<?php

namespace App\Models;

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

class Template extends Model
{
    protected $guarded = ['id'];

    protected function casts(): array
    {
        return ['is_default' => 'boolean', 'editor_state' => 'array', 'published_at' => 'datetime'];
    }

    public function tenant(): BelongsTo { return $this->belongsTo(Tenant::class); }
    public function versions(): HasMany { return $this->hasMany(TemplateVersion::class); }
    public function assignments(): HasMany { return $this->hasMany(Assignment::class); }

    /** Publie le brouillon : copie vers le contenu servi + nouvelle version d'historique. */
    public function publish(?User $by = null): void
    {
        $this->html_full = $this->draft_html_full ?? $this->html_full;
        $this->html_short = $this->draft_html_short ?? $this->html_short;
        $this->published_version++;
        $this->published_at = now();
        $this->save();

        $this->versions()->create([
            'version' => $this->published_version,
            'html_full' => $this->html_full,
            'html_short' => $this->html_short,
            'published_by' => $by?->id,
        ]);
    }
}