<?php

namespace LDCWEB;

use LDC\LDCCRM\Models\Customer;

class MesBR
{

    private $endpoint;

    private $refCamp;

    private $refSite;

    public function __construct($endpoint, $refCamp, $refSite)
    {
        $this->endpoint = $endpoint;
        $this->refCamp = $refCamp;
        $this->refSite = $refSite;
    }

    public function createCustomer(string $hashcode, string $email, string $country)
    {
        return $this->callAPI("POST", '/customer', ['hashcode' => $hashcode, 'email' => $email, 'country' => $country]);
    }

    public function updateCustomer(string $hashcode, string $email, string $country)
    {
        return $this->callAPI("POST", '/customer', ['hashcode' => $hashcode, 'email' => $email, 'country' => $country]);
    }

    public function getMurCustomer(string $hashcode)
    {
        return $this->callAPI("GET", '/customer/mur', ['refcamp' => $this->refCamp, 'hashcode' => $hashcode]);
    }

    public function getMur()
    {
        return $this->callAPI("GET", '/mur', ['refcamp' => $this->refCamp]);
    }

    public function printCoupons(string $hashcode, array $coupons)
    {
        return $this->callAPI("GET", '/coupons/print', ['refcamp' => $this->refCamp, 'hashcode' => $hashcode, 'coupons' => implode(",", $coupons)]);
    }

    public function getPrintMurCouponsUrl(string $hashcode, array $coupons)
    {
        return sprintf(
            "%s/api/v1/coupons/print?type=dl&refcamp=%s&hashcode=%s&coupons=%s",
            $this->endpoint,
            $this->refCamp,
            $hashcode,
            implode(",", $coupons)
        );
    }
    
    private function callAPI($method, $url, $data = [])
    {
        $url = $this->endpoint . '/api/v1' . $url;
        $curl = curl_init();
        switch ($method) {
        case "POST":
            curl_setopt($curl, CURLOPT_POST, 1);
            if ($data) {
                curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
            }
            break;
        case "PUT":
        case "DELETE":
            curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $method);
            if ($data) {
                curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($data));
            }
            break;
        default:
            if ($data) {
                $url = sprintf("%s?%s", $url, http_build_query($data));
            }
        }
        curl_setopt($curl, CURLOPT_URL, $url);
        curl_setopt($curl, CURLOPT_COOKIESESSION, true);
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);

        $result = curl_exec($curl);

        if (!curl_errno($curl)) {
            $http_code = curl_getinfo($curl, CURLINFO_HTTP_CODE);
            if (!in_array($http_code, [200, 201])) {
                return (object)['status' => 'KO', 'code' => 500, 'message' => 'Connection to API failed - Code HTTP : ' . $http_code];
            }
        } else {
            return (object)['status' => 'KO', 'code' => 500, 'message' => 'Connection to API failed : ' . curl_error($curl)];
        }

        curl_close($curl);
        return json_decode($result);
    }

    // -------- New methods related to baskets (2025/10)

    /** .
     * Update basket
     *
     * @param \LDC\LDCCRM\Models\Customer $crm_customer
     * @param string                      $coupon_id
     * @param integer                     $quantity
     * @return array<string,string>
     * 'status' => 'OK',
     * 'ref' => Basket REF,
     */
    public function updateBasket(
        Customer $crm_customer,
        string $coupon_id,
        int $quantity = 1
    ): array {
        $res = $this->callAPI("GET", "/customer/basket/update", [
            'refsite' => $this->refSite,
            'refcamp' => $this->refCamp,
            'customer_hashcode' => $crm_customer->hashcode,
            'panier' => "({$quantity}){$coupon_id}"
        ]);

        if (!$res) {
            error_log("MESBR - CODE : 999 - MESSAGE : Cannot read API Response (non json)");
            return ['status' => 'KO', 'code' => 999, 'message' => 'Cannot read API Response (non json)'];
        }
        if ($res->Statut === 'KO') {
            error_log("MESBR - CODE : $res->Code - MESSAGE : $res->Message");
            return ['status' => 'KO', 'code' => $res->Code, 'message' => $res->Message];
        }
        return ['status' => 'OK', 'ref' => $res->Panier->ref];
    }

    /**
     * Get customer basket
     *
     * @param \LDC\LDCCRM\Models\Customer $crm_customer
     * @return array
     */
    public function getBasket(
        Customer $crm_customer,
    ): array {
        $res = $this->callApi("GET", '/customer/basket', [
            'refcamp' => $this->refCamp,
            'hashcode' => $crm_customer->hashcode
        ]);

        if (!$res) {
            error_log("MESBR - CODE : 999 - MESSAGE : Cannot read API Response (non json)");
            return ['status' => 'KO', 'code' => 999, 'message' => 'Cannot read API Response (non json)'];
        }

        if ($res->status === 'KO') {
            error_log("MESBR - CODE : $res->code - MESSAGE : $res->message");
            return ['status' => 'KO', 'code' => $res->code, 'message' => $res->message];
        }

        return ['status' => 'OK', 'coupons' => $res->coupons];
    }
}