<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Spatie\Activitylog\Traits\LogsActivity;
use Spatie\Activitylog\LogOptions;

class ServiceTask extends Model
{
    use LogsActivity;

    public function getActivitylogOptions(): LogOptions
    {
        return LogOptions::defaults()
            ->logOnly(['status', 'completed_at', 'validated_by'])
            ->logOnlyDirty()
            ->dontSubmitEmptyLogs();
    }

    public function state(): \App\States\ServiceTask\ServiceTaskState
    {
        return match ($this->status) {
            \App\Enums\ServiceTaskStatus::Pending => new \App\States\ServiceTask\PendingState($this),
            \App\Enums\ServiceTaskStatus::InProgress => new \App\States\ServiceTask\InProgressState($this),
            \App\Enums\ServiceTaskStatus::WaitingValidation => new \App\States\ServiceTask\WaitingValidationState($this),
            \App\Enums\ServiceTaskStatus::Completed => new \App\States\ServiceTask\CompletedState($this),
            \App\Enums\ServiceTaskStatus::Rejected => new \App\States\ServiceTask\RejectedState($this),
            default => throw new \Exception("Unknown state: {$this->status->value}"),
        };
    }

    protected $fillable = [
        'integration_request_id',
        'service_id',
        'status',
        'sla_deadline',
        'started_at',
        'completed_at',
        'validated_by',
    ];

    protected $casts = [
        'status' => \App\Enums\ServiceTaskStatus::class,
        'sla_deadline' => 'datetime',
        'started_at' => 'datetime',
        'completed_at' => 'datetime',
    ];

    public function integrationRequest()
    {
        return $this->belongsTo(IntegrationRequest::class);
    }

    public function service()
    {
        return $this->belongsTo(Service::class);
    }

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

    public function taskItems()
    {
        return $this->hasMany(TaskItem::class);
    }

    public function comments()
    {
        return $this->morphMany(Comment::class, 'commentable');
    }

    public function attachments()
    {
        return $this->hasMany(Attachment::class);
    }
}