<?php 

class AKTT_Account {

	var $id = null; // This is the Social Service's user ID for the specified account

	var $social_acct = null;

	static $settings = array();

	public static function init() {

		// Set our default configs

		AKTT_Account::set_default_settings();

	}

	public static function set_default_settings() {

		// Set default configs

		$settings = array(

			'enabled' => array( // author to assign to new posts

				'label' => __('Enabled', 'twitter-tools'),

				'label_first' => false,

				'value' => 0,

				'type' 	=> 'int',

			),

			'create_posts' => array( // author to assign to new posts

				'label' => __('Create posts for each tweet?', 'twitter-tools'),

				'label_first' => false,

				'value' => 0,

				'type' 	=> 'int',

			),

			'post_author' => array( // author to assign to new posts

				'label' => __('Post Author', 'twitter-tools'),

				'label_first' => true,

				'value' => 0,

				'type' 	=> 'int',

			),

			'post_category' => array( // cats to add to posts created from this acct

				'label' => __('Post Category', 'twitter-tools'),

				'label_first' => true,

				'value' => 0,

				'type' 	=> 'is_cat',

			),

			'post_tags' => array( // tags to add to posts created from this acct

				'label' => __('Post Tags', 'twitter-tools'),

				'label_first' => true,

				'value' => '',

				'type' 	=> 'tags',

			),

			'exclude_reply_tweets' => array( // Exclude tweets that are a reply from creating their own blog posts?

				'label' => __('Exclude reply tweets from post creation', 'twitter-tools'),

				'label_first' => false,

				'value' => 1,

				'type' 	=> 'int',

			),

			'exclude_retweets' => array( // Exclude RTs from creating their own blog posts?

				'label' => __('Exclude re-tweets from post creation', 'twitter-tools'),

				'label_first' => false,

				'value' => 1,

				'type' 	=> 'int',

			),

			'blog_post_title' => array( // Structure of the blog post Title

				'label' => __('Blog Post Title Prefix', 'twitter-tools'),

				'label_first' => true,

				'value' => '',

				'type' 	=> 'no_html',

			),

		);

		AKTT_Account::$settings = apply_filters('aktt_account_default_settings', $settings);

	}

	/**

	 * Safe constructor.  

	 *

	 * @param object $acct Social Twitter Account (stdObj)

	 * @return AKTT_Account | false

	 */

	public static function load($acct = null) {

		// Make sure we have the appropriate classes, etc. for the AKTT_Account object

		if (

			is_null($acct) ||

			!is_object($acct) || // Ensure we have an account object

			!is_a($acct, 'Social_Service_Twitter_Account') // Ensure we have a Social_Twitter object

			) {

			return false;

		}

		// We passed the gauntlet, return a new object

		return new AKTT_Account($acct);

	}

	function __construct($acct = null) {

		// Set our ID

		$this->id = $acct->id();

		// Set the account (Social_Service_Twitter_Account)

		$this->social_acct = $acct;

		// For convenience, set a reference to the service which has all the account methods

		$this->service = &Social::instance()->service('twitter');

	}

	/**

	 * Get an option from the DB, and fall back to the default setting

	 *

	 * @param string $key 

	 * @return mixed

	 */

	function option($key) {

		$option = get_option('aktt_v3_accounts');

		if (

			!empty($option) 

			&& is_array($option) 

			&& isset($option[$this->id])

			&& isset($option[$this->id]['settings'])

			&& isset($option[$this->id]['settings'][$key])

			) {

			$val = $option[$this->id]['settings'][$key];

		}

		else {

		// Get a default

			$val = isset(AKTT_Account::$settings[$key]) ? AKTT_Account::$settings[$key]['value'] : null;

		}

		return apply_filters('aktt_account_option', $val, $key);

	}

	function download_tweets() {

		// Use Social to download tweets for this account

		$response = $this->service->request($this->social_acct, 'statuses/user_timeline', array(

			'count' => apply_filters('aktt_account_api_download_count', 20), // default to twitter's default 

			'include_entities' => 1, // include explicit hashtags and mentions

			'include_rts' => 1, // include retweets

		));

		if ($response !== false) {

			$content = $response->body();

			if ($content->result == 'success') {

				return $content->response;

			}

		}

		return false;

	}

	/**

	 * Saves the tweets passed in.

	 *

	 * @param array $tweets - safe tweets (do error checking before passing to this function)

	 * @return int - number of tweets saved

	 */

	function save_tweets($tweets) {

		global $wpdb;

// strip out any tweets we already have

		$tweet_guids = array();

		foreach ($tweets as $tweet) {

			$tweet_guids[] = AKTT_Tweet::guid_from_twid($tweet->id);

		}

		$existing_guids = $wpdb->get_col("

			SELECT guid

			FROM $wpdb->posts

			WHERE guid IN ('".implode("','", $tweet_guids)."')

			AND post_type = '".AKTT::$post_type."'

		");

		// Set the args for any blog posts created

		$post_tweet_args = array(

			'post_author' => $this->option('post_author'),

			'post_category' => $this->option('post_category'),

			'post_tags' => $this->option('post_tags'),

			'title_prefix' => $this->option('blog_post_title'),

		);

// Save new tweets

		foreach ($tweets as $tweet) {

			if (in_array(AKTT_Tweet::guid_from_twid($tweet->id), $existing_guids)) {

				continue;

			}

			// Start up a tweet object

			$t = new AKTT_Tweet($tweet);

			if (!($result = $t->add())) {

				AKTT::log('There was an error saving a tweet. Tweet ID: '.$t->id);

				continue;

			}

// Now conditionially create the associated blog post

			if (

				// If we are set to create blog posts

				$this->option('create_posts') == 1

				// AND NOT we aren't supposed to do reply tweets and this is a reply

				&& !($this->option('exclude_reply_tweets') && $t->is_reply())

				// AND NOT we aren't supposed to do re-tweets and this is a RT

				&& !($this->option('exclude_retweets') && $t->is_retweet())

				// AND this tweet hasn't created a post yet

				&& !$t->tweet_post_exists()

				// AND the tweet didn't come from a Social broadcast (ie, was originally a blog post)

				&& !$t->was_broadcast()

				){

				AKTT::log('Creating a blog post for tweet ID: '.$t->id);

				$t->create_blog_post($post_tweet_args);

			}

		}

	}

}

add_action('init', array('AKTT_Account', 'init'));