export const shorthands = undefined;

/**
 * @param pgm {import('node-pg-migrate').MigrationBuilder}
 * @param run {() => void | undefined}
 * @returns {Promise<void> | void}
 */
export function up(pgm) {
    pgm.createTable('users', {
        id: 'id',
        username: {type:"varchar(32)", notNull: true},
        password: {type:"char(60)", notNull: true}
    })

    pgm.addColumn('captchas', {
        submitter: {type: 'integer', references: 'users(id)'}
    });

    pgm.dropType('protocol_type', {cascade: true});
    pgm.dropTable('proxies', {cascade: true});
    pgm.dropColumn('captchas', 'proxy_id', {cascade: true});
}

/**
 * @param pgm {import('node-pg-migrate').MigrationBuilder}
 * @param run {() => void | undefined}
 * @returns {Promise<void> | void}
 */
export function down(pgm) {
    pgm.dropTable('users');
    pgm.dropColumn('captchas', 'submitter');

    pgm.createType('protocol_type', ['http', 'https']);

    pgm.createTable('proxies', {
        id: 'id',
        proto: {type: 'protocol_type', notNull: true},
        claimed: {type: 'boolean', default: false},
        host: {type: 'inet', notNull: true},
        port: {type: 'smallint', notNull: true},
        username: {type: 'varchar(16)'},
        password: {type: 'varchar(32)'}
    });

    pgm.addColumn('captchas', {proxy_id: {type: 'integer', references: 'proxies(id)'}});
}