<?php

namespace App\Models;

use App\Enums\IsShow;
use App\Enums\VoucherType;
use Illuminate\Database\Eloquent\Attributes\Scope;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\SoftDeletes;
use Veelasky\LaravelHashId\Eloquent\HashableId;

class Voucher extends Model
{
    use HasFactory, HashableId, SoftDeletes;

    protected $guarded = ['id'];

    protected function casts(): array
    {
        return [
            'type' => VoucherType::class,
            'discount_amount' => 'int',
            'min_purchase' => 'int',
            'max_discount' => 'int',
            'quota' => 'int',
            'available_count' => 'int',
            'limit_per_user' => 'int',
            'is_show' => IsShow::class,
        ];
    }

    #[Scope]
    public function active(Builder $query): void
    {
        $query->whereDate('start_date', '<=', now())
            ->where(function ($q) {
                $q->whereNull('end_date')
                    ->orWhereDate('end_date', '>=', now());
            });
    }

    #[Scope]
    public function inactive(Builder $query): void
    {
        $query->whereDate('end_date', '<', now());
    }

    #[Scope]
    public function upcoming(Builder $query): void
    {
        $query->whereDate('start_date', '>', now());
    }

    #[Scope]
    public function forTier(Builder $query, ?int $tierId): void
    {
        $query->where(function ($q) use ($tierId) {
            $q->whereDoesntHave('tiers')
                ->when($tierId, fn ($query) => $query->orWhereHas('tiers', fn ($q) => $q->where('tiers.id', $tierId)));
        });
    }

    public function outlets(): BelongsToMany
    {
        return $this->belongsToMany(Outlet::class);
    }

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

    public function tiers(): BelongsToMany
    {
        return $this->belongsToMany(Tier::class);
    }

    public function users(): BelongsToMany
    {
        return $this->belongsToMany(User::class);
    }
}