<?php
namespace AIAAS;
if (!defined('ABSPATH')) exit;

// Defensive: avoid fatal errors if a site accidentally loads two copies of the plugin.
// (The real fix is to deactivate/delete the duplicate plugin.)
if (!class_exists(__NAMESPACE__ . '\\Component_Library')) {

class Component_Library {

    /**
     * Component library definitions.
     * Each component can provide:
     * - key, label, desc
     * - default_text: starter content inserted when the component is added
     */
    public static function all() {
        // IMPORTANT: Labels/descriptions must be translated based on the current
        // portal UI language (Studio language system). We use Plugin::t() so the
        // same component library renders correctly across languages.
        return [
            'front_matter' => [
                [
                    'key' => 'title_page',
                    'label' => Plugin::t('component.title_page.label', 'Title Page'),
                    'desc'  => Plugin::t('component.title_page.desc',  'Book title, subtitle, author name.'),
                    'default_text' => "BOOK TITLE\n\nSubtitle (optional)\n\nAuthor Name",
                ],
                [
                    'key' => 'copyright',
                    'label' => Plugin::t('component.copyright.label', 'Copyright Page'),
                    'desc'  => Plugin::t('component.copyright.desc',  'Copyright, ISBN, rights, imprint.'),
                    // Starter structure (placeholders can be edited by the user).
                    'default_text' => "Copyright © {YEAR} {AUTHOR}\nAll rights reserved.\n\nISBN: {ISBN}\nPublisher / Imprint: {IMPRINT}\n\nNo part of this book may be reproduced, stored in a retrieval system, or transmitted in any form or by any means—electronic, mechanical, photocopying, recording, or otherwise—without prior written permission from the publisher, except for brief quotations in reviews.\n\nCover design: {COVER_DESIGNER}\nInterior layout: {LAYOUT_DESIGNER}\nEditor: {EDITOR}\n\nFirst edition: {YEAR}\nPrinted in {COUNTRY}\n\nFor information: {WEBSITE}",
                ],
                [
                    'key' => 'dedication',
                    'label' => Plugin::t('component.dedication.label', 'Dedication'),
                    'desc'  => Plugin::t('component.dedication.desc',  'Short dedication text.'),
                    'default_text' => "To ________.",
                ],
                [
                    'key' => 'preface',
                    'label' => Plugin::t('component.preface.label', 'Preface'),
                    'desc'  => Plugin::t('component.preface.desc',  'Introductory remarks before Chapter 1.'),
                    'default_text' => "Write a short preface explaining why you wrote this book and what the reader will get from it.",
                ],
                [
                    'key' => 'foreword',
                    'label' => Plugin::t('component.foreword.label', 'Foreword'),
                    'desc'  => Plugin::t('component.foreword.desc',  'A guest intro written by someone else.'),
                    'default_text' => "Foreword text goes here. (Often written by a guest author.)",
                ],
                [
                    'key' => 'synopsis',
                    'label' => Plugin::t('component.synopsis.label', 'Synopsis'),
                    'desc'  => Plugin::t('component.synopsis.desc',  'A short summary or back-cover style description.'),
                    'default_text' => "Synopsis\n\nIn {BOOK_TITLE}, {AUTHOR} explores…\n\nParagraph 1: Hook + core promise.\nParagraph 2: What the reader will learn / experience.\nParagraph 3: Stakes, transformation, or key takeaways.\n\nIf you enjoyed {COMPS}, you’ll love this book.",
                ],
                [
                    'key' => 'table_of_contents',
                    'label' => Plugin::t('component.table_of_contents.label', 'Table of Contents'),
                    'desc'  => Plugin::t('component.table_of_contents.desc',  'Auto-generated from your current Organize chapter list. You can edit it here to customize the Table of Contents.'),
                    'default_text' => "Table of Contents\n\n(You can paste or edit your TOC here.)",
                ],
            ],
            'back_matter' => [
                [
                    'key' => 'about_author',
                    'label' => Plugin::t('component.about_author.label', 'About the Author'),
                    'desc'  => Plugin::t('component.about_author.desc',  'Author bio section.'),
                    'default_text' => "Write a short author bio (3–8 sentences). Include website or social links if desired.",
                ],
                [
                    'key' => 'also_by_author',
                    'label' => Plugin::t('component.also_by_author.label', 'Also By the Author'),
                    'desc'  => Plugin::t('component.also_by_author.desc',  'List other books / series.'),
                    'default_text' => "Also by {AUTHOR}\n\n{SERIES_OR_CATEGORY_1}\n• Book Title 1\n• Book Title 2\n\n{SERIES_OR_CATEGORY_2}\n• Book Title 3\n• Book Title 4\n\nFor more, visit: {WEBSITE}",
                ],
                [
                    'key' => 'acknowledgments',
                    'label' => Plugin::t('component.acknowledgments.label', 'Acknowledgments'),
                    'desc'  => Plugin::t('component.acknowledgments.desc',  'Thank-you section.'),
                    'default_text' => "Thank the people who helped you create this book.",
                ],
                [
                    'key' => 'bibliography',
                    'label' => Plugin::t('component.bibliography.label', 'Bibliography / References'),
                    'desc'  => Plugin::t('component.bibliography.desc',  'Sources and citations.'),
                    'default_text' => "List references here.",
                ],
                [
                    'key' => 'endnotes',
                    'label' => Plugin::t('component.endnotes.label', 'Endnotes'),
                    'desc'  => Plugin::t('component.endnotes.desc',  'Notes that appear at the end of the book.'),
                    'default_text' => "Endnotes\n\n1. Note text...\n2. Note text...",
                ],
            ],
            'utility' => [
                [
                    'key' => 'part_divider',
                    'label' => Plugin::t('component.part_divider.label', 'Part Divider'),
                    'desc'  => Plugin::t('component.part_divider.desc',  'A separator between major parts.'),
                    'default_text' => "Part Title",
                ],
                [
                    'key' => 'scene_break',
                    'label' => Plugin::t('component.scene_break.label', 'Scene Break / Separator'),
                    'desc'  => Plugin::t('component.scene_break.desc',  'A visual break between scenes.'),
                    'default_text' => "***",
                ],
            ],
        ];
    }

    public static function flat_map() {
        $all = self::all();
        $flat = [];
        foreach ($all as $group => $items) {
            foreach ($items as $it) {
                $it['group'] = $group;
                $flat[$it['key']] = $it;
            }
        }
        return $flat;
    }

    public static function get($key) {
        $flat = self::flat_map();
        return isset($flat[$key]) ? $flat[$key] : null;
    }

    public static function group_label($group) {
        switch ($group) {
            case 'front_matter': return Plugin::t('component.group.front_matter','Front Matter');
            case 'back_matter':  return Plugin::t('component.group.back_matter','Back Matter');
            case 'utility':      return Plugin::t('component.group.utility','Utility');
            default: return ucfirst((string)$group);
        }
    }
}

}