<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Casts\AsArrayObject;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;
use Illuminate\Database\Eloquent\Relations\HasMany;

/**
 * @property mixed $event_id
 * @property mixed $id
 * @property mixed $start_date
 * @property Event $event
 */
class Session extends Model
{
    use HasFactory;

    protected $fillable = [
        'event_id',
        'title',
        'description',
        'category',
        'start_date',
        'end_date',
        'type',
        'room',
        'hosted',
        'assets',
        'tags',
        'color',
        'hide_session',
        'heading',
        'sub_heading',
        'description2',
        'published_status',
        'exclude_from_print',
        'break_session',
        'session_categories',
        'featured_by',
        'sponsored_by',
        'sponsored_logo_links',
        'cta_sessions',
        'live_stream',
        'created_from_external'
    ];

    protected $casts = [
        'start_date' => 'date:Y-m-d H:i:s',
        'end_date' => 'date:Y-m-d H:i:s',
        'created_at' => 'date:Y-m-d H:i:s',
        'updated_at' => 'date:Y-m-d H:i:s',
        'hide_session' => 'boolean',
        'published_status' => 'boolean',
        'exclude_from_print' => 'boolean',
        'break_session' => 'boolean',
        'featured_by' => 'boolean',
        'sponsored_by' => 'boolean',
        'session_categories' => AsArrayObject::class,
        'sponsored_logo_links' => AsArrayObject::class,
        'cta_sessions' => AsArrayObject::class,
        'live_stream' => 'string',
        'created_from_external' => 'boolean'
    ];

    //===========================================//
    //relations

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

    public function presentation(): BelongsTo
    {
        // presentation call
        return $this->belongsTo(Presentation::class);
    }

    public function getSlugNameAttribute()
    {
        return $this->event->slug_name;
    }

    public function users($role = null): BelongsToMany
    {
        $query = $this->belongsToMany(User::class, 'session_users')
            ->using(SessionUser::class)
            ->withPivot(['id', 'role', 'is_moderator', 'order'])
            ->withTimestamps()
            ->orderBy('session_users.order', 'asc');

        if ($role)
            $query->where('session_users.role', '=' . $role);

        return $query;
    }

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