<?php

namespace App\Models;

use App\Enums\StaticPageType;
use App\Lib\Helpers\FileStorageHelper;
use App\Lib\Helpers\ToolboxHelper;
use App\Traits\Models\ActivityLog;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Str;

/**
 * @property string              $title                 The title of the bredding news.
 * @property string              $slug                  The slug of the bredding news.
 * @property string              $subtitle              The subtitle of the bredding news.
 * @property string              $content               The content of the bredding news.
 * @property string              $picture               Picture path.
 * @property string              $picture_title         Picture title attribute.
 * @property string              $picture_alt           Picture alt attribute.
 * @property \App\Enums\StaticPageType $associated_page The associated page.
 * @property int                 $order                 Order.
 * @property boolean             $published             Bredding news publish status.
 * @property-read \Carbon\Carbon $published_at          Bredding news published_at.
 * @property-read \Carbon\Carbon $unpublished_at        Bredding news unpublished_at.
 * @property-read \Carbon\Carbon $created_at            Created date.
 * @property-read \Carbon\Carbon $updated_at            Updated date.
 */
class NewsBreeding extends Model
{
    use ActivityLog;
    use HasFactory;

    /**
     * The attributes that are mass assignable.
     *
     * @var array<int, string>
     */
    protected $fillable = [
        'seo_title',
        'seo_description',
        'title',
        'subtitle',
        'content',
        'slug',
        'picture',
        'picture_alt',
        'picture_title',
        'associated_page',
        'order',
        'published',
        'publish_at',
        'unpublish_at',
    ];

    /**
     * The attributes that should be cast.
     *
     * @var array<string, string>
     */
    protected $casts = [
        'published'       => 'boolean',
        'publish_at'      => 'datetime',
        'unpublish_at'    => 'datetime',
        'associated_page' => StaticPageType::class,
    ];

    /**
     * Perform any actions required after the model boots.
     *
     * @return void
     */
    protected static function booted(): void
    {
        static::creating(function (self $model) {
            self::setOrder($model);
            self::manageFields($model);
        });
        static::updating(function (self $model) {
            self::manageFields($model);
        });
        static::updated(function (self $model) {
            FileStorageHelper::removeOldFile($model, 'picture');
        });
        static::deleted(function (self $model) {
            FileStorageHelper::removeFile($model, 'picture');
        });
    }

    // * METHODS

    /**
     * Manage model fields.
     *
     * @param self $model
     * @return void
     */
    private static function manageFields(self $model): void
    {
        self::assertTitleIsUnique($model->title, $model->id ?? null);
        $model->slug = Str::slug($model->title);
        self::makeStatusSense($model);
        $model->picture = FileStorageHelper::storeFile($model, $model->picture, true);
    }

    /**
     * Set order after the last element of the list.
     *
     * @param self $model
     * @return void
     */
    private static function setOrder(self $model): void
    {
        $model->order = \intval(self::query()->max('order')) + 1;
    }

    /**
     * Adjusts breedingNews 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) {
            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.'
            ));
        }
    }

    /**
     * Asserts using validation that the title is unique
     *
     * @param string|null  $title
     * @param integer|null $id
     * @return void
     * @throws \Illuminate\Validation\ValidationException If an actu title already exists.
     */
    private static function assertTitleIsUnique(string|null $title, ?int $id = null): void
    {
        $table = (new self())->getTable();
        ToolboxHelper::assertFieldIsUnique($table, 'title', $title, $id);
        ToolboxHelper::assertFieldIsUnique($table, 'slug', str($title)->slug(), $id);
    }


    /**
     * 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;
    }

    // * RELATIONSHIPS

    /**
     * Get Breeding static page (one-to-many relationship).
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
     */
    public function breedingPages(): \Illuminate\Database\Eloquent\Relations\BelongsTo
    {
        return $this->belongsTo(StaticPage::class)->where('type', 'breeding%');
    }
}