<?php
/**
 * Options product add to cart
 *
 * This template can be overridden by copying it to yourtheme/wp-amp/add-to-cart/options.php.
 *
 * @var $this AMPHTML_WC
 */
$product           = wc_get_product( get_the_ID() );
$template          = $this->get_template();
$add_to_cart_behav = $this->get_template()->get_option( 'add_to_cart_behav' );
if ( $add_to_cart_behav == 'add_to_cart_cart' ) {
    global $woocommerce;
    $form_action = $this->get_template()->get_amphtml_link( wc_get_cart_url() );
} elseif ( $add_to_cart_behav == 'add_to_cart_checkout' ) {
    global $woocommerce;
    $form_action = $this->get_template()->get_amphtml_link( $woocommerce->cart->get_checkout_url() );
} else {
    $form_action = $this->get_template()->get_amphtml_link( get_permalink( $product->get_id() ) );
}
if ( $product->get_type() === 'variable' ) {
    $attributes_set = $product->get_variation_attributes();
}
if ( $product->is_in_stock() ) :
    ?>
    <?php do_action( 'amp_before_add_to_cart_button' ); ?>
    <div class="clearfix"></div>
    <form action="<?php echo $form_action ?>" method="get" target="_blank" id="form1">
        <?php if ( $template->get_option( 'product_options' ) && $product->get_type() === 'variable' ): ?>
            <div class="amp-product-options">
                <?php foreach ( $attributes_set as $attribute_name => $options ): ?>
                    <div class="amp-atribute-select-block">
                        <label
                            for="<?php echo sanitize_title( $attribute_name ); ?>"><?php echo wc_attribute_label( $attribute_name ); ?>:</label>
                        <select name="<?php echo wc_variation_attribute_name( $attribute_name ); ?>"
                                class="amp-attribute-select">

                                    <?php
                                        if ( ! empty( $options ) ) {
                                            if ( $product && taxonomy_exists( $attribute_name ) ) {
                                                // Get terms if this is a taxonomy - ordered. We need the names too.
                                                $terms = wc_get_product_terms(
                                                    $product->get_id(),
                                                    $attribute_name,
                                                    array(
                                                        'fields' => 'all',
                                                    )
                                                );
                                                $terms = wp_list_pluck( $terms, 'name', 'slug' );
                                            }
                                        }
                                    ?>

                                    <?php foreach ( $options as $option )  : ?>

                                            <?php if ( isset( $terms ) && is_array( $terms ) && array_key_exists( $option, $terms ) ) : ?>
                                                <option value="<?php echo $option; ?>"><?php echo esc_html( apply_filters( 'woocommerce_variation_option_name', $terms[ $option ] ) ); ?></option>
                                            <?php else : ?>
                                                <option value="<?php echo $option; ?>"><?php echo esc_html( apply_filters( 'woocommerce_variation_option_name', $option ) ); ?></option>
                                            <?php endif; ?>

                                    <?php endforeach; ?>

                        </select>
                    </div>
                <?php endforeach; ?>
            </div>
            <input type="hidden" name="amp-add-to-cart" value="1">
        <?php endif; ?>

        <?php if ( $template->get_option( 'product_qty' ) ): ?>
            <div class="amp-product-options">
                <label for="quantity"><?php _e( 'Quantity: ', 'amphtml' ); ?></label>
                <input type="number" name="quantity" value="1"/>
            </div>
        <?php endif; ?>

        <?php if ( $add_to_cart_behav == 'add_to_cart' OR $add_to_cart_behav == 'add_to_cart_cart' OR $add_to_cart_behav == 'add_to_cart_checkout' ): ?>
            <input type="hidden" name="add-to-cart" value="<?php echo $product->get_id(); ?>">
        <?php endif; ?>

        <input type="hidden" name="add-to-cart-redirect" value="1">

        <p class="amphtml-add-to">
            <input class="a-button" type="submit"
                   value="<?php echo $this->get_template()->get_option( 'add_to_cart_text' ) ?>">
        </p>
    </form>
    <?php do_action( 'amp_after_add_to_cart_button' ); ?>
<?php endif; ?>