/**
 * rTrips Automerge document schemas.
 *
 * Granularity: one Automerge document per trip.
 * DocId format: {space}:trips:trips:{tripId}
 */

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

// ── Document types ──

export interface TripMeta {
	id: string;
	title: string;
	slug: string;
	description: string;
	startDate: string | null;
	endDate: string | null;
	budgetTotal: number | null;
	budgetCurrency: string | null;
	status: string;
	createdBy: string | null;
	createdAt: number;
	updatedAt: number;
}

export interface Destination {
	id: string;
	tripId: string;
	name: string;
	country: string | null;
	lat: number | null;
	lng: number | null;
	arrivalDate: string | null;
	departureDate: string | null;
	notes: string;
	sortOrder: number;
	createdAt: number;
}

export interface ItineraryItem {
	id: string;
	tripId: string;
	destinationId: string | null;
	title: string;
	category: string | null;
	date: string | null;
	startTime: string | null;
	endTime: string | null;
	notes: string;
	sortOrder: number;
	createdAt: number;
}

export interface Booking {
	id: string;
	tripId: string;
	type: string | null;
	provider: string | null;
	confirmationNumber: string | null;
	cost: number | null;
	currency: string | null;
	startDate: string | null;
	endDate: string | null;
	status: string | null;
	notes: string;
	createdAt: number;
}

export interface Expense {
	id: string;
	tripId: string;
	paidBy: string | null;
	description: string;
	amount: number;
	currency: string | null;
	category: string | null;
	date: string | null;
	splitType: string | null;
	createdAt: number;
}

export interface PackingItem {
	id: string;
	tripId: string;
	addedBy: string | null;
	name: string;
	category: string | null;
	packed: boolean;
	quantity: number;
	sortOrder: number;
	createdAt: number;
}

export interface TripDoc {
	meta: {
		module: string;
		collection: string;
		version: number;
		spaceSlug: string;
		createdAt: number;
	};
	trip: TripMeta;
	destinations: Record<string, Destination>;
	itinerary: Record<string, ItineraryItem>;
	bookings: Record<string, Booking>;
	expenses: Record<string, Expense>;
	packingItems: Record<string, PackingItem>;
}

// ── Schema registration ──

export const tripSchema: DocSchema<TripDoc> = {
	module: 'trips',
	collection: 'trips',
	version: 1,
	init: (): TripDoc => ({
		meta: {
			module: 'trips',
			collection: 'trips',
			version: 1,
			spaceSlug: '',
			createdAt: Date.now(),
		},
		trip: {
			id: '',
			title: 'Untitled Trip',
			slug: '',
			description: '',
			startDate: null,
			endDate: null,
			budgetTotal: null,
			budgetCurrency: null,
			status: 'planning',
			createdBy: null,
			createdAt: Date.now(),
			updatedAt: Date.now(),
		},
		destinations: {},
		itinerary: {},
		bookings: {},
		expenses: {},
		packingItems: {},
	}),
};

// ── Helpers ──

export function tripDocId(space: string, tripId: string) {
	return `${space}:trips:trips:${tripId}` as const;
}