"""Agent-scoped API routes for board operations and gateway coordination."""

from __future__ import annotations

from enum import Enum
from typing import TYPE_CHECKING, Any
from typing import cast
from uuid import UUID

from fastapi import APIRouter, Depends, HTTPException, Query, status
from sqlalchemy import func
from sqlmodel import SQLModel, col, select

from app.api import agents as agents_api
from app.api import approvals as approvals_api
from app.api import board_memory as board_memory_api
from app.api import board_onboarding as onboarding_api
from app.api import tasks as tasks_api
from app.api.deps import ActorContext, get_board_or_404, get_task_or_404
from app.core.agent_auth import AgentAuthContext, get_agent_auth_context
from app.db.pagination import paginate
from app.db.session import get_session
from app.models.agents import Agent
from app.models.boards import Board
from app.models.tags import Tag
from app.models.task_dependencies import TaskDependency
from app.models.tasks import Task
from app.schemas.agents import (
    AgentCreate,
    AgentHeartbeat,
    AgentHeartbeatCreate,
    AgentNudge,
    AgentRead,
)
from app.schemas.approvals import ApprovalCreate, ApprovalRead, ApprovalStatus
from app.schemas.board_memory import BoardMemoryCreate, BoardMemoryRead
from app.schemas.board_onboarding import BoardOnboardingAgentUpdate, BoardOnboardingRead
from app.schemas.boards import BoardRead
from app.schemas.common import OkResponse
from app.schemas.gateway_coordination import (
    GatewayLeadBroadcastRequest,
    GatewayLeadBroadcastResponse,
    GatewayLeadMessageRequest,
    GatewayLeadMessageResponse,
    GatewayMainAskUserRequest,
    GatewayMainAskUserResponse,
)
from app.schemas.pagination import DefaultLimitOffsetPage
from app.schemas.tags import TagRef
from app.schemas.tasks import TaskCommentCreate, TaskCommentRead, TaskCreate, TaskRead, TaskUpdate
from app.services.activity_log import record_activity
from app.services.openclaw.coordination_service import GatewayCoordinationService
from app.services.openclaw.policies import OpenClawAuthorizationPolicy
from app.services.openclaw.provisioning_db import AgentLifecycleService
from app.services.tags import replace_tags, validate_tag_ids
from app.services.task_dependencies import (
    blocked_by_dependency_ids,
    dependency_status_by_id,
    validate_dependency_update,
)

if TYPE_CHECKING:
    from collections.abc import Sequence

    from fastapi_pagination.limit_offset import LimitOffsetPage
    from sqlmodel.ext.asyncio.session import AsyncSession

    from app.models.activity_events import ActivityEvent
    from app.models.board_memory import BoardMemory
    from app.models.board_onboarding import BoardOnboardingSession

router = APIRouter(prefix="/agent", tags=["agent"])
SESSION_DEP = Depends(get_session)
AGENT_CTX_DEP = Depends(get_agent_auth_context)
BOARD_DEP = Depends(get_board_or_404)
TASK_DEP = Depends(get_task_or_404)
BOARD_ID_QUERY = Query(default=None)
TASK_STATUS_QUERY = Query(default=None, alias="status")
IS_CHAT_QUERY = Query(default=None)
APPROVAL_STATUS_QUERY = Query(default=None, alias="status")

AGENT_LEAD_TAGS = cast("list[str | Enum]", ["agent-lead"])
AGENT_MAIN_TAGS = cast("list[str | Enum]", ["agent-main"])
AGENT_BOARD_TAGS = cast("list[str | Enum]", ["agent-lead", "agent-worker"])
AGENT_ALL_ROLE_TAGS = cast("list[str | Enum]", ["agent-lead", "agent-worker", "agent-main"])


def _coerce_agent_items(items: Sequence[Any]) -> list[Agent]:
    agents: list[Agent] = []
    for item in items:
        if not isinstance(item, Agent):
            msg = "Expected Agent items from paginated query"
            raise TypeError(msg)
        agents.append(item)
    return agents


class SoulUpdateRequest(SQLModel):
    """Payload for updating an agent SOUL document."""

    content: str
    source_url: str | None = None
    reason: str | None = None


class AgentTaskListFilters(SQLModel):
    """Query filters for board task listing in agent routes."""

    status_filter: str | None = None
    assigned_agent_id: UUID | None = None
    unassigned: bool | None = None


def _task_list_filters(
    status_filter: str | None = TASK_STATUS_QUERY,
    assigned_agent_id: UUID | None = None,
    unassigned: bool | None = None,
) -> AgentTaskListFilters:
    return AgentTaskListFilters(
        status_filter=status_filter,
        assigned_agent_id=assigned_agent_id,
        unassigned=unassigned,
    )


TASK_LIST_FILTERS_DEP = Depends(_task_list_filters)


def _actor(agent_ctx: AgentAuthContext) -> ActorContext:
    return ActorContext(actor_type="agent", agent=agent_ctx.agent)


def _guard_board_access(agent_ctx: AgentAuthContext, board: Board) -> None:
    allowed = not (agent_ctx.agent.board_id and agent_ctx.agent.board_id != board.id)
    OpenClawAuthorizationPolicy.require_board_write_access(allowed=allowed)


def _require_board_lead(agent_ctx: AgentAuthContext) -> Agent:
    return OpenClawAuthorizationPolicy.require_board_lead_actor(
        actor_agent=agent_ctx.agent,
        detail="Only board leads can perform this action",
    )


def _guard_task_access(agent_ctx: AgentAuthContext, task: Task) -> None:
    allowed = not (
        agent_ctx.agent.board_id and task.board_id and agent_ctx.agent.board_id != task.board_id
    )
    OpenClawAuthorizationPolicy.require_board_write_access(allowed=allowed)


@router.get(
    "/boards",
    response_model=DefaultLimitOffsetPage[BoardRead],
    tags=AGENT_ALL_ROLE_TAGS,
)
async def list_boards(
    session: AsyncSession = SESSION_DEP,
    agent_ctx: AgentAuthContext = AGENT_CTX_DEP,
) -> LimitOffsetPage[BoardRead]:
    """List boards visible to the authenticated agent.

    Board-scoped agents typically see only their assigned board.
    Main agents may see multiple boards when permitted by auth scope.
    """
    statement = select(Board)
    if agent_ctx.agent.board_id:
        statement = statement.where(col(Board.id) == agent_ctx.agent.board_id)
    statement = statement.order_by(col(Board.created_at).desc())
    return await paginate(session, statement)


@router.get("/boards/{board_id}", response_model=BoardRead, tags=AGENT_ALL_ROLE_TAGS)
def get_board(
    board: Board = BOARD_DEP,
    agent_ctx: AgentAuthContext = AGENT_CTX_DEP,
) -> Board:
    """Return one board if the authenticated agent can access it.

    Use this when an agent needs board metadata (objective, status, target date)
    before planning or posting updates.
    """
    _guard_board_access(agent_ctx, board)
    return board


@router.get(
    "/agents",
    response_model=DefaultLimitOffsetPage[AgentRead],
    tags=AGENT_ALL_ROLE_TAGS,
)
async def list_agents(
    board_id: UUID | None = BOARD_ID_QUERY,
    session: AsyncSession = SESSION_DEP,
    agent_ctx: AgentAuthContext = AGENT_CTX_DEP,
) -> LimitOffsetPage[AgentRead]:
    """List agents visible to the caller, optionally filtered by board.

    Useful for lead delegation and workload balancing.
    """
    statement = select(Agent)
    if agent_ctx.agent.board_id:
        if board_id:
            OpenClawAuthorizationPolicy.require_board_write_access(
                allowed=board_id == agent_ctx.agent.board_id,
            )
        statement = statement.where(Agent.board_id == agent_ctx.agent.board_id)
    elif board_id:
        statement = statement.where(Agent.board_id == board_id)
    statement = statement.order_by(col(Agent.created_at).desc())

    def _transform(items: Sequence[Any]) -> Sequence[Any]:
        agents = _coerce_agent_items(items)
        return [
            AgentLifecycleService.to_agent_read(
                AgentLifecycleService.with_computed_status(agent),
            )
            for agent in agents
        ]

    return await paginate(session, statement, transformer=_transform)


@router.get(
    "/boards/{board_id}/tasks",
    response_model=DefaultLimitOffsetPage[TaskRead],
    tags=AGENT_BOARD_TAGS,
)
async def list_tasks(
    filters: AgentTaskListFilters = TASK_LIST_FILTERS_DEP,
    board: Board = BOARD_DEP,
    session: AsyncSession = SESSION_DEP,
    agent_ctx: AgentAuthContext = AGENT_CTX_DEP,
) -> LimitOffsetPage[TaskRead]:
    """List tasks on a board with status/assignment filters.

    Common patterns:
    - worker: fetch assigned inbox/in-progress tasks
    - lead: fetch unassigned inbox tasks for delegation
    """
    _guard_board_access(agent_ctx, board)
    return await tasks_api.list_tasks(
        status_filter=filters.status_filter,
        assigned_agent_id=filters.assigned_agent_id,
        unassigned=filters.unassigned,
        board=board,
        session=session,
        _actor=_actor(agent_ctx),
    )


@router.get("/boards/{board_id}/tags", response_model=list[TagRef], tags=AGENT_BOARD_TAGS)
async def list_tags(
    board: Board = BOARD_DEP,
    session: AsyncSession = SESSION_DEP,
    agent_ctx: AgentAuthContext = AGENT_CTX_DEP,
) -> list[TagRef]:
    """List available tags for the board's organization.

    Use returned ids in task create/update payloads (`tag_ids`).
    """
    _guard_board_access(agent_ctx, board)
    tags = (
        await session.exec(
            select(Tag)
            .where(col(Tag.organization_id) == board.organization_id)
            .order_by(func.lower(col(Tag.name)).asc(), col(Tag.created_at).asc()),
        )
    ).all()
    return [
        TagRef(
            id=tag.id,
            name=tag.name,
            slug=tag.slug,
            color=tag.color,
        )
        for tag in tags
    ]


@router.post("/boards/{board_id}/tasks", response_model=TaskRead, tags=AGENT_LEAD_TAGS)
async def create_task(
    payload: TaskCreate,
    board: Board = BOARD_DEP,
    session: AsyncSession = SESSION_DEP,
    agent_ctx: AgentAuthContext = AGENT_CTX_DEP,
) -> TaskRead:
    """Create a task as the board lead.

    Lead-only endpoint. Supports dependency-aware creation via
    `depends_on_task_ids` and optional `tag_ids`.
    """
    _guard_board_access(agent_ctx, board)
    _require_board_lead(agent_ctx)
    data = payload.model_dump(exclude={"depends_on_task_ids", "tag_ids"})
    depends_on_task_ids = list(payload.depends_on_task_ids)
    tag_ids = list(payload.tag_ids)

    task = Task.model_validate(data)
    task.board_id = board.id
    task.auto_created = True
    task.auto_reason = f"lead_agent:{agent_ctx.agent.id}"

    normalized_deps = await validate_dependency_update(
        session,
        board_id=board.id,
        task_id=task.id,
        depends_on_task_ids=depends_on_task_ids,
    )
    normalized_tag_ids = await validate_tag_ids(
        session,
        organization_id=board.organization_id,
        tag_ids=tag_ids,
    )
    dep_status = await dependency_status_by_id(
        session,
        board_id=board.id,
        dependency_ids=normalized_deps,
    )
    blocked_by = blocked_by_dependency_ids(
        dependency_ids=normalized_deps,
        status_by_id=dep_status,
    )

    if blocked_by and (task.assigned_agent_id is not None or task.status != "inbox"):
        raise HTTPException(
            status_code=status.HTTP_409_CONFLICT,
            detail={
                "message": "Task is blocked by incomplete dependencies.",
                "blocked_by_task_ids": [str(value) for value in blocked_by],
            },
        )
    if task.assigned_agent_id:
        agent = await Agent.objects.by_id(task.assigned_agent_id).first(session)
        if agent is None:
            raise HTTPException(status_code=status.HTTP_404_NOT_FOUND)
        if agent.is_board_lead:
            raise HTTPException(
                status_code=status.HTTP_403_FORBIDDEN,
                detail="Board leads cannot assign tasks to themselves.",
            )
        if agent.board_id and agent.board_id != board.id:
            raise HTTPException(status_code=status.HTTP_409_CONFLICT)
    session.add(task)
    # Ensure the task exists in the DB before inserting dependency rows.
    await session.flush()
    for dep_id in normalized_deps:
        session.add(
            TaskDependency(
                board_id=board.id,
                task_id=task.id,
                depends_on_task_id=dep_id,
            ),
        )
    await replace_tags(
        session,
        task_id=task.id,
        tag_ids=normalized_tag_ids,
    )
    await session.commit()
    await session.refresh(task)
    record_activity(
        session,
        event_type="task.created",
        task_id=task.id,
        message=f"Task created by lead: {task.title}.",
        agent_id=agent_ctx.agent.id,
    )
    await session.commit()
    if task.assigned_agent_id:
        assigned_agent = await Agent.objects.by_id(task.assigned_agent_id).first(
            session,
        )
        if assigned_agent:
            await tasks_api.notify_agent_on_task_assign(
                session=session,
                board=board,
                task=task,
                agent=assigned_agent,
            )
    return await tasks_api._task_read_response(
        session,
        task=task,
        board_id=board.id,
    )


@router.patch(
    "/boards/{board_id}/tasks/{task_id}",
    response_model=TaskRead,
    tags=AGENT_BOARD_TAGS,
)
async def update_task(
    payload: TaskUpdate,
    task: Task = TASK_DEP,
    session: AsyncSession = SESSION_DEP,
    agent_ctx: AgentAuthContext = AGENT_CTX_DEP,
) -> TaskRead:
    """Update a task after board-level authorization checks.

    Supports status, assignment, dependencies, and optional inline comment.
    """
    _guard_task_access(agent_ctx, task)
    return await tasks_api.update_task(
        payload=payload,
        task=task,
        session=session,
        actor=_actor(agent_ctx),
    )


@router.get(
    "/boards/{board_id}/tasks/{task_id}/comments",
    response_model=DefaultLimitOffsetPage[TaskCommentRead],
    tags=AGENT_BOARD_TAGS,
)
async def list_task_comments(
    task: Task = TASK_DEP,
    session: AsyncSession = SESSION_DEP,
    agent_ctx: AgentAuthContext = AGENT_CTX_DEP,
) -> LimitOffsetPage[TaskCommentRead]:
    """List task comments visible to the authenticated agent.

    Read this before posting updates to avoid duplicate or low-value comments.
    """
    _guard_task_access(agent_ctx, task)
    return await tasks_api.list_task_comments(
        task=task,
        session=session,
    )


@router.post(
    "/boards/{board_id}/tasks/{task_id}/comments",
    response_model=TaskCommentRead,
    tags=AGENT_BOARD_TAGS,
)
async def create_task_comment(
    payload: TaskCommentCreate,
    task: Task = TASK_DEP,
    session: AsyncSession = SESSION_DEP,
    agent_ctx: AgentAuthContext = AGENT_CTX_DEP,
) -> ActivityEvent:
    """Create a task comment as the authenticated agent.

    This is the primary collaboration/log surface for task progress.
    """
    _guard_task_access(agent_ctx, task)
    return await tasks_api.create_task_comment(
        payload=payload,
        task=task,
        session=session,
        actor=_actor(agent_ctx),
    )


@router.get(
    "/boards/{board_id}/memory",
    response_model=DefaultLimitOffsetPage[BoardMemoryRead],
    tags=AGENT_BOARD_TAGS,
)
async def list_board_memory(
    is_chat: bool | None = IS_CHAT_QUERY,
    board: Board = BOARD_DEP,
    session: AsyncSession = SESSION_DEP,
    agent_ctx: AgentAuthContext = AGENT_CTX_DEP,
) -> LimitOffsetPage[BoardMemoryRead]:
    """List board memory with optional chat filtering.

    Use `is_chat=false` for durable context and `is_chat=true` for board chat.
    """
    _guard_board_access(agent_ctx, board)
    return await board_memory_api.list_board_memory(
        is_chat=is_chat,
        board=board,
        session=session,
        _actor=_actor(agent_ctx),
    )


@router.post("/boards/{board_id}/memory", response_model=BoardMemoryRead, tags=AGENT_BOARD_TAGS)
async def create_board_memory(
    payload: BoardMemoryCreate,
    board: Board = BOARD_DEP,
    session: AsyncSession = SESSION_DEP,
    agent_ctx: AgentAuthContext = AGENT_CTX_DEP,
) -> BoardMemory:
    """Create a board memory entry.

    Use tags to indicate purpose (e.g. `chat`, `decision`, `plan`, `handoff`).
    """
    _guard_board_access(agent_ctx, board)
    return await board_memory_api.create_board_memory(
        payload=payload,
        board=board,
        session=session,
        actor=_actor(agent_ctx),
    )


@router.get(
    "/boards/{board_id}/approvals",
    response_model=DefaultLimitOffsetPage[ApprovalRead],
    tags=AGENT_BOARD_TAGS,
)
async def list_approvals(
    status_filter: ApprovalStatus | None = APPROVAL_STATUS_QUERY,
    board: Board = BOARD_DEP,
    session: AsyncSession = SESSION_DEP,
    agent_ctx: AgentAuthContext = AGENT_CTX_DEP,
) -> LimitOffsetPage[ApprovalRead]:
    """List approvals for a board.

    Use status filtering to process pending approvals efficiently.
    """
    _guard_board_access(agent_ctx, board)
    return await approvals_api.list_approvals(
        status_filter=status_filter,
        board=board,
        session=session,
        _actor=_actor(agent_ctx),
    )


@router.post("/boards/{board_id}/approvals", response_model=ApprovalRead, tags=AGENT_BOARD_TAGS)
async def create_approval(
    payload: ApprovalCreate,
    board: Board = BOARD_DEP,
    session: AsyncSession = SESSION_DEP,
    agent_ctx: AgentAuthContext = AGENT_CTX_DEP,
) -> ApprovalRead:
    """Create an approval request for risky or low-confidence actions.

    Include `task_id` or `task_ids` to scope the decision precisely.
    """
    _guard_board_access(agent_ctx, board)
    return await approvals_api.create_approval(
        payload=payload,
        board=board,
        session=session,
        _actor=_actor(agent_ctx),
    )


@router.post(
    "/boards/{board_id}/onboarding",
    response_model=BoardOnboardingRead,
    tags=AGENT_BOARD_TAGS,
)
async def update_onboarding(
    payload: BoardOnboardingAgentUpdate,
    board: Board = BOARD_DEP,
    session: AsyncSession = SESSION_DEP,
    agent_ctx: AgentAuthContext = AGENT_CTX_DEP,
) -> BoardOnboardingSession:
    """Apply board onboarding updates from an agent workflow.

    Used during structured objective/success-metric intake loops.
    """
    _guard_board_access(agent_ctx, board)
    return await onboarding_api.agent_onboarding_update(
        payload=payload,
        board=board,
        session=session,
        actor=_actor(agent_ctx),
    )


@router.post("/agents", response_model=AgentRead, tags=AGENT_LEAD_TAGS)
async def create_agent(
    payload: AgentCreate,
    session: AsyncSession = SESSION_DEP,
    agent_ctx: AgentAuthContext = AGENT_CTX_DEP,
) -> AgentRead:
    """Create a new board agent as lead.

    The new agent is always forced onto the caller's board (`board_id` override).
    """
    lead = _require_board_lead(agent_ctx)
    payload = AgentCreate(
        **{**payload.model_dump(), "board_id": lead.board_id},
    )
    return await agents_api.create_agent(
        payload=payload,
        session=session,
        actor=_actor(agent_ctx),
    )


@router.post(
    "/boards/{board_id}/agents/{agent_id}/nudge",
    response_model=OkResponse,
    tags=AGENT_LEAD_TAGS,
)
async def nudge_agent(
    payload: AgentNudge,
    agent_id: str,
    board: Board = BOARD_DEP,
    session: AsyncSession = SESSION_DEP,
    agent_ctx: AgentAuthContext = AGENT_CTX_DEP,
) -> OkResponse:
    """Send a direct nudge to one board agent.

    Lead-only endpoint for stale or blocked in-progress work.
    """
    _guard_board_access(agent_ctx, board)
    _require_board_lead(agent_ctx)
    coordination = GatewayCoordinationService(session)
    await coordination.nudge_board_agent(
        board=board,
        actor_agent=agent_ctx.agent,
        target_agent_id=agent_id,
        message=payload.message,
        correlation_id=f"nudge:{board.id}:{agent_id}",
    )
    return OkResponse()


@router.post("/heartbeat", response_model=AgentRead, tags=AGENT_ALL_ROLE_TAGS)
async def agent_heartbeat(
    payload: AgentHeartbeatCreate,
    session: AsyncSession = SESSION_DEP,
    agent_ctx: AgentAuthContext = AGENT_CTX_DEP,
) -> AgentRead:
    """Record heartbeat status for the authenticated agent.

    Heartbeats are identity-bound to the token's agent id.
    """
    # Heartbeats must apply to the authenticated agent; agent names are not unique.
    return await agents_api.heartbeat_agent(
        agent_id=str(agent_ctx.agent.id),
        payload=AgentHeartbeat(status=payload.status),
        session=session,
        actor=_actor(agent_ctx),
    )


@router.get(
    "/boards/{board_id}/agents/{agent_id}/soul",
    response_model=str,
    tags=AGENT_BOARD_TAGS,
)
async def get_agent_soul(
    agent_id: str,
    board: Board = BOARD_DEP,
    session: AsyncSession = SESSION_DEP,
    agent_ctx: AgentAuthContext = AGENT_CTX_DEP,
) -> str:
    """Fetch an agent's SOUL.md content.

    Allowed for board lead, or for an agent reading its own SOUL.
    """
    _guard_board_access(agent_ctx, board)
    OpenClawAuthorizationPolicy.require_board_lead_or_same_actor(
        actor_agent=agent_ctx.agent,
        target_agent_id=agent_id,
    )
    coordination = GatewayCoordinationService(session)
    return await coordination.get_agent_soul(
        board=board,
        target_agent_id=agent_id,
        correlation_id=f"soul.read:{board.id}:{agent_id}",
    )


@router.put(
    "/boards/{board_id}/agents/{agent_id}/soul",
    response_model=OkResponse,
    tags=AGENT_LEAD_TAGS,
)
async def update_agent_soul(
    agent_id: str,
    payload: SoulUpdateRequest,
    board: Board = BOARD_DEP,
    session: AsyncSession = SESSION_DEP,
    agent_ctx: AgentAuthContext = AGENT_CTX_DEP,
) -> OkResponse:
    """Update an agent's SOUL.md template in DB and gateway.

    Lead-only endpoint. Persists as `soul_template` for future reprovisioning.
    """
    _guard_board_access(agent_ctx, board)
    _require_board_lead(agent_ctx)
    coordination = GatewayCoordinationService(session)
    await coordination.update_agent_soul(
        board=board,
        target_agent_id=agent_id,
        content=payload.content,
        reason=payload.reason,
        source_url=payload.source_url,
        actor_agent_id=agent_ctx.agent.id,
        correlation_id=f"soul.write:{board.id}:{agent_id}",
    )
    return OkResponse()


@router.delete(
    "/boards/{board_id}/agents/{agent_id}",
    response_model=OkResponse,
    tags=AGENT_LEAD_TAGS,
)
async def delete_board_agent(
    agent_id: str,
    board: Board = BOARD_DEP,
    session: AsyncSession = SESSION_DEP,
    agent_ctx: AgentAuthContext = AGENT_CTX_DEP,
) -> OkResponse:
    """Delete a board agent as board lead.

    Cleans up runtime/session state through lifecycle services.
    """
    _guard_board_access(agent_ctx, board)
    _require_board_lead(agent_ctx)
    service = AgentLifecycleService(session)
    return await service.delete_agent_as_lead(
        agent_id=agent_id,
        actor_agent=agent_ctx.agent,
    )


@router.post(
    "/boards/{board_id}/gateway/main/ask-user",
    response_model=GatewayMainAskUserResponse,
    tags=AGENT_LEAD_TAGS,
)
async def ask_user_via_gateway_main(
    payload: GatewayMainAskUserRequest,
    board: Board = BOARD_DEP,
    session: AsyncSession = SESSION_DEP,
    agent_ctx: AgentAuthContext = AGENT_CTX_DEP,
) -> GatewayMainAskUserResponse:
    """Ask the human via gateway-main external channels.

    Lead-only endpoint for situations where board chat is not responsive.
    """
    _guard_board_access(agent_ctx, board)
    _require_board_lead(agent_ctx)
    coordination = GatewayCoordinationService(session)
    return await coordination.ask_user_via_gateway_main(
        board=board,
        payload=payload,
        actor_agent=agent_ctx.agent,
    )


@router.post(
    "/gateway/boards/{board_id}/lead/message",
    response_model=GatewayLeadMessageResponse,
    tags=AGENT_MAIN_TAGS,
)
async def message_gateway_board_lead(
    board_id: UUID,
    payload: GatewayLeadMessageRequest,
    session: AsyncSession = SESSION_DEP,
    agent_ctx: AgentAuthContext = AGENT_CTX_DEP,
) -> GatewayLeadMessageResponse:
    """Send a gateway-main control message to one board lead."""
    coordination = GatewayCoordinationService(session)
    return await coordination.message_gateway_board_lead(
        actor_agent=agent_ctx.agent,
        board_id=board_id,
        payload=payload,
    )


@router.post(
    "/gateway/leads/broadcast",
    response_model=GatewayLeadBroadcastResponse,
    tags=AGENT_MAIN_TAGS,
)
async def broadcast_gateway_lead_message(
    payload: GatewayLeadBroadcastRequest,
    session: AsyncSession = SESSION_DEP,
    agent_ctx: AgentAuthContext = AGENT_CTX_DEP,
) -> GatewayLeadBroadcastResponse:
    """Broadcast a gateway-main control message to multiple board leads."""
    coordination = GatewayCoordinationService(session)
    return await coordination.broadcast_gateway_lead_message(
        actor_agent=agent_ctx.agent,
        payload=payload,
    )