<?php

namespace App\Service\Forms\Webhooks;

use App\Service\Forms\FormSubmissionFormatter;
use Illuminate\Support\Arr;
use Vinkla\Hashids\Facades\Hashids;

class SlackHandler extends AbstractWebhookHandler
{
    protected function getProviderName(): string
    {
        return 'Slack';
    }

    protected function getWebhookUrl(): ?string
    {
        return $this->form->slack_webhook_url;
    }

    protected function getWebhookData(): array
    {
        $settings = (array) Arr::get((array) $this->form->notification_settings, 'slack', []);
        $externalLinks = [];
        if (Arr::get($settings, 'link_open_form', true)) {
            $externalLinks[] = '*<'.$this->form->share_url.'|🔗 Open Form>*';
        }
        if (Arr::get($settings, 'link_edit_form', true)) {
            $editFormURL = front_url('forms/'.$this->form->slug.'/show');
            $externalLinks[] = '*<'.$editFormURL.'|✍️ Edit Form>*';
        }
        if (Arr::get($settings, 'link_edit_submission', true) && $this->form->editable_submissions) {
            $submissionId = Hashids::encode($this->data['submission_id']);
            $externalLinks[] = '*<'.$this->form->share_url.'?submission_id='.$submissionId.'|✍️ '.$this->form->editable_submissions_button_text.'>*';
        }

        $blocks = [
            [
                'type' => 'section',
                'text' => [
                    'type' => 'mrkdwn',
                    'text' => 'New submission for your form *'.$this->form->title.'*',
                ],
            ],
        ];

        if (Arr::get($settings, 'include_submission_data', true)) {
            $submissionString = '';
            $formatter = (new FormSubmissionFormatter($this->form, $this->data))->outputStringsOnly();
            foreach ($formatter->getFieldsWithValue() as $field) {
                $tmpVal = is_array($field['value']) ? implode(',', $field['value']) : $field['value'];
                $submissionString .= '>*'.ucfirst($field['name']).'*: '.$tmpVal." \n";
            }
            $blocks[] = [
                'type' => 'section',
                'text' => [
                    'type' => 'mrkdwn',
                    'text' => $submissionString,
                ],
            ];
        }

        if (Arr::get($settings, 'views_submissions_count', true)) {
            $countString = '*👀 Views*: '.(string) $this->form->views_count." \n";
            $countString .= '*🖊️ Submissions*: '.(string) $this->form->submissions_count;
            $blocks[] = [
                'type' => 'section',
                'text' => [
                    'type' => 'mrkdwn',
                    'text' => $countString,
                ],
            ];
        }

        if (count($externalLinks) > 0) {
            $blocks[] = [
                'type' => 'section',
                'text' => [
                    'type' => 'mrkdwn',
                    'text' => implode('     ', $externalLinks),
                ],
            ];
        }

        return [
            'blocks' => $blocks,
        ];
    }

    protected function shouldRun(): bool
    {
        return ! is_null($this->getWebhookUrl())
            && str_contains($this->getWebhookUrl(), 'https://hooks.slack.com/')
            && $this->form->is_pro;
    }
}