<?php

namespace Slack\Message;

use Slack\BlockKit;
use Slack\Blockkit\BlockAction;
use Slack\Blockkit\Blocks;

/**
 * Class MessageAttachment - Slack Message Attachments
 * Represents an Single Attachment that can be added to a Message
 *
 * @package Slack\Message
 */
class Attachments implements \JsonSerializable
{
	private $_data;
	private $actions;
	//private $blocks;
	private $blockactions;

	// @todo To rework
	public function __construct()
	{
		$this->actions = collect();
		//$this->blocks = collect();
		$this->blockactions = collect();
		$this->_data = collect();
	}

	// @todo To rework

	public function jsonSerialize()
	{
		/*
		if ($this->actions->count() AND ! $this->_data->has('callback_id'))
			abort(500,'Actions without a callback ID');

		if ($this->blockactions->count()) {
			$x = collect();
			$x->put('type','actions');
			$x->put('elements',$this->blockactions);

			$this->blocks->push($x);

			// Empty out our blockactions, incase we are converted to json a second time.
			$this->blockactions = collect();
		}

		if ($this->actions->count())
			$this->_data->put('actions',$this->actions);

		if ($this->blocks->count())
			$this->_data->put('blocks',$this->blocks);
		*/

		return $this->_data;
	}
	/**
	 * Add an attachment to a message
	 *
	 * @param AttachmentAction $action
	 * @return Attachment
	 * @todo To rework
	 */
	public function addAction(AttachmentAction $action): self
	{
		$this->actions->push($action);

		return $this;
	}

	/**
	 * Add a block to message
	 *
	 * @param BlockKit $block
	 * @return Attachment
	 * @deprecated
	 */
	public function addBlock(BlockKit $block): self
	{
		$this->blocks->push($block);

		return $this;
	}

	/**
	 * Add a BlockAction to a Block
	 *
	 * @param BlockAction $action
	 * @return $this
	 * @todo To rework
	 */
	public function addBlockAction(BlockAction $action): self
	{
		$this->blockactions->push($action);

		return $this;
	}

	//* @todo To rework

	public function addField(string $title,string $value,bool $short): self
	{
		if (! $this->_data->has('fields'))
			$this->_data->put('fields',collect());

		$this->_data->get('fields')->push([
			'title'=>$title,
			'value'=>$value,
			'short'=>$short
		]);

		return $this;
	}
	/**
	 * Set where markdown should be parsed by slack
	 *
	 * @param array $array
	 * @return $this
	 * @todo To rework
	 */
	public function markdownIn(array $array): self
	{
		// @todo Add array check to make sure it has valid items
		$this->_data->put('mrkdown_in',$array);

		return $this;
	}

	/**
	 * Configure the attachment color (on the left of the attachment)
	 *
	 * @param string $string
	 * @return $this
	 * @todo To rework
	 */
	public function setCallbackID(string $string): self
	{
		$this->_data->put('callback_id',$string);

		return $this;
	}

	/**
	 * Add a blocks to the message attachment
	 *
	 * @param Blocks $blocks
	 * @return self
	 */
	public function setBlocks(Blocks $blocks): self
	{
		$this->_data->put('blocks',$blocks);

		return $this;
	}

	/**
	 * Configure the attachment color (on the left of the attachment)
	 *
	 * @param string $string
	 * @return $this
	 * @todo To rework
	 */
	public function setColor(string $string): self
	{
		$this->_data->put('color',$string);

		return $this;
	}

	/**
	 * Set the text used in the attachments footer
	 *
	 * @param string $string
	 * @return $this
	 * @todo To rework
	 */
	public function setFooter(string $string): self
	{
		$this->_data->put('footer',$string);

		return $this;
	}

	/**
	 * Add the pre-text, displayed after the title.
	 *
	 * @param string $string
	 * @return $this
	 * @todo To rework
	 */
	public function setPretext(string $string): self
	{
		$this->_data->put('pretext',$string);

		return $this;
	}

	/**
	 * Set the text used in the attachment
	 *
	 * @param string $string
	 * @return $this
	 * @todo To rework
	 */
	public function setText(string $string): self
	{
		$this->_data->put('text',$string);

		return $this;
	}

	/**
	 * Set the Title used in the attachment
	 *
	 * @param string $string
	 * @return $this
	 * @todo To rework
	 */
	public function setTitle(string $string): self
	{
		$this->_data->put('title',$string);

		return $this;
	}
}