from dataclasses import dataclass, field


@dataclass
class NodeRole:
    name: str

    # ----------------------------
    # cache behavior
    # ----------------------------
    cache_writer: bool = True     # can store artifacts
    cache_reader: bool = True     # can fetch artifacts
    cache_priority: int = 50      # higher = preferred cache source

    # ----------------------------
    # compute behavior
    # ----------------------------
    compile_weight: float = 1.0   # scheduler weight multiplier
    distcc_enabled: bool = True

    # ----------------------------
    # thermal safety
    # ----------------------------
    max_thermal_state: float = 0.85

    # ----------------------------
    # storage capabilities
    # ----------------------------
    tmpfs_ok: bool = True
    btrfs_ok: bool = False
    qcow2_ok: bool = False