import json
import datasets

class MyDatasetConfig(datasets.BuilderConfig):
    def __init__(self, **kwargs):
        super(MyDatasetConfig, self).__init__(**kwargs)

class MyDataset(datasets.GeneratorBasedBuilder):
    BUILDER_CONFIGS = [
        MyDatasetConfig(name="master_device-attributes", version=datasets.Version("1.0.0"), description="Master Device Attributes."),
        MyDatasetConfig(name="qubit-transmomcross", version=datasets.Version("1.0.0"), description="Qubit Transmom Cross simulation results."),
        MyDatasetConfig(name="coupler-Ncap-cap_matrix", version=datasets.Version("1.0.0"), description="Coupler NCap Cap Matrix simulation results."),
        MyDatasetConfig(name="cavity_claw-RouteMeander-eigenmode", version=datasets.Version("1.0.0"), description="Cavity Claw Route Meander Eigenmode simulation results."),
        MyDatasetConfig(name="coupler-CapNInterdigitalTee-cap_matrix", version=datasets.Version("1.0.0"), description="Coupler CapN Interdigital Tee simulation"),
    ]

    def _info(self):
        return datasets.DatasetInfo(
            features=datasets.Features({
                "Qubit": datasets.Value("int32"),
                "F_res_GHz": datasets.Value("string"),
                "F_01_GHz": datasets.Value("string"),
                "Alpha_2pi_MHz": datasets.Value("string"),
                "Punchout_shift_MHz": datasets.Value("string"),
                "Extracted_g_MHz": datasets.Value("string"),
                "Estimated_Dispersive_Shift_KHz": datasets.Value("string"),
                "L_j_nH": datasets.Value("string"),
                "kappa": datasets.Value("string"),
            }),
        )

    def _split_generators(self, dl_manager):
        urls_to_download = {
            "master_device-attributes": "C:\Users\Liz\OneDrive\Documents\HuggingFace\SQuADDS_DB\master_device-attributes'",
            "qubit-transmomcross": "c:\Users\Liz\OneDrive\Documents\HuggingFace\SQuADDS_DB\qubit-TransmonCross-cap_matrix.json'",
            "coupler-Ncap-cap_matrix": "c:\Users\Liz\OneDrive\Documents\HuggingFace\SQuADDS_DB\coupler-NCap-cap_matrix.json",
            "cavity_claw-RouteMeander-eigenmode": "c:\Users\Liz\OneDrive\Documents\HuggingFace\SQuADDS_DB\cavity_claw-RouteMeander-eigenmode.json",
            "coupler-CapNInterdigitalTee-cap_matrix": "c:\Users\Liz\OneDrive\Documents\HuggingFace\SQuADDS_DB\coupler-CapNInterdigitalTee-cap_matrix.json",
        }
        downloaded_files = dl_manager.download_and_extract(urls_to_download)
        
        if self.config.name == "master_device-attributes":
            return [
                datasets.SplitGenerator(name=datasets.Split.TRAIN, gen_kwargs={"file_path": downloaded_files["master_device-attributes"]}),
            ]
        if self.config.name == "qubit-transmomcross":
            return [
                datasets.SplitGenerator(name=datasets.Split.TRAIN, gen_kwargs={"file_path": downloaded_files["qubit-transmomcross"]}),
            ]
        if self.config.name == "coupler-Ncap-cap_matrix":
            return [
                datasets.SplitGenerator(name=datasets.Split.TRAIN, gen_kwargs={"file_path": downloaded_files["coupler-Ncap-cap_matrix"]}),
            ]
        if self.config.name == "cavity_claw-RouteMeander-eigenmode":
            return [
                datasets.SplitGenerator(name=datasets.Split.TRAIN, gen_kwargs={"file_path": downloaded_files["cavity_claw-RouteMeander-eigenmode"]}),
            ]
        if self.config.name == "coupler-CapNInterdigitalTee-cap_matrix":
            return [
                datasets.SplitGenerator(name=datasets.Split.TRAIN, gen_kwargs={"file_path": downloaded_files["coupler-CapNInterdigitalTee-cap_matrix"]}),
            ]

    def _generate_examples(self, file_path):
        with open(file_path, encoding="utf-8") as f:
            data = json.load(f)
            for id_, row in enumerate(data):
                yield id_, row