<?php

namespace App\Models;

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

/**
 * @method static create(array $validated)
 * @method static findMany(mixed $channel_ids)
 * @property integer $id
 * @property integer $platform_instance_id
 * @property PlatformInstance $platformInstance
 * @property integer $channel_id
 * @property string $name
 * @property int $language_id
 * @property Language $language
 * @property boolean $is_active
 */
class PlatformChannel extends Model
{
    protected $table = 'platform_channels';

    protected $fillable = [
        'platform_instance_id',
        'name',
        'display_name',
        'channel_id',
        'description',
        'language_id',
        'is_active'
    ];

    protected $casts = [
        'is_active' => 'boolean'
    ];

    public function platformInstance(): BelongsTo
    {
        return $this->belongsTo(PlatformInstance::class);
    }

    public function platformAccounts(): BelongsToMany
    {
        return $this->belongsToMany(PlatformAccount::class, 'platform_account_channels')
            ->withPivot(['is_active', 'priority'])
            ->withTimestamps();
    }

    public function getFullNameAttribute(): string
    {
        // For Lemmy, use /c/ prefix. Other platforms may use different formats
        $prefix = $this->platformInstance->platform === 'lemmy' ? '/c/' : '/';
        return $this->platformInstance->url . $prefix . $this->name;
    }

    public function feeds(): BelongsToMany
    {
        return $this->belongsToMany(Feed::class, 'feed_platform_channels')
            ->withPivot(['is_active', 'priority', 'filters'])
            ->withTimestamps();
    }

    public function activeFeeds(): BelongsToMany
    {
        return $this->feeds()
            ->wherePivot('is_active', true)
            ->orderByPivot('priority', 'desc');
    }

    public function language(): BelongsTo
    {
        return $this->belongsTo(Language::class);
    }
}