def test_cli_boolean_no():
    with chdir(test_dir / 'cli'):
        ret = main(['--main_structural_directories', 'structures', '--console.no-mandatory'], do_not_print=True)
        filename = Path('result.txt')
        if not filename.is_file():
            with filename.open('w') as fh:
                fh.write(ret[1])
        with filename.open() as fh:
            data = fh.read()
        assert ret == (True, data)


def test_cli_version():
    with chdir(test_dir / 'cli'):
        ret = main(['--cli.version'], do_not_print=True)
        ret = [r.rsplit(': ', 1)[0] for r in ret]
        filename = Path('versions.txt')
        if not filename.is_file():
            with filename.open('w') as fh:
                fh.write(dumps(ret))
        with filename.open() as fh:
            data = loads(fh.read())
        assert ret == data


def test_cli_version_user_data_disabled():
    with chdir(test_dir / 'cli'):
        ret = main(['--cli.version', '--step.output', 'doc'], do_not_print=True)
        ret = [r.rsplit(': ', 1)[0] for r in ret]
        filename = Path('versions.txt')
        if not filename.is_file():
            with filename.open('w') as fh:
                fh.write(dumps(ret))
        with filename.open() as fh:
            data = loads(fh.read())
        assert ret == data


def test_cli_version_user_data_disabled_2():
    with chdir(test_dir / 'second_step'):
        ret = main(['--main_structural_directories', 'structures', '--step.output', 'doc'], do_not_print=True)
        filename = Path('yaml.txt')
        if not filename.is_file():
            with filename.open('w') as fh:
                fh.write(dumps(ret[1]))
        with filename.open() as fh:
            data = loads(fh.read())
        assert ret == (True, data), filename


def test_cli_rougailcli():
    with chdir(test_dir / 'rougailcli_file'):
        ret = main([], do_not_print=True)
        filename = Path('yaml.txt')
        if not filename.is_file():
            with filename.open('w') as fh:
                fh.write(dumps(ret[1]))
        with filename.open() as fh:
            data = loads(fh.read())
        assert ret == (True, data)


def test_cli_alt_rougailcli():
    with chdir(test_dir / 'rougailcli_file'):
        os.environ["ROUGAILCLI_CLI.CONFIG_FILE"] = 'alt_rougailcli.yml'
        ret = main([], do_not_print=True)
        filename = Path('alt_console.txt')
        if not filename.is_file():
            with filename.open('w') as fh:
                fh.write(dumps(ret[1]))
        with filename.open() as fh:
            data = loads(fh.read())
        assert ret == (True, data)


def test_cli_rougailcli_mix():
    with chdir(test_dir / 'rougailcli_file'):
        os.environ["ROUGAILCLI_CLI.CONFIG_FILE"] = 'mix_rougailcli.yml'
        ret = main(["-o", "doc", "--doc.output_format", "asciidoc"], do_not_print=True)
        filename = Path('mix_console.txt')
        if not filename.is_file():
            with filename.open('w') as fh:
                fh.write(dumps(ret[1]))
        with filename.open() as fh:
            data = loads(fh.read())
        assert ret == (True, data)


def test_cli_rougailcli_warning():
    with chdir(test_dir / 'rougailcli_file'):
        os.environ["ROUGAILCLI_CLI.CONFIG_FILE"] = 'warnings.yml'
        with warnings.catch_warnings(record=True) as rougail_wn:
            warnings.simplefilter("always", UserWarning)
            main(["-o", "doc", "--doc.output_format", "asciidoc"], do_not_print=True)
        ret = [str(w.message) for w in rougail_wn]
        filename = Path('warnings.txt')
        if not filename.is_file():
            with filename.open('w') as fh:
                fh.write(dumps([str(w.message) for w in rougail_wn]))
        with filename.open() as fh:
            data = loads(fh.read())
        assert ret == data, str(filename.absolute())


def test_cli_rougailcli_not_warning():
    with chdir(test_dir / 'rougailcli_file'):
        os.environ["ROUGAILCLI_CLI.CONFIG_FILE"] = 'warnings2.yml'
        with warnings.catch_warnings(record=True) as rougail_wn:
            warnings.simplefilter("always", UserWarning)
            main(["-o", "doc", "--doc.output_format", "asciidoc"], do_not_print=True)
        filename = Path('warnings2.txt')
        ret = [str(w.message) for w in rougail_wn]
        if not filename.is_file():
            with filename.open('w') as fh:
                fh.write(dumps(ret))
        with filename.open() as fh:
            data = loads(fh.read())
        assert ret == data, str(filename.absolute())


def test_cli_rougailcli_warning2():
    with chdir(test_dir / 'rougailcli_file'):
        os.environ["ROUGAILCLI_CLI.CONFIG_FILE"] = 'warnings3.yml'
        with warnings.catch_warnings(record=True) as rougail_wn:
            warnings.simplefilter("always", UserWarning)
            main(["-o", "doc", "--doc.output_format", "asciidoc"], do_not_print=True)
        ret = [str(w.message) for w in rougail_wn]
        filename = Path('warnings3.txt')
        if not filename.is_file():
            with filename.open('w') as fh:
                fh.write(dumps([str(w.message) for w in rougail_wn]))
        with filename.open() as fh:
            data = loads(fh.read())
        assert ret == data, str(filename.absolute())


def test_cli_rougailcli_not_warning2():
    with chdir(test_dir / 'rougailcli_file'):
        os.environ["ROUGAILCLI_CLI.CONFIG_FILE"] = 'warnings4.yml'
        with warnings.catch_warnings(record=True) as rougail_wn:
            warnings.simplefilter("always", UserWarning)
            main(["-o", "doc", "--doc.output_format", "asciidoc"], do_not_print=True)
        filename = Path('warnings4.txt')
        ret = [str(w.message) for w in rougail_wn]
        if not filename.is_file():
            with filename.open('w') as fh:
                fh.write(dumps(ret))
        with filename.open() as fh:
            data = loads(fh.read())
        assert ret == data, str(filename.absolute())