require('dgf');
var model = dgf.newModel();

model.addEntity('user', {
    id: dgf.types.integer.serial({
        from: 1,
        next: 1
    }),
    num: dgf.types.integer.random({
        from: 1,
        to: 1000000
    }),
    name: dgf.types.string.pattern({
        pattern: '#{zzzzzzz} #{zzzzzzzz}'
    }),
    day_of_birth: dgf.types.date.random({
        from: new Date(2016, 0, 1, 0, 0, 0),
        to: new Date (2016, 11, 31, 23, 59, 0),
        format: 'dd/mm/yyyy'
    }),
    tags: dgf.types.array.random({
        from: 0,
        to: 7,
        object: dgf.types.list(['tag 1',
                          'tag 2',
                          'tag 3',
                          'tag 3']).random()
    })
});

model.addOutput('userOutput', dgf.outputs.file({
    path: '/tmp/users.csv',
    encoding: 'utf-8'
}));

// generate as CSV file
model.addGenerator({
    entity: 'user',
    output: 'userOutput',
    formater: dgf.formatters.csv({
        separator: ';',
        headers: true
    }),
    behavior: dgf.behaviors.times(1000) // generate 1000 users
});

model.settings.seed = 234567890;

dgf.generate(model);