<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\HasMany;

class Prize extends Model
{
    use HasFactory;

    public const STATUS_BELUM = 'belum_dicabut';
    public const STATUS_SEDANG = 'sedang_dicabut';
    public const STATUS_DISAHKAN = 'disahkan';
    public const STATUS_REDRAW = 'redraw_required';

    public const STATUS_LABELS = [
        self::STATUS_BELUM => 'Belum Dicabut',
        self::STATUS_SEDANG => 'Sedang Dicabut',
        self::STATUS_DISAHKAN => 'Disahkan',
        self::STATUS_REDRAW => 'Perlu Cabut Semula',
    ];

    protected $attributes = [
        'status' => self::STATUS_BELUM,
        'item_index' => 1,
        'draw_order' => 0,
        'redraw_count' => 0,
    ];

    protected $fillable = [
        'kod_hadiah',
        'nama_hadiah',
        'kategori',
        'nilai_anggaran',
        'draw_order',
        'item_index',
        'batch_kod',
        'status',
        'redraw_count',
    ];

    protected function casts(): array
    {
        return [
            'nilai_anggaran' => 'decimal:2',
            'draw_order' => 'integer',
            'item_index' => 'integer',
            'redraw_count' => 'integer',
        ];
    }

    public function drawResults(): HasMany
    {
        return $this->hasMany(DrawResult::class);
    }

    public function confirmedResult(): HasMany
    {
        return $this->hasMany(DrawResult::class)->where('status', DrawResult::STATUS_CONFIRMED);
    }

    public function statusLabel(): string
    {
        return self::STATUS_LABELS[$this->status] ?? $this->status;
    }

    /** Nama paparan termasuk nombor item bila kuantiti > 1 cth "Hamper #3" */
    public function displayName(): string
    {
        return $this->nama_hadiah;
    }

    /** Hadiah yang masih boleh dicabut (belum ada pemenang disahkan) */
    public function isAvailable(): bool
    {
        return in_array($this->status, [self::STATUS_BELUM, self::STATUS_REDRAW], true);
    }

    public function scopeAvailable(Builder $query): Builder
    {
        return $query->whereIn('status', [self::STATUS_BELUM, self::STATUS_REDRAW]);
    }

    public function scopeOrdered(Builder $query): Builder
    {
        return $query->orderBy('draw_order')->orderBy('item_index')->orderBy('id');
    }
}