<?php

namespace App\Models;

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

class InterventionPractitioner extends Model
{
    use HasFactory;

    /**
     * The table associated with the model.
     *
     * @var string
     */
    protected $table = 'intervention_practitioner';

    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [
        'intervention_id',
        'practitioner_id',
        'role',
        'assigned_at'
    ];

    /**
     * The attributes that should be cast.
     *
     * @var array
     */
    protected $casts = [
        'assigned_at' => 'datetime'
    ];

    /**
     * Get the intervention that owns the practitioner assignment.
     */
    public function intervention(): BelongsTo
    {
        return $this->belongsTo(Intervention::class);
    }

    /**
     * Get the practitioner assigned to the intervention.
     */
    public function practitioner(): BelongsTo
    {
        return $this->belongsTo(Thanatopractitioner::class, 'practitioner_id');
    }

    /**
     * Scope to get principal practitioners.
     */
    public function scopePrincipal($query)
    {
        return $query->where('role', 'principal');
    }

    /**
     * Scope to get assistant practitioners.
     */
    public function scopeAssistant($query)
    {
        return $query->where('role', 'assistant');
    }
}