<?php

namespace App\Models;

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

class ForumPost extends Model
{
    use SoftDeletes;

    protected $table = 'forum_posts';

    protected $fillable = [
        'id','thread_id','user_id','content','is_edited','edited_at'
    ];

    public $incrementing = true;

    protected $casts = [
        'is_edited' => 'boolean',
        'edited_at' => 'datetime',
    ];

    public function thread(): BelongsTo
    {
        return $this->belongsTo(ForumThread::class, 'thread_id');
    }

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

    public function attachments(): HasMany
    {
        return $this->hasMany(ForumAttachment::class, 'post_id');
    }

    public function scopeInThread(Builder $query, int $threadId): Builder
    {
        return $query->where('thread_id', $threadId);
    }

    public function scopeVisible(Builder $query): Builder
    {
        return $query;
    }

    public function scopePinned(Builder $query): Builder
    {
        return $query->whereHas('thread', fn (Builder $threadQuery) => $threadQuery->where('is_pinned', true));
    }

    public function scopeRecent(Builder $query): Builder
    {
        return $query->orderByDesc('created_at')->orderByDesc('id');
    }
}