'use strict';

const config = require('config');

const { postgraphile } = require('postgraphile');

const PgConnectionFilterPlugin = require('postgraphile-plugin-connection-filter');
const PgSimplifyInflectorPlugin = require('@graphile-contrib/pg-simplify-inflector');
const PgOrderByRelatedPlugin = require('@graphile-contrib/pg-order-by-related');
const PgAggregatesPlugin = require('@graphile/pg-aggregates').default;

const { ActorPlugins, SitePlugins, ReleasePlugins, MediaPlugins } = require('./plugins/plugins');

const connectionString = `postgres://${config.database.query.user}:${config.database.query.password}@${config.database.query.host}:5432/${config.database.query.database}`;

async function pgSettings(req) {
	return {
		'user.id': req.session.user?.id || null, // undefined is passed as an empty string, avoid
	};
}

// console.log(PgAggregatesPlugin);

/*
const TagsAggregatePlugin = (builder) => {
	builder.hook('build', (build) => {
		const pgAggregateSpecs = [
			{
				id: 'tags',
				humanLabel: 'tags',
				HumanLabel: 'Tags',
				sqlAggregateWrap: (sqlFrag) => {
					// console.log('sql frag', sqlFrag);
					return build.pgSql.fragment`select tag_id from tags where release_id = ${sqlFrag}`;
				},
				isSuitableType: (pgType) => {
					// console.log('pg type', pgType);
					return pgType.category === 'N';
				},
			},
		];

		build.pgAggregateGroupBySpecs = pgAggregateSpecs; // eslint-disable-line no-param-reassign

		return build;
	});
};
*/

module.exports = postgraphile(
	connectionString,
	'public',
	{
		// watchPg: true,
		disableDefaultMutations: true,
		dynamicJson: true,
		graphiql: true,
		enhanceGraphiql: true,
		allowExplain: () => true,
		// simpleCollections: 'only',
		simpleCollections: 'both',
		graphileBuildOptions: {
			pgOmitListSuffix: true,
			connectionFilterRelations: true,
			connectionFilterAllowNullInput: true,
		},
		appendPlugins: [
			PgSimplifyInflectorPlugin,
			PgConnectionFilterPlugin,
			PgAggregatesPlugin,
			PgOrderByRelatedPlugin,
			...ActorPlugins,
			...SitePlugins,
			...ReleasePlugins,
			...MediaPlugins,
			// TagsAggregatePlugin,
		],
		pgSettings,
	},
	pgSettings,
);