from typing import List, Optional
from dataclasses import dataclass, field


@dataclass
class Config:
    """
    Wildfire Occurrence data configuration class (embedded with OmegaConf).
    """

    # Directory to store output files
    working_dir: str

    # WPS path
    wps_path: str

    # WRF path
    wrf_path: str

    # Multinode option
    multi_node: Optional[bool] = False

    # Container path
    container_path: Optional[str] = None

    # Container mounting directories
    container_mounts: Optional[list] = None

    # Dictionary to store WPS configuration file options
    wps_config: Optional[dict] = field(
        default_factory=lambda: {'interval_seconds': 10800})

    # Dictionary to store WRF configuration file options
    wrf_config: Optional[dict] = field(
        default_factory=lambda: {
            'interval_seconds': 10800, 'num_metgrid_levels': 27})

    # Output filename from WRF to extract variables from
    wrf_output_filename: Optional[str] = 'wrfout_d02_*_00:00:00'

    # List for posprocessing of variables
    wrf_output_variables: Optional[List[str]] = field(
        default_factory=lambda: [
            'CFTotal', 'CFLow', 'CFMed', 'CFHigh',
            'DZ700_850',
            'GPZ500', 'GPZ700', 'GPZ750', 'GPZ850',
            'Helicity',
            'LCL',
            'PLI', 'PW',
            'RAINTotal',
            'RH2', 'RH500', 'RH700', 'RH800', 'RH850',
            'SHOW',
            'SLP',
            'TD2', 'TD500',
            'TT', 'T2', 'T500', 'T750', 'T850',
            'W500', 'WA500'
        ]
    )