<?php

namespace App\Services\Api\Domain;

use App\Models\Customer;
use App\Models\Service;
use PhpOffice\PhpWord\PhpWord;
use PhpOffice\PhpWord\Shared\Html;
use PhpOffice\PhpWord\Writer\Word2007;

class DomainRegistrantService
{
    /**
     * Registrant info for `$service`, pre-filled from the customer's profile
     * on first view. Once saved on the service, the saved data always wins.
     *
     * @return array{type: string, info: array<string, mixed>}
     */
    public function get(Service $service, ?Customer $customer): array
    {
        if ($service->registrant_info) {
            return [
                'type' => $service->registrant_type ?? 'individual',
                'info' => $service->registrant_info,
            ];
        }

        $isOrganization = $customer && filled($customer->company);

        return [
            'type' => $isOrganization ? 'organization' : 'individual',
            'info' => $isOrganization ? $this->defaultOrganizationInfo($customer) : $this->defaultIndividualInfo($customer),
        ];
    }

    public function update(Service $service, string $type, array $info): Service
    {
        $service->update([
            'registrant_type' => $type,
            'registrant_info' => $info,
        ]);

        return $service->fresh();
    }

    /**
     * Render the VNNIC domain registration form as a .docx and return its binary contents.
     */
    public function renderDocx(string $domainName, string $type, array $info): string
    {
        $view = $type === 'organization' ? 'domain.registrant-tochuc' : 'domain.registrant-canhan';
        $html = view($view, ['domain' => $domainName, 'r' => $info])->render();

        $phpWord = new PhpWord();
        $phpWord->setDefaultFontName('Times New Roman');
        $phpWord->setDefaultFontSize(13);
        $section = $phpWord->addSection(['marginLeft' => 1000, 'marginRight' => 1000]);
        Html::addHtml($section, $html, false, false);

        $writer = new Word2007($phpWord);
        $tmp = tempnam(sys_get_temp_dir(), 'domain_reg_');
        $writer->save($tmp);
        $contents = file_get_contents($tmp);
        unlink($tmp);

        return $contents;
    }

    private function defaultIndividualInfo(?Customer $customer): array
    {
        return [
            'fullname'          => $customer?->fullname,
            'birth_date'        => null,
            'identity_number'   => $customer?->identity_number,
            'perm_address'      => $customer?->address,
            'perm_ward'         => $customer?->ward?->name,
            'perm_province'     => $customer?->province?->name,
            'temp_address'      => null,
            'temp_ward'         => null,
            'temp_province'     => null,
            'phone'             => $customer?->phone,
            'email'             => $customer?->email,
            'sign_place'        => $customer?->province?->name,
            'sign_date'         => now()->toDateString(),
        ];
    }

    private function defaultOrganizationInfo(?Customer $customer): array
    {
        $address = $customer?->address;
        $ward    = $customer?->ward?->name;
        $province = $customer?->province?->name;

        return [
            'org_name'      => $customer?->company,
            'org_tax_code'  => null,
            'org_address'   => $address,
            'org_ward'      => $ward,
            'org_province'  => $province,
            'org_phone'     => $customer?->phone,
            'org_email'     => $customer?->email,

            'manager_name'            => $customer?->fullname,
            'manager_identity_number' => $customer?->identity_number,
            'manager_address'         => $address,
            'manager_ward'            => $ward,
            'manager_province'        => $province,
            'manager_phone'           => $customer?->phone,
            'manager_email'           => $customer?->email,

            'tech_name'     => $customer?->fullname,
            'tech_address'  => $address,
            'tech_ward'     => $ward,
            'tech_province' => $province,
            'tech_phone'    => $customer?->phone,
            'tech_email'    => $customer?->email,

            'payer_org_name' => $customer?->company,
            'payer_name'     => $customer?->fullname,
            'payer_address'  => $address,
            'payer_ward'     => $ward,
            'payer_province' => $province,
            'payer_phone'    => $customer?->phone,
            'payer_email'    => $customer?->email,

            'signer_title'  => null,
            'sign_place'    => $province,
            'sign_date'     => now()->toDateString(),
        ];
    }
}