<?php

class Wiaas_Admin_Order_Process_Flow {

	public static function init() {
		add_action('add_meta_boxes', array(__CLASS__, 'create_custom_meta_box'), 100);
		add_action('woocommerce_admin_order_data_after_order_details', array(__CLASS__, 'add_custom_fields_after_order_details'), 10, 1 );
	}

    public static function create_custom_meta_box() {
        add_meta_box(
            'order_process_flow_meta_box',
            __('Order Process Flow', 'cmb'),
            'Wiaas_Admin_Order_Process_Flow::add_process_flow_meta_box',
            'shop_order',
            'normal',
            'default'
		);
		
		add_meta_box(
            'order_delivery_dates_meta_box',
            __('Delivery dates', 'cmb'),
            'Wiaas_Admin_Order_Process_Flow::add_delivery_dates_meta_box',
            'shop_order',
            'normal',
            'default'
		);
	}

	public static function add_custom_fields_after_order_details($order){
		$global_estimated_delivery_date = Wiaas_Order::get_global_estimated_date($order->id);
		$formated_global_estimated_delivery_date = $global_estimated_delivery_date ? date("Y-m-d", $global_estimated_delivery_date) : "";
		
		$order_id = $order->id;
		require 'views/html-order-global-delivery-date.php';
	}
	
	public static function add_process_flow_meta_box(){
		global $post;

		$order_id = $post->ID;

		$process = Wiaas_Delivery_Process::get_order_delivery_process($order_id);

		if ($process === NULL){
			$list_of_delivery_processes = Wiaas_Delivery_Process::get_available_delivery_processes();
			require 'views/html-order-select-delivery-process.php';
		}else{
			$title = $process['name'];
			$steps = $process['steps'];

			require 'views/html-order-process-flow.php';
		}
	}

	public static function add_delivery_dates_meta_box(){
		global $post;

		$order_id = $post->ID;

		$suppliers = Wiaas_Order::get_suppliers($order_id);
		$final_estimated_date = Wiaas_Order::get_final_estimated_date($order_id);
		$final_confirmed_date = Wiaas_Order::get_final_confirmed_date($order_id);
		$earliest_installation_date = Wiaas_Order::get_earliest_installation_date($order_id);

		
		if ($final_estimated_date === 0){
			$final_estimated_date = '-';
		}else{
			$final_estimated_date = date('Y-m-d', $final_estimated_date);
		}
		
		if ($final_confirmed_date === 0){
			$final_confirmed_date = '-';
		}else{
			$final_confirmed_date = date('Y-m-d', $final_confirmed_date);
		}

		if ($earliest_installation_date === 0){
			$earliest_installation_date = '-';
		}else{
			$earliest_installation_date = date('Y-m-d', $earliest_installation_date);
		}

		require 'views/html-order-delivery-dates.php';
		
	}
}

Wiaas_Admin_Order_Process_Flow::init();