<?php

namespace App\Models;

use App\Traits\Models\ActivityLog;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

/**
 * @property App\Enums\Strips\PictoEnum $picto                   Picto.
 * @property string                     $text                    WYSIWYG restrained (blod and underline only). Text.
 * @property boolean                    $published               Publication status.
 * @property \Carbon\Carbon|null        $publish_at              Publication date.
 * @property \Carbon\Carbon|null        $unpublish_at            Unpublication status update date.
 * @property-read \Carbon\Carbon        $created_at              Created date.
 * @property-read \Carbon\Carbon        $updated_at              Updated date.
 *
 * @property-read \App\Models\News $news News Belongs to relationship.
 */
class Strip extends Model
{
    use ActivityLog;
    use HasFactory;

    /**
     * The attributes that are mass assignable.
     *
     * @var array<int, string>
     */
    protected $fillable = [
        'picto',
        'text',
        'published',
        'publish_at',
        'unpublish_at',
        'news_id',
    ];

    /**
     * The attributes that should be cast.
     *
     * @var array<string, string>
     */
    protected $casts = [
        'picto'        => \App\Enums\Strips\PictoEnum::class,
        'published'    => 'bool',
        'publish_at'   => 'datetime',
        'unpublish_at' => 'datetime',
    ];

    /**
     * Perform any actions required after the model boots.
     *
     * @return void
     */
    protected static function booted(): void
    {
        static::creating(function (self $model) {
            self::manageFields($model);
        });
        static::updating(function (self $model) {
            self::manageFields($model);
        });
    }

    // * METHODS

    /**
     * Manage model fields.
     *
     * @param self $model
     * @return void
     */
    private static function manageFields(self $model): void
    {
        self::makeStatusSense($model);
    }

    /**
     * Adjusts model status using current status and publish dates
     *
     * @param self $model
     * @return void
     */
    private static function makeStatusSense(self $model): void
    {
        /** @var \Carbon\Carbon|null */
        $publish_at = $model->publish_at;
        /** @var \Carbon\Carbon|null */
        $unpublish_at = $model->unpublish_at;
        $wantedStatus = $model->published;
        if ($publish_at or $unpublish_at) {
            $model->published = $model->planificated_status;
        }
        if ($wantedStatus !== $model->published) {
            $previousMessage = session()->get('bo.info', '');
            session()->flash('bo.info', \trans(
                'La publication est modifiée en concordance avec les dates enregistrées.
                Pour modifier l\'état de publication, veuillez modifier ou enlever les dates correspondantes.'
            ) . " \n{$previousMessage}");
        }
    }

    /**
     * Getter the current status following planification dates planificated_status
     *
     * @return boolean
     */
    public function getPlanificatedStatusAttribute(): bool
    {
        /** @var \Carbon\Carbon|null */
        $publish_at = $this->publish_at;
        /** @var \Carbon\Carbon|null */
        $unpublish_at = $this->unpublish_at;
        if ($publish_at and $unpublish_at) {
            return $unpublish_at->greaterThanOrEqualTo(now()) and $publish_at->lessThan(now());
        }
        if ($publish_at) {
            return $publish_at->lessThan(now());
        }
        if ($unpublish_at) {
            return $unpublish_at->greaterThanOrEqualTo(now());
        }
        return false;
    }

    // * RELATIONS

    /**
     * Get the news that owns the strip.
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
     */
    public function news(): \Illuminate\Database\Eloquent\Relations\BelongsTo
    {
        return $this->belongsTo(News::class);
    }
}