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2026-09-30 16:27:32 +02:00
commit 310724708f
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+<?php
+
+namespace App\Signature;
+
+use App\Models\Assignment;
+use App\Models\Campaign;
+use App\Models\DirectoryUser;
+use App\Models\EditableField;
+use App\Models\SharedMailbox;
+use App\Models\Template;
+
+/**
+ * Calcule la signature d'un agent pour un contexte de rédaction donné.
+ * Tout est lu dans la base locale (synchro Graph) : aucun appel Graph en direct.
+ */
+final class SignatureBuilder
+{
+    public function __construct(
+        private readonly TemplateRenderer $renderer,
+        private readonly TemplateSelector $selector,
+    ) {}
+
+    /**
+     * @param  string  $context  new | reply | forward | appointment
+     * @param  string|null  $mailbox  adresse émettrice (boîte partagée éventuelle)
+     * @return array{html:string, variant:string, template:string}|null
+     */
+    public function build(DirectoryUser $user, string $context, ?string $mailbox = null): ?array
+    {
+        $shared = $this->sharedMailbox($user, $mailbox);
+        $template = $shared?->template ?? $this->templateFor($user);
+        if (! $template) {
+            return null;
+        }
+
+        $variant = $this->variant($user, $context);
+        if ($variant === 'none') {
+            return ['html' => '', 'variant' => 'none', 'template' => $template->name];
+        }
+
+        $source = $variant === 'short' ? ($template->html_short ?: $template->html_full) : $template->html_full;
+        if (! $source) {
+            return null;
+        }
+
+        $vars = $this->variables($user, $variant);
+
+        if ($shared) {
+            // Boîte partagée : ses propres coordonnées, l'agent seulement si l'admin l'a choisi.
+            $vars['boite_nom'] = $shared->display_name;
+            $vars['boite_email'] = $shared->address;
+            $vars['email'] = $shared->address;
+            if (! $shared->include_sender) {
+                foreach (['prenom', 'nom', 'nom_complet', 'fonction', 'mobile'] as $k) {
+                    $vars[$k] = null;
+                }
+            }
+        }
+
+        return [
+            'html' => $this->renderer->render($source, $vars),
+            'variant' => $variant,
+            'template' => $template->name,
+        ];
+    }
+
+    /** Variables d'un agent (attributs Entra + surcharges autorisées + bannière en variante complète). */
+    public function variables(DirectoryUser $user, string $variant = 'full'): array
+    {
+        $vars = VariableMap::build($user->getAttributes(), $this->allowedOverrides($user));
+        $vars['banniere'] = $variant === 'full' ? $this->bannerHtml($user) : '';
+        $vars['site_url'] = config('signature.public_url');
+
+        return $vars;
+    }
+
+    /** Aperçu d'un HTML brut (brouillon en cours d'édition) pour un agent donné. */
+    public function preview(DirectoryUser $user, string $source, string $variant = 'full'): string
+    {
+        return $this->renderer->render($source, $this->variables($user, $variant));
+    }
+
+    public function templateFor(DirectoryUser $user): ?Template
+    {
+        $assignments = Assignment::query()
+            ->where('tenant_id', $user->tenant_id)
+            ->get(['id', 'template_id', 'directory_group_id', 'priority'])
+            ->map(fn ($a) => [
+                'id' => $a->id,
+                'template_id' => $a->template_id,
+                'group_id' => $a->directory_group_id,
+                'priority' => $a->priority,
+            ])->all();
+
+        $default = Template::where('tenant_id', $user->tenant_id)->where('is_default', true)->value('id');
+        $id = $this->selector->select($assignments, $user->groups()->pluck('directory_groups.id')->all(), $default);
+
+        return $id ? Template::whereNotNull('html_full')->find($id) : null;
+    }
+
+    private function variant(DirectoryUser $user, string $context): string
+    {
+        if ($context !== 'reply' && $context !== 'forward') {
+            return 'full';
+        }
+        $pref = $user->preference?->reply_variant ?? config('signature.default_reply_variant', 'short');
+
+        return in_array($pref, ['short', 'full', 'none'], true) ? $pref : 'short';
+    }
+
+    /** Surcharges saisies par l'agent, limitées aux champs que l'admin a ouverts. */
+    private function allowedOverrides(DirectoryUser $user): array
+    {
+        $enabled = EditableField::where('tenant_id', $user->tenant_id)->where('enabled', true)->pluck('field')->all();
+
+        return $user->overrides()->whereIn('field', $enabled)->pluck('value', 'field')->all();
+    }
+
+    private function sharedMailbox(DirectoryUser $user, ?string $mailbox): ?SharedMailbox
+    {
+        if (! $mailbox) {
+            return null;
+        }
+        $mailbox = strtolower($mailbox);
+        if ($mailbox === strtolower((string) $user->mail) || $mailbox === strtolower((string) $user->user_principal_name)) {
+            return null;
+        }
+
+        return SharedMailbox::with('template')->where('tenant_id', $user->tenant_id)->where('address', $mailbox)->first();
+    }
+
+    private function bannerHtml(DirectoryUser $user): string
+    {
+        $groupIds = $user->groups()->pluck('directory_groups.id')->all();
+
+        $campaign = Campaign::running()
+            ->where('tenant_id', $user->tenant_id)
+            ->where(fn ($q) => $q->whereDoesntHave('groups')
+                ->orWhereHas('groups', fn ($g) => $g->whereIn('directory_groups.id', $groupIds)))
+            ->orderByDesc('priority')->orderBy('id')
+            ->first();
+
+        if (! $campaign) {
+            return '';
+        }
+
+        $src = htmlspecialchars(config('signature.public_url').'/img/'.ltrim($campaign->image_path, '/'), ENT_QUOTES);
+        $alt = htmlspecialchars($campaign->alt_text, ENT_QUOTES);
+        $img = "<img src=\"{$src}\" alt=\"{$alt}\" width=\"600\" style=\"display:block;max-width:100%;height:auto;border:0\">";
+
+        return $campaign->link_url
+            ? '<a href="'.htmlspecialchars($campaign->link_url, ENT_QUOTES).'">'.$img.'</a>'
+            : $img;
+    }
+}