/// <reference path="./imap.d.ts" />

import Imap = require('imap');
var inspect = require('util').inspect;

var imap = new Imap({
    user: 'mygmailname@gmail.com',
    password: 'mygmailpassword',
    host: 'imap.gmail.com',
    port: 993,
    tls: true
});

imap.once('ready', function () {
    imap.openBox('INBOX', true,function (err, box) {
        if (err) throw err;
        var f = imap.seq.fetch('1:3', {
            bodies: 'HEADER.FIELDS (FROM TO SUBJECT DATE)',
            struct: true
        });
        f.on('message', function (msg, seqno) {
            console.log('Message #%d', seqno);
            var prefix = '(#' + seqno + ') ';
            msg.on('body', function (stream, info) {
                var buffer = '';
                stream.on('data', function (chunk) {
                    buffer += chunk.toString('utf8');
                });
                stream.once('end', function () {
                    console.log(prefix + 'Parsed header: %s', inspect(Imap.parseHeader(buffer)));
                });
            });
            msg.once('attributes', function (attrs) {
                console.log(prefix + 'Attributes: %s', inspect(attrs, false, 8));
            });
            msg.once('end', function () {
                console.log(prefix + 'Finished');
            });
        });
        f.once('error', function (err) {
            console.log('Fetch error: ' + err);
        });
        f.once('end', function () {
            console.log('Done fetching all messages!');
            imap.end();
        });
    });
});

imap.once('error', function (err) {
    console.log(err);
});

imap.once('end', function () {
    console.log('Connection ended');
});

imap.connect();

imap.openBox('INBOX', true, function (err, box) {
    if (err) throw err;
    var f = imap.seq.fetch(box.messages.total + ':*', { bodies: ['HEADER.FIELDS (FROM)', 'TEXT'] });
    f.on('message', function (msg, seqno) {
        console.log('Message #%d', seqno);
        var prefix = '(#' + seqno + ') ';
        msg.on('body', function (stream, info) {
            if (info.which === 'TEXT')
                console.log(prefix + 'Body [%s] found, %d total bytes', inspect(info.which), info.size);
            var buffer = '', count = 0;
            stream.on('data', function (chunk) {
                count += chunk.length;
                buffer += chunk.toString('utf8');
                if (info.which === 'TEXT')
                    console.log(prefix + 'Body [%s] (%d/%d)', inspect(info.which), count, info.size);
            });
            stream.once('end', function () {
                if (info.which !== 'TEXT')
                    console.log(prefix + 'Parsed header: %s', inspect(Imap.parseHeader(buffer)));
                else
                    console.log(prefix + 'Body [%s] Finished', inspect(info.which));
            });
        });
        msg.once('attributes', function (attrs) {
            console.log(prefix + 'Attributes: %s', inspect(attrs, false, 8));
        });
        msg.once('end', function () {
            console.log(prefix + 'Finished');
        });
    });
    f.once('error', function (err) {
        console.log('Fetch error: ' + err);
    });
    f.once('end', function () {
        console.log('Done fetching all messages!');
        imap.end();
    });
});

var fs = require('fs'), fileStream : any;

imap.openBox('INBOX', true,function (err, box) {
    if (err) throw err;
    imap.search(['UNSEEN', ['SINCE', 'May 20, 2010']], function (err : Error, results: any) {
        if (err) throw err;
        var f = imap.fetch(results, { bodies: '' });
        f.on('message', function (msg, seqno) {
            console.log('Message #%d', seqno);
            var prefix = '(#' + seqno + ') ';
            msg.on('body', function (stream, info) {
                console.log(prefix + 'Body');
                stream.pipe(fs.createWriteStream('msg-' + seqno + '-body.txt'));
            });
            msg.once('attributes', function (attrs) {
                console.log(prefix + 'Attributes: %s', inspect(attrs, false, 8));
            });
            msg.once('end', function () {
                console.log(prefix + 'Finished');
            });
        });
        f.once('error', function (err) {
            console.log('Fetch error: ' + err);
        });
        f.once('end', function () {
            console.log('Done fetching all messages!');
            imap.end();
        });
    });
});