<?php defined('ALTUMCODE') || die() ?>

<?php if(settings()->main->breadcrumbs_is_enabled): ?>
<nav aria-label="breadcrumb">
    <ol class="custom-breadcrumbs small">
        <li>
            <a href="<?= url('admin/blog-posts') ?>"><?= l('admin_blog_posts.breadcrumb') ?></a><i class="fas fa-fw fa-angle-right"></i>
        </li>
        <li class="active" aria-current="page"><?= l('admin_blog_post_update.breadcrumb') ?></li>
    </ol>
</nav>
<?php endif ?>

<div class="d-flex justify-content-between align-items-end mb-4">
    <h1 class="h3 mb-0 text-truncate"><i class="fas fa-fw fa-xs fa-paste text-primary-900 mr-2"></i> <?= l('admin_blog_post_update.header') ?></h1>

    <?= include_view(THEME_PATH . 'views/admin/blog-posts/admin_blog_post_dropdown_button.php', ['id' => $data->blog_post->blog_post_id, 'resource_name' => $data->blog_post->title, 'url' => $data->blog_post->url, 'language' => $data->blog_post->language]) ?>
</div>

<?= \Altum\Alerts::output_alerts() ?>

<div class="card <?= \Altum\Alerts::has_field_errors() ? 'border-danger' : null ?>">
    <div class="card-body">

        <form id="blog_post_update_form" action="" method="post" role="form" enctype="multipart/form-data">
            <input type="hidden" name="token" value="<?= \Altum\Csrf::get() ?>" />

            <div class="form-group">
                <label for="url"><i class="fas fa-fw fa-sm fa-bolt text-muted mr-1"></i> <?= l('global.url') ?></label>
                <div class="input-group">
                    <div id="url_prepend" class="input-group-prepend">
                        <span class="input-group-text"><?= remove_url_protocol_from_url(SITE_URL) . 'blog/' ?></span>
                    </div>

                    <input id="url" type="text" name="url" class="form-control <?= \Altum\Alerts::has_field_errors('url') ? 'is-invalid' : null ?>" placeholder="<?= l('global.url_slug_placeholder') ?>" value="<?= $data->blog_post->url ?>" onchange="update_this_value(this, get_slug)" onkeyup="update_this_value(this, get_slug)" maxlength="256" required="required" />
                    <?= \Altum\Alerts::output_field_error('url') ?>
                </div>
            </div>

            <div class="form-group">
                <label for="title"><i class="fas fa-fw fa-sm fa-signature text-muted mr-1"></i> <?= l('admin_blog.title') ?></label>
                <input id="title" type="text" name="title" class="form-control <?= \Altum\Alerts::has_field_errors('title') ? 'is-invalid' : null ?>" value="<?= $data->blog_post->title ?>" maxlength="256" required="required" />
                <?= \Altum\Alerts::output_field_error('title') ?>
            </div>

            <div class="form-group">
                <label for="description"><i class="fas fa-fw fa-sm fa-pen text-muted mr-1"></i> <?= l('global.description') ?></label>
                <input id="description" type="text" name="description" class="form-control" value="<?= $data->blog_post->description ?>" maxlength="256" />
            </div>

            <div class="form-group" data-file-image-input-wrapper data-file-input-wrapper-size-limit="<?= get_max_upload() ?>" data-file-input-wrapper-size-limit-error="<?= sprintf(l('global.error_message.file_size_limit'), get_max_upload()) ?>">
                <label for="image"><i class="fas fa-fw fa-sm fa-image text-muted mr-1"></i> <?= l('admin_blog.image') ?></label>
                <?= include_view(THEME_PATH . 'views/partials/file_image_input.php', ['uploads_file_key' => 'blog', 'file_key' => 'image', 'already_existing_image' => $data->blog_post->image]) ?>
                <?= \Altum\Alerts::output_field_error('image') ?>
                <small class="form-text text-muted"><?= sprintf(l('global.accessibility.whitelisted_file_extensions'), \Altum\Uploads::get_whitelisted_file_extensions_accept('blog')) . ' ' . sprintf(l('global.accessibility.file_size_limit'), get_max_upload()) ?></small>
            </div>

            <div class="form-group">
                <label for="editor"><i class="fas fa-fw fa-sm fa-newspaper text-muted mr-1"></i> <?= l('admin_blog.editor') ?></label>
                <div class="row btn-group-toggle m-n2" data-toggle="buttons">
                    <div class="p-2 col-12 col-lg-4">
                        <label class="btn btn-light btn-block font-size-small mb-0 text-truncate <?= $data->blog_post->editor == 'wysiwyg' ? 'active"' : null?>">
                            <input type="radio" name="editor" value="wysiwyg" class="custom-control-input" <?= $data->blog_post->editor == 'wysiwyg' ? 'checked="checked"' : null?> required="required" />
                            <i class="fas fa-eye fa-fw fa-sm mr-1"></i> <?= l('admin_blog.editor_wysiwyg') ?>
                        </label>
                    </div>

                    <div class="p-2 col-12 col-lg-4">
                        <label class="btn btn-light btn-block font-size-small mb-0 text-truncate <?= $data->blog_post->editor == 'blocks' ? 'active"' : null?>">
                            <input type="radio" name="editor" value="blocks" class="custom-control-input" <?= $data->blog_post->editor == 'blocks' ? 'checked="checked"' : null?> required="required" />
                            <i class="fas fa-th-large fa-fw fa-sm mr-1"></i> <?= l('admin_blog.editor_blocks') ?>
                        </label>
                    </div>

                    <div class="p-2 col-12 col-lg-4">
                        <label class="btn btn-light btn-block font-size-small mb-0 text-truncate <?= $data->blog_post->editor == 'raw' ? 'active"' : null?>">
                            <input type="radio" name="editor" value="raw" class="custom-control-input" <?= $data->blog_post->editor == 'raw' ? 'checked="checked"' : null?> required="required" />
                            <i class="fas fa-code fa-fw fa-sm mr-1"></i> <?= l('admin_blog.editor_raw') ?>
                        </label>
                    </div>
                </div>
            </div>

            <div class="form-group">
                <label for="content"><i class="fas fa-fw fa-sm fa-paragraph text-muted mr-1"></i> <?= l('admin_blog.content') ?></label>
                <div id="quill_container">
                    <div id="quill"></div>
                </div>
                <div class="bg-gray-100 rounded p-3" id="editorjs"></div>
                <textarea name="content" id="content" class="form-control d-none" style="height: 15rem;"><?= $data->blog_post->editor == 'blocks' ? e(bootstrap_to_quilljs($data->blog_post->content)) : e($data->blog_post->content) ?></textarea>
            </div>

            <div class="form-group">
                <label for="blog_posts_category_id"><i class="fas fa-fw fa-sm fa-map text-muted mr-1"></i> <?= l('admin_blog.blog_posts_category_id') ?></label>
                <select id="blog_posts_category_id" name="blog_posts_category_id" class="custom-select">
                    <?php foreach($data->blog_posts_categories as $row): ?>
                        <option value="<?= $row->blog_posts_category_id ?>" <?= $data->blog_post->blog_posts_category_id == $row->blog_posts_category_id ? 'selected="selected"' : null ?>><?= $row->title ?></option>
                    <?php endforeach ?>
                    <option value="" <?= !$data->blog_post->blog_posts_category_id ? 'selected="selected"' : null ?>><?= l('global.none') ?></option>
                </select>
            </div>

            <div class="form-group custom-control custom-switch">
                <input id="is_published" name="is_published" type="checkbox" class="custom-control-input" <?= $data->blog_post->is_published ? 'checked="checked"' : null ?>>
                <label class="custom-control-label" for="is_published"><?= l('admin_blog.is_published') ?></label>
            </div>

            <button class="btn btn-block btn-gray-100 font-size-small font-weight-450 my-4" type="button" data-toggle="collapse" data-target="#advanced_container" aria-expanded="false" aria-controls="advanced_container">
                <i class="fas fa-fw fa-user-tie fa-sm mr-1"></i> <?= l('admin_blog.advanced') ?>
            </button>

            <div class="collapse" id="advanced_container">
                <div class="form-group">
                    <label for="keywords"><i class="fas fa-fw fa-sm fa-file-word text-muted mr-1"></i> <?= l('admin_blog.keywords') ?></label>
                    <input id="keywords" type="text" name="keywords" class="form-control" value="<?= $data->blog_post->keywords ?>" maxlength="256" />
                </div>

                <div class="form-group">
                    <label for="image_description"><i class="fas fa-fw fa-sm fa-id-card text-muted mr-1"></i> <?= l('admin_blog.image_description') ?></label>
                    <input id="image_description" type="text" name="image_description" class="form-control" value="<?= $data->blog_post->image_description ?>" maxlength="256" />
                </div>

                <div class="form-group">
                    <label for="language"><i class="fas fa-fw fa-sm fa-language text-muted mr-1"></i> <?= l('global.language') ?></label>
                    <select id="language" name="language" class="custom-select">
                        <option value="" <?= !$data->blog_post->language ? 'selected="selected"' : null ?>><?= l('global.all') ?></option>
                        <?php foreach(\Altum\Language::$languages as $language): ?>
                            <option value="<?= $language['name'] ?>" <?= $data->blog_post->language == $language['name'] ? 'selected="selected"' : null ?>><?= $language['name'] ?></option>
                        <?php endforeach ?>
                    </select>
                </div>
            </div>

            <button type="submit" name="submit" class="btn btn-lg btn-block btn-primary mt-4"><?= l('global.update') ?></button>
        </form>
    </div>
</div>

<?php include_view(THEME_PATH . 'views/partials/codemirror_js.php') ?>

<?php ob_start() ?>
<link href="<?= ASSETS_FULL_URL . 'css/libraries/quill.snow.css?v=' . PRODUCT_CODE ?>" rel="stylesheet" media="screen,print">

<style>
    .codex-editor__redactor {
        padding-bottom: 0 !important;
    }
</style>
<?php \Altum\Event::add_content(ob_get_clean(), 'head') ?>

<?php ob_start() ?>
<script src="<?= ASSETS_FULL_URL . 'js/libraries/quill.min.js?v=' . PRODUCT_CODE ?>"></script>

<script src="<?= ASSETS_FULL_URL . 'js/libraries/editorjs/button.js?v=' . PRODUCT_CODE ?>"></script>
<script src="<?= ASSETS_FULL_URL . 'js/libraries/editorjs/quote.js?v=' . PRODUCT_CODE ?>"></script>
<script src="<?= ASSETS_FULL_URL . 'js/libraries/editorjs/colorpicker.js?v=' . PRODUCT_CODE ?>"></script>
<script src="<?= ASSETS_FULL_URL . 'js/libraries/editorjs/header.js?v=' . PRODUCT_CODE ?>"></script>
<script src="<?= ASSETS_FULL_URL . 'js/libraries/editorjs/simple-image.js?v=' . PRODUCT_CODE ?>"></script>
<script src="<?= ASSETS_FULL_URL . 'js/libraries/editorjs/list.js?v=' . PRODUCT_CODE ?>"></script>
<script src="<?= ASSETS_FULL_URL . 'js/libraries/editorjs/link.js?v=' . PRODUCT_CODE ?>"></script>
<script src="<?= ASSETS_FULL_URL . 'js/libraries/editorjs/code.js?v=' . PRODUCT_CODE ?>"></script>
<script src="<?= ASSETS_FULL_URL . 'js/libraries/editorjs/raw.js?v=' . PRODUCT_CODE ?>"></script>
<script src="<?= ASSETS_FULL_URL . 'js/libraries/editorjs/embed.js?v=' . PRODUCT_CODE ?>"></script>
<script src="<?= ASSETS_FULL_URL . 'js/libraries/editorjs/delimiter.js?v=' . PRODUCT_CODE ?>"></script>
<script src="<?= ASSETS_FULL_URL . 'js/libraries/editorjs/marker.js?v=' . PRODUCT_CODE ?>"></script>
<script src="<?= ASSETS_FULL_URL . 'js/libraries/editorjs/editorjs.js?v=' . PRODUCT_CODE ?>"></script>

<script>
    'use strict';

const is_valid_json = (str) => {
        try {
            JSON.parse(str);
            return true;
        } catch {
            return false;
        }
    };

    /* EditorJS initiatilization */
    let editorjs = new EditorJS({
        readOnly: false,
        holder: 'editorjs',

        /* Data */
        data: is_valid_json(document.querySelector('#content').value) ? JSON.parse(document.querySelector('#content').value) : {},

        /* Tolls */
        tools: {
            button: {
                class: Button,
                config: {
                    label: '',
                    target: '_blank',
                    classes: ['btn', 'btn-primary', 'btn-block']
                }
            },

            quote: Quote,

            ColorPicker: {
                class: ColorPicker.default,
            },

            header: {
                class: Header,
                inlineToolbar: true,
            },

            list: {
                class: List,
                inlineToolbar: true,
            },

            delimiter: Delimiter,

            marker: Marker,

            code: CodeTool,

            image: SimpleImage,

            embed: Embed,

            raw: RawTool,
        },
    });

    (async () => {
        try {
            await editorjs.isReady;
        } catch (reason) {
            console.log(`Editor.js initialization failed because of ${reason}`)
        }
    })();

    /* Initiate QuillJs */
    let quill = new Quill('#quill', {
        theme: 'snow',
        modules: {
            toolbar: [
                [{ "font": [] }, { "size": ["small", false, "large", "huge"] }],
                ["bold", "italic", "underline", "strike"],
                [{ "color": [] }, { "background": [] }],
                [{ "script": "sub" }, { "script": "super" }],
                [{ "header": 1 }, { "header": 2 }, "blockquote", "code-block"],
                [{ "list": "ordered" }, { "list": "bullet" }, { "indent": "-1" }, { "indent": "+1" }],
                [{ "direction": "rtl" }, { "align": [] }],
                ["link", "image", "video", "formula"],
                ["clean"]
            ]
        },
    });

    let ImageFormat = Quill.import('formats/image');
    ImageFormat.className = 'img-fluid';
    window.Quill.register({'formats/image': ImageFormat}, true);

    quill.root.innerHTML = document.querySelector('#content').value;

    /* Initiate codemirror */
    let codemirror_instance = CodeMirror.fromTextArea(document.querySelector('#content'), {
        lineNumbers: true,
        lineWrapping: true,
        mode: 'htmlmixed',
        theme: <?= \Altum\ThemeStyle::get() == 'light' ? json_encode('default') : json_encode('material') ?>,
        indentUnit: 4,
        tabSize: 4,
        indentWithTabs: true,
        matchBrackets: true,
        autoCloseBrackets: true,
        styleActiveLine: true,
    });

    /* Handle form submission with the editor */
    document.querySelector('#blog_post_update_form').addEventListener('submit', async event => {
        let editor = document.querySelector('input[name="editor"]:checked')?.value ?? 'blocks';

        if(editor == 'wysiwyg') {
            document.querySelector('#content').value = quill.root.innerHTML;
        }

        if(editor == 'blocks') {
            let data = await editorjs.save();
            document.querySelector('#content').value = JSON.stringify(data);
        }
    });

    /* Editor change handlers */
    let current_editor = document.querySelector('input[name="editor"]:checked')?.value ?? 'blocks';

    let editor_handler = async (event = null) => {
        if(event && !confirm(<?= json_encode(l('admin_resources.editor_confirm')) ?>)) {
            document.querySelector('input[name="editor"]:checked').value = current_editor;
            return;
        }

        let editor = document.querySelector('input[name="editor"]:checked')?.value ?? 'blocks';

        switch(editor) {
            case 'wysiwyg':
                document.querySelector('#quill_container').classList.remove('d-none');
                quill.enable(true);
                document.querySelector('#editorjs').classList.add('d-none');
                document.querySelector('#content').classList.add('d-none');
                document.querySelector('.CodeMirror').classList.add('d-none');
                break;

            case 'blocks':
                document.querySelector('#quill_container').classList.add('d-none');
                quill.enable(false);
                document.querySelector('#editorjs').classList.remove('d-none');
                document.querySelector('#content').classList.add('d-none');
                document.querySelector('.CodeMirror').classList.add('d-none');
                break;

            case 'raw':
                document.querySelector('#quill_container').classList.add('d-none');
                quill.enable(false);
                document.querySelector('#editorjs').classList.add('d-none');
                document.querySelector('#content').classList.remove('d-none');
                document.querySelector('.CodeMirror').classList.remove('d-none');
                break;
        }

        current_editor = document.querySelector('input[name="editor"]:checked')?.value ?? 'blocks';
    };

    document.querySelectorAll('input[name="editor"]').forEach(element => element.addEventListener('change', editor_handler));
    editor_handler();
</script>
<?php \Altum\Event::add_content(ob_get_clean(), 'javascript') ?>

<?php \Altum\Event::add_content(fn() => include_view(THEME_PATH . 'views/partials/universal_delete_modal_url.php', [
    'name' => 'blog_post',
    'resource_id' => 'blog_post_id',
    'has_dynamic_resource_name' => true,
    'path' => 'admin/blog-posts/delete/'
]), 'modals'); ?>

