<?php

namespace Tests\Feature;

use App\Models\EconomicCluster;
use App\Models\InvestmentDossier;
use App\Models\User;
use App\Services\ClusterCompetitiveness;
use Illuminate\Foundation\Testing\DatabaseTransactions;
use Illuminate\Support\Facades\DB;
use Inertia\Testing\AssertableInertia;
use Tests\TestCase;

class ClusterCompetitivenessTest extends TestCase
{
    use DatabaseTransactions;

    protected function setUp(): void
    {
        parent::setUp();
        $this->withoutVite();
    }

    private function manager(): User
    {
        $user = User::factory()->create();
        config(['portal.managers' => [$user->email], 'portal.profile_access_enabled' => false]);
        $this->actingAs($user);

        return $user;
    }

    private function cluster(): EconomicCluster
    {
        return EconomicCluster::create(['code' => 'COMP-'.bin2hex(random_bytes(6)), 'name' => 'Cluster de teste de persistência', 'sector' => 'Energia', 'status' => 'planned']);
    }

    private function draft(EconomicCluster $cluster): array
    {
        $draft = ['version' => 1, 'clusterId' => $cluster->id, 'sector' => 'Energia', 'region' => 'Distrito de demonstração', 'forces' => []];
        foreach (ClusterCompetitiveness::FORCES as $force) {
            $draft['forces'][$force] = ['pressure' => 'medium', 'evidence' => 'Observação de teste, não publicável como facto real',
                'source' => 'Fonte de demonstração p. 2', 'period' => '2025', 'rationale' => 'Apreciação de teste',
                'limitations' => 'Dados sintéticos', 'opportunity' => 'Hipótese de demonstração'];
        }

        return $draft;
    }

    private function url(EconomicCluster $cluster): string
    {
        return '/management/clusters/'.$cluster->id.'/competitiveness';
    }

    public function test_save_recovers_from_database_across_requests_and_records_encrypted_history(): void
    {
        $actor = $this->manager();
        $cluster = $this->cluster();
        $draft = $this->draft($cluster);
        $this->postJson($this->url($cluster).'/saved', ['expected_version' => 0, 'draft' => $draft])
            ->assertOk()->assertJsonPath('version', 1)->assertJsonPath('draft', $draft)->assertJsonPath('approved', null);
        $this->getJson($this->url($cluster))->assertOk()->assertHeader('Cache-Control', 'no-store, private')
            ->assertJsonPath('draft', $draft)->assertJsonPath('history.0.actor', $actor->id)->assertJsonPath('history.0.action', 'saved');
        $this->get('/management/clusters/'.$cluster->id.'/edit')->assertInertia(fn (AssertableInertia $page) => $page
            ->component('structures/editor')->where('competitiveness.version', 1)->where('competitiveness.draft.region', $draft['region']));
        $event = DB::table('audit_events')->where('source_system', 'cluster-competitiveness')->where('entity_id', $cluster->id)->first();
        $this->assertStringNotContainsString($draft['forces']['rivalry']['evidence'], $event->after_data);
        $this->assertSame('restricted', $event->data_classification);
        $this->assertNull(app(ClusterCompetitiveness::class)->publicData($cluster->id));
    }

    public function test_validation_conflict_and_server_error_do_not_overwrite_the_saved_version(): void
    {
        $this->manager();
        $cluster = $this->cluster();
        $draft = $this->draft($cluster);
        $this->postJson($this->url($cluster).'/saved', ['expected_version' => 0, 'draft' => $draft])->assertOk();
        $changed = $draft;
        $changed['region'] = 'Outra região';
        $this->postJson($this->url($cluster).'/saved', ['expected_version' => 0, 'draft' => $changed])->assertConflict();
        $changed['forces']['buyers']['pressure'] = 'zero';
        $this->postJson($this->url($cluster).'/saved', ['expected_version' => 1, 'draft' => $changed])->assertUnprocessable();
        $changed = $draft;
        $changed['clusterId'] = $this->cluster()->id;
        $this->postJson($this->url($cluster).'/saved', ['expected_version' => 1, 'draft' => $changed])->assertUnprocessable();
        $this->getJson($this->url($cluster))->assertJsonPath('version', 1)->assertJsonPath('draft', $draft)->assertJsonCount(1, 'history');
    }

    public function test_approval_pins_content_and_later_drafts_and_restoration_do_not_publish(): void
    {
        $this->manager();
        $cluster = $this->cluster();
        $draft = $this->draft($cluster);
        $url = $this->url($cluster);
        $this->postJson($url.'/saved', ['expected_version' => 0, 'draft' => $draft])->assertOk();
        $this->postJson($url.'/approved', ['expected_version' => 1, 'reason' => 'Aprovação sintética em QA'])->assertOk()->assertJsonPath('version', 2);
        $changed = $draft;
        $changed['region'] = 'Rascunho privado posterior';
        $this->postJson($url.'/saved', ['expected_version' => 2, 'draft' => $changed])->assertOk();
        $public = app(ClusterCompetitiveness::class)->publicData($cluster->id);
        $this->assertSame($draft, $public['draft']);
        $this->assertSame(['draft', 'version', 'at'], array_keys($public));
        $this->postJson($url.'/restored', ['expected_version' => 3, 'revision' => 1])->assertOk()
            ->assertJsonPath('version', 4)->assertJsonPath('draft', $draft)->assertJsonPath('approved.version', 2);
        $this->assertSame($public, app(ClusterCompetitiveness::class)->publicData($cluster->id));
        $this->postJson($url.'/withdrawn', ['expected_version' => 4, 'reason' => 'Retirada sintética em QA'])->assertOk()->assertJsonCount(5, 'history');
        $this->assertNull(app(ClusterCompetitiveness::class)->publicData($cluster->id));
        $this->getJson($url)->assertJsonPath('draft', $draft);
    }

    public function test_incomplete_drafts_are_saved_but_not_approved_and_unknown_revisions_do_not_write(): void
    {
        $this->manager();
        $cluster = $this->cluster();
        $draft = $this->draft($cluster);
        $draft['forces']['buyers']['source'] = '';
        $draft['forces']['entrants']['pressure'] = '';
        $this->postJson($this->url($cluster).'/saved', ['expected_version' => 0, 'draft' => $draft])->assertOk();
        $this->postJson($this->url($cluster).'/approved', ['expected_version' => 1, 'reason' => 'Pedido de aprovação QA'])->assertUnprocessable();
        $this->postJson($this->url($cluster).'/restored', ['expected_version' => 1, 'revision' => 99])->assertNotFound();
        $this->getJson($this->url($cluster))->assertJsonPath('version', 1)->assertJsonPath('draft.forces.buyers.source', '');
    }

    public function test_saved_data_keeps_the_portable_file_contract_and_rejects_missing_forces(): void
    {
        $this->manager();
        $cluster = $this->cluster();
        $draft = $this->draft($cluster);
        $draft['version'] = '1';
        $this->postJson($this->url($cluster).'/saved', ['expected_version' => 0, 'draft' => $draft])
            ->assertOk()->assertJsonPath('draft.version', 1);
        unset($draft['forces']['suppliers']);
        $this->postJson($this->url($cluster).'/saved', ['expected_version' => 1, 'draft' => $draft])->assertUnprocessable();
        $this->getJson($this->url($cluster))->assertJsonPath('version', 1);
    }

    public function test_anonymous_and_unauthorised_users_cannot_read_history_or_mutate(): void
    {
        $cluster = $this->cluster();
        $url = $this->url($cluster);
        $this->getJson($url)->assertUnauthorized();
        $this->postJson($url.'/saved', [])->assertUnauthorized();
        $this->actingAs(User::factory()->create());
        $this->getJson($url)->assertForbidden();
        foreach (['saved', 'approved', 'withdrawn', 'restored'] as $action) {
            $this->postJson($url.'/'.$action, [])->assertForbidden();
        }
        $this->assertSame(0, DB::table('audit_events')->where('source_system', 'cluster-competitiveness')->where('entity_id', $cluster->id)->count());
    }

    public function test_public_dossier_returns_only_the_approved_projection_and_unpublished_dossiers_remain_hidden(): void
    {
        $actor = $this->manager();
        $cluster = $this->cluster();
        $draft = $this->draft($cluster);
        $dossier = InvestmentDossier::create(['cluster_id' => $cluster->id, 'title' => 'Ficha sintética QA', 'source' => 'Fonte sintética QA',
            'content' => ['sector' => 'Energia'], 'publication_status' => 'published', 'approval_basis' => 'document_owner',
            'approval_evidence' => 'Aprovação sintética só na base QA', 'published_at' => now()]);
        $service = app(ClusterCompetitiveness::class);
        $service->change($cluster, $actor->id, 0, 'saved', ['draft' => $draft]);
        $this->app['auth']->forgetGuards();
        $this->get('/carteira/'.$dossier->id)->assertInertia(fn (AssertableInertia $page) => $page->where('competitiveness', null));
        $service->change($cluster, $actor->id, 1, 'approved', ['reason' => 'Aprovação privada de teste']);
        $draft['region'] = 'CONTEÚDO PRIVADO NÃO APROVADO';
        $service->change($cluster, $actor->id, 2, 'saved', ['draft' => $draft]);
        $this->get('/carteira/'.$dossier->id)->assertInertia(fn (AssertableInertia $page) => $page
            ->where('competitiveness.version', 2)->where('competitiveness.draft.region', 'Distrito de demonstração')
            ->missing('competitiveness.actor')->missing('competitiveness.evidence')->missing('competitiveness.history'));
        $dossier->update(['publication_status' => 'draft']);
        $this->get('/carteira/'.$dossier->id)->assertNotFound();
        $dossier->update(['publication_status' => 'published']);
        $service->change($cluster, $actor->id, 3, 'withdrawn', ['reason' => 'Retirada privada de teste']);
        $this->get('/carteira/'.$dossier->id)->assertInertia(fn (AssertableInertia $page) => $page->where('competitiveness', null));
    }
}