/**
 * rFlows Automerge document schemas.
 *
 * Granularity: one Automerge document per space (flow associations).
 * DocId format: {space}:flows:data
 *
 * Actual flow logic stays in the external payment-flow service.
 * This doc tracks which flows are associated with which spaces.
 */

import type { DocSchema } from '../../shared/local-first/document';

// ── Document types ──

export interface SpaceFlow {
	id: string;
	spaceSlug: string;
	flowId: string;
	addedBy: string | null;
	createdAt: number;
}

export interface FlowsDoc {
	meta: {
		module: string;
		collection: string;
		version: number;
		spaceSlug: string;
		createdAt: number;
	};
	spaceFlows: Record<string, SpaceFlow>;
}

// ── Schema registration ──

export const flowsSchema: DocSchema<FlowsDoc> = {
	module: 'flows',
	collection: 'data',
	version: 1,
	init: (): FlowsDoc => ({
		meta: {
			module: 'flows',
			collection: 'data',
			version: 1,
			spaceSlug: '',
			createdAt: Date.now(),
		},
		spaceFlows: {},
	}),
};

// ── Helpers ──

export function flowsDocId(space: string) {
	return `${space}:flows:data` as const;
}