<?php

declare(strict_types=1);

use App\Models\ActivityLog;
use App\Models\Deal;
use App\Models\Project;
use App\Models\Tenant;
use Illuminate\Foundation\Testing\DatabaseTransactions;
use Illuminate\Support\Facades\DB;

uses(DatabaseTransactions::class);

beforeEach(function () {
    $this->tenant = Tenant::factory()->create([
        'balance_leads' => 100,
    ]);
});

test('POST /api/deals создаёт сделку с manual source + project firstOrCreate', function () {
    $r = $this->postJson('/api/deals', [
        'tenant_id' => $this->tenant->id,
        'project_name' => 'Окна Москва',
        'phone' => '+7 (999) 123-45-67',
        'contact_name' => 'Тест Тестов',
        'status' => 'new',
    ]);

    $r->assertStatus(201);
    expect($r->json('deal.id'))->toBeInt();
    expect($r->json('deal.tenant_id'))->toBe($this->tenant->id);
    expect($r->json('deal.phone'))->toBe('+7 (999) 123-45-67');
    expect($r->json('deal.status'))->toBe('new');

    $dealId = $r->json('deal.id');
    DB::statement('SET app.current_tenant_id = '.$this->tenant->id);
    $deal = Deal::query()->where('id', $dealId)->first();
    expect($deal)->not->toBeNull();
    expect($deal->source_crm_id)->toBeNull(); // manual
    expect($deal->contact_name)->toBe('Тест Тестов');

    // Project создан с type='manual'
    $project = Project::find($r->json('deal.project_id'));
    expect($project->name)->toBe('Окна Москва');
    expect($project->type)->toBe('manual');
});

test('POST /api/deals использует существующий project (не дублирует)', function () {
    DB::statement('SET app.current_tenant_id = '.$this->tenant->id);
    $existing = Project::create([
        'tenant_id' => $this->tenant->id,
        'name' => 'Натяжные потолки',
        'type' => 'webhook',
    ]);

    $r = $this->postJson('/api/deals', [
        'tenant_id' => $this->tenant->id,
        'project_name' => 'Натяжные потолки',
        'phone' => '+7 (999) 000-00-00',
    ]);

    $r->assertStatus(201);
    expect($r->json('deal.project_id'))->toBe($existing->id);

    // Проверяем что НЕТ нового project'а с таким же name
    $count = Project::where('tenant_id', $this->tenant->id)
        ->where('name', 'Натяжные потолки')
        ->count();
    expect($count)->toBe(1);
});

test('POST /api/deals пишет ActivityLog с context.source=manual', function () {
    $r = $this->postJson('/api/deals', [
        'tenant_id' => $this->tenant->id,
        'project_name' => 'X',
        'phone' => '+7 (999) 000-00-00',
    ]);
    $r->assertStatus(201);

    DB::statement('SET app.current_tenant_id = '.$this->tenant->id);
    $log = ActivityLog::where('deal_id', $r->json('deal.id'))->first();
    expect($log)->not->toBeNull();
    expect($log->event)->toBe(ActivityLog::EVENT_DEAL_CREATED);
    expect($log->context)->toBe(['source' => 'manual']);
});

test('POST /api/deals 422 без обязательных полей', function () {
    $r = $this->postJson('/api/deals', []);
    $r->assertStatus(422);
    expect($r->json('errors'))->toHaveKeys(['tenant_id', 'project_name', 'phone']);
});

test('POST /api/deals 404 при unknown tenant_id', function () {
    $r = $this->postJson('/api/deals', [
        'tenant_id' => 999999,
        'project_name' => 'X',
        'phone' => '+7 (999) 000-00-00',
    ]);
    $r->assertStatus(404);
});

test('POST /api/deals дефолтный status = new если не передан', function () {
    $r = $this->postJson('/api/deals', [
        'tenant_id' => $this->tenant->id,
        'project_name' => 'X',
        'phone' => '+7 (999) 000-00-00',
    ]);
    $r->assertStatus(201);
    expect($r->json('deal.status'))->toBe('new');
});

test('POST /api/deals с manager_id → assigned_at = NOW()', function () {
    $r = $this->postJson('/api/deals', [
        'tenant_id' => $this->tenant->id,
        'project_name' => 'X',
        'phone' => '+7 (999) 000-00-00',
        'manager_id' => 42, // FK не проверяется (manager_id без FK)
    ]);
    $r->assertStatus(201);

    DB::statement('SET app.current_tenant_id = '.$this->tenant->id);
    $deal = Deal::where('id', $r->json('deal.id'))->first();
    expect($deal->manager_id)->toBe(42);
    expect($deal->assigned_at)->not->toBeNull();
});

test('POST /api/deals manual НЕ списывает баланс tenant\'а', function () {
    $balanceBefore = $this->tenant->balance_leads;

    $this->postJson('/api/deals', [
        'tenant_id' => $this->tenant->id,
        'project_name' => 'X',
        'phone' => '+7 (999) 000-00-00',
    ])->assertStatus(201);

    $this->tenant->refresh();
    expect($this->tenant->balance_leads)->toBe($balanceBefore);
});

test('POST /api/deals/export возвращает CSV с правильными headers + BOM', function () {
    // Создаём 2 сделки через store endpoint (получаем реальные id).
    $r1 = $this->postJson('/api/deals', [
        'tenant_id' => $this->tenant->id,
        'project_name' => 'X',
        'phone' => '+7 (999) 111-11-11',
        'contact_name' => 'Алиса',
    ])->json('deal');
    $r2 = $this->postJson('/api/deals', [
        'tenant_id' => $this->tenant->id,
        'project_name' => 'X',
        'phone' => '+7 (999) 222-22-22',
        'contact_name' => 'Боб',
    ])->json('deal');

    $r = $this->postJson('/api/deals/export', [
        'tenant_id' => $this->tenant->id,
        'ids' => [$r1['id'], $r2['id']],
    ]);

    $r->assertStatus(200);
    expect($r->headers->get('Content-Type'))->toContain('text/csv');
    expect($r->headers->get('Content-Disposition'))->toContain('deals_export_');

    $body = $r->getContent();
    // BOM первый символ
    expect($body)->toStartWith("\u{FEFF}");
    // Headers строка
    expect($body)->toContain('ID;Имя;Телефон;Статус');
    // Контент сделок
    expect($body)->toContain('Алиса');
    expect($body)->toContain('Боб');
    expect($body)->toContain('+7 (999) 111-11-11');
});

test('POST /api/deals/export 422 без ids', function () {
    $r = $this->postJson('/api/deals/export', [
        'tenant_id' => $this->tenant->id,
    ]);
    $r->assertStatus(422);
    expect($r->json('errors'))->toHaveKey('ids');
});

test('POST /api/deals/export 404 unknown tenant', function () {
    $r = $this->postJson('/api/deals/export', [
        'tenant_id' => 999999,
        'ids' => [1, 2, 3],
    ]);
    $r->assertStatus(404);
});

test('POST /api/deals/export фильтрует только запрошенные ids (своего tenant\'а)', function () {
    // Создаём 3 сделки одного tenant'а, экспортируем 1 → CSV только её.
    $a = $this->postJson('/api/deals', [
        'tenant_id' => $this->tenant->id,
        'project_name' => 'X',
        'phone' => '+7 (999) 111-11-11',
        'contact_name' => 'Алиса',
    ])->json('deal');
    $this->postJson('/api/deals', [
        'tenant_id' => $this->tenant->id,
        'project_name' => 'X',
        'phone' => '+7 (999) 222-22-22',
        'contact_name' => 'Боб',
    ])->json('deal');

    $r = $this->postJson('/api/deals/export', [
        'tenant_id' => $this->tenant->id,
        'ids' => [$a['id']],
    ]);
    $r->assertStatus(200);
    expect($r->getContent())->toContain('Алиса');
    expect($r->getContent())->not->toContain('Боб');
});

// NB: полная RLS-изоляция (другие tenant'ы скрыты) тестируется отдельно
// через testing_rls_user (NOLOGIN role без BYPASSRLS) — см.
// `tests/Feature/RlsSmokeTest.php` v1.10. В этом тесте используется postgres
// superuser, который BYPASSRLS — RLS-проверка тут была бы false-positive.