<?php

use Automattic\WooCommerce\Client;

class ImportController {

    //Database-like structure (config)
    const DOORS = [
        [
            'id' => 7,
            'name' => '1 Дверь'
        ],
        [
            'id' => 8,
            'name' => '2 Дверь'
        ],
        [
            'id' => 9,
            'name' => '3 Дверь'
        ],
        [
            'id' => 10,
            'name' => '4 Дверь'
        ],
    ];

    const MATERIALS = [
        'МДФ',
        'Зеркало',
        'Стекло'
    ];

    const COLORS = [
        1 => 'Бежевый',
        2 => 'Белый'
    ];

    const MILLING = [
        1 => 'Верона',
        2 =>'Ламель'
    ];

    const DOORKNOBS = [
        'Л' => 'Слева',
        'П' => 'Справа'
    ];

    /**
     * Show form for creation new import
     * @return mixed
     */
    static function show()
    {
        return view('form');
    }

    /**
     * Import
     */
    static function store() {
        global $wpdb;
        $image  = $_FILES['image'];
        $params = explode( '-', $image['name'] );

        //Build attributes array
        $attributes = [];

        //Doors
        $doors = str_split( $params[1] );
        foreach ( $doors as $iteration => $value ) {
            $door  = self::DOORS[ $iteration ];
            $value = self::MATERIALS[ $value ];
            array_push( $attributes, [
                'id'     => $door['id'],
                'name'   => $door['name'],
                'option' => $value
            ] );
        }
        //Color
        $color = self::COLORS[ $params[2][0] ];
        array_push( $attributes, [
            'id'     => 4,
            'name'   => 'Цвет',
            'option' => $color
        ] );
        //Milling
        $milling = self::MILLING[ $params[2][1] ];
        array_push( $attributes, [
            'id'     => 5,
            'name'   => 'Фрезеровка',
            'option' => $milling
        ] );

        //Get product id
        $productTitle = $params[0];

        $productID  = $wpdb->get_var( "SELECT ID from $wpdb->posts WHERE post_title LIKE \"%$productTitle%\"" );

        try {
            if ( empty( $productID ) ) {
                throw new Exception(
                    "Product not found, please create a product that contains the title '$productTitle'"
                );
            }

            //Set-up woocommerce api
            $woocommerce = new Client(
                'http://promebel.local', // Your store URL
                'ck_29f81bf934d967f7525c257d74bd82fcff01ba1f', // Your consumer key
                'cs_dc0f8b192a3f84d82b48a0f4cf79bfbcf02d7fb7', // Your consumer secret
                [
                    'wp_api'  => true, // Enable the WP REST API integration
                    'version' => 'wc/v3' // WooCommerce WP REST API version
                ]
            );
            //Get product vatiations
            $variations = $woocommerce->get( "products/$productID/variations");

            //Check if variation exits
            $exits = false;
            foreach ( $variations as $variation ) {
                if ( $variation->attributes === $attributes ) {
                    $exits = true;
                    break;
                }
            }

            if (!$exits){
                $photoId = upload_photo($image);

                $woocommerce->post("products/$productID/variations" , [
                    'image' => [
                        'id' => $photoId
                    ],
                    'attributes' => $attributes
                ]);
            }
        } catch(Exception $e) {
            echo 'Error: ' .$e->getMessage();
        }
    }
}