<?php

namespace App\Mail;

use App\Models\Interview;
use App\Models\User;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Mail\Mailable;
use Illuminate\Mail\Mailables\Attachment;
use Illuminate\Mail\Mailables\Content;
use Illuminate\Mail\Mailables\Envelope;
use Illuminate\Queue\SerializesModels;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Str;

class InterviewerAssessmentNotificationMail extends Mailable implements ShouldQueue
{
    use Queueable, SerializesModels;

    /**
     * Create a new message instance.
     */
    public function __construct(
        public readonly Interview $interview,
        public readonly User $interviewer,
        public readonly string $icsContent,
        public readonly string $icsFilename = 'invitation.ics',
    ) {
        $this->afterCommit();
    }

    /**
     * Get the message envelope.
     */
    public function envelope(): Envelope
    {
        $jobTitle = $this->interview->job_title ?: 'Candidate Assessment';
        $round = $this->interview->round ?: 'R1';

        return new Envelope(
            subject: "Panelist Assignment: {$this->interview->candidate_name} - {$jobTitle} ({$round})",
        );
    }

    /**
     * Get the message content definition.
     */
    public function content(): Content
    {
        return new Content(
            view: 'emails.interview.interviewer-notification',
        );
    }

    /**
     * Get the attachments for the message.
     *
     * @return array<int, Attachment>
     */
    public function attachments(): array
    {
        $attachments = [
            Attachment::fromData(fn () => $this->icsContent, $this->icsFilename)
                ->withMime('text/calendar; charset=UTF-8; method=REQUEST'),
        ];

        if (! empty($this->interview->resume_path) && Storage::disk('public')->exists($this->interview->resume_path)) {
            $resumeFullPath = Storage::disk('public')->path($this->interview->resume_path);
            $cleanCandidateName = Str::slug($this->interview->candidate_name ?: 'Candidate');
            $ext = pathinfo($this->interview->resume_path, PATHINFO_EXTENSION) ?: 'pdf';
            $downloadFilename = "Resume_{$cleanCandidateName}.{$ext}";

            $attachments[] = Attachment::fromPath($resumeFullPath)
                ->as($downloadFilename);
        }

        return $attachments;
    }
}