<?php
/**
 * Elementor Brand Grid Widget
 */

if (!defined('ABSPATH')) {
    exit;
}

class CannaIQ_Menus_Brand_Grid_Widget extends \Elementor\Widget_Base {

    public function get_name() {
        return 'cannaiq_brand_grid';
    }

    public function get_title() {
        return __('CannaIQ Brand Grid', 'cannaiq-menus');
    }

    public function get_icon() {
        return 'eicon-gallery-grid';
    }

    public function get_categories() {
        return ['general'];
    }

    protected function register_controls() {

        // Content Section
        $this->start_controls_section(
            'content_section',
            [
                'label' => __('Content', 'cannaiq-menus'),
                'tab' => \Elementor\Controls_Manager::TAB_CONTENT,
            ]
        );

        $this->add_control(
            'limit',
            [
                'label' => __('Number of Brands', 'cannaiq-menus'),
                'type' => \Elementor\Controls_Manager::NUMBER,
                'default' => 12,
                'min' => 1,
                'max' => 100,
            ]
        );

        $this->add_control(
            'columns',
            [
                'label' => __('Columns', 'cannaiq-menus'),
                'type' => \Elementor\Controls_Manager::SELECT,
                'default' => '4',
                'options' => [
                    '2' => __('2 Columns', 'cannaiq-menus'),
                    '3' => __('3 Columns', 'cannaiq-menus'),
                    '4' => __('4 Columns', 'cannaiq-menus'),
                    '6' => __('6 Columns', 'cannaiq-menus'),
                ],
            ]
        );

        $this->add_control(
            'show_product_count',
            [
                'label' => __('Show Product Count', 'cannaiq-menus'),
                'type' => \Elementor\Controls_Manager::SWITCHER,
                'label_on' => __('Yes', 'cannaiq-menus'),
                'label_off' => __('No', 'cannaiq-menus'),
                'return_value' => 'yes',
                'default' => 'yes',
            ]
        );

        $this->add_control(
            'link_to_products',
            [
                'label' => __('Link to Products Page', 'cannaiq-menus'),
                'type' => \Elementor\Controls_Manager::URL,
                'placeholder' => __('/products', 'cannaiq-menus'),
                'description' => __('Brand name will be appended as ?brand=Name', 'cannaiq-menus'),
            ]
        );

        $this->end_controls_section();

        // Style Section
        $this->start_controls_section(
            'style_section',
            [
                'label' => __('Style', 'cannaiq-menus'),
                'tab' => \Elementor\Controls_Manager::TAB_STYLE,
            ]
        );

        $this->add_control(
            'card_background',
            [
                'label' => __('Card Background', 'cannaiq-menus'),
                'type' => \Elementor\Controls_Manager::COLOR,
                'default' => '#ffffff',
                'selectors' => [
                    '{{WRAPPER}} .cannaiq-brand-card' => 'background-color: {{VALUE}};',
                ],
            ]
        );

        $this->add_control(
            'card_border_radius',
            [
                'label' => __('Border Radius', 'cannaiq-menus'),
                'type' => \Elementor\Controls_Manager::SLIDER,
                'size_units' => ['px'],
                'range' => [
                    'px' => [
                        'min' => 0,
                        'max' => 50,
                    ],
                ],
                'default' => [
                    'size' => 8,
                ],
                'selectors' => [
                    '{{WRAPPER}} .cannaiq-brand-card' => 'border-radius: {{SIZE}}{{UNIT}};',
                ],
            ]
        );

        $this->add_control(
            'text_color',
            [
                'label' => __('Text Color', 'cannaiq-menus'),
                'type' => \Elementor\Controls_Manager::COLOR,
                'default' => '#333333',
                'selectors' => [
                    '{{WRAPPER}} .cannaiq-brand-card' => 'color: {{VALUE}};',
                ],
            ]
        );

        $this->end_controls_section();
    }

    protected function render() {
        $settings = $this->get_settings_for_display();

        $plugin = CannaIQ_Menus_Plugin::instance();
        $brands = $plugin->fetch_brands(['limit' => $settings['limit']]);

        if (!$brands) {
            echo '<p>' . __('No brands found.', 'cannaiq-menus') . '</p>';
            return;
        }

        $columns = $settings['columns'];
        $link_base = $settings['link_to_products']['url'] ?? '';
        ?>
        <div class="cannaiq-brand-grid cannaiq-grid-cols-<?php echo esc_attr($columns); ?>">
            <?php foreach ($brands as $brand):
                $brand_name = $brand['brand'] ?? $brand['brand_name'] ?? '';
                $product_count = $brand['product_count'] ?? 0;
                $brand_url = $link_base ? $link_base . '?brand=' . urlencode($brand_name) : '#';
            ?>
                <div class="cannaiq-brand-card"
                     <?php if ($brand_url !== '#'): ?>onclick="window.location.href='<?php echo esc_url($brand_url); ?>'"<?php endif; ?>
                     style="cursor: <?php echo ($brand_url !== '#') ? 'pointer' : 'default'; ?>;">
                    <div class="cannaiq-brand-content">
                        <h3 class="cannaiq-brand-name">
                            <?php echo esc_html($brand_name); ?>
                        </h3>
                        <?php if ($settings['show_product_count'] === 'yes' && $product_count > 0): ?>
                            <span class="cannaiq-brand-count">
                                <?php echo esc_html($product_count); ?> <?php _e('products', 'cannaiq-menus'); ?>
                            </span>
                        <?php endif; ?>
                    </div>
                </div>
            <?php endforeach; ?>
        </div>
        <?php
    }
}