{# app/templates/admin/vendor-theme.html #}
{% extends "admin/base.html" %}
{% from 'shared/macros/alerts.html' import loading_state, error_state %}
{% from 'shared/macros/headers.html' import page_header_flex %}

{% block title %}Theme Editor - {{ vendor_code }}{% endblock %}

{# ✅ CRITICAL: Binds to adminVendorTheme() function in vendor-theme.js #}
{% block alpine_data %}adminVendorTheme(){% endblock %}

{% block content %}
{% call page_header_flex(title='Theme Editor', subtitle_var="'Customize appearance for ' + (vendor?.name || '...')") %}
    <a :href="`/admin/vendors/${vendorCode}`"
       class="flex items-center px-4 py-2 text-sm font-medium leading-5 text-gray-700 dark:text-gray-300 transition-colors duration-150 bg-white dark:bg-gray-800 border border-gray-300 dark:border-gray-600 rounded-lg hover:bg-gray-50 dark:hover:bg-gray-700 focus:outline-none focus:shadow-outline-gray">
        <span x-html="$icon('arrow-left', 'w-4 h-4 mr-2')"></span>
        Back to Vendor
    </a>
{% endcall %}

{{ loading_state('Loading theme...') }}

{{ error_state('Error', show_condition='error && !loading') }}

<!-- Main Content -->
<div x-show="!loading" class="grid gap-6 mb-8 md:grid-cols-3">

    <!-- Theme Configuration Form (2 columns) -->
    <div class="md:col-span-2 space-y-6">

        <!-- Theme Presets -->
        <div class="px-4 py-3 bg-white rounded-lg shadow-md dark:bg-gray-800">
            <h3 class="mb-4 text-lg font-semibold text-gray-700 dark:text-gray-200">
                <span x-html="$icon('palette', 'inline w-5 h-5 mr-2')"></span>
                Choose a Preset
            </h3>
            <p class="text-sm text-gray-600 dark:text-gray-400 mb-4">
                Start with a pre-designed theme, then customize it to match your brand.
            </p>

            <div class="grid grid-cols-2 md:grid-cols-4 gap-3">
                <!-- Default Preset -->
                <button @click="applyPreset('default')"
                        :disabled="saving"
                        :class="themeData.theme_name === 'default' ? 'ring-2 ring-purple-500' : ''"
                        class="p-3 text-sm font-medium bg-white border-2 border-gray-200 rounded-lg hover:border-purple-300 transition-all disabled:opacity-50 dark:bg-gray-900 dark:border-gray-700">
                    <div class="flex items-center justify-center space-x-2 mb-2">
                        <div class="w-4 h-4 rounded bg-indigo-500"></div>
                        <div class="w-4 h-4 rounded bg-purple-500"></div>
                        <div class="w-4 h-4 rounded bg-pink-500"></div>
                    </div>
                    <p class="text-gray-700 dark:text-gray-300">Default</p>
                </button>

                <!-- Modern Preset -->
                <button @click="applyPreset('modern')"
                        :disabled="saving"
                        :class="themeData.theme_name === 'modern' ? 'ring-2 ring-purple-500' : ''"
                        class="p-3 text-sm font-medium bg-white border-2 border-gray-200 rounded-lg hover:border-purple-300 transition-all disabled:opacity-50 dark:bg-gray-900 dark:border-gray-700">
                    <div class="flex items-center justify-center space-x-2 mb-2">
                        <div class="w-4 h-4 rounded bg-indigo-500"></div>
                        <div class="w-4 h-4 rounded bg-purple-600"></div>
                        <div class="w-4 h-4 rounded bg-pink-500"></div>
                    </div>
                    <p class="text-gray-700 dark:text-gray-300">Modern</p>
                </button>

                <!-- Classic Preset -->
                <button @click="applyPreset('classic')"
                        :disabled="saving"
                        :class="themeData.theme_name === 'classic' ? 'ring-2 ring-purple-500' : ''"
                        class="p-3 text-sm font-medium bg-white border-2 border-gray-200 rounded-lg hover:border-blue-300 transition-all disabled:opacity-50 dark:bg-gray-900 dark:border-gray-700">
                    <div class="flex items-center justify-center space-x-2 mb-2">
                        <div class="w-4 h-4 rounded bg-blue-800"></div>
                        <div class="w-4 h-4 rounded bg-purple-700"></div>
                        <div class="w-4 h-4 rounded bg-red-600"></div>
                    </div>
                    <p class="text-gray-700 dark:text-gray-300">Classic</p>
                </button>

                <!-- Minimal Preset -->
                <button @click="applyPreset('minimal')"
                        :disabled="saving"
                        :class="themeData.theme_name === 'minimal' ? 'ring-2 ring-purple-500' : ''"
                        class="p-3 text-sm font-medium bg-white border-2 border-gray-200 rounded-lg hover:border-gray-400 transition-all disabled:opacity-50 dark:bg-gray-900 dark:border-gray-700">
                    <div class="flex items-center justify-center space-x-2 mb-2">
                        <div class="w-4 h-4 rounded bg-black"></div>
                        <div class="w-4 h-4 rounded bg-gray-600"></div>
                        <div class="w-4 h-4 rounded bg-gray-400"></div>
                    </div>
                    <p class="text-gray-700 dark:text-gray-300">Minimal</p>
                </button>

                <!-- Vibrant Preset -->
                <button @click="applyPreset('vibrant')"
                        :disabled="saving"
                        :class="themeData.theme_name === 'vibrant' ? 'ring-2 ring-purple-500' : ''"
                        class="p-3 text-sm font-medium bg-white border-2 border-gray-200 rounded-lg hover:border-orange-300 transition-all disabled:opacity-50 dark:bg-gray-900 dark:border-gray-700">
                    <div class="flex items-center justify-center space-x-2 mb-2">
                        <div class="w-4 h-4 rounded bg-orange-500"></div>
                        <div class="w-4 h-4 rounded bg-red-500"></div>
                        <div class="w-4 h-4 rounded bg-purple-600"></div>
                    </div>
                    <p class="text-gray-700 dark:text-gray-300">Vibrant</p>
                </button>

                <!-- Elegant Preset -->
                <button @click="applyPreset('elegant')"
                        :disabled="saving"
                        :class="themeData.theme_name === 'elegant' ? 'ring-2 ring-purple-500' : ''"
                        class="p-3 text-sm font-medium bg-white border-2 border-gray-200 rounded-lg hover:border-gray-400 transition-all disabled:opacity-50 dark:bg-gray-900 dark:border-gray-700">
                    <div class="flex items-center justify-center space-x-2 mb-2">
                        <div class="w-4 h-4 rounded bg-gray-500"></div>
                        <div class="w-4 h-4 rounded bg-gray-700"></div>
                        <div class="w-4 h-4 rounded bg-amber-600"></div>
                    </div>
                    <p class="text-gray-700 dark:text-gray-300">Elegant</p>
                </button>

                <!-- Nature Preset -->
                <button @click="applyPreset('nature')"
                        :disabled="saving"
                        :class="themeData.theme_name === 'nature' ? 'ring-2 ring-purple-500' : ''"
                        class="p-3 text-sm font-medium bg-white border-2 border-gray-200 rounded-lg hover:border-green-300 transition-all disabled:opacity-50 dark:bg-gray-900 dark:border-gray-700">
                    <div class="flex items-center justify-center space-x-2 mb-2">
                        <div class="w-4 h-4 rounded bg-green-600"></div>
                        <div class="w-4 h-4 rounded bg-emerald-500"></div>
                        <div class="w-4 h-4 rounded bg-amber-500"></div>
                    </div>
                    <p class="text-gray-700 dark:text-gray-300">Nature</p>
                </button>
            </div>
        </div>

        <!-- Colors Section -->
        <div class="px-4 py-3 bg-white rounded-lg shadow-md dark:bg-gray-800">
            <h3 class="mb-4 text-lg font-semibold text-gray-700 dark:text-gray-200">
                <span x-html="$icon('color-swatch', 'inline w-5 h-5 mr-2')"></span>
                Colors
            </h3>
            <div class="grid gap-4 md:grid-cols-2">
                <!-- Primary Color -->
                <label class="block text-sm">
                    <span class="text-gray-700 dark:text-gray-400 font-medium">Primary Color</span>
                    <p class="text-xs text-gray-500 mb-2">Main brand color for buttons and links</p>
                    <div class="flex items-center mt-1 space-x-2">
                        <input type="color"
                               x-model="themeData.colors.primary"
                               class="h-10 w-20 border border-gray-300 rounded cursor-pointer dark:border-gray-600">
                        <input type="text"
                               x-model="themeData.colors.primary"
                               class="block w-full text-sm dark:text-gray-300 dark:border-gray-600 dark:bg-gray-700 focus:border-purple-400 focus:outline-none focus:shadow-outline-purple form-input rounded">
                    </div>
                </label>

                <!-- Secondary Color -->
                <label class="block text-sm">
                    <span class="text-gray-700 dark:text-gray-400 font-medium">Secondary Color</span>
                    <p class="text-xs text-gray-500 mb-2">Supporting color for accents</p>
                    <div class="flex items-center mt-1 space-x-2">
                        <input type="color"
                               x-model="themeData.colors.secondary"
                               class="h-10 w-20 border border-gray-300 rounded cursor-pointer dark:border-gray-600">
                        <input type="text"
                               x-model="themeData.colors.secondary"
                               class="block w-full text-sm dark:text-gray-300 dark:border-gray-600 dark:bg-gray-700 focus:border-purple-400 focus:outline-none focus:shadow-outline-purple form-input rounded">
                    </div>
                </label>

                <!-- Accent Color -->
                <label class="block text-sm">
                    <span class="text-gray-700 dark:text-gray-400 font-medium">Accent Color</span>
                    <p class="text-xs text-gray-500 mb-2">Call-to-action and highlights</p>
                    <div class="flex items-center mt-1 space-x-2">
                        <input type="color"
                               x-model="themeData.colors.accent"
                               class="h-10 w-20 border border-gray-300 rounded cursor-pointer dark:border-gray-600">
                        <input type="text"
                               x-model="themeData.colors.accent"
                               class="block w-full text-sm dark:text-gray-300 dark:border-gray-600 dark:bg-gray-700 focus:border-purple-400 focus:outline-none focus:shadow-outline-purple form-input rounded">
                    </div>
                </label>

                <!-- Background Color -->
                <label class="block text-sm">
                    <span class="text-gray-700 dark:text-gray-400 font-medium">Background Color</span>
                    <p class="text-xs text-gray-500 mb-2">Page background</p>
                    <div class="flex items-center mt-1 space-x-2">
                        <input type="color"
                               x-model="themeData.colors.background"
                               class="h-10 w-20 border border-gray-300 rounded cursor-pointer dark:border-gray-600">
                        <input type="text"
                               x-model="themeData.colors.background"
                               class="block w-full text-sm dark:text-gray-300 dark:border-gray-600 dark:bg-gray-700 focus:border-purple-400 focus:outline-none focus:shadow-outline-purple form-input rounded">
                    </div>
                </label>

                <!-- Text Color -->
                <label class="block text-sm">
                    <span class="text-gray-700 dark:text-gray-400 font-medium">Text Color</span>
                    <p class="text-xs text-gray-500 mb-2">Primary text color</p>
                    <div class="flex items-center mt-1 space-x-2">
                        <input type="color"
                               x-model="themeData.colors.text"
                               class="h-10 w-20 border border-gray-300 rounded cursor-pointer dark:border-gray-600">
                        <input type="text"
                               x-model="themeData.colors.text"
                               class="block w-full text-sm dark:text-gray-300 dark:border-gray-600 dark:bg-gray-700 focus:border-purple-400 focus:outline-none focus:shadow-outline-purple form-input rounded">
                    </div>
                </label>

                <!-- Border Color -->
                <label class="block text-sm">
                    <span class="text-gray-700 dark:text-gray-400 font-medium">Border Color</span>
                    <p class="text-xs text-gray-500 mb-2">Borders and dividers</p>
                    <div class="flex items-center mt-1 space-x-2">
                        <input type="color"
                               x-model="themeData.colors.border"
                               class="h-10 w-20 border border-gray-300 rounded cursor-pointer dark:border-gray-600">
                        <input type="text"
                               x-model="themeData.colors.border"
                               class="block w-full text-sm dark:text-gray-300 dark:border-gray-600 dark:bg-gray-700 focus:border-purple-400 focus:outline-none focus:shadow-outline-purple form-input rounded">
                    </div>
                </label>
            </div>
        </div>

        <!-- Typography Section -->
        <div class="px-4 py-3 bg-white rounded-lg shadow-md dark:bg-gray-800">
            <h3 class="mb-4 text-lg font-semibold text-gray-700 dark:text-gray-200">
                <span x-html="$icon('document', 'inline w-5 h-5 mr-2')"></span>
                Typography
            </h3>
            <div class="grid gap-4 md:grid-cols-2">
                <!-- Heading Font -->
                <label class="block text-sm">
                    <span class="text-gray-700 dark:text-gray-400 font-medium">Heading Font</span>
                    <p class="text-xs text-gray-500 mb-2">For titles and headings</p>
                    <select x-model="themeData.fonts.heading"
                            class="block w-full mt-1 text-sm dark:text-gray-300 dark:border-gray-600 dark:bg-gray-700 focus:border-purple-400 focus:outline-none focus:shadow-outline-purple form-select rounded">
                        <option value="Inter, sans-serif">Inter (Modern)</option>
                        <option value="Roboto, sans-serif">Roboto (Clean)</option>
                        <option value="Poppins, sans-serif">Poppins (Friendly)</option>
                        <option value="Playfair Display, serif">Playfair Display (Elegant)</option>
                        <option value="Merriweather, serif">Merriweather (Classic)</option>
                        <option value="Georgia, serif">Georgia (Traditional)</option>
                        <option value="Helvetica, sans-serif">Helvetica (Minimal)</option>
                        <option value="Montserrat, sans-serif">Montserrat (Bold)</option>
                    </select>
                </label>

                <!-- Body Font -->
                <label class="block text-sm">
                    <span class="text-gray-700 dark:text-gray-400 font-medium">Body Font</span>
                    <p class="text-xs text-gray-500 mb-2">For body text and content</p>
                    <select x-model="themeData.fonts.body"
                            class="block w-full mt-1 text-sm dark:text-gray-300 dark:border-gray-600 dark:bg-gray-700 focus:border-purple-400 focus:outline-none focus:shadow-outline-purple form-select rounded">
                        <option value="Inter, sans-serif">Inter (Modern)</option>
                        <option value="Roboto, sans-serif">Roboto (Clean)</option>
                        <option value="Open Sans, sans-serif">Open Sans (Readable)</option>
                        <option value="Lato, sans-serif">Lato (Friendly)</option>
                        <option value="Arial, sans-serif">Arial (Universal)</option>
                        <option value="Georgia, serif">Georgia (Traditional)</option>
                        <option value="Helvetica, sans-serif">Helvetica (Minimal)</option>
                    </select>
                </label>
            </div>
        </div>

        <!-- Layout Section -->
        <div class="px-4 py-3 bg-white rounded-lg shadow-md dark:bg-gray-800">
            <h3 class="mb-4 text-lg font-semibold text-gray-700 dark:text-gray-200">
                <span x-html="$icon('view-grid', 'inline w-5 h-5 mr-2')"></span>
                Layout
            </h3>
            <div class="grid gap-4 md:grid-cols-3">
                <!-- Product Layout Style -->
                <label class="block text-sm">
                    <span class="text-gray-700 dark:text-gray-400 font-medium">Product Layout</span>
                    <select x-model="themeData.layout.style"
                            class="block w-full mt-1 text-sm dark:text-gray-300 dark:border-gray-600 dark:bg-gray-700 focus:border-purple-400 focus:outline-none focus:shadow-outline-purple form-select rounded">
                        <option value="grid">Grid</option>
                        <option value="list">List</option>
                        <option value="masonry">Masonry</option>
                    </select>
                </label>

                <!-- Header Style -->
                <label class="block text-sm">
                    <span class="text-gray-700 dark:text-gray-400 font-medium">Header Style</span>
                    <select x-model="themeData.layout.header"
                            class="block w-full mt-1 text-sm dark:text-gray-300 dark:border-gray-600 dark:bg-gray-700 focus:border-purple-400 focus:outline-none focus:shadow-outline-purple form-select rounded">
                        <option value="fixed">Fixed</option>
                        <option value="static">Static</option>
                        <option value="transparent">Transparent</option>
                    </select>
                </label>

                <!-- Product Card Style -->
                <label class="block text-sm">
                    <span class="text-gray-700 dark:text-gray-400 font-medium">Product Card</span>
                    <select x-model="themeData.layout.product_card"
                            class="block w-full mt-1 text-sm dark:text-gray-300 dark:border-gray-600 dark:bg-gray-700 focus:border-purple-400 focus:outline-none focus:shadow-outline-purple form-select rounded">
                        <option value="modern">Modern</option>
                        <option value="classic">Classic</option>
                        <option value="minimal">Minimal</option>
                    </select>
                </label>
            </div>
        </div>

        <!-- Custom CSS Section -->
        <div class="px-4 py-3 bg-white rounded-lg shadow-md dark:bg-gray-800">
            <h3 class="mb-4 text-lg font-semibold text-gray-700 dark:text-gray-200">
                <span x-html="$icon('code', 'inline w-5 h-5 mr-2')"></span>
                Advanced: Custom CSS
            </h3>
            <label class="block text-sm">
                <p class="text-sm text-gray-600 dark:text-gray-400 mb-2">
                    Add custom CSS rules for advanced styling (use with caution)
                </p>
                <textarea x-model="themeData.custom_css"
                          rows="6"
                          placeholder=".my-custom-class {
  color: red;
  font-weight: bold;
}"
                          class="block w-full mt-1 text-sm font-mono dark:text-gray-300 dark:border-gray-600 dark:bg-gray-700 focus:border-purple-400 focus:outline-none focus:shadow-outline-purple form-textarea rounded"></textarea>
            </label>
        </div>

        <!-- Action Buttons -->
        <div class="flex justify-between items-center">
            <button @click="resetToDefault()"
                    :disabled="saving"
                    class="px-4 py-2 text-sm font-medium leading-5 text-red-700 transition-colors duration-150 bg-white border border-red-300 rounded-lg hover:bg-red-50 focus:outline-none disabled:opacity-50 dark:bg-gray-800 dark:text-red-400 dark:border-red-600">
                <span x-html="$icon('refresh', 'inline w-4 h-4 mr-2')"></span>
                Reset to Default
            </button>
            <button @click="saveTheme()"
                    :disabled="saving"
                    class="flex items-center px-6 py-2 text-sm font-medium leading-5 text-white transition-colors duration-150 bg-purple-600 border border-transparent rounded-lg hover:bg-purple-700 focus:outline-none disabled:opacity-50">
                <span x-show="!saving">
                    <span x-html="$icon('save', 'inline w-4 h-4 mr-2')"></span>
                    Save Theme
                </span>
                <span x-show="saving" class="flex items-center">
                    <span x-html="$icon('spinner', 'inline w-4 h-4 mr-2 animate-spin')"></span>
                    Saving...
                </span>
            </button>
        </div>
    </div>

    <!-- Preview Panel (1 column) -->
    <div class="md:col-span-1">
        <div class="px-4 py-3 bg-white rounded-lg shadow-md dark:bg-gray-800 sticky top-6">
            <h3 class="mb-4 text-lg font-semibold text-gray-700 dark:text-gray-200">
                <span x-html="$icon('eye', 'inline w-5 h-5 mr-2')"></span>
                Preview
            </h3>

            <!-- Theme Preview -->
            <div class="space-y-4">
                <!-- Current Theme Name -->
                <div class="p-3 bg-purple-50 dark:bg-purple-900 dark:bg-opacity-20 rounded-lg">
                    <p class="text-xs font-semibold text-purple-800 dark:text-purple-200 mb-1">ACTIVE THEME</p>
                    <p class="text-sm font-medium text-gray-700 dark:text-gray-300 capitalize" x-text="themeData.theme_name"></p>
                </div>

                <!-- Colors Preview -->
                <div>
                    <p class="text-xs font-semibold text-gray-600 dark:text-gray-400 mb-2">COLORS</p>
                    <div class="grid grid-cols-3 gap-2">
                        <div class="text-center">
                            <div class="h-12 rounded-lg border border-gray-200 dark:border-gray-700 shadow-sm"
                                 :style="`background-color: ${themeData.colors.primary}`"></div>
                            <p class="text-xs text-gray-600 dark:text-gray-400 mt-1">Primary</p>
                        </div>
                        <div class="text-center">
                            <div class="h-12 rounded-lg border border-gray-200 dark:border-gray-700 shadow-sm"
                                 :style="`background-color: ${themeData.colors.secondary}`"></div>
                            <p class="text-xs text-gray-600 dark:text-gray-400 mt-1">Secondary</p>
                        </div>
                        <div class="text-center">
                            <div class="h-12 rounded-lg border border-gray-200 dark:border-gray-700 shadow-sm"
                                 :style="`background-color: ${themeData.colors.accent}`"></div>
                            <p class="text-xs text-gray-600 dark:text-gray-400 mt-1">Accent</p>
                        </div>
                    </div>
                </div>

                <!-- Typography Preview -->
                <div>
                    <p class="text-xs font-semibold text-gray-600 dark:text-gray-400 mb-2">TYPOGRAPHY</p>
                    <div class="space-y-2 p-3 bg-gray-50 dark:bg-gray-900 rounded-lg">
                        <p class="text-lg font-bold" :style="`font-family: ${themeData.fonts.heading}`">
                            Heading Font
                        </p>
                        <p class="text-sm" :style="`font-family: ${themeData.fonts.body}`">
                            This is body text font example. It will be used for paragraphs and descriptions.
                        </p>
                    </div>
                </div>

                <!-- Button Preview -->
                <div>
                    <p class="text-xs font-semibold text-gray-600 dark:text-gray-400 mb-2">BUTTONS</p>
                    <button class="px-4 py-2 text-sm font-medium text-white rounded-lg w-full shadow-sm"
                            :style="`background-color: ${themeData.colors.primary}`">
                        Primary Button
                    </button>
                </div>

                <!-- Layout Preview -->
                <div>
                    <p class="text-xs font-semibold text-gray-600 dark:text-gray-400 mb-2">LAYOUT</p>
                    <div class="text-xs space-y-1 p-3 bg-gray-50 dark:bg-gray-900 rounded-lg">
                        <p class="text-gray-700 dark:text-gray-300">
                            <span class="font-semibold">Product Layout:</span>
                            <span class="capitalize" x-text="themeData.layout.style"></span>
                        </p>
                        <p class="text-gray-700 dark:text-gray-300">
                            <span class="font-semibold">Header:</span>
                            <span class="capitalize" x-text="themeData.layout.header"></span>
                        </p>
                        <p class="text-gray-700 dark:text-gray-300">
                            <span class="font-semibold">Product Card:</span>
                            <span class="capitalize" x-text="themeData.layout.product_card"></span>
                        </p>
                    </div>
                </div>

                <!-- Preview Link -->
                <div class="pt-4 border-t border-gray-200 dark:border-gray-700">
                    <a :href="`http://${vendor?.subdomain}.localhost:8000`"
                       target="_blank"
                       class="flex items-center justify-center px-4 py-2 text-sm font-medium text-purple-700 bg-purple-50 border border-purple-300 rounded-lg hover:bg-purple-100 dark:bg-purple-900 dark:bg-opacity-20 dark:text-purple-300 dark:border-purple-700 transition-colors">
                        <span x-html="$icon('external-link', 'w-4 h-4 mr-2')"></span>
                        View Live Shop
                    </a>
                </div>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block extra_scripts %}
<script src="{{ url_for('static', path='admin/js/vendor-theme.js') }}"></script>
{% endblock %}