<?php

declare(strict_types=1);

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;

class RadioGiveaway extends Model
{
    #[\Override]
    protected $table = 'radio_giveaways';

    #[\Override]
    protected $guarded = ['id', 'created_at', 'updated_at', 'user_id', 'prize'];

    /** @var array<string, string> */
    #[\Override]
    protected $casts = [
        'starts_at' => 'datetime',
        'ends_at' => 'datetime',
        'is_active' => 'boolean',
        'is_ended' => 'boolean',
        'winner_announced' => 'boolean',
        'prize_value' => 'decimal:2',
    ];

    public function winner(): BelongsTo
    {
        return $this->belongsTo(User::class, 'winner_id');
    }

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

    public function isActive(): bool
    {
        return $this->is_active &&
               now()->gte($this->starts_at) &&
               now()->lte($this->ends_at) &&
               ! $this->is_ended;
    }

    public function hasEnded(): bool
    {
        return now()->isAfter($this->ends_at) || $this->is_ended;
    }

    public function announceWinner(User $user): void
    {
        $this->update([
            'winner_id' => $user->id,
            'winner_announced' => true,
            'is_ended' => true,
        ]);
    }

    public function participantCount(): int
    {
        return $this->participants()->count();
    }
}