<?php

namespace Tests\Feature\Financeiro;

use App\Models\City;
use App\Models\Country;
use App\Models\FranchiseeContract;
use App\Models\InhabitantClassification;
use App\Models\MunicipalitySize;
use App\Models\State;
use App\Models\Tbr;
use App\Models\Unit;
use App\Models\User;
use App\Models\UserType;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Bus;
use Laravel\Sanctum\Sanctum;
use Tests\TestCase;

/**
 * Camada HTTP das rotas de cálculo de contrato (routes/authRoutes/franchisor_tbr.php).
 *
 * O frontend (src/api/tbr_calculation.js) já tem previewTbrCalculation(),
 * createTbrCalculation() e generateReceivable(id) prontos, mas as rotas
 * preview/store/{id}/generate-receivable não existiam — foram registradas
 * agora e são cobertas aqui junto com index/preview-batch/generate-batch.
 */
class TbrCalculationRoutesTest extends TestCase
{
    use RefreshDatabase;

    private Unit $unit;

    private MunicipalitySize $size;

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

        Bus::fake();

        $country = Country::create(['name' => 'Brasil', 'code' => 'BR']);
        $state   = State::create(['name' => 'Paraná', 'code' => 'PR', 'country_id' => $country->id]);
        $city    = City::create(['name' => 'Maringá', 'country_id' => $country->id, 'state_id' => $state->id]);

        $this->unit = Unit::create([
            'fantasy_name'     => 'Unidade Teste',
            'social_reason'    => 'Unidade Teste LTDA',
            'cnpj'             => '00000000000191',
            'street'           => 'Rua Teste',
            'neighborhood'     => 'Centro',
            'postal_code'      => '87000000',
            'city_id'          => $city->id,
            'state_id'         => $state->id,
            'email'            => 'unidade@teste.com',
            'name_responsible' => 'Responsável Teste',
        ]);

        $this->size = MunicipalitySize::create(['acronym' => 'GP', 'description' => 'De 100 mil a 200 mil habitantes']);

        foreach ([[1, 3, 0.0], [4, 12, 0.75], [13, 60, 1.00]] as [$start, $end, $percentage]) {
            InhabitantClassification::create([
                'municipality_size_id' => $this->size->id,
                'description'          => "Faixa {$start}-{$end}",
                'start'                => $start,
                'end'                  => $end,
                'tbr_percentage'       => $percentage,
                'is_renewal'           => false,
            ]);
        }

        Tbr::create([
            'year' => 2026, 'tbr_value' => 1000.00,
            'royalties_percentage' => 0.08, 'fnm_percentage' => 0.20, 'maintenance_percentage' => 0.30,
        ]);

        FranchiseeContract::create([
            'unit_id' => $this->unit->id,
            'protocol' => 1,
            'name' => 'Contrato de Franquia',
            'description' => 'Contrato de teste',
            'start_date' => '2026-01-01',
            'end_date' => '2031-01-01',
            'signature_date' => '2026-01-01',
            'validity_months' => 60,
            'invoice_due_date' => 10,
            'municipality_size_id' => $this->size->id,
            'tbr_fixed_value' => 1000.00,
        ]);
    }

    /** Usuário ADMIN autenticado via Sanctum: hasPermission() libera qualquer scope. */
    private function actingAsAdmin(): User
    {
        $userType = UserType::create([
            'slug' => 'ADMIN_TEST',
            'label' => 'Admin Teste',
            'is_system' => true,
            'access_scope' => 'franchisor',
            'system_key' => 'ADMIN',
            'scope_key' => 'franchisor',
        ]);

        $user = User::create([
            'name' => 'Admin Teste',
            'email' => 'admin.teste@example.com',
            'password' => bcrypt('password'),
            'franchisor_user_type_id' => $userType->id,
        ]);

        Sanctum::actingAs($user, ['access']);

        return $user;
    }

    public function test_rotas_de_calculo_exigem_autenticacao(): void
    {
        $this->getJson('/api/tbr-calculation')->assertStatus(401);
        $this->postJson('/api/tbr-calculation/preview-batch', [])->assertStatus(401);
        $this->postJson('/api/tbr-calculation/generate-batch', [])->assertStatus(401);
    }

    public function test_index_lista_calculos_ja_gravados(): void
    {
        $this->actingAsAdmin();

        $this->postJson('/api/tbr-calculation/generate-batch', [
            'reference_year' => 2026, 'reference_month' => 4,
        ])->assertStatus(201);

        $response = $this->getJson('/api/tbr-calculation');

        $response->assertOk();
        $this->assertCount(1, $response->json('payload'));
    }

    public function test_preview_batch_retorna_calculo_por_unidade_sem_gravar_nada(): void
    {
        $this->actingAsAdmin();

        $response = $this->postJson('/api/tbr-calculation/preview-batch', [
            'reference_year' => 2026, 'reference_month' => 4,
        ]);

        $response->assertOk();
        $payload = $response->json('payload');

        $this->assertCount(1, $payload);
        $this->assertSame($this->unit->id, $payload[0]['unit_id']);
        $this->assertEquals(750.0, $payload[0]['royalties_effective_value']);
        $this->assertEquals(300.0, $payload[0]['maintenance_effective_value']);

        $this->assertDatabaseCount('tbr_calculations', 0);
    }

    public function test_preview_batch_valida_ano_e_mes_obrigatorios(): void
    {
        $this->actingAsAdmin();

        $this->postJson('/api/tbr-calculation/preview-batch', [])
            ->assertStatus(422)
            ->assertJsonValidationErrors(['reference_year', 'reference_month']);
    }

    public function test_generate_batch_gera_titulo_e_marca_calculo_como_gerado(): void
    {
        $this->actingAsAdmin();

        $response = $this->postJson('/api/tbr-calculation/generate-batch', [
            'reference_year' => 2026, 'reference_month' => 4,
        ]);

        $response->assertStatus(201);
        $this->assertSame(1, $response->json('payload.generated_count'));

        $this->assertDatabaseHas('tbr_calculations', [
            'unit_id' => $this->unit->id,
            'contract_month_reference' => 4,
            'receivable_generated' => true,
        ]);

        $this->assertDatabaseHas('franchisee_account_receives', [
            'unit_id' => $this->unit->id,
        ]);

        Bus::assertDispatched(\App\Jobs\SyncFranchiseeChargeJob::class);
    }

    public function test_generate_batch_pula_unidade_que_ja_tem_titulo_no_mes(): void
    {
        $this->actingAsAdmin();

        $this->postJson('/api/tbr-calculation/generate-batch', [
            'reference_year' => 2026, 'reference_month' => 4,
        ])->assertStatus(201);

        $response = $this->postJson('/api/tbr-calculation/generate-batch', [
            'reference_year' => 2026, 'reference_month' => 4,
        ]);

        $response->assertStatus(201);
        $this->assertSame(0, $response->json('payload.generated_count'));
        $this->assertSame(1, $response->json('payload.skipped_count'));
    }

    public function test_preview_calcula_uma_unidade_sem_gravar_nada(): void
    {
        $this->actingAsAdmin();

        $response = $this->postJson('/api/tbr-calculation/preview', [
            'unit_id' => $this->unit->id, 'reference_year' => 2026, 'reference_month' => 4,
        ]);

        $response->assertOk();
        $this->assertEquals(750.0, $response->json('payload.royalties_effective_value'));
        $this->assertDatabaseCount('tbr_calculations', 0);
    }

    public function test_store_grava_o_calculo_de_uma_unidade(): void
    {
        $this->actingAsAdmin();

        $response = $this->postJson('/api/tbr-calculation', [
            'unit_id' => $this->unit->id, 'reference_year' => 2026, 'reference_month' => 4,
        ]);

        $response->assertStatus(201);
        $this->assertDatabaseHas('tbr_calculations', [
            'unit_id' => $this->unit->id,
            'contract_month_reference' => 4,
            'receivable_generated' => false,
        ]);
    }

    public function test_show_retorna_um_calculo_gravado(): void
    {
        $this->actingAsAdmin();

        $id = $this->postJson('/api/tbr-calculation', [
            'unit_id' => $this->unit->id, 'reference_year' => 2026, 'reference_month' => 4,
        ])->json('payload.id');

        $response = $this->getJson("/api/tbr-calculation/{$id}");

        $response->assertOk();
        $this->assertSame($id, $response->json('payload.id'));
    }

    public function test_generate_receivable_gera_titulo_para_um_calculo_especifico(): void
    {
        $this->actingAsAdmin();

        $id = $this->postJson('/api/tbr-calculation', [
            'unit_id' => $this->unit->id, 'reference_year' => 2026, 'reference_month' => 4,
        ])->json('payload.id');

        $response = $this->postJson("/api/tbr-calculation/{$id}/generate-receivable");

        $response->assertStatus(201);
        $this->assertDatabaseHas('tbr_calculations', ['id' => $id, 'receivable_generated' => true]);
        $this->assertDatabaseHas('franchisee_account_receives', ['unit_id' => $this->unit->id]);

        Bus::assertDispatched(\App\Jobs\SyncFranchiseeChargeJob::class);
    }

    public function test_generate_receivable_bloqueia_segunda_geracao_para_o_mesmo_calculo(): void
    {
        $this->actingAsAdmin();

        $id = $this->postJson('/api/tbr-calculation', [
            'unit_id' => $this->unit->id, 'reference_year' => 2026, 'reference_month' => 4,
        ])->json('payload.id');

        $this->postJson("/api/tbr-calculation/{$id}/generate-receivable")->assertStatus(201);

        $this->postJson("/api/tbr-calculation/{$id}/generate-receivable")
            ->assertStatus(422)
            ->assertJsonValidationErrors(['tbr_calculation_id']);
    }

    public function test_generate_batch_pode_ser_filtrado_por_unit_ids(): void
    {
        $this->actingAsAdmin();

        $outraUnidade = Unit::create([
            'fantasy_name' => 'Outra Unidade', 'social_reason' => 'Outra Unidade LTDA',
            'cnpj' => '00000000000272', 'street' => 'Rua Teste', 'neighborhood' => 'Centro',
            'postal_code' => '87000000', 'city_id' => $this->unit->city_id, 'state_id' => $this->unit->state_id,
            'email' => 'outra@teste.com', 'name_responsible' => 'Responsável Teste',
        ]);

        $response = $this->postJson('/api/tbr-calculation/generate-batch', [
            'reference_year' => 2026, 'reference_month' => 4, 'unit_ids' => [$outraUnidade->id],
        ]);

        // Outra Unidade não tem contrato cadastrado: filtro por ela não gera nada.
        $response->assertStatus(201);
        $this->assertSame(0, $response->json('payload.generated_count'));
    }
}