<?php

namespace App\Jobs\Tasks;

use App\Helpers\FirstParty\OpenAI\OpenAI;
use App\Jobs\GetAIToolScreenshotJob;
use App\Jobs\GetUrlBodyJob;
use App\Jobs\StoreSearchEmbeddingJob;
use App\Models\AiTool;
use App\Models\AiToolKeyword;
use App\Models\Category;
use App\Models\ServiceCostUsage;
use App\Models\UrlToCrawl;
use Exception;

class ParseUrlBodyTask
{
    public static function handle(int $url_to_crawl_id)
    {
        $url_to_crawl = UrlToCrawl::find($url_to_crawl_id);

        $parent_categories = Category::whereNull('parent_id')->orderBy('name', 'ASC')->get();

        if (is_null($url_to_crawl)) {
            return;
        }

        if (in_array($url_to_crawl->status, ['blocked', 'trashed'])) {
            return;
        }

        if (is_empty($url_to_crawl->output)) {
            GetUrlBodyJob::dispatch($url_to_crawl->id)->onQueue('default')->onConnection('default');

            return;
        }

        if (count_words($url_to_crawl->output) < 120) {
            $url_to_crawl->status = 'blocked';
            $url_to_crawl->save();

            return;
        }

        $url_meta_response = null;

        if (! is_null($url_to_crawl->metadata)) {
            $url_meta_response = $url_to_crawl->metadata;
        } else {
            $url_meta_response = OpenAI::getSiteSummary($parent_categories, $url_to_crawl->output, 1536, 30, true);

            if ((isset($url_meta_response->output)) && (! is_null($url_meta_response->output))) {
                $service_cost_usage = new ServiceCostUsage;
                $service_cost_usage->cost = $url_meta_response->cost;
                $service_cost_usage->name = 'openai-getSiteSummary';
                $service_cost_usage->reference_1 = 'url_to_crawl';
                $service_cost_usage->reference_2 = strval($url_to_crawl->id);
                $service_cost_usage->output = $url_meta_response;
                $service_cost_usage->save();
            }
        }

        if (is_null($url_meta_response->output)) {
            throw new Exception('OpenAI::getSiteSummary failed. Empty object');
        }

        $url_to_crawl->metadata = $url_meta_response;

        // Check AI Tool
        $ai_tool = AiTool::where('url_to_crawl_id', $url_to_crawl->id)->first();

        if (is_null($ai_tool)) {
            $ai_tool = new AiTool;
            $ai_tool->url_to_crawl_id = $url_to_crawl->id;
        }

        $ai_tool->external_url = $url_to_crawl->url;

        // Tool Name
        if ((isset($url_meta_response->output->ai_tool_name)) && (! is_empty($url_meta_response->output->ai_tool_name))) {
            $ai_tool->tool_name = $url_meta_response->output->ai_tool_name;
            $ai_tool->slug = epoch_now_timestamp(1).'-'.str_slug($url_meta_response->output->ai_tool_name);
        } else {
            throw new Exception('OpenAI::getSiteSummary failed, no tool name');
        }

        // Is AI Tool
        if ((isset($url_meta_response->output->is_ai_tool)) && (! is_null($url_meta_response->output->is_ai_tool)) && is_bool($url_meta_response->output->is_ai_tool)) {
            $ai_tool->is_ai_tool = $url_meta_response->output->is_ai_tool;
        } else {
            $ai_tool->is_ai_tool = true;
        }

        // Is App/Web/Both
        if ((isset($url_meta_response->output->is_app_web_both)) && (! is_empty($url_meta_response->output->is_app_web_both)) && in_array($url_meta_response->output->is_app_web_both, ['app', 'web', 'both'])) {
            $ai_tool->is_app_web_both = $url_meta_response->output->is_app_web_both;
        } else {
            $ai_tool->is_app_web_both = 'web';
        }

        // Tagline
        if ((isset($url_meta_response->output->tagline)) && (! is_empty($url_meta_response->output->tagline))) {
            $ai_tool->tagline = $url_meta_response->output->tagline;
        }

        // Summary
        if ((isset($url_meta_response->output->summary)) && (! is_empty($url_meta_response->output->summary))) {
            $ai_tool->summary = $url_meta_response->output->summary;
        }

        // Pricing Type
        if ((isset($url_meta_response->output->pricing_type)) && (is_array($url_meta_response->output->pricing_type)) && in_array($url_meta_response->output->pricing_type, ['Free', 'Free Trial', 'Freemium', 'Subscription', 'Usage Based'])) {
            $ai_tool->pricing_type = $url_meta_response->output->pricing_type;
        } else {
            $ai_tool->pricing_type = 'Free';
        }

        // Category ID
        $has_main_category_record = false;

        $main_category = null;

        if ((isset($url_meta_response->output->main_category)) && (! is_empty($url_meta_response->output->main_category))) {
            $main_category = Category::where('name', $url_meta_response->output->main_category)->first();
        }

        if (is_null($main_category)) {
            $main_category = Category::where('name', 'Productivity')->first();
        }

        $ai_tool->category_id = $main_category->id;

        // Keyword
        if ((isset($url_meta_response->output->keywords)) && (is_array($url_meta_response->output->keywords))) {
            $ai_tool->keyword_string = implode(',', $url_meta_response->output->keywords);
        }

        // Q&A
        if ((isset($url_meta_response->output->qna)) && (is_array($url_meta_response->output->qna))) {
            $ai_tool->qna = $url_meta_response->output->qna;
        }

        if ($ai_tool->save()) {

            $query = $ai_tool->tool_name;

            if (! is_empty($ai_tool->tagline)) {
                $query .= ': '.$ai_tool->tagline;
            }

            StoreSearchEmbeddingJob::dispatch(
                'ai_tool',
                $ai_tool->category_id,
                $ai_tool->id,
                $query
            );

            if (is_empty($ai_tool->screenshot_img)) {
                GetAIToolScreenshotJob::dispatch($url_to_crawl->id, $ai_tool->id)->onQueue('default')->onConnection('default');
            }

            // Keyword
            if ((isset($url_meta_response->output->keywords)) && (is_array($url_meta_response->output->keywords))) {
                foreach ($url_meta_response->output->keywords as $keyword) {
                    $keyword_lowercased = strtolower(trim($keyword));

                    $ai_tool_keyword = AiToolKeyword::where('value_lowercased', $keyword_lowercased)
                        ->where('ai_tool_id', $ai_tool->id)
                        ->first();

                    if (is_null($ai_tool_keyword)) {
                        $ai_tool_keyword = new AiToolKeyword;
                        $ai_tool_keyword->category_id = $ai_tool->category_id;
                        $ai_tool_keyword->ai_tool_id = $ai_tool->id;
                        $ai_tool_keyword->value = trim($keyword);
                        $ai_tool_keyword->value_lowercased = $keyword_lowercased;

                        if ($ai_tool_keyword->save()) {
                            StoreSearchEmbeddingJob::dispatch(
                                'ai_tool_keyword',
                                $ai_tool->category_id,
                                $ai_tool->id,
                                $ai_tool_keyword->value
                            );
                        }
                    }
                }
            }

            // Q&A
            if ((isset($url_meta_response->output->qna)) && (is_array($url_meta_response->output->qna))) {
                foreach ($url_meta_response->output->qna as $qna) {
                    $q = $qna->q;
                    $a = $qna->a;

                    $value = "{$q} {$a}";

                    StoreSearchEmbeddingJob::dispatch(
                        'qna',
                        $ai_tool->category_id,
                        $ai_tool->id,
                        ($qna->q.' '.$qna->a)
                    );
                }
            }
        }

    }
}