from dataclasses import dataclass
from pathlib import Path


@dataclass(frozen=True)
class DataIngestionConfig:
    root_dir: Path
    source_url: str
    local_data_file: Path
    unzip_dir: Path


@dataclass(frozen=True)
class DataValidationConfig:
    root_dir: Path
    data_dir: Path
    status_file: Path
    schema_file: Path


@dataclass(frozen=True)
class DataTransformationConfig:
    root_dir: Path
    data_path: Path
    train_path: Path
    test_path: Path
    test_size: float
    random_state: int


@dataclass(frozen=True)
class FeatureEngineeringConfig:
    root_dir: Path
    train_path: Path
    test_path: Path
    output_train_path: Path
    output_test_path: Path


@dataclass(frozen=True)
class ModelTrainerConfig:
    root_dir: Path
    train_data_path: Path
    test_data_path: Path
    model_path: Path
    target_column: str
    automl_library: str


@dataclass(frozen=True)
class ModelEvaluationConfig:
    root_dir: Path
    model_path: Path
    test_data_path: Path
    metrics_file: Path
    target_column: str
    automl_library: str


@dataclass(frozen=True)
class ModelPusherConfig:
    root_dir: Path
    model_path: Path
    model_registry_path: Path