from pytest import fixture  # , raises
import os
from pathlib import Path
from rougail import Rougail, RougailConfig
from rougail.output_doc import RougailOutputDoc

os.environ['COLUMNS'] = '80'

test_ok = sorted(list((Path(__file__).parent / 'changelog').iterdir()))
# test_ok = [Path(__file__).parent / 'changelog' / '40_dynamic_mod_default1']

def idfn(fixture_value):
    return fixture_value.name


@fixture(scope="module", params=test_ok, ids=idfn)
def test_dir(request):
    return request.param


def test_changelog(test_dir):
    rougailconfig = RougailConfig.copy()
    rougailconfig['main_namespace'] = None
    rougailconfig["step.output"] = "doc"
    rougailconfig['main_structural_directories'] = [str(test_dir / "before" / "rougail" / "00-base.yml")]
    rougailconfig["doc.output_format"] = "json"
    eolobj = Rougail(rougailconfig=rougailconfig)
    config = eolobj.run()
    generated_output = RougailOutputDoc(config, rougailconfig=rougailconfig).run()[1]
    destfile = Path('before.json')
    with destfile.open('w+') as fh:
        fh.write(generated_output)
    rougailconfig = RougailConfig.copy()
    rougailconfig['main_namespace'] = None
    rougailconfig["step.output"] = "doc"
    rougailconfig['main_structural_directories'] = [str(test_dir / "after" / "rougail" / "00-base.yml")]
    rougailconfig["doc.output_format"] = "asciidoc"
    rougailconfig["doc.contents"] = ["changelog"]
    rougailconfig["doc.previous_json_file"] = str(destfile)
    eolobj = Rougail(rougailconfig=rougailconfig)
    config = eolobj.run()
    result = RougailOutputDoc(config, rougailconfig=rougailconfig).run()[1]
    output_file = test_dir / 'result.adoc'
    if not output_file.is_file():
        with output_file.open('w') as outfh:
            outfh.write(result)
    with output_file.open() as outfh:
         attented_output = outfh.read()
    assert result == attented_output, f'filename {output_file}'
    #
    rougailconfig["doc.output_format"] = "console"
#    eolobj = Rougail(rougailconfig=rougailconfig)
#    config = eolobj.run()
    result = RougailOutputDoc(config, rougailconfig=rougailconfig).run()[1]
    output_file = test_dir / 'result.sh'
    if not output_file.is_file():
        with output_file.open('w') as outfh:
            outfh.write(result)
    with output_file.open() as outfh:
         attented_output = outfh.read()
    assert result == attented_output, f'filename {output_file}'
    #
    destfile.unlink()