<?php

namespace Tests\Feature;

use App\Models\Assignment;
use App\Models\Campaign;
use App\Models\DirectoryGroup;
use App\Models\DirectoryUser;
use App\Models\EditableField;
use App\Models\SharedMailbox;
use App\Models\Template;
use App\Models\Tenant;
use App\Models\UserOverride;
use App\Models\UserPreference;
use App\Services\Auth\EntraTokenValidator;
use Illuminate\Foundation\Testing\RefreshDatabase;
use RuntimeException;
use Tests\TestCase;

class SignatureApiTest extends TestCase
{
    use RefreshDatabase;

    private Tenant $tenant;
    private DirectoryUser $agent;

    protected function setUp(): void
    {
        parent::setUp();

        $this->tenant = Tenant::create(['name' => 'CABM', 'entra_tenant_id' => '11111111-1111-1111-1111-111111111111']);
        $this->agent = DirectoryUser::create([
            'tenant_id' => $this->tenant->id, 'entra_oid' => '22222222-2222-2222-2222-222222222222',
            'given_name' => 'Jean', 'surname' => 'Martin', 'job_title' => 'Technicien',
            'mobile_phone' => '06 00 00 00 00', 'mail' => 'j.martin@beziers-mediterranee.fr', 'account_enabled' => true,
        ]);

        $default = Template::create(['tenant_id' => $this->tenant->id, 'name' => 'Défaut', 'is_default' => true,
            'draft_html_full' => 'D {{prenom}}{{#if mobile}} {{mobile}}{{/if}}{{{banniere}}}', 'draft_html_short' => 'd {{prenom}}']);
        $default->publish();

        // Le validateur de jeton est remplacé : on teste ici la logique métier, pas la cryptographie.
        $this->app->instance(EntraTokenValidator::class, new class extends EntraTokenValidator {
            public function validate(string $jwt): array
            {
                if ($jwt !== 'ok') {
                    throw new RuntimeException('bad');
                }

                return ['tid' => '11111111-1111-1111-1111-111111111111', 'oid' => '22222222-2222-2222-2222-222222222222'];
            }
        });
    }

    private function signature(array $q = [], string $token = 'ok')
    {
        return $this->withToken($token)->getJson('/api/v1/signature?'.http_build_query($q));
    }

    public function test_refuse_sans_jeton_valide(): void
    {
        $this->getJson('/api/v1/signature')->assertStatus(401);
        $this->signature([], 'bad')->assertStatus(401);
    }

    public function test_template_par_defaut_puis_groupe_prioritaire(): void
    {
        $this->signature()->assertOk()->assertJson(['html' => 'D Jean 06 00 00 00 00', 'variant' => 'full', 'template' => 'Défaut']);

        $group = DirectoryGroup::create(['tenant_id' => $this->tenant->id, 'entra_oid' => '33333333-3333-3333-3333-333333333333', 'display_name' => 'signature_mail_directeurs']);
        $group->members()->attach($this->agent->id);
        $dir = Template::create(['tenant_id' => $this->tenant->id, 'name' => 'Directeurs', 'draft_html_full' => 'DIR {{nom}}']);
        $dir->publish();
        Assignment::create(['tenant_id' => $this->tenant->id, 'template_id' => $dir->id, 'directory_group_id' => $group->id, 'priority' => 100]);

        $this->signature()->assertJson(['html' => 'DIR Martin', 'template' => 'Directeurs']);
    }

    public function test_variante_reponse_selon_preference(): void
    {
        $this->signature(['context' => 'reply'])->assertJson(['html' => 'd Jean', 'variant' => 'short']);

        UserPreference::create(['directory_user_id' => $this->agent->id, 'reply_variant' => 'none']);
        $this->signature(['context' => 'reply'])->assertJson(['html' => '', 'variant' => 'none']);
    }

    public function test_surcharge_agent_uniquement_si_champ_ouvert(): void
    {
        UserOverride::create(['directory_user_id' => $this->agent->id, 'field' => 'mobile', 'value' => '07 11 11 11 11']);
        $this->signature()->assertJson(['html' => 'D Jean 06 00 00 00 00']);

        EditableField::create(['tenant_id' => $this->tenant->id, 'field' => 'mobile', 'label' => 'Mobile', 'enabled' => true]);
        $this->signature()->assertJson(['html' => 'D Jean 07 11 11 11 11']);
    }

    public function test_boite_partagee_avec_ou_sans_expediteur(): void
    {
        $tpl = Template::create(['tenant_id' => $this->tenant->id, 'name' => 'Accueil', 'draft_html_full' => '{{boite_nom}}{{#if prenom}} / {{prenom}}{{/if}}']);
        $tpl->publish();
        $box = SharedMailbox::create(['tenant_id' => $this->tenant->id, 'address' => 'accueil@beziers-mediterranee.fr',
            'display_name' => 'Accueil', 'template_id' => $tpl->id, 'include_sender' => false]);

        $this->signature(['mailbox' => 'accueil@beziers-mediterranee.fr'])->assertJson(['html' => 'Accueil']);

        $box->update(['include_sender' => true]);
        $this->signature(['mailbox' => 'accueil@beziers-mediterranee.fr'])->assertJson(['html' => 'Accueil / Jean']);
    }

    public function test_banniere_de_campagne_active_et_ciblee(): void
    {
        Campaign::create(['tenant_id' => $this->tenant->id, 'name' => 'Encombrants', 'image_path' => 'campagnes/enc.png',
            'alt_text' => 'Collecte', 'starts_at' => now()->subDay(), 'ends_at' => now()->addDay()]);

        $html = $this->signature()->assertOk()->json('html');
        $this->assertStringContainsString('/img/campagnes/enc.png', $html);
        $this->assertStringContainsString('alt="Collecte"', $html);
    }

    public function test_une_seule_banniere_selon_priorite_ciblage_et_periode(): void
    {
        $base = ['tenant_id' => $this->tenant->id, 'alt_text' => 'x', 'starts_at' => now()->subDay(), 'ends_at' => now()->addDay()];
        $group = DirectoryGroup::create(['tenant_id' => $this->tenant->id, 'entra_oid' => '33333333-3333-3333-3333-333333333333', 'display_name' => 'signature_mail_directeurs']);

        Campaign::create($base + ['name' => 'Générale', 'image_path' => 'generale.png', 'priority' => 10]);
        Campaign::create($base + ['name' => 'Directeurs', 'image_path' => 'directeurs.png', 'priority' => 50, 'width' => 450,
            'link_url' => 'https://www.beziers-mediterranee.fr/voeux?a=1&b=2'])->groups()->attach($group->id);
        // Jamais servies, malgré une priorité supérieure : inactive, pas commencée, terminée.
        Campaign::create($base + ['name' => 'Inactive', 'image_path' => 'inactive.png', 'priority' => 100, 'active' => false]);
        Campaign::create(['name' => 'Future', 'image_path' => 'future.png', 'priority' => 100, 'starts_at' => now()->addHour()] + $base);
        Campaign::create(['name' => 'Passée', 'image_path' => 'passee.png', 'priority' => 100, 'ends_at' => now()->subHour()] + $base);

        // Hors du groupe ciblé : campagne générale.
        $html = $this->signature()->assertOk()->json('html');
        $this->assertStringContainsString('/img/generale.png', $html);
        $this->assertStringNotContainsString('directeurs.png', $html);

        // Dans le groupe : la campagne ciblée, plus prioritaire, remplace la générale.
        $group->members()->attach($this->agent->id);
        $html = $this->signature()->json('html');
        $this->assertStringContainsString('/img/directeurs.png', $html);
        $this->assertStringContainsString('width="450"', $html);
        $this->assertStringContainsString('<a href="https://www.beziers-mediterranee.fr/voeux?a=1&amp;b=2"', $html);
        $this->assertSame(1, substr_count($html, '<img'));

        // Pas de bannière dans la signature courte des réponses.
        $this->signature(['context' => 'reply'])->assertJson(['html' => 'd Jean']);
    }
}