// grab the Mixpanel factory
var Mixpanel = require('mixpanel');

// create an instance of the mixpanel client
var mixpanel = Mixpanel.init('6fd9434dba686db2d1ab66b4462a3a67');

// track an event with optional properties
mixpanel.track('my event', {
    distinct_id: 'some unique client id',
    as: 'many',
    properties: 'as',
    you: 'want'
});
mixpanel.track('played_game');

// create or update a user in Mixpanel Engage
mixpanel.people.set('billybob', {
    $first_name: 'Billy',
    $last_name: 'Bob',
    $created: (new Date('jan 1 2013')).toISOString(),
    plan: 'premium',
    games_played: 1,
    points: 0
});

// create or update a user in Mixpanel Engage without altering $last_seen
// - pass option `$ignore_time: true` to prevent the $last_seen property from being updated
mixpanel.people.set('billybob', {
    plan: 'premium',
    games_played: 1
}, {
    $ignore_time: true
});

// set a single property on a user
mixpanel.people.set('billybob', 'plan', 'free');

// increment a numeric property
mixpanel.people.increment('billybob', 'games_played');

// increment a numeric property by a different amount
mixpanel.people.increment('billybob', 'points', 15);

// increment multiple properties
mixpanel.people.increment('billybob', {'points': 10, 'games_played': 1});

// append value to a list
mixpanel.people.append('billybob', 'awards', 'Great Player');

// append multiple values to a list
mixpanel.people.append('billybob', {'awards': 'Great Player', 'levels_finished': 'Level 4'});

// merge value to a list (ignoring duplicates)
mixpanel.people.union('billybob', {'browsers': 'ie'});

// merge multiple values to a list (ignoring duplicates)
mixpanel.people.union('billybob', {'browsers': ['ie', 'chrome']});


// record a transaction for revenue analytics
mixpanel.people.track_charge('billybob', 39.99);

// clear a users transaction history
mixpanel.people.clear_charges('billybob');

// delete a user
mixpanel.people.delete_user('billybob');

// delete a user in Mixpanel Engage without altering $last_seen
// - pass option `$ignore_time: true` to prevent the $last_seen property from being updated
// (useful if you subsequently re-import data for the same distinct ID)
mixpanel.people.delete_user('billybob', {$ignore_time: true});

// Create an alias for an existing distinct id
mixpanel.alias('distinct_id', 'your_alias');

// all functions that send data to mixpanel take an optional
// callback as the last argument
mixpanel.track('test', function(err) { if (err) throw err; });

// import an old event
var mixpanel_importer = Mixpanel.init('valid mixpanel token', {
    key: 'valid api key for project'
});

// needs to be in the system once for it to show up in the interface
mixpanel_importer.track('old event', { gender: '' });

mixpanel_importer.import('old event', new Date(2012, 4, 20, 12, 34, 56), {
    distinct_id: 'billybob',
    gender: 'male'
});

// import multiple events at once
mixpanel_importer.import_batch([
    {
        event: 'old event',
        properties: {
            time: new Date(2012, 4, 20, 12, 34, 56),
            distinct_id: 'billybob',
            gender: 'male'
        }
    },
    {
        event: 'another old event',
        properties: {
            time: new Date(2012, 4, 21, 11, 33, 55),
            distinct_id: 'billybob',
            color: 'red'
        }
    }
]);