public function dashboard() {

    global $wpdb;

    $cases = $wpdb->get_results(
        "SELECT *
         FROM {$wpdb->prefix}odinn_cases
         ORDER BY id DESC"
    );

    echo '<div class="wrap">';
    echo '<h1>Odinn Case Manager</h1>';

    echo '<table class="widefat striped">';

    echo '<thead>';
    echo '<tr>';
    echo '<th>Case ID</th>';
    echo '<th>Animal</th>';
    echo '<th>Owner</th>';
    echo '<th>Status</th>';
    echo '<th>Action</th>';
    echo '</tr>';
    echo '</thead>';

    echo '<tbody>';

    if ($cases) {

        foreach ($cases as $case) {

            echo '<tr>';

            echo '<td>' .
                 esc_html($case->case_id) .
                 '</td>';

            echo '<td>' .
                 esc_html($case->animal_name) .
                 '</td>';

            echo '<td>' .
                 esc_html($case->owner_name) .
                 '</td>';

            echo '<td>' .
                 esc_html($case->status) .
                 '</td>';

            echo '<td>';

            echo '<a class="button button-small" href="' .
                 admin_url(
                     'admin.php           absint($case->id)
                 ) .
                 'View</a>';

            echo '</td>';

            echo '</tr>';
        }

    } else {

        echo '<tr>';
        echo '<td colspan="5">No cases found</td>';
        echo '</tr>';
    }

    echo '</tbody>';
    echo '</table>';

    echo '</div>';
}
public function add_case() {

    global $wpdb;

    $is_admin = current_user_can('manage_options');

    $is_case_manager =
        current_user_can('ocm_case_manager');

    if (
        !($is_admin || $is_case_manager)
    ) {

        echo '<div class="notice notice-error">';
        echo '<p>You do not have permission to create cases.</p>';
        echo '</div>';

        return;
    }

    if (
        isset($_POST['ocm_create_case']) &&
        check_admin_referer('ocm_create_case')
    ) {

        $case_id = OCM_Cases::generate_case_id();

        $wpdb->insert(
            $wpdb->prefix . 'odinn_cases',
            array(
                'case_id'      => $case_id,
                'owner_name'   => sanitize_text_field($_POST['owner_name']),
                'owner_email'  => sanitize_email($_POST['owner_email']),
                'owner_phone'  => sanitize_text_field($_POST['owner_phone']),
                'animal_name'  => sanitize_text_field($_POST['animal_name']),
                'animal_type'  => sanitize_text_field($_POST['animal_type']),
                'animal_breed' => sanitize_text_field($_POST['animal_breed']),
                'status'       => sanitize_text_field($_POST['status']),
                'priority'     => sanitize_text_field($_POST['priority']),
                'summary'      => sanitize_textarea_field($_POST['summary']),
                'created_at'   => current_time('mysql')
            )
        );

        echo '<div class="notice notice-success">';
        echo '<p>Case Created: ' .
             esc_html($case_id) .
             '</p>';
        echo '</div>';
    }

    echo '<div class="wrap">';
    echo '<h1>Add Case</h1>';

    echo '<form method="post">';

    wp_nonce_field('ocm_create_case');

    echo '<table class="form-table">';

public function view_case() {

    global $wpdb;

    $id = absint($_GET['id'] ?? 0);

    $case = $wpdb->get_row(
        $wpdb->prepare(
            "SELECT *
             FROM {$wpdb->prefix}odinn_cases
             WHERE id = %d",
            $id
        )
    );

    echo '<div class="wrap">';

    if (!$case) {

        echo '<h1>Case Not Found</h1>';
        echo '</div>';

        return;
    }

    $is_admin = current_user_can('manage_options');

    $is_case_manager =
        current_user_can('ocm_case_manager');

    $is_case_worker =
        current_user_can('ocm_case_worker');

    $is_partnerships =
        current_user_can('ocm_community_partnerships');

    if (
        isset($_POST['ocm_add_note']) &&
        !empty($_POST['case_note']) &&
        (
            $is_admin ||
            $is_case_manager ||
            $is_case_worker
        )
    ) {

        OCM_Notes::add_note(
            $id,
            sanitize_textarea_field(
                $_POST['case_note']
            )
        );

        OCM_Timeline::add_event(
            $id,
            'note',
            'Note added'
        );

        echo '<div class="notice notice-success">';
        echo '<p>Note Added</p>';
        echo '</div>';
    }

    echo '<h1>' .
         esc_html($case->case_id) .
         '</h1>';

echo '<p>';

if (
    $is_admin ||
    $is_case_manager
) {

    echo '<a class="button button-primary" href="' .
        admin_url(
            'admin.php?page=ocm_view_case&id=' .
            $id .
            '&ocm_action=approve'
        ) .
        '">Approve</a> 'ndary" href="' .
        admin_url(
            'admin.php?page=ocm_view_case&id=' .
            $id .
           iew_case&id=' .
            $id .
 ="button button-secondary" href="' .
        admin_url(
            'admin.php?page=ocm_view_case&id=' .     admin_url(
            'admin.php?page=ocm_view_case&id=' .
            $id .
            '&ocm_action         $id .
            '&ocm_      'admin.php?page=ocm_view_case&id=' .
            $id .
            '& striped">';

echo '<tr><th>Owner Name</th><td>' .
    esc_html($case->owner_name) .
    '</td></tr>';

echo '<tr><th>Owner Email</th><td>' .
    esc_html($case->owner_email) .
    '</td></tr>';

echo '<tr><th>Owner Phone</th><td>' .
    esc_html($case->owner_phone) .
    '</td></tr>';

echo '<tr><th>Animal Name</th><td>' .
    esc_html($case->animal_name) .
    '</td></tr>';

echo '<tr><th>Animal Type</th><td>' .
    esc_html($case->animal_type) .
    '</td></tr>';

echo '<tr><th>Breed</th><td>' .
    esc_html($case->animal_breed) .
    '</td></tr>';

echo '<tr><th>Status</th><td>' .
    esc_html($case->status) .
    '</td></tr>';

echo '<tr><th>Priority</th><td>' .
    esc_html($case->priority) .
    '</td></tr>';

echo '</table>';

echo '<h2>Summary</h2>';

echo '<div style="background:#fff;padding:15px;border:1px solid #ccc;">';

echo nl2br(
    esc_html($case->summary)
);

echo '</div>';

echo '<hr>';

echo '<h2>Case Notes</h2>';

if (
    $is_admin ||
    $is_case_manager ||
    $is_case_worker
) {

    echo '<form method="post">';

    echo '<textarea
    name="case_note"
    rows="5"
    style="width:100%;"></textarea>';

    echo '<p>';

    echo '<input
    type="submit"
    name="ocm_add_note"
    class="button button-primary"
    value="Add Note">';

    echo '</p>';

    echo '</form>';
}

$notes = OCM_Notes::get_notes($id);

if ($notes) {

    echo '<hr>';

    echo '<h3>Existing Notes</h3>';

    foreach ($notes as $note) {

        echo '<div style="
            background:#fff;
            border:1px solid #ddd;
            padding:12px;
            margin-bottom:10px;
        ">';

        echo nl2br(
            esc_html($note->note)
        );

        echo '<br><br>';

        echo '<small>';

        echo esc_html(
            $note->created_at
        );

        echo '</small>';

        echo '</div>';
    }
}