import * as Knex from "knex";
import { sha512 } from "js-sha512";


export async function up(knex: Knex): Promise<void> {
    // Users table.
    await knex.schema.createTable(
        'users',
        (table: any) => {
            table.increments('id');
            table.string('email');
            table.string('passwordHash')
        }
    )

    // Add user column to other object tables.
    await knex.schema.alterTable(
        'songs',
        (table: any) => {
            table.integer('user').unsigned().notNullable().defaultTo(1);
        }
    )
    await knex.schema.alterTable(
        'albums',
        (table: any) => {
            table.integer('user').unsigned().notNullable().defaultTo(1);
        }
    )
    await knex.schema.alterTable(
        'tags',
        (table: any) => {
            table.integer('user').unsigned().notNullable().defaultTo(1);
        }
    )
    await knex.schema.alterTable(
        'artists',
        (table: any) => {
            table.integer('user').unsigned().notNullable().defaultTo(1);
        }
    )
}


export async function down(knex: Knex): Promise<void> {
    await knex.schema.dropTable('users');

    // Remove the user column
    await knex.schema.alterTable(
        'songs',
        (table: any) => {
            table.dropColumn('user');
        }
    )
    await knex.schema.alterTable(
        'albums',
        (table: any) => {
            table.dropColumn('user');
        }
    )
    await knex.schema.alterTable(
        'tags',
        (table: any) => {
            table.dropColumn('user');
        }
    )
    await knex.schema.alterTable(
        'artists',
        (table: any) => {
            table.dropColumn('user');
        }
    )
}