from .config import ConfigUnit
from typing import Optional


class ServicesListConfig(ConfigUnit):
    NAME = 'services_list'

    @classmethod
    def schema(cls) -> Optional[dict]:
        return {
            'type': 'list',
            'empty': False,
            'schema': {
                'type': 'string'
            }
        }


class LinuxBoardsConfig(ConfigUnit):
    NAME = 'linux_boards'

    @classmethod
    def schema(cls) -> Optional[dict]:
        return {
            'type': 'dict',
            'schema': {
                # 'mdns': {'type': 'string', 'required': True},
                'board': {'type': 'string', 'required': True},
                'location': {'type': 'string', 'required': True},
                'mac': cls._addr_schema(mac=True, required=False),  # FIXME mac should be required field
                'network': {
                    'type': 'list',
                    'required': True,
                    'empty': False,
                    'allowed': ['wifi', 'ethernet']
                },
                'ram': {'type': 'integer', 'required': False},  # FIXME same as below
                'online': {'type': 'boolean', 'required': False},  # FIXME made required=False temporarily, should be always required I guess

                # optional
                'services': {
                    'type': 'list',
                    'empty': False,
                    'allowed': ServicesListConfig().get()
                },
                'ext_hdd': {
                    'type': 'list',
                    'schema': {
                        'type': 'dict',
                        'schema': {
                            'mountpoint': {'type': 'string', 'required': True},
                            'size': {'type': 'integer', 'required': True}
                        }
                    },
                },
                'misc': {
                    'type': 'dict',
                    'schema': {
                        'case': {'type': 'string', 'allowed': ['metal', 'plastic']}
                    }
                },
            }
        }

    def get_board_disks(self, name: str) -> list[dict]:
        return self[name]['ext_hdd']

    def get_board_disks_count(self, name: str) -> int:
        return len(self[name]['ext_hdd'])