{% extends "layouts/admin.twig" %}

{% block title %}{{ ta.content_editor|default('Content editor') }} - {{ ta.admin_title|default('CodePress Admin') }}{% endblock %}

{% block extra_css %}
<link rel="stylesheet" href="/admin/assets/codemirror/codemirror.min.css">
<link rel="stylesheet" href="/admin/assets/css/editor.css">
{% include 'pages/_editor-styles.twig' %}
<style>
/* Git status badge (content editor only) */
.git-status { font-size: .75rem; }
.git-status .badge { font-weight: 400; }
</style>
{% endblock %}

{% block content %}
<div class="d-flex justify-content-between align-items-center mb-4 flex-wrap gap-2">
    <h2 class="mb-0"><i class="bi bi-pencil"></i> {{ ta.content_editor|default('Content editor') }}</h2>
    <div class="d-flex gap-2 flex-wrap">
        {# Backup integratie in zijbalk header (git wordt later een systeem plugin) #}
        <a href="/admin/content-backup" class="btn btn-outline-info btn-sm" title="{{ ta.backup|default('Backup') }}">
            <i class="bi bi-archive"></i> {{ ta.backup|default('Backup') }}
        </a>
        <button type="button" class="btn btn-outline-success btn-sm" data-bs-toggle="collapse" data-bs-target="#contentUploadForm">
            <i class="bi bi-cloud-upload"></i> {{ ta.upload|default('Upload') }}
        </button>
        <button type="button" class="btn btn-outline-primary btn-sm" id="newFileBtnTop" data-bs-toggle="modal" data-bs-target="#newFileModal" data-in-dir="{{ selectedDir|default('') }}">
            <i class="bi bi-file-earmark-plus"></i> {{ ta.new_file|default('Nieuw bestand') }}
        </button>
        <button type="button" class="btn btn-outline-secondary btn-sm" id="newDirBtnTop" data-bs-toggle="modal" data-bs-target="#newDirModal" data-in-dir="{{ selectedDir|default('') }}">
            <i class="bi bi-folder-plus"></i> {{ ta.new_folder|default('Nieuwe map') }}
        </button>

    </div>
</div>

{# Upload form (collapsed by default) #}
<div class="collapse mb-3" id="contentUploadForm">
    <div class="card shadow-sm">
        <div class="card-body">
            <form method="POST" action="/admin/content-file-upload" enctype="multipart/form-data">
                <input type="hidden" name="csrf_token" value="{{ csrf_token }}">
                <input type="hidden" name="dir" value="" id="contentUploadDir">
                <div class="mb-3">
                    <label for="contentUploadFile" class="form-label">{{ ta.select_files|default('Bestanden selecteren') }}</label>
                    <input type="file" class="form-control" id="contentUploadFile" name="file[]" multiple accept="image/jpeg,image/png,image/gif,image/webp,image/svg+xml,application/pdf,application/zip,video/mp4,video/webm,audio/mpeg,audio/wav,.css,.scss,.js,.json,.html,.md">
                    <small class="form-text text-muted">{{ ta.content_upload_help|default('Bestanden worden geüpload naar content/. Toegestaan: afbeeldingen, video, audio, PDF, ZIP, office docs, CSS, SCSS, JS, JSON, HTML, MD.') }}</small>
                </div>
                <button type="submit" class="btn btn-success">
                    <i class="bi bi-cloud-upload"></i> {{ ta.upload_to_folder|default('Uploaden') }}
                </button>
            </form>
        </div>
    </div>
</div>

<div class="editor-layout">
    {# File tree sidebar (shared partial) #}
    {% include 'pages/_file-tree.twig' with {
        'files': files,
        'relFile': relFile,
        'editableExts': editableExts,
        'treeIdPrefix': 'content-tree',
        'treeHeader': ta.content_files|default('Content bestanden'),
        'treeEmptyText': ta.content_no_files|default('Geen bestanden gevonden.'),
        'treeRouteBase': '/admin/content',
        'treeRouteParams': '',
        'treeMoveRoute': '/admin/content-file-move',
        'treeMoveParams': '',
        'treeDirActions': true,
        'treeDirSelectRoute': '/admin/content',
        'treeDirRenameRoute': '',
        'treeFileMove': false,
        'treeHideActionsFor': [],
        'selectedDir': selectedDir|default(''),
        'treeRootLabel': 'content',
        'treeScope': 'content',
        'treeMoveUrl': '/admin/tree-move',
        'treeDeleteBase': '/admin/content-file-delete',
        'treeScopeParam': '',
        'newFileModalId': '#newFileModal',
        'newDirModalId': '#newDirModal',
    } %}

    {# Editor / map-detail main panel #}
    <div class="editor-main">
        {% if showMapPaneel %}
        {# ── Map detail paneel ( rechts) ── tonen wanneer een map is geselecteerd #}
        <nav aria-label="breadcrumb" class="mb-2">
            <ol class="breadcrumb mb-0">
                <li class="breadcrumb-item"><a href="/admin/content"><i class="bi bi-folder2-open"></i> content</a></li>
                {% if selectedDir %}
                    {% set crumbPath = '' %}
                    {% for part in selectedDir|split('/') %}
                        {% set crumbPath = crumbPath ? crumbPath ~ '/' ~ part : part %}
                        {% if loop.last %}
                            <li class="breadcrumb-item active" aria-current="page">{{ part }}</li>
                        {% else %}
                            <li class="breadcrumb-item"><a href="/admin/content?dir={{ crumbPath|url_encode }}">{{ part }}</a></li>
                        {% endif %}
                    {% endfor %}
                {% endif %}
            </ol>
        </nav>

        <div class="card shadow-sm">
            <div class="card-header d-flex align-items-center gap-2">
                <i class="bi bi-folder-fill text-warning"></i>
                <span class="fw-semibold">{{ selectedDirIsRoot ? 'content' : selectedDirName }}</span>
                {% if not selectedDirIsRoot %}
                <span class="badge bg-light text-dark ms-1">content/{{ selectedDir }}</span>
                {% endif %}
            </div>
            <div class="card-body">
                {# Mapnaam bewerkbaar + Opslaan = hernoem (geen apart potlood-icoon in de boom meer) #}
                <form method="POST" action="/admin/content?{% if selectedDir %}dir={{ selectedDir|url_encode }}{% endif %}" id="dir-rename-form">
                    <input type="hidden" name="csrf_token" value="{{ csrf_token }}">
                    <input type="hidden" name="action" value="rename_dir">
                    <input type="hidden" name="dir" value="{{ selectedDir }}">
                    <label for="dirname" class="form-label">{{ ta.folder_name|default('Mapnaam') }}</label>
                    <div class="input-group mb-3">
                        <input type="text" class="form-control" id="dirname" name="newname" value="{{ selectedDirIsRoot ? '' : selectedDirName }}" placeholder="{{ ta.folder_name_placeholder|default('mapnaam') }}" {{ selectedDirIsRoot ? 'disabled' : '' }}>
                        <button type="submit" class="btn btn-primary" {{ selectedDirIsRoot ? 'disabled' : '' }}>
                            <i class="bi bi-check-lg"></i> {{ ta.save|default('Opslaan') }}
                        </button>
                    </div>
                    <div class="form-text">{{ ta.folder_rename_help|default('Bewerk de mapnaam en klik opslaan om te hernoemen.') }}</div>
                </form>

                {# Map acties: nieuw bestand / nieuwe map / upload — opereren op de geselecteerde map #}
                <div class="d-flex flex-wrap gap-2 mb-3">
                    <button type="button" class="btn btn-outline-primary btn-sm" data-bs-toggle="modal" data-bs-target="#newFileModal" data-in-dir="{{ selectedDir }}" id="mapPaneelNewFileBtn">
                        <i class="bi bi-file-earmark-plus"></i> {{ ta.new_file|default('Nieuw bestand') }}
                    </button>
                    <button type="button" class="btn btn-outline-secondary btn-sm" data-bs-toggle="modal" data-bs-target="#newDirModal" data-in-dir="{{ selectedDir }}" id="mapPaneelNewDirBtn">
                        <i class="bi bi-folder-plus"></i> {{ ta.new_folder|default('Nieuwe map') }}
                    </button>
                    <button type="button" class="btn btn-outline-success btn-sm" data-bs-toggle="collapse" data-bs-target="#contentUploadForm" id="mapPaneelUploadBtn">
                        <i class="bi bi-cloud-upload"></i> {{ ta.upload|default('Upload') }}
                    </button>
                    {% if not selectedDirIsRoot %}
                    <form method="POST" action="/admin/content-dir-delete-in" class="d-inline" onsubmit="return confirm('{{ ta.confirm_delete_folder|default('Weet je zeker dat je deze map wilt verwijderen? De map moet leeg zijn.') }}')">
                        <input type="hidden" name="csrf_token" value="{{ csrf_token }}">
                        <input type="hidden" name="dir" value="{{ selectedDir }}">
                        <button type="submit" class="btn btn-outline-danger btn-sm">
                            <i class="bi bi-trash"></i> {{ ta.delete|default('Verwijderen') }}
                        </button>
                    </form>
                    {% endif %}
                </div>

                {# Korte inhoud-samenvatting van de geselecteerde map #}
                <div class="text-muted small">
                    <i class="bi bi-files"></i>
                    {{ selectedDirCounts.files }} {{ ta.files|default('bestanden') }},
                    {{ selectedDirCounts.dirs }} {{ ta.subfolders|default('submappen') }}
                </div>
            </div>
        </div>

        {% else %}
        {% if relFile %}
            <nav aria-label="breadcrumb" class="mb-2">
                <ol class="breadcrumb mb-0">
                    <li class="breadcrumb-item"><i class="bi bi-folder2-open"></i> content</li>
                    {% set crumbPath = '' %}
                    {% set parts = relFile|split('/') %}
                    {% for part in parts %}
                        {% set crumbPath = crumbPath ? crumbPath ~ '/' ~ part : part %}
                        {% if loop.last %}
                            <li class="breadcrumb-item active" aria-current="page">{{ part }}</li>
                        {% else %}
                            <li class="breadcrumb-item"><a href="/admin/content?file={{ crumbPath|url_encode }}">{{ part }}</a></li>
                        {% endif %}
                    {% endfor %}
                </ol>
            </nav>
        {% endif %}

        {% if isEditable %}
        <form method="POST" action="/admin/content?file={{ relFile|url_encode }}" id="editor-form">
            <input type="hidden" name="csrf_token" value="{{ csrf_token }}">
            <div class="card shadow-sm">
                <div class="card-body">
                    {# Metadata row: filename display, layout selector, plugins #}
                    <div class="row mb-3">
                        <div class="col-md-4">
                            <label for="new_filename" class="form-label text-muted small mb-1">{{ ta.filename|default('Bestandsnaam') }}</label>
                            <div class="input-group input-group-sm">
                                <input type="text" class="form-control" id="new_filename" name="new_filename" value="{{ fileBaseName }}" required>
                                <span class="input-group-text">.{{ fileExt }}</span>
                            </div>
                        </div>
                        <div class="col-md-4">
                            <label for="layout" class="form-label">{{ ta.template_layout|default('Sjabloon / Layout') }} <small class="text-muted">({{ activeThemeName|default('default') }})</small></label>
                            <select class="form-select form-select-sm" id="layout" name="layout">
                                <option value="">{{ ta.theme_default|default('Thema standaard') }}</option>
                                {% for key, layoutFile in themeLayouts %}
                                <option value="{{ key }}" {{ currentLayout == key ? 'selected' : '' }}>{{ key|replace({'_': ' '})|capitalize }}{% if key == themeDefaultLayout %} (standaard){% endif %}</option>
                                {% endfor %}
                            </select>
                        </div>
                        {% if availablePlugins is not empty %}
                        <div class="col-md-4">
                            <label class="form-label">{{ ta.visible_plugins|default('Zichtbare plugins') }}</label>
                            <div class="plugin-checkbox-group">
                                {% for plugin in availablePlugins %}
                                <div class="form-check">
                                    <input class="form-check-input" type="checkbox" name="plugins[]" value="{{ plugin.name }}" id="plugin_{{ plugin.name }}" {{ plugin.name in selectedPlugins ? 'checked' : '' }}>
                                    <label class="form-check-label" for="plugin_{{ plugin.name }}">{{ plugin.title }}</label>
                                </div>
                                {% endfor %}
                            </div>
                        </div>
                        {% endif %}
                    </div>
                    {# Created / edited timestamps (read-only, auto-filled) #}
                    <div class="row mb-3">
                        <div class="col-md-4">
                            <label class="form-label text-muted small"><i class="bi bi-calendar-plus"></i> {{ ta.created|default('Aangemaakt') }}</label>
                            <input type="text" class="form-control-plaintext form-control-sm" value="{{ currentCreated }}" readonly>
                        </div>
                        <div class="col-md-4">
                            <label class="form-label text-muted small"><i class="bi bi-calendar-check"></i> {{ ta.edited|default('Bewerkt') }}</label>
                            <input type="text" class="form-control-plaintext form-control-sm" value="{{ currentEdited }}" readonly>
                        </div>
                    </div>
                    <div class="editor-toolbar" id="editor-toolbar"></div>
                    <div class="editor-wrapper">
                        <textarea name="content" id="editor-textarea" data-ext="{{ fileExt }}">{{ fileContent }}</textarea>
                    </div>
                </div>
            </div>
        </form>
            <div class="d-flex gap-2 mt-3">
                <button type="submit" form="editor-form" class="btn btn-primary" title="{{ ta.save_ctrl_s|default('Opslaan (Ctrl+S)') }}">
                    <i class="bi bi-check-lg"></i> {{ ta.save|default('Opslaan') }}
                </button>
                <a href="/{{ currentLang }}{% if fileDir %}/{{ fileDir }}{% endif %}/{{ fileBaseName }}{% if fileExt != 'md' %}.{{ fileExt }}{% endif %}" target="_blank" class="btn btn-outline-info" title="{{ ta.open_new_tab|default('Open in nieuw tabblad') }}">
                    <i class="bi bi-eye"></i> {{ ta.preview|default('Preview') }}
                </a>
                <form method="POST" action="/admin/content-file-delete" class="ms-auto" onsubmit="return confirm('{{ ta.confirm_delete_file|default('Weet je zeker dat je dit bestand wilt verwijderen?') }}')">
                    <input type="hidden" name="csrf_token" value="{{ csrf_token }}">
                    <input type="hidden" name="file" value="{{ relFile }}">
                    <button type="submit" class="btn btn-outline-danger" title="{{ ta.delete|default('Verwijderen') }}">
                        <i class="bi bi-trash"></i> {{ ta.delete|default('Verwijderen') }}
                    </button>
                </form>
            </div>
        {% else %}
        <div class="card shadow-sm">
            <div class="card-body text-center py-5 text-muted">
                <i class="bi bi-file-earmark-slash display-6 d-block mb-2"></i>
                {% if relFile %}
                    {{ ta.content_not_editable|default('Dit bestandstype kan niet in de editor bewerkt worden.') }}
                {% else %}
                    {{ ta.content_select_file|default('Selecteer een bestand of map uit de zijbalk.') }}
                {% endif %}
            </div>
        </div>
        {% endif %}
        {% endif %}{# end showMapPaneel #}
    </div>
</div>

{# New file modal #}
<div class="modal fade" id="newFileModal" tabindex="-1" aria-labelledby="newFileModalLabel" aria-hidden="true">
    <div class="modal-dialog">
        <div class="modal-content">
            <form method="POST" action="/admin/content">
                <input type="hidden" name="csrf_token" value="{{ csrf_token }}">
                <input type="hidden" name="action" value="new_file">
                <input type="hidden" name="in_dir" id="newFileDir" value="" data-in-dir-field>
                <div class="modal-header">
                    <h5 class="modal-title" id="newFileModalLabel"><i class="bi bi-file-earmark-plus"></i> {{ ta.new_file_title|default('Nieuw bestand aanmaken') }}</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
                </div>
                <div class="modal-body">
                    <div class="mb-3">
                        <label for="newFilenameInput" class="form-label">{{ ta.content_file_path|default('Bestandspad binnen content') }}</label>
                        <div class="input-group">
                            <input type="text" class="form-control" id="newFilenameInput" name="new_filename" placeholder="Bijv. nl.pagina of blog/nl.post" required autofocus>
                        </div>
                        <div class="form-text">{{ ta.content_file_path_help|default('Alleen letters, cijfers, punten, underscores, streepjes en slashes. Submappen worden automatisch aangemaakt. De extensie wordt hieronder gekozen.') }}</div>
                    </div>
                    <div class="mb-3">
                        <label for="newExtSelect" class="form-label">{{ ta.file_type|default('Bestandstype') }}</label>
                        <select class="form-select" id="newExtSelect" name="new_ext">
                            <option value="md">Markdown (.md)</option>
                            <option value="php">PHP (.php)</option>
                            <option value="html">HTML (.html)</option>
                        </select>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">{{ ta.cancel|default('Annuleren') }}</button>
                    <button type="submit" class="btn btn-primary"><i class="bi bi-check-lg"></i> {{ ta.create|default('Aanmaken') }}</button>
                </div>
            </form>
        </div>
    </div>
</div>

{# New directory modal #}
<div class="modal fade" id="newDirModal" tabindex="-1" aria-labelledby="newDirModalLabel" aria-hidden="true">
    <div class="modal-dialog">
        <div class="modal-content">
            <form method="POST" action="/admin/content-dir-create-in">
                <input type="hidden" name="csrf_token" value="{{ csrf_token }}">
                <input type="hidden" name="in_dir" id="newDirInDir" value="" data-in-dir-field>
                <div class="modal-header">
                    <h5 class="modal-title" id="newDirModalLabel"><i class="bi bi-folder-plus"></i> {{ ta.new_folder_title|default('Nieuwe map aanmaken') }}</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
                </div>
                <div class="modal-body">
                    <div class="mb-3">
                        <label for="dirnameInput" class="form-label">{{ ta.folder_name|default('Mapnaam') }}</label>
                        <input type="text" class="form-control" id="dirnameInput" name="dirname" required autofocus>
                        <div class="form-text">{{ ta.name_help|default('Alleen letters, cijfers, punten, underscores en streepjes.') }}</div>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">{{ ta.cancel|default('Annuleren') }}</button>
                    <button type="submit" class="btn btn-primary"><i class="bi bi-check-lg"></i> {{ ta.create|default('Aanmaken') }}</button>
                </div>
            </form>
        </div>
    </div>
</div>

<script>
// Mapselectie + upload/new file/new dir binding aan de geselecteerde map.
document.addEventListener('DOMContentLoaded', function () {
    var newFileModal = document.getElementById('newFileModal');
    var newDirModal = document.getElementById('newDirModal');
    var newFileBtnTop = document.getElementById('newFileBtnTop');
    var newDirBtnTop = document.getElementById('newDirBtnTop');
    var uploadDir = document.getElementById('contentUploadDir');

    // Track the selected directory (server-side via ?dir=). This drives the
    // top toolbar buttons and the upload form target.
    var selectedDir = '{{ selectedDir|default('') }}';
    function updateTopButtons(dir) {
        selectedDir = dir || '';
        if (newFileBtnTop) newFileBtnTop.setAttribute('data-in-dir', selectedDir);
        if (newDirBtnTop) newDirBtnTop.setAttribute('data-in-dir', selectedDir);
        if (uploadDir) uploadDir.value = selectedDir;
    }
    updateTopButtons(selectedDir);

    var tree = document.getElementById('editorFileTree');
    if (tree) {
        // Chevron-kliks mogen niet doorbubbellen naar de mapnaam-link (die navigeert).
        tree.addEventListener('click', function (e) {
            var chevronBtn = e.target.closest('.tree-chevron-btn');
            if (chevronBtn) { e.stopPropagation(); }
        });
    }

    if (newFileModal) {
        newFileModal.addEventListener('show.bs.modal', function (event) {
            var trigger = event.relatedTarget;
            var inDir = trigger ? trigger.getAttribute('data-in-dir') : selectedDir;
            var hidden = document.getElementById('newFileDir');
            if (hidden) hidden.value = inDir || '';
            var input = document.getElementById('newFilenameInput');
            if (input) {
                input.value = '';
                input.placeholder = inDir ? inDir + '/naam' : 'Bijv. nl.pagina of blog/nl.post';
            }
        });
    }
    if (newDirModal) {
        newDirModal.addEventListener('show.bs.modal', function (event) {
            var trigger = event.relatedTarget;
            var inDir = trigger ? trigger.getAttribute('data-in-dir') : selectedDir;
            var hidden = document.getElementById('newDirInDir');
            if (hidden) hidden.value = inDir;
        });
    }

    // Layout select → update frontmatter (spiegel van content-edit.twig)
    var layoutSelect = document.getElementById('layout');
    if (layoutSelect) {
        layoutSelect.addEventListener('change', function () {
            var newLayout = this.value;
            var cm = window.codeMirrorEditor;
            var editor = document.getElementById('editor-textarea');
            var content = cm ? cm.getValue() : (editor ? editor.value : '');
            var fmMatch = content.match(/^---\n([\s\S]*?)\n---/);
            if (fmMatch) {
                var frontmatter = fmMatch[1];
                if (/^layout:\s*.+$/m.test(frontmatter)) {
                    frontmatter = frontmatter.replace(/^layout:\s*.+$/m, 'layout: ' + newLayout);
                } else {
                    frontmatter = 'layout: ' + newLayout + '\n' + frontmatter;
                }
                content = content.replace(/^---\n([\s\S]*?)\n---/, '---\n' + frontmatter + '\n---');
            } else {
                content = '---\nlayout: ' + newLayout + '\n---\n\n' + content;
            }
            if (cm) { cm.setValue(content); } else if (editor) { editor.value = content; }
        });
    }
});
</script>
{% endblock %}

{% block extra_js %}
{% endblock %}