<?php

namespace App\Util\Custom\HelloTechno;

use App\Exceptions\AppCommonException;
use Exception;
use Illuminate\Http\Client\Response;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Log;

class API
{

    private const RESULT_CODE = 'result_code';
    private const RESULT_CODE_SUCCESS = 'SUCCESS';
    private const FIELD_DATA = 'data';


    private const URL_CUSTOMERS = 'customers';
    private const URL_PARKINGS = 'parkings';
    private const URL_ADJUST_DATA = 'adjust-data';

    private const CONFIG_KEY_API_HOST = "logic.custom.hellotechno.host";

    public static function getCustomers(?string $customerCode = null)
    {

        $query = [];
        if ($customerCode) {
            $query['customer_code'] = $customerCode;
        }
        return static::get(static::getCustomersUrl(), $query);
    }

    public static function getParkings(string $customerCode, ?string $parkingManagementCode = null)
    {

        $query['customer_code'] = $customerCode;
        if ($parkingManagementCode) {
            $query['parking_management_code'] = $parkingManagementCode;
        }
        return static::get(static::getParkingsUrl(), $query);
    }

    public static function getAdjustData(string $customerCode, string $parkingManagementCode, int $adjustSeqNo)
    {
        $query['customer_code'] = $customerCode;
        $query['parking_management_code'] = $parkingManagementCode;
        $query['adjust_seq_no'] = $adjustSeqNo;
        return static::get(static::getAdjustDataUrl(), $query);
    }

    private static function getHost(): string
    {
        return config(static::CONFIG_KEY_API_HOST, "http://localhost");
    }

    private static function getCustomersUrl()
    {
        $condition = [static::getHost(), static::URL_CUSTOMERS];
        return implode('/', $condition);
    }

    private static function getParkingsUrl()
    {
        // $condition = [static::getHost(), static::URL_PARKINGS];
        $condition = [static::getHost(), static::URL_PARKINGS, "9990"];
        return implode('/', $condition);
    }

    private static function getAdjustDataUrl()
    {
        $condition = [static::getHost(), static::URL_ADJUST_DATA];
        return implode('/', $condition);
    }

    private static function get(string $url, array $query = [])
    {
        try {
            $res = Http::get($url, $query);
            if ($res->failed()) {
                throw $res->throw();
            }
            $data = $res->json();

            if (data_get($data, static::RESULT_CODE) !== static::RESULT_CODE_SUCCESS) {
                Log::error("HT RESPONSE ERROR");
                Log::error($data);
                throw new AppCommonException('HT API 失敗');
            }
            return data_get($data, static::FIELD_DATA, []);
        } catch (Exception $e) {
            Log::error("HelloTechno API エラー URL:${url}]");
            throw $e;
        }
    }
}