1  <?php
 2  /**
 3   * Lightweight analytics card surfaced in the dashboard widget area.
 4   *
 5   * @package RESTai
 6   */
 7  
 8  namespace RESTai;
 9  
10  if ( ! defined( 'ABSPATH' ) ) {
11  	exit;
12  }
13  
14  class Analytics {
15  
16  	/** @var Client */
17  	private $client;
18  
19  	public function __construct( Client $client ) {
20  		$this->client = $client;
21  		add_action( 'wp_dashboard_setup', array( $this, 'register_widget' ) );
22  	}
23  
24  	public function register_widget() {
25  		if ( ! current_user_can( 'manage_options' ) ) {
26  			return;
27  		}
28  		wp_add_dashboard_widget(
29  			'restai_dashboard',
30  			__( 'RESTai usage (last 30 days)', 'restai' ),
31  			array( $this, 'render' )
32  		);
33  	}
34  
35  	public function render() {
36  		if ( ! Plugin::is_connected() ) {
37  			echo '<p>';
38  			printf(
39  				/* translators: %s settings link */
40  				esc_html__( 'Not connected. Configure RESTai in %s.', 'restai' ),
41  				'<a href="' . esc_url( admin_url( 'options-general.php?page=restai' ) ) . '">Settings → RESTai</a>'
42  			);
43  			echo '</p>';
44  			return;
45  		}
46  		$tokens = $this->client->get( 'statistics/daily-tokens?days=30' );
47  		if ( is_wp_error( $tokens ) ) {
48  			echo '<p>' . esc_html( $tokens->get_error_message() ) . '</p>';
49  			return;
50  		}
51  		$rows = isset( $tokens['tokens'] ) ? $tokens['tokens'] : array();
52  		$total_in  = 0;
53  		$total_out = 0;
54  		$cost      = 0.0;
55  		foreach ( $rows as $r ) {
56  			$total_in  += isset( $r['input'] ) ? (int) $r['input'] : 0;
57  			$total_out += isset( $r['output'] ) ? (int) $r['output'] : 0;
58  			$cost      += isset( $r['cost'] ) ? (float) $r['cost'] : 0.0;
59  		}
60  		echo '<ul>';
61  		echo '<li><strong>' . esc_html__( 'Input tokens:', 'restai' ) . '</strong> ' . esc_html( number_format_i18n( $total_in ) ) . '</li>';
62  		echo '<li><strong>' . esc_html__( 'Output tokens:', 'restai' ) . '</strong> ' . esc_html( number_format_i18n( $total_out ) ) . '</li>';
63  		echo '<li><strong>' . esc_html__( 'Cost:', 'restai' ) . '</strong> ' . esc_html( number_format_i18n( $cost, 3 ) ) . '</li>';
64  		echo '</ul>';
65  		echo '<p><a href="' . esc_url( admin_url( 'admin.php?page=restai-analytics' ) ) . '">' . esc_html__( 'Full analytics →', 'restai' ) . '</a></p>';
66  	}
67  }