<?php

jetpack_require_lib( 'class.media' );

new WPCOM_JSON_API_Get_Media_v1_2_Endpoint( array(
	'description' => 'Get a single media item (by ID).',
	'group'       => 'media',
	'stat'        => 'media:1',
	'min_version' => '1.2',
	'max_version' => '1.2',
	'method'      => 'GET',
	'path'        => '/sites/%s/media/%d',
	'path_labels' => array(
		'$site'    => '(int|string) Site ID or domain',
		'$media_ID' => '(int) The ID of the media item',
	),
	'response_format' => array(
		'ID'               => '(int) The ID of the media item',
		'date'             => '(ISO 8601 datetime) The date the media was uploaded',
		'post_ID'          => '(int) ID of the post this media is attached to',
		'author_ID'        => '(int) ID of the user who uploaded the media',
		'URL'              => '(string) URL to the file',
		'guid'             => '(string) Unique identifier',
		'file'             => '(string) Filename',
		'extension'        => '(string) File extension',
		'mime_type'        => '(string) File MIME type',
		'title'            => '(string) Filename',
		'caption'          => '(string) User-provided caption of the file',
		'description'      => '(string) Description of the file',
		'alt'              => '(string)  Alternative text for image files.',
		'thumbnails'       => '(object) Media item thumbnail URL options',
		'height'           => '(int) (Image & video only) Height of the media item',
		'width'            => '(int) (Image & video only) Width of the media item',
		'length'           => '(int) (Video & audio only) Duration of the media item, in seconds',
		'exif'             => '(array) (Image & audio only) Exif (meta) information about the media item',
		'videopress_guid'  => '(string) (Video only) VideoPress GUID of the video when uploaded on a blog with VideoPress',
		'videopress_processing_done'  => '(bool) (Video only) If the video is uploaded on a blog with VideoPress, this will return the status of processing on the video.',
		'revision_history' => '(object) An object with `items` and `original` keys. ' .
								'`original` is an object with data about the original image. ' .
								'`items` is an array of snapshots of the previous images of this Media. ' .
								'Each item has the `URL`, `file, `extension`, `date`, and `mime_type` fields.'
	),

	'example_request'      => 'https://public-api.wordpress.com/rest/v1.2/sites/82974409/media/934',
	'example_request_data' =>  array(
		'headers' => array(
			'authorization' => 'Bearer YOUR_API_TOKEN'
		)
	)
) );

class WPCOM_JSON_API_Get_Media_v1_2_Endpoint extends WPCOM_JSON_API_Get_Media_v1_1_Endpoint {
	function callback( $path = '', $blog_id = 0, $media_id = 0 ) {
		$response = parent::callback( $path, $blog_id, $media_id );

		if ( is_wp_error( $response ) ) {
			return $response;
		}

		$media_item = get_post( $media_id );
		$response->modified = (string) $this->format_date( $media_item->post_modified_gmt, $media_item->post_modified );

		// expose `revision_history` object
		$response->revision_history = (object) array(
			'items'       => (array) Jetpack_Media::get_revision_history( $media_id ),
			'original'    => (object) Jetpack_Media::get_original_media( $media_id )
		);

		return $response;
	}
}