import { json } from '@sveltejs/kit';
import type { RequestHandler } from './$types';
import { apiBody, apiFailure } from '#lib/server/api-http.js';
import { addPieceUsage, getShow } from '#lib/server/shows.js';
import {
	auditTechnical,
	authenticateTechnical,
	idempotentResponse
} from '#lib/server/technical-access.js';

export const POST: RequestHandler = async ({ request, params }) => {
	try {
		const actor = authenticateTechnical(request, true);
		const body = await apiBody(request);
		const result = idempotentResponse(actor, request, body, () => {
			const created = addPieceUsage(params.id, Number(body.revision), {
				pieceId: String(body.pieceId ?? ''),
				sectionId: body.sectionId ? String(body.sectionId) : null,
				position: body.position == null ? undefined : Number(body.position)
			});
			auditTechnical(actor, 'usage.create', 'usage', created.id);
			return { status: 201, body: { data: getShow(params.id), usageId: created.id } };
		});
		return json(result.body, {
			status: result.status,
			headers: { 'Idempotency-Replayed': result.duplicate ? 'true' : 'false' }
		});
	} catch (cause) {
		return apiFailure(cause);
	}
};