<?php

namespace Modules\Maintenance\Models;

use App\User;
use Illuminate\Database\Eloquent\Model;

class MissionCrewMember extends Model
{
    protected $table = 'maintenance_mission_crew_members';

    protected $fillable = [
        'mission_id',
        'user_id',
        'person_name',
        'role',
        'is_lead',
        'labor_hours',
        'hourly_rate',
        'labor_cost',
        'per_diem',
        'notes',
    ];

    protected $casts = [
        'is_lead' => 'boolean',
        'labor_hours' => 'decimal:2',
        'hourly_rate' => 'integer',
        'labor_cost' => 'integer',
        'per_diem' => 'integer',
    ];

    public function mission()
    {
        return $this->belongsTo(FieldMission::class, 'mission_id');
    }

    public function user()
    {
        return $this->belongsTo(User::class);
    }

    public function displayName(): string
    {
        if ($this->user) {
            return trim($this->user->first_name.' '.($this->user->last_name ?? ''));
        }

        return $this->person_name ?: '—';
    }

    public function recalculateLaborCost(): void
    {
        $hours = (float) $this->labor_hours;
        $rate = (int) $this->hourly_rate;
        $this->labor_cost = (int) round($hours * $rate);
    }
}