exports.up = async knex => {
    knex.schema.createTable('games', table => {
        table.uuid('id').primary();
        table.timestamps();
        table.binary('data').notNullable();
        table.index('id');
    });

    knex.schema.createTable('combatants', table => {
        table.uuid('id').primary();
        table.index('id');

        // the game itself
        table.uuid('game').notNullable()
        table.foreign('game')
          .references('id')
          .inTable('games')
          .onDelete('CASCADE');
        table.index('game');

        // cryp in a game
        table.uuid('cryp').notNullable()
        table.foreign('cryp')
          .references('id')
          .inTable('cryps')
          .onDelete('CASCADE');
        table.index('cryp');

        // account in a game
        table.uuid('account').notNullable()
        table.foreign('account')
          .references('id')
          .inTable('accounts')
          .onDelete('CASCADE');
        table.index('account');

    });
};

exports.down = async () => {};