'use strict';

const Promise = require("bluebird");

let tables = [
	require("./unique-constraint-violation"),
	require("./composite-unique-constraint-violation"),
	require("./check-constraint-violation"),
	require("./foreign-key-constraint-violation"),
	require("./enum"),
	require("./invalid-type"),
	require("./not-null-constraint-violation")
];

let noop = function noop(_err) {
	// Do nothing.
};

let rethrow = function rethrowError(err) {
	throw err;
};

module.exports = {
	up: function createTables(knex) {
		return Promise.map(tables, (table) => {
			return table.up(knex, rethrow);
		});
	},
	down: function dropTables(knex, ignoreErrors) {
		let errorHandler;

		if (ignoreErrors) {
			errorHandler = noop;
		} else {
			errorHandler = rethrow;
		}

		return Promise.map(tables, (table) => {
			return table.down(knex, errorHandler);
		});
	}
};