<?php

declare(strict_types=1);

namespace App\Models;

use App\Models\Concerns\BelongsToUser;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\HasMany;

class RadioSongRequest extends Model
{
    use BelongsToUser;

    #[\Override]
    protected $table = 'radio_song_requests';

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

    /** @var array<string, string> */
    #[\Override]
    protected $casts = [
        'submitted_at' => 'datetime',
        'played_at' => 'datetime',
        'is_played' => 'boolean',
        'is_approved' => 'boolean',
        'votes' => 'integer',
    ];

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

    public function isPending(): bool
    {
        return ! $this->is_played && ! $this->played_at;
    }

    public function isQueued(): bool
    {
        return $this->is_approved && ! $this->is_played;
    }

    public function isPlayed(): bool
    {
        return $this->is_played || $this->played_at !== null;
    }

    public function approve(): void
    {
        $this->update(['is_approved' => true]);
    }

    public function markAsPlayed(): void
    {
        $this->update([
            'is_played' => true,
            'played_at' => now(),
        ]);
    }

    public function voteCount(): int
    {
        return $this->votes()->count();
    }

    public function hasUserVoted(User $user): bool
    {
        return $this->votes()->where('user_id', $user->id)->exists();
    }

    public function addVote(User $user): bool
    {
        if ($this->hasUserVoted($user)) {
            return false;
        }

        RadioSongVote::create([
            'song_request_id' => $this->id,
            'user_id' => $user->id,
        ]);

        $this->increment('votes');

        return true;
    }

    public function getQueuePosition(): int
    {
        return self::where('is_approved', true)
            ->where('is_played', false)
            ->orderBy('votes', 'desc')
            ->orderBy('submitted_at', 'asc')
            ->pluck('id')
            ->search($this->id) + 1;
    }

    public function scopeQueued($query)
    {
        return $query->where('is_approved', true)
            ->where('is_played', false)
            ->orderBy('votes', 'desc')
            ->orderBy('submitted_at', 'asc');
    }

    public function scopePending($query)
    {
        return $query->where('is_approved', false)
            ->orderBy('submitted_at', 'desc');
    }
}