<?php

namespace Modules\Crm\Services;

use App\User;
use Modules\Crm\Entities\CrmCallAssessment;
use Modules\Crm\Entities\CrmCallSession;
use Modules\Crm\Entities\CrmCompanyOffer;
use Modules\Crm\Entities\CrmPhoneFollowUp;
use Modules\Crm\Entities\CrmPhoneFollowUpLog;

class CallSessionCompletionService
{
    public function __construct(
        protected CallQueueService $callQueueService,
        protected CompanyProfileService $companyProfileService,
        protected LeadScoringService $leadScoringService,
        protected TelemarketingWorkflowService $workflowService,
        protected OfferMatchingService $offerMatchingService,
        protected CallSentimentService $sentimentService
    ) {
    }

    public function complete(int $session_id, int $user_id, int $business_id, array $data): array
    {
        $session = $this->callQueueService->endSession($session_id, $user_id, $data['outcome'] ?? null);

        if (empty($session)) {
            return ['success' => false, 'msg' => __('messages.something_went_wrong')];
        }

        $phone = CrmPhoneFollowUp::where('business_id', $business_id)->findOrFail($session->phone_follow_up_id);
        $company = $this->companyProfileService->findOrCreateForPhone($phone, $user_id);

        if (! empty($data['company'])) {
            $company->update($data['company']);
            $this->companyProfileService->calculateCompletion($company->fresh());
        }

        if (! empty($data['new_contact'])) {
            $company->contacts()->create($data['new_contact']);
            $this->companyProfileService->calculateCompletion($company->fresh());
        }

        if (! empty($data['new_requirement']) && ! empty($data['new_requirement']['item_name'])) {
            $company->requirements()->create($data['new_requirement']);
            $this->companyProfileService->calculateCompletion($company->fresh());
        }

        if (! empty($data['offer_ids']) && is_array($data['offer_ids'])) {
            foreach ($data['offer_ids'] as $offerId) {
                if (empty($offerId)) {
                    continue;
                }
                CrmCompanyOffer::create([
                    'company_id' => $company->id,
                    'offer_catalog_id' => $offerId,
                    'call_session_id' => $session->id,
                    'status' => 'draft',
                    'sent_via' => 'manual',
                    'sent_by' => $user_id,
                    'sent_at' => now(),
                ]);
            }
        }

        $status = $data['status'] ?? 'contacted';
        $outcome = $data['outcome'] ?? '';
        if ($outcome === 'no_answer' || $outcome === 'busy') {
            $status = 'no_answer';
        } elseif ($outcome === 'wrong_number') {
            $status = 'not_interested';
        } elseif ($outcome === 'answered' && ($data['cooperation_score'] ?? 0) >= 4) {
            $status = 'interested';
        } elseif ($outcome === 'callback') {
            $status = 'contacted';
        }

        CrmPhoneFollowUpLog::create([
            'phone_follow_up_id' => $phone->id,
            'status' => $status,
            'note' => $data['note'] ?? null,
            'created_by' => $user_id,
            'call_log_id' => $session->call_log_id,
        ]);

        $phone->update([
            'status' => $phone->status === 'converted' ? 'converted' : $status,
            'last_follow_up_at' => now(),
            'follow_up_count' => $phone->follow_up_count + 1,
        ]);

        $objections = $data['objections'] ?? [];
        if (is_string($objections)) {
            $objections = json_decode($objections, true) ?: [];
        }

        $assessment = null;
        if (! empty($data['reception_score'])) {
            $assessment = CrmCallAssessment::create([
                'call_session_id' => $session->id,
                'phone_follow_up_id' => $phone->id,
                'company_contact_id' => $data['company_contact_id'] ?? null,
                'reception_score' => $data['reception_score'],
                'tone_score' => $data['tone_score'] ?? null,
                'cooperation_score' => $data['cooperation_score'] ?? null,
                'decision_maker_reached' => ! empty($data['decision_maker_reached']),
                'gatekeeper_blocked' => ! empty($data['gatekeeper_blocked']),
                'sentiment' => $data['sentiment'] ?? 'neutral',
                'objections' => $objections,
                'best_call_time' => $data['best_call_time'] ?? null,
                'partner_potential' => $data['partner_potential'] ?? 'none',
                'notes' => $data['assessment_notes'] ?? null,
                'assessed_by' => $user_id,
            ]);

            $score = $this->leadScoringService->calculateFromAssessment($assessment, $company);
            $this->leadScoringService->applyScore($phone, $score, $company);
            $this->leadScoringService->handleFlags($assessment, $phone);

            $user = User::find($user_id);
            if ($user) {
                $this->workflowService->afterAssessment($assessment, $phone, $company, $user);
            }
        }

        $matchedOffers = $this->offerMatchingService->matchForCompany($company, $assessment);

        return [
            'success' => true,
            'msg' => __('crm::lang.session_completed'),
            'session' => $session,
            'matched_offers' => $matchedOffers,
            'lead_score' => $phone->fresh()->lead_score,
        ];
    }
}