Rapport-Laravel/app/Helpers/TgicsHelper.php

<?php

namespace App\Helpers;

use App\Http\Requests\LambdaRequest;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Log;

class TgicsHelper
{
    /**
     * Batch survey counts from TGICS API keyed by contact_id.
     *
     * @param  array<int, string>  $contactIds
     * @return array{counts: array<string, int>, total: int}
     */
    public static function getSurveyCounts(array $contactIds): array
    {
        $ids = array_values(array_unique(array_filter(array_map(static function ($id) {
            return trim((string) $id);
        }, $contactIds))));

        if (count($ids) === 0) {
            return ['counts' => [], 'total' => 0];
        }

        $base = rtrim((string) env('TGICS_API_BASE', ''), '/');
        if ($base === '') {
            Log::warning('TGICS_API_BASE is not configured; survey counts defaulting to 0');
            return ['counts' => array_fill_keys($ids, 0), 'total' => 0];
        }

        try {
            $response = Http::timeout(8)->acceptJson()->get($base.'/api/surveys/counts', [
                'contact_ids' => implode(',', $ids),
            ]);

            if (!$response->successful()) {
                Log::warning('TGICS survey counts request failed', [
                    'status' => $response->status(),
                    'body' => $response->body(),
                ]);
                return ['counts' => array_fill_keys($ids, 0), 'total' => 0];
            }

            $json = $response->json();
            $countsRaw = $json['data']['counts'] ?? [];
            $counts = [];
            $total = 0;
            foreach ($ids as $id) {
                $n = (int) ($countsRaw[$id] ?? 0);
                $counts[$id] = $n;
                $total += $n;
            }

            return ['counts' => $counts, 'total' => $total];
        } catch (\Throwable $e) {
            Log::error('TGICS survey counts error: '.$e->getMessage());
            return ['counts' => array_fill_keys($ids, 0), 'total' => 0];
        }
    }

    /**
     * Resolve a Rapport contact access token for a domain (e.g. lifemankind).
     */
    public static function resolveContactAccessToken(string $domain): string
    {
        $domain = trim($domain);
        if ($domain === '') {
            return '';
        }

        $tokenRows = DB::table('users')
            ->select('access_token')
            ->where('domain', $domain)
            ->where('permissions', 'like', '%contact_create%')
            ->orderBy('updated_at', 'desc')
            ->skip(0)
            ->take(1)
            ->get();

        if ($tokenRows->isEmpty() || empty($tokenRows[0]->access_token)) {
            return '';
        }

        return (string) $tokenRows[0]->access_token;
    }

    public static function isWhatsappValidatedFlag($value): bool
    {
        if ($value === true || $value === 1 || $value === '1') {
            return true;
        }
        return strtolower(trim((string) $value)) === 'yes';
    }

    /**
     * Read validation flag from a contact object (supports attribute_ prefix).
     */
    public static function contactHasWhatsappValidated($item): bool
    {
        if (!$item) {
            return false;
        }
        $direct = $item->tgics_whatsapp_validated ?? null;
        if (self::isWhatsappValidatedFlag($direct)) {
            return true;
        }
        $prefixed = $item->attribute_tgics_whatsapp_validated ?? null;
        return self::isWhatsappValidatedFlag($prefixed);
    }

    /**
     * Map contact_id => whether WhatsApp is validated for TGICS.
     * Prefers TGICS API (same RAPPORT token that wrote the flag); falls back to contact/get_one.
     *
     * @param  array<int, string>  $contactIds
     * @return array<string, bool>
     */
    public static function getWhatsappValidationStatus(array $contactIds, string $domain = 'lifemankind'): array
    {
        $ids = array_values(array_unique(array_filter(array_map(static function ($id) {
            return trim((string) $id);
        }, $contactIds))));

        if (count($ids) === 0) {
            return [];
        }

        $status = array_fill_keys($ids, false);

        $base = rtrim((string) env('TGICS_API_BASE', ''), '/');
        if ($base !== '') {
            try {
                $response = Http::timeout(10)->acceptJson()->get($base.'/api/whatsapp/status', [
                    'contact_ids' => implode(',', $ids),
                ]);

                if ($response->successful()) {
                    $json = $response->json();
                    $validatedRaw = $json['data']['validated'] ?? [];
                    foreach ($ids as $id) {
                        $status[$id] = !empty($validatedRaw[$id]);
                    }
                    Log::info('[TGICS_WA_STATUS] via TGICS API', [
                        'ids' => $ids,
                        'status' => $status,
                        'http' => $response->status(),
                    ]);
                    return $status;
                }

                Log::warning('TGICS WhatsApp status request failed', [
                    'status' => $response->status(),
                    'body' => $response->body(),
                ]);
            } catch (\Throwable $e) {
                Log::warning('[TGICS_WA_STATUS] TGICS API error: '.$e->getMessage());
            }
        } else {
            Log::warning('TGICS_API_BASE is not configured; falling back to Rapport contact/get_one');
        }

        // Fallback: Rapport via a lifemankind user token from local users table
        $accessToken = self::resolveContactAccessToken($domain);
        if ($accessToken === '') {
            Log::warning('TGICS WhatsApp validation: no contact access token for domain '.$domain);
            return $status;
        }

        foreach ($ids as $id) {
            try {
                $resp = LambdaRequest::getrequest('contact', 'contact/get_one', ['id' => $id], $accessToken);
                $item = $resp->data->item ?? null;
                $validated = self::contactHasWhatsappValidated($item);
                $status[$id] = $validated;
                Log::info('[TGICS_WA_STATUS] contact lookup fallback', [
                    'contact_id' => $id,
                    'validated' => $validated,
                    'flag' => $item->tgics_whatsapp_validated ?? ($item->attribute_tgics_whatsapp_validated ?? null),
                    'api_status' => $resp->status ?? null,
                ]);
            } catch (\Throwable $e) {
                Log::warning('[TGICS_WA_STATUS] lookup failed for '.$id.': '.$e->getMessage());
            }
        }

        return $status;
    }

    /**
     * Single-contact validation check for poll endpoint.
     */
    public static function isContactWhatsappValidated(string $contactId, string $domain = 'lifemankind'): bool
    {
        $contactId = trim($contactId);
        if ($contactId === '') {
            return false;
        }
        $map = self::getWhatsappValidationStatus([$contactId], $domain);
        return !empty($map[$contactId]);
    }
}