<?php

namespace Modules\Maintenance\Models;

use App\Business;
use App\Contact;
use App\User;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;

class ServiceContract extends Model
{
    use SoftDeletes;

    protected $table = 'maintenance_service_contracts';

    protected $fillable = [
        'business_id',
        'equipment_id',
        'customer_id',
        'contract_code',
        'title',
        'contract_type',
        'start_date',
        'end_date',
        'response_hours',
        'resolution_hours',
        'coverage_amount',
        'status',
        'terms',
        'created_by',
    ];

    protected $casts = [
        'start_date' => 'date',
        'end_date' => 'date',
        'coverage_amount' => 'decimal:2',
    ];

    public function business()
    {
        return $this->belongsTo(Business::class);
    }

    public function equipment()
    {
        return $this->belongsTo(Equipment::class, 'equipment_id');
    }

    public function customer()
    {
        return $this->belongsTo(Contact::class, 'customer_id');
    }

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

    public function isActive(): bool
    {
        if ($this->status !== 'active') {
            return false;
        }

        $today = now()->startOfDay();
        if ($this->start_date && $this->start_date->gt($today)) {
            return false;
        }
        if ($this->end_date && $this->end_date->lt($today)) {
            return false;
        }

        return true;
    }
}