import { fleetSnapshot } from '$lib/server/fleet/snapshot.js';
import { kick } from '$lib/server/pipeline/worker.js';
import { json } from '@sveltejs/kit';
import { queueCreateServer } from '$lib/server/provisioning/index.js';
import type { GameMode, ZombieGame } from '$lib/server/fleet/map-aliases.js';

export function GET() { return json(fleetSnapshot()); }

export async function POST({ request }: { request: Request }) {
    const body = (await request.json().catch(() => ({}))) as {
        hostId?: string; libraryId?: string; image?: string; bindAddress?: string; publicAddress?: string; publicPort?: number;
        game?: string;
        gameMode?: string;
        mapSlug?: string;
        plutoKey?: string;
        expectedName?: string;
        previewId?: string;
    };
    if (!body || (body.game !== undefined && body.game !== 't5' && body.game !== 't6') || typeof body.gameMode !== 'string' || typeof body.mapSlug !== 'string' || (body.plutoKey !== undefined && typeof body.plutoKey !== 'string') || (body.expectedName !== undefined && typeof body.expectedName !== 'string') || (body.previewId !== undefined && (typeof body.previewId !== 'string' || !body.previewId))) {
        return json(
            { ok: false, error: 'game must be t5 or t6; gameMode and mapSlug are required strings; plutoKey and expectedName are optional strings', kind: 'bad-request' },
            { status: 400 }
        );
    }
    const result = queueCreateServer({
        game: body.game as ZombieGame | undefined,
        gameMode: body.gameMode as GameMode,
        mapSlug: body.mapSlug,
        plutoKey: body.plutoKey,
        expectedName: body.expectedName,
        previewId: body.previewId,
        createdBy: 'ui', hostId: body.hostId, libraryId: body.libraryId, image: body.image, bindAddress: body.bindAddress, publicAddress: body.publicAddress, publicPort: body.publicPort
    });
    if (!result.ok) {
        const status = result.kind === 'bad-request' ? 400 : result.kind === 'unconfigured' ? 503
            : result.kind === 'conflict' || result.kind === 'unknown-map' || result.kind === 'no-slot' || result.kind === 'no-port' ? 409
            : 500;
        return json({ ok: false, error: result.message, kind: result.kind }, { status });
    }
    void kick().catch((err) => console.error('[create] worker kick failed:', err));
    return json({ ok: true, name: result.name, port: result.port, deploymentId: result.deploymentId }, { status: 202 });
}