<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class Interview extends Model
{
    use HasFactory;

    protected $fillable = [
        'candidate_name',
        'candidate_email',
        'candidate_phone',
        'temp_password',
        'scheduled_at',
        'expires_at',
        'language',
        'status',
        'assigned_interviewers',
        'proctor_logs',
        'submitted_code',
        'submitted_language',
        'code_output',
        'recording_path',
        'recordings',
        'submission_unique_id',
        'candidate_notes',
        'candidate_drawing',
        'blocked_ip',
        'created_by',
        'call_status',
    ];

    protected $casts = [
        'scheduled_at' => 'datetime',
        'expires_at' => 'datetime',
        'assigned_interviewers' => 'array',
        'proctor_logs' => 'array',
        'recordings' => 'array',
    ];

    public function creator()
    {
        return $this->belongsTo(User::class, 'created_by');
    }

    public function warnings()
    {
        return $this->hasMany(InterviewWarning::class, 'interview_id');
    }

    public function isExpired(): bool
    {
        return now()->greaterThan($this->expires_at);
    }

    /**
     * Check if the current time is within the interview timeline.
     */
    public function isActiveTimeline(): bool
    {
        $now = now();
        $start = $this->scheduled_at ?? $this->created_at;

        if ($now->lessThan($start)) {
            return false;
        }

        if ($now->greaterThan($this->expires_at)) {
            return false;
        }

        return !in_array($this->status, ['completed', 'expired']);
    }

    /**
     * Check if a specific user is assigned as an interviewer.
     */
    public function isAssignedInterviewer($userId): bool
    {
        if (empty($this->assigned_interviewers)) {
            return false;
        }

        $interviewers = array_map('strval', (array) $this->assigned_interviewers);
        return in_array((string) $userId, $interviewers, true);
    }
}