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# Lint as: python3
"""Portuguese-English and Portuguese-Spanish bilingual collections."""

import datasets

from .wmt_utils import Wmt, WmtConfig


_URL = "http://www.nilc.icmc.usp.br/nilc/tools/Fapesp%20Corpora.htm"
_CITATION = """
@inproceedings{aziz-specia-2011-fully,
    title = "Fully Automatic Compilation of {P}ortuguese-{E}nglish and {P}ortuguese-{S}panish Parallel Corpora",
    author = "Aziz, Wilker  and
      Specia, Lucia",
    booktitle = "Proceedings of the 8th {B}razilian Symposium in Information and Human Language Technology",
    year = "2011",
    url = "https://aclanthology.org/W11-4533",
}
"""

_LANGUAGE_PAIRS = [(lang, "pt") for lang in ["es", "en"]]


class Fapespv2(Wmt):
    """Fapesp v2 translation datasets for all {xx, "pt"} language pairs."""

    BUILDER_CONFIGS = [
        WmtConfig(  # pylint:disable=g-complex-comprehension
            description="Fapesp v2 %s-%s translation task dataset." % (l1, l2),
            url=_URL,
            citation=_CITATION,
            language_pair=(l1, l2),
            version=datasets.Version("1.0.0"),
        )
        for l1, l2 in _LANGUAGE_PAIRS
    ]

    @property
    def _subsets(self):
        return {
            datasets.Split.TRAIN: [
                "fapesp-v2",
            ],
            datasets.Split.VALIDATION: ["dev"],
            datasets.Split.TEST: ["test-b"],
        }