"""Pydantic schemas for Equipment (inventory catalog)."""

from pydantic import BaseModel, Field


class EquipmentCreateRequest(BaseModel):
    """Request body for creating new equipment."""

    name: str = Field(..., max_length=255)
    category: str | None = Field(None, max_length=100)
    brand: str | None = Field(None, max_length=255)
    serial_number: str | None = Field(None, max_length=100)
    barcode: str | None = Field(None, max_length=100)
    qr_code: str | None = Field(None, max_length=500)
    status: str = Field("available", max_length=20)
    purchase_price: float | None = None
    current_value: float | None = None
    weight_kg: float | None = None
    dimensions: str | None = Field(None, max_length=255)
    power_watt: float | None = None
    notes: str | None = None
    custom_fields: str | None = None
    location_id: str | None = None
    supplier_id: str | None = None


class EquipmentUpdateRequest(BaseModel):
    """Request body for updating existing equipment."""

    name: str | None = Field(None, max_length=255)
    category: str | None = Field(None, max_length=100)
    brand: str | None = Field(None, max_length=255)
    serial_number: str | None = Field(None, max_length=100)
    barcode: str | None = Field(None, max_length=100)
    qr_code: str | None = Field(None, max_length=500)
    status: str | None = Field(None, max_length=20)
    purchase_price: float | None = None
    current_value: float | None = None
    weight_kg: float | None = None
    dimensions: str | None = Field(None, max_length=255)
    power_watt: float | None = None
    notes: str | None = None
    custom_fields: str | None = None
    location_id: str | None = None
    supplier_id: str | None = None


class LocationRef(BaseModel):
    """Minimal stock location reference."""

    id: str
    name: str

    model_config = {"from_attributes": True}


class SupplierRef(BaseModel):
    """Minimal supplier (contact) reference."""

    id: str
    name: str | None = None
    company_name: str | None = None

    model_config = {"from_attributes": True}


class EquipmentResponse(BaseModel):
    """Public equipment representation."""

    id: str
    account_id: str
    name: str
    category: str | None = None
    brand: str | None = None
    serial_number: str | None = None
    barcode: str | None = None
    qr_code: str | None = None
    status: str
    purchase_price: float | None = None
    current_value: float | None = None
    weight_kg: float | None = None
    dimensions: str | None = None
    power_watt: float | None = None
    notes: str | None = None
    custom_fields: str | None = None
    location: LocationRef | None = None
    supplier: SupplierRef | None = None
    created_at: str
    updated_at: str

    model_config = {"from_attributes": True}


class EquipmentListResponse(BaseModel):
    """Paginated list of equipment."""

    items: list[EquipmentResponse]
    total: int
    page: int
    size: int