from __future__ import annotations

from pydantic import BaseModel


class KpiCard(BaseModel):
    key: str
    label: str
    value: float | int | str
    unit: str = ""
    trend: float | None = None
    status: str = "normal"


class DashboardOverview(BaseModel):
    mine_id: str
    mine_name: str
    kpis: list[KpiCard]
    data_source_status: list[dict]
    diagnosis_summary: dict
    evaluation_summary: dict
    open_work_order_count: int