"""Data classes for Brother printer status information."""

from __future__ import annotations

from dataclasses import dataclass, field


@dataclass
class CUPSJob:
    """A single CUPS print job."""

    job_id: str
    user: str
    size: str
    date: str


@dataclass
class CUPSQueueStatus:
    """Status of the CUPS print queue for a printer."""

    printer_name: str = ""
    enabled: bool = True
    reason: str = ""
    jobs: list[CUPSJob] = field(default_factory=list)
    has_backend_errors: bool = False
    last_backend_error: str = ""


@dataclass
class PageCountEstimate:
    """Estimated consumable life based on CUPS page count."""

    total_pages: int = 0
    toner_pages: int = 0
    drum_pages: int = 0
    toner_pct_remaining: int = 100
    drum_pct_remaining: int = 100
    toner_exhausted: bool = False
    toner_low: bool = False
    drum_near_end: bool = False


@dataclass
class USBPortStatus:
    """IEEE 1284 USB printer port status bits."""

    paper_empty: bool = False
    online: bool = True
    error: bool = False
    raw_byte: int = 0


@dataclass
class USBResult:
    """Result from a USB PJL query."""

    connection: str = "usb"
    device: str = ""
    product: str = "Brother Laser Printer"
    serial: str = ""
    status_code: str = ""
    display: str = ""
    online: str = ""
    economode: str = ""
    error: str = ""
    port_status: USBPortStatus | None = None


@dataclass
class SupplyReadings:
    """Parallel SNMP supply tables (descriptions, capacities, current levels).

    The three lists are always populated and indexed together, so they travel
    as one object rather than three loose fields on NetworkResult.
    """

    descriptions: list[str] = field(default_factory=list)
    max_values: list[str] = field(default_factory=list)
    levels: list[str] = field(default_factory=list)


@dataclass
class NetworkResult:
    """Result from an SNMP network query."""

    connection: str = "network"
    ip: str = ""
    product: str = "Unknown"
    serial: str = ""
    printer_status: str = ""
    device_status: str = ""
    display: str = ""
    page_count: str = ""
    supplies: SupplyReadings = field(default_factory=SupplyReadings)
    error: str = ""


@dataclass
class SupplyStatus:
    """Processed supply level info for display."""

    color: str
    bar_text: str
    status_text: str
    warning: str
    needs_replacement: bool