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"""
Validation of bibtex output
"""

import pytest
import json
from basis_set_exchange import api, lut
from .common_testvars import bs_names_sample

_has_qcschema = True
try:
    import qcschema
except ImportError:
    _has_qcschema = False


# yapf: disable
@pytest.mark.skipif(not _has_qcschema, reason="QCSchema not available to test qcschema output")
@pytest.mark.parametrize('basis_name', bs_names_sample)
@pytest.mark.xfail
# yapf: enable
def test_valid_qcschema(basis_name):
    basis_dict = api.get_basis(basis_name)
    qcs_str = api.get_basis(basis_name, fmt='qcschema')
    qcs_json = json.loads(qcs_str)

    el_list = [lut.element_sym_from_Z(x, True) for x in basis_dict['elements'].keys()]
    coords = []
    for idx, el in enumerate(el_list):
        coords.extend((0.0, 0.0, float(idx)))

    qcs_json['atom_map'] = list(qcs_json['center_data'].keys())
    assert len(qcs_json['atom_map']) == len(el_list)

    qcschema.validate(qcs_json, 'basis', version='dev')
