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from __future__ import annotations

from airflow.api_fastapi.core_api.base import BaseModel


class PartitionedDagRunResponse(BaseModel):
    """Single partitioned Dag run item."""

    id: int
    partition_key: str
    created_at: str | None = None
    total_received: int
    total_required: int
    dag_id: str | None = None
    state: str | None = None
    created_dag_run_id: str | None = None


class PartitionedDagRunCollectionResponse(BaseModel):
    """Collection of partitioned Dag runs."""

    partitioned_dag_runs: list[PartitionedDagRunResponse]
    total: int
    asset_expressions: dict[str, dict | None] | None = None


class PartitionedDagRunAssetResponse(BaseModel):
    """Asset info within a partitioned Dag run detail."""

    asset_id: int
    asset_name: str
    asset_uri: str
    received: bool
    received_count: int
    required_count: int
    received_keys: list[str]
    required_keys: list[str]
    is_rollup: bool = False
    mapper_error: bool = False
    """True when the rollup mapper raised; the asset is not-yet-satisfied and
    counts / keys are placeholders. The scheduler holds the Dag run for this
    asset — UIs should surface this state rather than treating it as "waiting"."""
    asset_inactive: bool = False
    """True when the upstream asset has been deactivated (orphaned — no Dag
    declares it any more). The scheduler freezes partition evaluation for any
    APDR depending on this asset; the UI should surface this state rather
    than treating it as "waiting"."""


class PartitionedDagRunDetailResponse(BaseModel):
    """Detail of a single partitioned Dag run."""

    id: int
    dag_id: str
    partition_key: str
    created_at: str | None = None
    updated_at: str | None = None
    created_dag_run_id: str | None = None
    assets: list[PartitionedDagRunAssetResponse]
    total_required: int
    total_received: int
    asset_expression: dict | None = None
