<?php
/**
 * Plugin Name: Asterion — Apply Bricks Theme Style (one-shot)
 * Description: Visit /?av_apply_styles=1 (admin only) → writes the full Asterion Theme Style + fixes Bricks postTypes. Idempotent.
 *
 * Sources of truth :
 *  - tokens.css (wp-content/themes/asterion-bricks/assets/css/tokens.css)
 *  - Design Handoff PDF section 2 (typography scale, line heights)
 */
defined('ABSPATH') || exit;

add_action('init', function () {
    if (empty($_GET['av_apply_styles'])) return;
    if (! current_user_can('manage_options')) wp_die('admin only');

    $report = [];

    /* ---------------------------------------------------------------
       1. Bricks Global Settings : add post + CPT to builder access
       --------------------------------------------------------------- */
    $global = get_option('bricks_global_settings', []);
    if (! is_array($global)) $global = [];
    $global['postTypes'] = ['page', 'post', 'case_study', 'scenario'];
    update_option('bricks_global_settings', $global);
    $report[] = "bricks_global_settings.postTypes = " . implode(',', $global['postTypes']);

    /* ---------------------------------------------------------------
       2. Bricks Theme Styles : full Asterion config
       --------------------------------------------------------------- */
    $existing = get_option('bricks_theme_styles', []);
    $cond_id  = $existing['asterion']['settings']['conditions']['conditions'][0]['id'] ?? 'skuksb';

    // Helpers
    $color = fn($var) => ['raw' => $var];
    $sp    = fn($t,$r,$b,$l) => ['top'=>$t,'right'=>$r,'bottom'=>$b,'left'=>$l];

    $styles = [
        'asterion' => [
            'label'    => 'Asterion',
            'settings' => [
                '_custom'    => true,

                'conditions' => [
                    'conditions' => [
                        ['id' => $cond_id, 'main' => 'any'],
                    ],
                ],

                /* ---- GENERAL : site background ---- */
                'general' => [
                    'siteBackground' => [
                        'color' => $color('var(--color-bg-default)'),
                    ],
                ],

                /* ---- COLORS : 11 semantic roles ---- */
                'colors' => [
                    'colorPrimary'   => $color('var(--color-brand-navy)'),
                    'colorSecondary' => $color('var(--color-brand-gold)'),
                    'colorLight'     => $color('var(--color-bg-default)'),
                    'colorDark'      => $color('var(--color-bg-dark)'),
                    'colorMuted'     => $color('var(--color-text-muted)'),
                    'colorBorder'    => $color('var(--color-border-default)'),
                    'colorInfo'      => $color('var(--color-info)'),
                    'colorSuccess'   => $color('var(--color-success)'),
                    'colorWarning'   => $color('var(--color-warning)'),
                    'colorDanger'    => $color('var(--color-alert-red)'),
                ],

                /* ---- LINKS : gold + underline ---- */
                'links' => [
                    'typography' => [
                        'color'           => $color('var(--color-brand-gold)'),
                        'text-decoration' => 'underline',
                    ],
                ],

                /* ---- TYPOGRAPHY ---- */
                'typography' => [
                    // HTML font-size: 100% so 1rem = 16px
                    'typographyHtml' => '100%',

                    'typographyBody' => [
                        'font-family'    => 'Inter',
                        'font-weight'    => '400',
                        'font-size'      => '1rem',
                        'line-height'    => '1.6',
                        'letter-spacing' => '0',
                        'color'          => $color('var(--color-text-primary)'),
                    ],

                    'typographyHeadings' => [
                        'font-family'    => 'Inter',
                        'font-weight'    => '700',
                        'letter-spacing' => '-0.01em',
                        'color'          => $color('var(--color-text-primary)'),
                    ],

                    // H1 : 36px / line 1.20
                    'typographyHeadingH1' => [
                        'font-size'   => '2.25rem',
                        'line-height' => '1.20',
                    ],
                    'h1Margin' => $sp('0', '0', '1.5rem', '0'),

                    // H2 : 28px / line 1.25
                    'typographyHeadingH2' => [
                        'font-size'   => '1.75rem',
                        'line-height' => '1.25',
                    ],
                    'h2Margin' => $sp('0', '0', '1.25rem', '0'),

                    // H3 : 22px / line 1.30
                    'typographyHeadingH3' => [
                        'font-size'   => '1.375rem',
                        'line-height' => '1.30',
                    ],
                    'h3Margin' => $sp('0', '0', '1rem', '0'),

                    // H4 : 18px / line 1.35
                    'typographyHeadingH4' => [
                        'font-size'   => '1.125rem',
                        'line-height' => '1.35',
                    ],
                    'h4Margin' => $sp('0', '0', '0.75rem', '0'),

                    // H5 : 16px / line 1.40
                    'typographyHeadingH5' => [
                        'font-size'   => '1rem',
                        'line-height' => '1.40',
                    ],
                    'h5Margin' => $sp('0', '0', '0.5rem', '0'),

                    // H6 : 14px / line 1.40
                    'typographyHeadingH6' => [
                        'font-size'   => '0.875rem',
                        'line-height' => '1.40',
                    ],
                    'h6Margin' => $sp('0', '0', '0.5rem', '0'),

                    // Focus outline (a11y, WCAG 2.1)
                    'focusOutline' => '2px solid var(--color-info)',
                ],

                /* ---- BUTTON : default + primary + secondary defaults ---- */
                'button' => [
                    'typography' => [
                        'font-family' => 'Inter',
                        'font-weight' => '600',
                    ],

                    'sizeDefaultPadding' => $sp('0.75rem', '1.5rem', '0.75rem', '1.5rem'),
                    'sizeSmPadding'      => $sp('0.5rem',  '1rem',   '0.5rem',  '1rem'),
                    'sizeMdPadding'      => $sp('0.75rem', '1.5rem', '0.75rem', '1.5rem'),
                    'sizeLgPadding'      => $sp('1rem',    '2rem',   '1rem',    '2rem'),

                    // Primary button = navy bg, white text, gold hover (managed via element classes)
                    'primaryBackground' => $color('var(--color-brand-navy)'),
                    'primaryTypography' => [
                        'color' => $color('var(--color-text-on-dark)'),
                    ],

                    // Secondary button = gold bg, navy text
                    'secondaryBackground' => $color('var(--color-brand-gold)'),
                    'secondaryTypography' => [
                        'color' => $color('var(--color-brand-navy)'),
                    ],
                ],

                /* ---- SECTION : default padding (8-pt grid) ---- */
                'section' => [
                    'padding' => $sp('5rem', '4rem', '5rem', '4rem'),
                ],

                /* ---- CONTAINER : max-width 1280 ---- */
                'container' => [
                    'widthMax' => '1280px',
                ],
            ],
        ],
    ];

    update_option('bricks_theme_styles', $styles);
    $report[] = "bricks_theme_styles[asterion] = full payload (" . strlen(wp_json_encode($styles)) . " bytes)";

    /* ---------------------------------------------------------------
       3. Done
       --------------------------------------------------------------- */
    $report[] = "";
    $report[] = "Reload the Bricks builder (Ctrl+R) — you should see :";
    $report[] = " - Body in Inter 16px navy";
    $report[] = " - H1-H6 in Inter 700 navy with proper sizes";
    $report[] = " - Links in gold underlined";
    $report[] = " - Sections with 5rem top/bottom padding";
    $report[] = " - postTypes : page, post, case_study, scenario";

    wp_die('<pre style="font:12px/1.5 monospace;padding:2rem;background:#0B1F3A;color:#E0C892;">'
        . esc_html(implode("\n", $report))
        . '</pre>', 'Asterion theme style applied');
});