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global $post;
$user_id = get_current_user_id();
$product_id = $post->ID;

//$dynamic_minmax_rules = get_transient('b2bking_minmax_'.get_current_user_id());
$dynamic_minmax_rules = b2bking()->get_global_data('b2bking_minmax',false,get_current_user_id());

if (!$dynamic_minmax_rules){

	$user_id = b2bking()->get_top_parent_account($user_id);

	$currentusergroupidnr = b2bking()->get_user_group($user_id);
	if (!$currentusergroupidnr || empty($currentusergroupidnr)){
		$currentusergroupidnr = 'invalid';
	}

	$rules_ids_elements = get_option('b2bking_have_minmax_rules_list_ids_elements', array());

	$user_rules = array();
	if (isset($rules_ids_elements['user_'.$user_id])){
		$user_rules = $rules_ids_elements['user_'.$user_id];
	}

	$group_rules = array();
	if (isset($rules_ids_elements['group_'.$currentusergroupidnr])){
		$group_rules = $rules_ids_elements['group_'.$currentusergroupidnr];
	}

	$user_applicable_rules = array_merge($user_rules, $group_rules);
	if (is_user_logged_in()){

		if (isset($rules_ids_elements['all_registered'])){
			// add everyone_registered rules
			$user_applicable_rules = array_merge($user_applicable_rules, $rules_ids_elements['all_registered']);
		}

		// if is user b2b add b2b rules
		if (get_user_meta($user_id,'b2bking_b2buser', true) === 'yes'){
			if (isset($rules_ids_elements['everyone_registered_b2b'])){
				$user_applicable_rules = array_merge($user_applicable_rules, $rules_ids_elements['everyone_registered_b2b']);
			}
		} else {
			// add b2c rules
			if (isset($rules_ids_elements['everyone_registered_b2c'])){
				$user_applicable_rules = array_merge($user_applicable_rules, $rules_ids_elements['everyone_registered_b2c']);
			}
		}
	}

	//set_transient ('b2bking_minmax_'.get_current_user_id(), $user_applicable_rules);
	b2bking()->set_global_data('b2bking_minmax', $user_applicable_rules, false, get_current_user_id());
	//$dynamic_minmax_rules = get_transient('b2bking_minmax_'.get_current_user_id());
	$dynamic_minmax_rules = b2bking()->get_global_data('b2bking_minmax',false,get_current_user_id());

}

$smallest_minimum = 'none';
$largest_maximum = 'none';

foreach($dynamic_minmax_rules as $dynamic_minmax_rule){
	// get rule details
	$minimum_maximum = get_post_meta($dynamic_minmax_rule, 'b2bking_rule_what', true);
	$quantity_value = get_post_meta($dynamic_minmax_rule, 'b2bking_rule_quantity_value', true);
	$howmuch = floatval(get_post_meta($dynamic_minmax_rule, 'b2bking_rule_howmuch', true));
	$applies = get_post_meta($dynamic_minmax_rule, 'b2bking_rule_applies', true);
	if ($applies === 'cart_total'){


	} else {
		// rule is category or product rule or multiple select rule
		$applies = explode('_',$applies);
		if ($applies[0] === 'category'){

			
		}  else if ($applies[0] === 'product'){
			// rule is product rule
			if(intval($applies[1]) === intval($product_id)){
				if ($quantity_value === 'quantity'){
					if ($minimum_maximum === 'minimum_order'){
						if ($smallest_minimum === 'none'){
							$smallest_minimum = $howmuch;
						} else if ($smallest_minimum > $howmuch) {
							$smallest_minimum = $howmuch;
						}
					} else if ($minimum_maximum === 'maximum_order'){
						if ($largest_maximum === 'none'){
							$largest_maximum = $howmuch;
						} else if ($largest_maximum < $howmuch) {
							$largest_maximum = $howmuch;
						}
					}
				}
			}

		// multiple select rule
		} else if ($applies[0] === 'multiple'){
			$rule_multiple_options = get_post_meta($dynamic_minmax_rule, 'b2bking_rule_applies_multiple_options', true);
			$rule_multiple_options_array = explode(',',$rule_multiple_options);
			// foreach element, category or product
			foreach($rule_multiple_options_array as $rule_element){
				$rule_element_array = explode('_',$rule_element);
				// if is category
				if ($rule_element_array[0] === 'category'){



				// if is product
				} else if ($rule_element_array[0] === 'product'){

					if(intval($rule_element_array[1]) === $product_id){
						if ($quantity_value === 'quantity'){
							if ($minimum_maximum === 'minimum_order'){
								if ($smallest_minimum === 'none'){
									$smallest_minimum = $howmuch;
								} else if ($smallest_minimum > $howmuch) {
									$smallest_minimum = $howmuch;
								}
							} else if ($minimum_maximum === 'maximum_order'){
								if ($largest_maximum === 'none'){
									$largest_maximum = $howmuch;
								} else if ($largest_maximum < $howmuch) {
									$largest_maximum = $howmuch;
								}
							}
						}
					}
				} 
			}
		}
	}
}

$meta_min = b2bking()->get_product_meta_min($product_id);

if ($meta_min !== false){
	if (is_numeric($smallest_minimum)){
		$smallest_minimum = min($smallest_minimum, $meta_min);
	} else {
		$smallest_minimum = $meta_min;
	}
}

if ($smallest_minimum !== 'none'){

	$text = '<span class="b2bking_moq_text">'.esc_html__('Minimum Order Quantity: ', 'b2bking').$smallest_minimum.'</span>';
	$text = apply_filters('b2bking_external_moq_text', $text, $smallest_minimum );
	echo $text;

}