"""Shared response building blocks used across entity schemas.

These are hand-written Pydantic models, never SQLAlchemy models serialized
directly — see section 18 of the build spec.
"""

from __future__ import annotations

from datetime import date

from pydantic import BaseModel, ConfigDict


class ORMModel(BaseModel):
    """Base for schemas built from ORM rows via `model_validate(obj)`."""

    model_config = ConfigDict(from_attributes=True)


class GenreOut(ORMModel):
    id: str
    name: str


class GenreListOut(BaseModel):
    page: int
    page_size: int
    total_results: int
    total_pages: int
    results: list[GenreOut] = []


class KeywordOut(ORMModel):
    id: str
    name: str


class ArtworkOut(BaseModel):
    id: str
    type: str
    language: str | None = None
    width: int | None = None
    height: int | None = None
    aspect_ratio: float | None = None
    url: str
    provider: str | None = None
    is_primary: bool = False
    vote_average: float | None = None


class ImagesOut(BaseModel):
    posters: list[ArtworkOut] = []
    backdrops: list[ArtworkOut] = []
    logos: list[ArtworkOut] = []


class VideoOut(BaseModel):
    id: str
    type: str
    site: str | None = None
    url: str
    language: str | None = None
    country: str | None = None
    is_official: bool = False
    published_at: date | None = None
    provider: str | None = None


class ExternalIDsOut(BaseModel):
    """Provider slug -> native ID, e.g. {"tmdb": "550", "imdb": "tt0137523"}."""

    model_config = ConfigDict(extra="allow")


class PersonBriefOut(BaseModel):
    id: str
    name: str
    profile_path: str | None = None


class CastCreditOut(BaseModel):
    id: str
    person: PersonBriefOut
    character: str | None = None
    billing_order: int | None = None
    episode_count: int | None = None


class CrewCreditOut(BaseModel):
    id: str
    person: PersonBriefOut
    department: str
    job: str | None = None
    episode_count: int | None = None


class CreditsOut(BaseModel):
    cast: list[CastCreditOut] = []
    crew: list[CrewCreditOut] = []


class CompanyBriefOut(BaseModel):
    id: str
    name: str
    company_type: str
    logo_path: str | None = None


class CollectionBriefOut(BaseModel):
    id: str
    name: str
    poster_path: str | None = None


class CertificationOut(BaseModel):
    system: str
    rating: str


class ReleaseDateOut(BaseModel):
    country_code: str
    release_date: date
    release_type: str | None = None
    certification: CertificationOut | None = None
    note: str | None = None


class ErrorDetail(BaseModel):
    code: str
    message: str


class ErrorResponse(BaseModel):
    error: ErrorDetail