<?php

class Logtivity_Options
{
	/**
	 * The option keys that we can save to the options table
	 * 
	 * @var array
	 */
	protected $settings = [
		'logtivity_site_api_key',
		'logtivity_disable_default_logging',
		'logtivity_should_store_user_id',
		'logtivity_should_store_ip',
		'logtivity_should_log_profile_link',
		'logtivity_should_log_username',
		'logtivity_enable_debug_mode',
		'logtivity_latest_response',
	];

	/**
	 * The option keys that we can save to the options table
	 * 
	 * @var array
	 */
	protected $rules = [
		'logtivity_site_api_key' => 'is_string',
		'logtivity_disable_default_logging' => 'is_bool',
		'logtivity_should_store_user_id' => 'is_bool',
		'logtivity_should_store_ip' => 'is_bool',
		'logtivity_should_log_profile_link' => 'is_bool',
		'logtivity_should_log_username' => 'is_bool',
		'logtivity_enable_debug_mode' => 'is_bool',
		'logtivity_latest_response' => 'is_array',
	];

	/**
	 * Get the admin settings or the plugin
	 * 
	 * @return array
	 */
	public function getOptions()
	{
		$options = [];

		foreach ($this->settings as $setting) {
			$options[$setting] = get_option($setting);
		}

		return $options;
	}

	/**
	 * Get an option from the database
	 * 
	 * @param  string $key
	 * @return mixed
	 */
	public function getOption($key)
	{
		if (!in_array($key, $this->settings)) {
			return false;
		}

		return get_option($key);
	}

	/**
	 * Should we store the user id?
	 * 
	 * @return bool
	 */
	public function shouldStoreUserId()
	{
		return $this->getOption('logtivity_should_store_user_id');
	}

	/**
	 * Should we store the users IP?
	 * 
	 * @return bool
	 */
	public function shouldStoreIp()
	{
		return $this->getOption('logtivity_should_store_ip');
	}

	/**	
	 * Should we store the users profile link?
	 * 
	 * @return bool
	 */
	public function shouldStoreProfileLink()
	{
		return $this->getOption('logtivity_should_log_profile_link');
	}

	/**	
	 * Should we store the users username?
	 * 
	 * @return bool
	 */
	public function shouldStoreUsername()
	{
		return $this->getOption('logtivity_should_log_username');
	}

	/**	
	 * Should we be logging the response from the API
	 * 
	 * @return bool
	 */
	public function shouldLogLatestResponse()
	{
		return $this->getOption('logtivity_enable_debug_mode');
	}

	/**
	 * Update the options for this plugin
	 *
	 * @param  array $data
	 * @return void
	 */
	public function update($data = null)
	{
		if ($data) {
			foreach ($this->settings as $setting) 
			{
				if (array_key_exists($setting, $data) && $this->validateSetting($setting, $data[$setting])) {
					update_option($setting, $data[$setting]);
				}
			}
			return;
		}

		foreach ($this->settings as $setting) 
		{
			if (isset($_POST[$setting]) && $this->validateSetting($setting, $_POST[$setting])) {
				update_option($setting, $_POST[$setting]);
			}
		}
	}

	/**	
	 * Validate that the passed parameters are in the correct format
	 * 
	 * @param  string $setting
	 * @param  string $value
	 * @return bool  
	 */
	protected function validateSetting($setting, $value)
	{
		$method = $this->rules[$setting];

		if ($method == 'is_bool') {
			return $method((bool) $value);
		}

		return $method($value);
	}
}