<?php

namespace App\Services;

use App\Models\InvestmentSpecificNeed;
use App\Models\InvestmentSubmission;
use App\Models\Opportunity;
use Carbon\CarbonImmutable;
use Illuminate\Support\Facades\Crypt;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Str;

class InvestmentWorkspace
{
    /** @param array<string,mixed> $criteria
     * @param array<string,mixed> $filters */
    public function notifyFunding(int $userId, \stdClass $record, int $version, array $criteria, array $filters): string
    {
        $public = json_decode($record->payload, true, 512, JSON_THROW_ON_ERROR);
        $event = 'public-funding-version:'.$record->version_id;
        $id = (string) Str::uuid();
        $windows = [];
        foreach ($public['windows'] as $window) {
            $windows[] = ['title' => $window['title'], 'state' => app(FundingProgrammes::class)->windowState($window), 'end_on' => $window['end_on'] ?? null];
        }
        DB::table('investment_notifications')->insertOrIgnore(['id' => $id, 'user_id' => $userId, 'submission_id' => null,
            'funding_version_id' => $record->version_id, 'kind' => 'funding_match', 'event_key' => $event,
            'payload' => Crypt::encryptString(json_encode(['title' => $public['title'], 'programme_id' => $record->programme_id,
                'publication_version' => (int) $record->version, 'source' => 'Catálogo público de fundos e apoios do InvesteMoz',
                'published_at' => CarbonImmutable::parse($record->published_at)->toIso8601String(), 'source_url' => $public['source_url'],
                'source_reference' => $public['source_reference'], 'source_checked_on' => $public['source_checked_on'], 'window_states' => $windows,
                'scope_explanation' => app(FundingProgrammes::class)->filterExplanation(['payload' => $public], $filters),
                'preference_version' => $version, 'criteria' => $criteria], JSON_THROW_ON_ERROR)), 'created_at' => now()]);

        return DB::table('investment_notifications')->where('user_id', $userId)->where('event_key', $event)->value('id');
    }

    /** @param array<string,mixed> $criteria */
    public function notifyTender(int $userId, \stdClass $record, int $version, array $criteria): string
    {
        $public = json_decode($record->payload, true, 512, JSON_THROW_ON_ERROR);
        $event = 'public-tender-version:'.$record->version_id;
        $id = (string) Str::uuid();
        DB::table('investment_notifications')->insertOrIgnore(['id' => $id, 'user_id' => $userId, 'submission_id' => null,
            'tender_version_id' => $record->version_id, 'kind' => 'tender_match', 'event_key' => $event,
            'payload' => Crypt::encryptString(json_encode(['title' => $public['title'], 'reference' => $public['reference'],
                'tender_id' => $record->tender_id, 'publication_version' => (int) $record->version, 'act' => $record->act,
                'source' => 'Catálogo público de concursos do InvesteMoz', 'published_at' => CarbonImmutable::parse($record->published_at)->toIso8601String(),
                'origin_published_at' => $public['origin_published_at'] ?? null, 'preference_version' => $version,
                'criteria' => $criteria], JSON_THROW_ON_ERROR)), 'created_at' => now()]);

        return DB::table('investment_notifications')->where('user_id', $userId)->where('event_key', $event)->value('id');
    }

    /** @param array<string,mixed> $criteria */
    public function notifyOpportunity(int $userId, Opportunity $opportunity, int $version, array $criteria): string
    {
        $event = 'public-opportunity:'.$opportunity->id;
        $id = (string) Str::uuid();
        DB::table('investment_notifications')->insertOrIgnore(['id' => $id, 'user_id' => $userId, 'submission_id' => null,
            'opportunity_id' => $opportunity->id, 'kind' => 'opportunity_match', 'event_key' => $event,
            'payload' => Crypt::encryptString(json_encode(['title' => $opportunity->title, 'slug' => $opportunity->slug,
                'source' => 'Catálogo público do InvesteMoz', 'published_at' => $opportunity->published_at?->toIso8601String(),
                'preference_version' => $version, 'criteria' => $criteria], JSON_THROW_ON_ERROR)), 'created_at' => now()]);

        return DB::table('investment_notifications')->where('user_id', $userId)->where('event_key', $event)->value('id');
    }

    /** @param array<string,mixed> $payload */
    public function notify(int $userId, InvestmentSubmission $submission, string $kind, string $eventKey, array $payload = []): void
    {
        DB::table('investment_notifications')->insertOrIgnore(['id' => (string) Str::uuid(), 'user_id' => $userId,
            'submission_id' => $submission->id, 'kind' => $kind, 'event_key' => $eventKey,
            'payload' => Crypt::encryptString(json_encode($payload, JSON_THROW_ON_ERROR)), 'created_at' => now()]);
    }

    public function snapshot(InvestmentSubmission $submission): void
    {
        $snapshot = ['payload' => $submission->payload, 'status' => $submission->status,
            'zone_origin' => DB::table('investment_submission_zones')->where('submission_id', $submission->id)->first(['zone_id', 'zone_version', 'intent']),
            'needs' => InvestmentSpecificNeed::where('submission_id', $submission->id)->get()->toArray(),
            'attachment_ids' => DB::table('investment_submission_attachments')->where('submission_id', $submission->id)->pluck('id')->all()];
        DB::table('investment_submission_revisions')->insert(['submission_id' => $submission->id, 'version' => $submission->version,
            'snapshot' => Crypt::encryptString(json_encode($snapshot, JSON_THROW_ON_ERROR)), 'created_at' => now()]);
    }

    /** @return array<string,mixed> */
    public function account(int $userId): array
    {
        $row = DB::table('investment_accounts')->where('user_id', $userId)->first();

        return ['version' => $row->version ?? 0, 'payload' => $row ? json_decode(Crypt::decryptString($row->payload), true, 512, JSON_THROW_ON_ERROR) : []];
    }
}