"""插件域路由（WP-07）。"""

from typing import Annotated, Any

from fastapi import APIRouter, Depends, Request
from sqlalchemy import select

from app.auth.dependencies import get_current_user, require_state_change
from app.conversations.routes import _domain_of
from app.db.session import DbSession
from app.models import Plugin, PluginVersion, User
from app.plugins import service

router = APIRouter(prefix="/v1/plugins", tags=["plugins"])


def _plugin_out(p: Plugin) -> dict[str, Any]:
    return {
        "name": p.name, "kind": p.kind, "status": p.status,
        "publisher_domain_id": p.publisher_domain_id,
    }


def _version_out(v: PluginVersion) -> dict[str, Any]:
    return {
        "id": v.id, "plugin_name": v.plugin_name, "version": v.version,
        "manifest": v.manifest, "content_hash": v.content_hash, "status": v.status,
    }


def _installation_out(i: Any) -> dict[str, Any]:
    return {
        "id": i.id, "plugin_name": i.plugin_name, "version_id": i.version_id,
        "enabled": i.enabled, "granted_permissions": i.granted_permissions,
    }


@router.post("/versions", status_code=201)
async def publish(
    db: DbSession,
    user: Annotated[User, Depends(require_state_change)],
    request: Request,
    body: dict[str, Any],
) -> dict[str, Any]:
    domain = await _domain_of(db, user)
    _, pv = await service.publish_version(
        db, domain.id, body, getattr(request.state, "trace_id", None)
    )
    return _version_out(pv)


@router.get("")
async def list_plugins(
    db: DbSession, user: Annotated[User, Depends(get_current_user)]
) -> dict[str, Any]:
    rows = list(
        (
            await db.scalars(
                select(Plugin).where(Plugin.status == "published").limit(50)
            )
        ).all()
    )
    return {"data": [_plugin_out(p) for p in rows]}


@router.post("/{name}/withdrawals")
async def withdraw(
    name: str,
    db: DbSession,
    user: Annotated[User, Depends(require_state_change)],
    request: Request,
) -> dict[str, Any]:
    domain = await _domain_of(db, user)
    plugin = await service.withdraw(
        db, domain.id, name, getattr(request.state, "trace_id", None)
    )
    return _plugin_out(plugin)


@router.post("/{name}/installations", status_code=201)
async def install(
    name: str,
    db: DbSession,
    user: Annotated[User, Depends(require_state_change)],
    request: Request,
    body: dict[str, str],
) -> dict[str, Any]:
    domain = await _domain_of(db, user)
    installation = await service.install(
        db, domain.id, name, body.get("version", ""),
        getattr(request.state, "trace_id", None),
    )
    return _installation_out(installation)


inst_router = APIRouter(prefix="/v1/plugin-installations", tags=["plugins"])


@inst_router.post("/{installation_id}/enablings", status_code=201)
async def enable(
    installation_id: str,
    db: DbSession,
    user: Annotated[User, Depends(require_state_change)],
    request: Request,
    body: dict[str, Any],
) -> dict[str, Any]:
    domain = await _domain_of(db, user)
    installation = await service.enable(
        db, domain.id, installation_id, body.get("granted_permissions", []),
        getattr(request.state, "trace_id", None),
    )
    return _installation_out(installation)


@inst_router.post("/{installation_id}/upgrades", status_code=201)
async def upgrade(
    installation_id: str,
    db: DbSession,
    user: Annotated[User, Depends(require_state_change)],
    request: Request,
    body: dict[str, Any],
) -> dict[str, Any]:
    domain = await _domain_of(db, user)
    installation = await service.upgrade(
        db, domain.id, installation_id, body.get("version", ""),
        body.get("granted_permissions"), getattr(request.state, "trace_id", None),
    )
    return _installation_out(installation)


invoke_router = APIRouter(prefix="/v1/plugins", tags=["plugins"])


@invoke_router.post("/{name}/invocations")
async def invoke(
    name: str,
    db: DbSession,
    user: Annotated[User, Depends(require_state_change)],
    request: Request,
    body: dict[str, Any],
) -> dict[str, Any]:
    domain = await _domain_of(db, user)
    return await service.invoke(
        db, domain.id, name, body.get("input", {}), body.get("run_id"),
        getattr(request.state, "trace_id", None),
    )