"""Dashboard aggregation response contracts."""

from typing import Literal

from pydantic import Field

from app.schemas.common import ApiSchema


class DashboardMetric(ApiSchema):
    value: int | float | None = None
    label: str
    change_percent: float | None = None


class DashboardStage(ApiSchema):
    name: str
    count: int
    share: float
    risk_level: str


class DashboardCategory(ApiSchema):
    name: str
    count: int
    share: float
    risk_level: str
    top_material: str | None = None


class DashboardMatrixRow(ApiSchema):
    name: str
    party_type: str
    categories: dict[str, int]
    cooperation_total: int
    anomaly_count: int
    anomaly_rate: float
    tier: str


class DashboardDefect(ApiSchema):
    level: str
    label: str
    count: int
    share: float


class DashboardSupplierRank(ApiSchema):
    name: str
    party_type: str
    count: int
    tier: str
    top_problem: str | None = None


class DashboardTrendPoint(ApiSchema):
    month: str
    label: str
    count: int


class DashboardData(ApiSchema):
    year: Literal["all", "2024", "2025", "2026"]
    total_cases: int
    metrics: list[DashboardMetric] = Field(default_factory=list)
    stages: list[DashboardStage] = Field(default_factory=list)
    categories: list[DashboardCategory] = Field(default_factory=list)
    matrix_categories: list[str] = Field(default_factory=list)
    matrix: list[DashboardMatrixRow] = Field(default_factory=list)
    defects: list[DashboardDefect] = Field(default_factory=list)
    supplier_ranking: list[DashboardSupplierRank] = Field(default_factory=list)
    trend: list[DashboardTrendPoint] = Field(default_factory=list)
    insight: str
    warnings: list[str] = Field(default_factory=list)