<?php
namespace Apex;

use Core\HttpClient;

class ApexInfoModel {
    private $base_url;
    private $api_username;
    private $api_password;
    private $program_id;
    private $user_pinfl;
    private $p_series;
    private $p_number;
    private $birth_date;

    public function __construct($data) {
        $program_id = $data['program_id'] ?? null;
        $user_pinfl = $data['user_pinfl'] ?? null;
        $p_series = $data['series'] ?? null;
        $p_number = $data['number'] ?? null;
        $birth_date = $data['birthday'] ?? null;

        if($program_id !== null) {
            $this->setProgramId($program_id);
        }

        if ($user_pinfl !== null) {
            $this->setUserPinfl($user_pinfl);
        }
        if ($p_series !== null) {
            $this->setPSeries($p_series);
        }
        if ($p_number !== null) {
            $this->setPNumber($p_number);
        }
        if ($birth_date !== null) {
            $this->setBirthDate($birth_date);
        }

        $this->base_url = $_ENV['APEX_API_URL'];
        $this->api_username = $_ENV['APEX_USERNAME'];
        $this->api_password = $_ENV['APEX_PASSWORD'];
    }

    public function setProgramId($program_id) {
        if (filter_var($program_id, FILTER_VALIDATE_INT) !== false) {
            $this->program_id = (int) $program_id;
        } else {
            throw new \Exception("Invalid program id format");
        }
    }

    public function setUserPinfl($user_pinfl) {
        $this->user_pinfl = filter_var($user_pinfl, FILTER_UNSAFE_RAW, FILTER_FLAG_STRIP_LOW | FILTER_FLAG_STRIP_HIGH);
    }

    public function setPSeries($p_series) {
        $this->p_series = filter_var($p_series, FILTER_UNSAFE_RAW, FILTER_FLAG_STRIP_LOW | FILTER_FLAG_STRIP_HIGH);
    }

    public function setPNumber($p_number) {
        $this->p_number = filter_var($p_number, FILTER_UNSAFE_RAW, FILTER_FLAG_STRIP_LOW | FILTER_FLAG_STRIP_HIGH);
    }

    public function setBirthDate($birth_date) {
        $this->birth_date = filter_var($birth_date, FILTER_UNSAFE_RAW, FILTER_FLAG_STRIP_LOW | FILTER_FLAG_STRIP_HIGH);
    }

    public function getProgramDetails() {
        $url = $this->base_url . ApexEndpoints::PROGRAM_DETAILS;
        $data = [
            'program_id' => $this->program_id,
        ];
        $result = HttpClient::postWithAuth($url, $data, $this->api_username, $this->api_password);

        return $result;
    }

    public function calculateTravel() {
        $url = $this->base_url . ApexEndpoints::CALCULATE;
        $programIds = [
            ApexPrograms::SILVER,
            ApexPrograms::GOLD,
            ApexPrograms::PLATINUM,
            ApexPrograms::STOPVIRUS1,
            ApexPrograms::STOPVIRUS2
        ];

        $results = [];

        foreach ($programIds as $programId) {
            $data = [
                'travel_info' => [
                    'start_date' => $this->start_date,
                    'end_date' => $this->end_date,
                    'country' => $this->country,
                    'program_id' => $programId,
                    'purpose_id' => $this->purpose_id,
                    'group_id' => $this->group_id,
                ],
                'person_info' => $this->person_info,
            ];

            $result = HttpClient::postWithAuth($url, $data, $this->api_username, $this->api_password);

            if(isset($result->result) && $result->result === 0) {
                // $results[] = $result;
                $results[] = [
                    'program_id' => $programId,
                    'program_name' => $result->program_name,
                    'price_usd' => $result->stoimost_USD,
                    'price_uzs' => $result->stoimost_UZS,
                ];
            } else {
                $results[] = [
                    'program_id' => $programId,
                    'error' => $result->result_message,
                ];
            }
        }
        return $results;
    }

    public function getRegions() {
        $regions_res = HttpClient::getWithAuth($this->base_url . ApexEndpoints::REGIONS, $this->api_username, $this->api_password);
        $districts_res = HttpClient::getWithAuth($this->base_url . ApexEndpoints::DISTRICTS . "?limit=500", $this->api_username, $this->api_password);
        $regions = $regions_res->items;
        $districts = $districts_res->items;

        return [
            'regions' => $regions,
            'districts' => $districts
        ];
    }

    public function getPersonInfo() {
        $url = $this->base_url . ApexEndpoints::PERSON_INFO;

        $data = [
            'user_id' => $_ENV['APEX_USER_ID'],
            'user_pinfl' =>$_ENV['APEX_ROOT_PINFL'],
            'series' => $this->p_series,
            'number' => $this->p_number,
            'birthday' => $this->birth_date
        ];

        $result = HttpClient::postWithAuth($url, $data, $this->api_username, $this->api_password);

        return $result;
    }
}