{% extends "wagtailadmin/base.html" %}
{% load i18n static %}

{% block titletag %}
    {{ page_title }} - {% trans "SEO Toolkit" %}
{% endblock %}

{% block extra_css %}
    {{ block.super }}
    <link rel="stylesheet" href="{% static 'wagtail_seotoolkit/css/bulk_edit.css' %}">
    <style>
        .placeholder-badges {
            margin-bottom: 1em;
        }
        .placeholder-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5em;
            margin-bottom: 0.5em;
        }
        .placeholder-badge-wrapper {
            display: inline-flex;
            align-items: stretch;
            border-radius: 1rem;
            border: 1px solid;
            overflow: hidden;
            background: transparent;
            transition: all 0.15s ease;
        }
        .placeholder-badge-main {
            display: inline-flex;
            align-items: center;
            padding: 0.375rem 0.75rem;
            font-size: 0.875rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.15s ease;
            background: transparent;
            border: none;
            border-right: 1px solid;
            border-color: inherit;
        }
        .placeholder-truncate-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0 0.5rem;
            font-size: 10px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.15s ease;
            background: transparent;
            border: none;
            font-family: 'Monaco', 'Consolas', monospace;
            opacity: 0.7;
        }
        .placeholder-truncate-btn:hover {
            opacity: 1;
            background: rgba(0, 0, 0, 0.05);
        }
        /* Color inheritance for each badge type */
        .placeholder-badge-wrapper.placeholder-badge--site .placeholder-badge-main {
            color: #7c3aed;
            border-color: #7c3aed;
        }
        .placeholder-badge-wrapper.placeholder-badge--site .placeholder-truncate-btn {
            color: #7c3aed;
        }
        .placeholder-badge-wrapper.placeholder-badge--site:hover .placeholder-badge-main,
        .placeholder-badge-wrapper.placeholder-badge--site:hover .placeholder-truncate-btn {
            color: white;
        }
        .placeholder-badge-wrapper.placeholder-badge--page .placeholder-badge-main {
            color: #007d7e;
            border-color: #007d7e;
        }
        .placeholder-badge-wrapper.placeholder-badge--page .placeholder-truncate-btn {
            color: #007d7e;
        }
        .placeholder-badge-wrapper.placeholder-badge--page:hover .placeholder-badge-main,
        .placeholder-badge-wrapper.placeholder-badge--page:hover .placeholder-truncate-btn {
            color: white;
        }
        .placeholder-badge-wrapper.placeholder-badge--specific .placeholder-badge-main {
            color: #f59e0b;
            border-color: #f59e0b;
        }
        .placeholder-badge-wrapper.placeholder-badge--specific .placeholder-truncate-btn {
            color: #f59e0b;
        }
        .placeholder-badge-wrapper.placeholder-badge--specific:hover .placeholder-badge-main,
        .placeholder-badge-wrapper.placeholder-badge--specific:hover .placeholder-truncate-btn {
            color: white;
        }
        #placeholder-help {
            margin: 0;
            font-size: 0.9em;
        }
    </style>
{% endblock %}

{% block extra_js %}
    {{ block.super }}
    <script src="{% static 'wagtail_seotoolkit/js/wagtail_messages.js' %}"></script>
    <script src="{% static 'wagtail_seotoolkit/js/placeholder_cloud.js' %}"></script>
    <script src="{% static 'wagtail_seotoolkit/js/template_form.js' %}"></script>
{% endblock %}

{% block content %}
    <div id="message-container"></div>
    <header class="w-header">
        <div class="row">
            <div class="left">
                <div class="col">
                    <h1 class="w-header__title">
                        <svg class="icon icon-snippet w-header__glyph" aria-hidden="true"><use href="#icon-snippet"></use></svg>
                        {{ page_title }}
                    </h1>
                </div>
            </div>
        </div>
    </header>

    <div class="nice-padding">
        {% if error %}
            <div class="messages">
                <div class="message error">
                    {{ error }}
                </div>
            </div>
            <a href="{% url 'seo_template_list' %}" class="button">
                {% trans "Back to Templates" %}
            </a>
        {% else %}
            <form id="template-form" method="post" 
                  action="{% if is_create %}{% url 'seo_template_create' %}{% else %}{% url 'seo_template_edit' template.id %}{% endif %}"
                  data-redirect-url="{% url 'seo_template_list' %}">
                {% csrf_token %}

                <div class="field">
                    <label for="id_name" class="field__label">
                        {% trans "Template Name" %} <span class="required">*</span>
                    </label>
                    <div class="field-content">
                        <input 
                            type="text" 
                            name="name" 
                            id="id_name" 
                            class="field__input" 
                            value="{% if not is_create %}{{ template.name }}{% endif %}"
                            required
                            maxlength="100"
                            placeholder="{% trans 'e.g., Blog Post Standard, Product Page' %}">
                    </div>
                    <p class="help">{% trans "A descriptive name to identify this template" %}</p>
                </div>

                <div class="field">
                    <label for="id_template_type" class="field__label">
                        {% trans "Template Type" %} <span class="required">*</span>
                    </label>
                    <div class="field-content">
                        <select name="template_type" id="id_template_type" class="field__input">
                            {% for value, label in template_types %}
                                <option value="{{ value }}" 
                                        {% if not is_create and template.template_type == value %}selected{% endif %}
                                        {% if is_create and value == 'title' %}selected{% endif %}>
                                    {{ label }}
                                </option>
                            {% endfor %}
                        </select>
                    </div>
                    <p class="help">{% trans "Choose whether this template is for SEO titles or meta descriptions" %}</p>
                </div>

                <div class="field">
                    <label for="id_content_type" class="field__label">
                        {% trans "Page Type" %}
                    </label>
                    <div class="field-content">
                        <select name="content_type" id="id_content_type" class="field__input">
                            <option value="">{% trans "All Page Types" %}</option>
                            {% for ct in page_content_types %}
                                <option value="{{ ct.id }}" 
                                        {% if not is_create and template.content_type_id == ct.id %}selected{% endif %}>
                                    {{ ct.app_label|title }} - {{ ct.name }}
                                </option>
                            {% endfor %}
                        </select>
                    </div>
                    <p class="help">{% trans "Leave as 'All Page Types' for a universal template, or select a specific page type to use page-specific fields" %}</p>
                </div>

                <div class="field">
                    <label for="id_template_content" class="field__label">
                        {% trans "Template Content" %} <span class="required">*</span>
                    </label>
                    
                    <div class="placeholder-badges">
                        <div class="placeholder-cloud" id="placeholder-cloud">
                            {% for placeholder in placeholders %}
                                <span class="placeholder-badge-wrapper placeholder-badge--{{ placeholder.type }}">
                                    <button type="button" 
                                            class="placeholder-badge-main" 
                                            data-placeholder="{{ placeholder.name }}"
                                            title="{% trans 'Click to insert' %} {{'{'}}{{ placeholder.name }}{{'}'}}">
                                        {{ placeholder.label }}
                                    </button>
                                    <button type="button" 
                                            class="placeholder-truncate-btn"
                                            data-placeholder="{{ placeholder.name }}"
                                            title="{% trans 'Insert with truncation' %}">
                                        ...
                                    </button>
                                </span>
                            {% endfor %}
                        </div>
                    </div>
                    
                    <div class="field-content">
                        <textarea 
                            name="template_content" 
                            id="id_template_content" 
                            rows="5"
                            maxlength="320"
                            class="field__input"
                            required
                            placeholder="{% trans 'e.g., {title} | {site_name} or {introduction[:150]} Learn more.' %}">{% if not is_create %}{{ template.template_content }}{% endif %}</textarea>
                    </div>
                    <p class="help">
                        {% trans "Use placeholders like {title}, {site_name}. Add [:N] to truncate, e.g., {title[:60]}. Max 255 chars for titles, 320 for descriptions." %}
                    </p>
                </div>

                <button type="submit" class="button button-longrunning" data-clicked-text="{% trans 'Saving...' %}">
                    <em>{% trans "Save Template" %}</em>
                </button>
                <a href="{% url 'seo_template_list' %}" class="button button-secondary">
                    {% trans "Cancel" %}
                </a>
            </form>
        {% endif %}
    </div>
{% endblock %}