<?php

namespace App\Actions\Interview;

use App\Mail\CandidateInterviewInvitationMail;
use App\Mail\InterviewerAssessmentNotificationMail;
use App\Models\Interview;
use App\Services\Interview\InterviewCalendarService;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Mail;

class SendInterviewInvitationsAction
{
    public function __construct(
        protected InterviewCalendarService $calendarService
    ) {}

    /**
     * Generate calendar invitation (.ics) and dispatch queued invitation emails to candidate and panelists.
     */
    public function execute(Interview $interview): void
    {
        $icsContent = $this->calendarService->generateIcs($interview);
        $icsFilename = $this->calendarService->generateFilename($interview);

        // 1. Send candidate invitation with RSVP required & 15m alert
        if (! empty($interview->candidate_email)) {
            try {
                Mail::to($interview->candidate_email)
                    ->queue(new CandidateInterviewInvitationMail($interview, $icsContent, $icsFilename));
            } catch (\Throwable $e) {
                Log::error('Failed to queue interview invitation email for candidate: '.$e->getMessage(), [
                    'interview_id' => $interview->id,
                    'candidate_email' => $interview->candidate_email,
                ]);
            }
        }

        // 2. Send interviewer assignment notification to all assigned panelists
        $assignedUsers = $interview->assignedUsers();
        foreach ($assignedUsers as $interviewer) {
            if (! empty($interviewer->email)) {
                try {
                    Mail::to($interviewer->email)
                        ->queue(new InterviewerAssessmentNotificationMail($interview, $interviewer, $icsContent, $icsFilename));
                } catch (\Throwable $e) {
                    Log::error('Failed to queue interview notification for panelist: '.$e->getMessage(), [
                        'interview_id' => $interview->id,
                        'interviewer_id' => $interviewer->id,
                        'interviewer_email' => $interviewer->email,
                    ]);
                }
            }
        }
    }
}