# Copyright 2020 The HuggingFace Datasets Authors and the current dataset script contributor.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import datasets
import json

_CITATION = """
"""

_DESCRIPTION = """
"""

_HOMEPAGE = ""

# TODO: Add the licence for the dataset here if you can find it
_LICENSE = ""

_URLS = {
    "validation": "https://raw.githubusercontent.com/wicsaax/ceval/main/ceval_val.json",
}


class ceval(datasets.GeneratorBasedBuilder):
    VERSION = datasets.Version("0.0.2")

    BUILDER_CONFIGS = [
        datasets.BuilderConfig(
            name="ceval", version=VERSION, description="Chinese eval dataset."
        ),
    ]

    def _info(self):
        features = datasets.Features(
            {
                "subject": datasets.Value("string"),
                "question": datasets.Value("string"),
                "ideal": datasets.Value("string"),
                "options": datasets.features.Sequence(datasets.Value("string")),

            }
        )
        return datasets.DatasetInfo(
            description=_DESCRIPTION,
            features=features,
            homepage=_HOMEPAGE,
            license=_LICENSE,
            citation=_CITATION,
        )

    def _split_generators(self, dl_manager):
        urls = {
            "validation": _URLS["validation"]
        }
        data_dir = dl_manager.download_and_extract(urls)
        return [
            datasets.SplitGenerator(
                name=datasets.Split.VALIDATION,
                # These kwargs will be passed to _generate_examples
                gen_kwargs={"filepath": data_dir["validation"], "split": "validation"},
            )
        ]

    # method parameters are unpacked from `gen_kwargs` as given in `_split_generators`
    def _generate_examples(self, filepath, split):
        with open(filepath, 'r', encoding="utf-8") as f:
            print(filepath)
            data = json.loads(f.read())
            for idx, single_data in enumerate(data):
                yield f"{idx}", single_data