"""Stable workbench event-stream and synchronization contracts."""
from __future__ import annotations

from typing import Literal
from uuid import UUID

from pydantic import Field, JsonValue

from app.domain.schemas.operational_task import (
    OperationalTaskNotification,
    OperationalTaskSummary,
)
from app.domain.schemas.shared import NonEmptyStr, PositiveInt, StrictModel
from app.domain.schemas.workbench_runtime import WorkbenchDateTime, WorkbenchRuntimeSnapshot


WorkbenchEventTopic = Literal[
    "operational.task.changed",
    "operational.run.queued",
    "operational.run.changed",
    "operational.report.published",
    "operational.progress.changed",
    "operational.presentation.requested",
    "operational.action.changed",
    "operational.notification.changed",
    "workbench.alert.changed",
    "workbench.work_order.changed",
    "analysis.run.changed",
]


class WorkbenchEvent(StrictModel):
    schema_name: Literal["workbench-event@1"] = Field(alias="schema")
    event_seq: PositiveInt
    event_id: UUID
    project_id: UUID
    topic: WorkbenchEventTopic
    aggregate_type: NonEmptyStr
    aggregate_id: NonEmptyStr
    aggregate_revision: PositiveInt
    occurred_at: WorkbenchDateTime
    metadata: dict[str, JsonValue]


class WorkbenchSyncSnapshot(StrictModel):
    schema_name: Literal["workbench-sync-snapshot@1"] = Field(alias="schema")
    event_cursor: int = Field(ge=0)
    runtime: WorkbenchRuntimeSnapshot
    tasks: list[OperationalTaskSummary]
    notifications: list[OperationalTaskNotification]
    generated_at: WorkbenchDateTime