<?php

namespace App\Models;

use App\Models\Concerns\BelongsToOwner;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Relations\HasOne;
use Illuminate\Database\Eloquent\SoftDeletes;
use Illuminate\Support\Str;

class Assessment extends Model
{
    use BelongsToOwner, SoftDeletes;

    public const STATUS_DRAFT = 'draft';

    public const STATUS_COMPLETED = 'completed';

    public const STATUS_CANCELLED = 'cancelled';

    protected $table = 'care_assessments';

    protected $fillable = [
        'uuid', 'owner_ref', 'organization_id', 'branch_id', 'patient_id',
        'template_id', 'consultation_id', 'visit_id', 'patient_pathway_id', 'practitioner_id',
        'status', 'assessed_at', 'completed_at', 'completed_by', 'started_by', 'notes',
    ];

    protected function casts(): array
    {
        return [
            'assessed_at' => 'datetime',
            'completed_at' => 'datetime',
        ];
    }

    protected static function booted(): void
    {
        static::creating(function (Assessment $assessment) {
            if (! $assessment->uuid) {
                $assessment->uuid = (string) Str::uuid();
            }
        });
    }

    public function getRouteKeyName(): string
    {
        return 'uuid';
    }

    public function organization(): BelongsTo
    {
        return $this->belongsTo(Organization::class, 'organization_id');
    }

    public function branch(): BelongsTo
    {
        return $this->belongsTo(Branch::class, 'branch_id');
    }

    public function patient(): BelongsTo
    {
        return $this->belongsTo(Patient::class, 'patient_id');
    }

    public function template(): BelongsTo
    {
        return $this->belongsTo(AssessmentTemplate::class, 'template_id');
    }

    public function consultation(): BelongsTo
    {
        return $this->belongsTo(Consultation::class, 'consultation_id');
    }

    public function visit(): BelongsTo
    {
        return $this->belongsTo(Visit::class, 'visit_id');
    }

    public function patientPathway(): BelongsTo
    {
        return $this->belongsTo(PatientPathway::class, 'patient_pathway_id');
    }

    public function practitioner(): BelongsTo
    {
        return $this->belongsTo(Practitioner::class, 'practitioner_id');
    }

    public function answers(): HasMany
    {
        return $this->hasMany(AssessmentAnswer::class, 'assessment_id');
    }

    public function score(): HasOne
    {
        return $this->hasOne(AssessmentScore::class, 'assessment_id');
    }

    public function isDraft(): bool
    {
        return $this->status === self::STATUS_DRAFT;
    }

    public function isCompleted(): bool
    {
        return $this->status === self::STATUS_COMPLETED;
    }
}