const players = ['white', 'black']

exports.up = knex => {
  return knex.schema.createTable("move", table => {
    table.increments('id').primary();
    table.enu('player', players).notNullable();
    table.integer('point_x').notNullable();
    table.integer('point_y').notNullable();
    table.integer('number').notNullable();
    table.boolean('game_record').notNullable().default(true);

    table.integer('game').references('id').inTable('game').notNullable();
    table.integer('prior_move').references('id').inTable('move');
  });
};

exports.down = knex => knex.schema.dropTableIfExists("move");