<?php

declare(strict_types=1);

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

/**
 * Тесты GET /api/deals — list-endpoint для DealsView/KanbanView (замена MOCK_DEALS).
 *
 * Покрывает: фильтры (status_in, project_id, manager_id, search), сортировку
 * по received_at DESC, RLS-изоляцию между tenant'ами, относительные поля
 * (project_name, manager_name/initials), 422/404, пагинацию (limit/offset).
 */
uses(DatabaseTransactions::class);

beforeEach(function () {
    $this->tenant = Tenant::factory()->create();
    $this->otherTenant = Tenant::factory()->create();

    DB::statement('SET app.current_tenant_id = '.$this->tenant->id);
    $this->project = Project::factory()->for($this->tenant)->create(['name' => 'Окна Москва']);
    $this->project2 = Project::factory()->for($this->tenant)->create(['name' => 'Натяжные потолки']);

    $this->manager = User::factory()->for($this->tenant)->create([
        'first_name' => 'Иван',
        'last_name' => 'Петров',
        'email' => 'ivan@example.test',
    ]);
});

test('GET /api/deals возвращает 422 без tenant_id', function () {
    $this->getJson('/api/deals')->assertStatus(422);
});

test('GET /api/deals возвращает 404 для unknown tenant_id', function () {
    $this->getJson('/api/deals?tenant_id=999999')->assertStatus(404);
});

test('GET /api/deals возвращает пустой список для tenant без сделок', function () {
    $r = $this->getJson('/api/deals?tenant_id='.$this->tenant->id);

    $r->assertStatus(200)
        ->assertJson(['deals' => [], 'total' => 0, 'limit' => 100, 'offset' => 0]);
});

test('GET /api/deals возвращает сделки tenant\'а с проектом и менеджером', function () {
    $deal = Deal::factory()
        ->for($this->tenant)
        ->for($this->project)
        ->create([
            'phone' => '+7 (999) 111-11-11',
            'contact_name' => 'Анна С.',
            'status' => 'new',
            'manager_id' => $this->manager->id,
        ]);

    $r = $this->getJson('/api/deals?tenant_id='.$this->tenant->id);

    $r->assertStatus(200);
    expect($r->json('total'))->toBe(1);
    expect($r->json('deals.0.id'))->toBe($deal->id);
    expect($r->json('deals.0.phone'))->toBe('+7 (999) 111-11-11');
    expect($r->json('deals.0.project_name'))->toBe('Окна Москва');
    expect($r->json('deals.0.manager_name'))->toBe('Иван П.');
    expect($r->json('deals.0.manager_initials'))->toBe('ИП');
    expect($r->json('deals.0.contact_name'))->toBe('Анна С.');
    expect($r->json('deals.0.received_at'))->toBeString();
});

test('GET /api/deals не возвращает сделки чужого tenant\'а (RLS)', function () {
    Deal::factory()->for($this->tenant)->for($this->project)->create(['status' => 'new']);

    DB::statement('SET app.current_tenant_id = '.$this->otherTenant->id);
    $foreignProject = Project::factory()->for($this->otherTenant)->create();
    Deal::factory()->for($this->otherTenant)->for($foreignProject)->create(['status' => 'new']);

    $r = $this->getJson('/api/deals?tenant_id='.$this->tenant->id);

    expect($r->json('total'))->toBe(1);
    expect($r->json('deals.0.tenant_id'))->toBe($this->tenant->id);
});

test('GET /api/deals сортирует по received_at DESC', function () {
    $oldest = Deal::factory()->for($this->tenant)->for($this->project)->create([
        'received_at' => now()->subHours(3),
    ]);
    $newest = Deal::factory()->for($this->tenant)->for($this->project)->create([
        'received_at' => now()->subMinutes(1),
    ]);
    $middle = Deal::factory()->for($this->tenant)->for($this->project)->create([
        'received_at' => now()->subHours(1),
    ]);

    $r = $this->getJson('/api/deals?tenant_id='.$this->tenant->id);

    expect($r->json('deals.0.id'))->toBe($newest->id);
    expect($r->json('deals.1.id'))->toBe($middle->id);
    expect($r->json('deals.2.id'))->toBe($oldest->id);
});

test('GET /api/deals фильтрует по status_in[]', function () {
    Deal::factory()->for($this->tenant)->for($this->project)->create(['status' => 'new']);
    Deal::factory()->for($this->tenant)->for($this->project)->create(['status' => 'paid']);
    Deal::factory()->for($this->tenant)->for($this->project)->create(['status' => 'closed']);

    $r = $this->getJson('/api/deals?tenant_id='.$this->tenant->id.'&status_in[]=new&status_in[]=paid');

    expect($r->json('total'))->toBe(2);
    $statuses = collect($r->json('deals'))->pluck('status')->sort()->values()->all();
    expect($statuses)->toBe(['new', 'paid']);
});

test('GET /api/deals фильтрует по project_id', function () {
    Deal::factory()->for($this->tenant)->for($this->project)->create();
    Deal::factory()->for($this->tenant)->for($this->project)->create();
    Deal::factory()->for($this->tenant)->for($this->project2)->create();

    $r = $this->getJson('/api/deals?tenant_id='.$this->tenant->id.'&project_id='.$this->project2->id);

    expect($r->json('total'))->toBe(1);
    expect($r->json('deals.0.project_name'))->toBe('Натяжные потолки');
});

test('GET /api/deals фильтрует по manager_id', function () {
    $other = User::factory()->for($this->tenant)->create();

    Deal::factory()->for($this->tenant)->for($this->project)->create(['manager_id' => $this->manager->id]);
    Deal::factory()->for($this->tenant)->for($this->project)->create(['manager_id' => $other->id]);
    Deal::factory()->for($this->tenant)->for($this->project)->create(['manager_id' => null]);

    $r = $this->getJson('/api/deals?tenant_id='.$this->tenant->id.'&manager_id='.$this->manager->id);

    expect($r->json('total'))->toBe(1);
    expect($r->json('deals.0.manager_id'))->toBe($this->manager->id);
});

test('GET /api/deals фильтрует по search (phone + contact_name, ILIKE)', function () {
    Deal::factory()->for($this->tenant)->for($this->project)->create([
        'phone' => '+7 (999) 111-11-11',
        'contact_name' => 'Анна Соколова',
    ]);
    Deal::factory()->for($this->tenant)->for($this->project)->create([
        'phone' => '+7 (903) 222-22-22',
        'contact_name' => 'Дмитрий Петров',
    ]);

    expect($this->getJson('/api/deals?tenant_id='.$this->tenant->id.'&search=Соколова')
        ->json('total'))->toBe(1);

    expect($this->getJson('/api/deals?tenant_id='.$this->tenant->id.'&search=903')
        ->json('total'))->toBe(1);

    expect($this->getJson('/api/deals?tenant_id='.$this->tenant->id.'&search=сокол') // case-insensitive ILIKE
        ->json('total'))->toBe(1);
});

test('GET /api/deals поддерживает limit + offset', function () {
    foreach (range(1, 5) as $i) {
        Deal::factory()->for($this->tenant)->for($this->project)->create([
            'received_at' => now()->subMinutes($i),
        ]);
    }

    $r = $this->getJson('/api/deals?tenant_id='.$this->tenant->id.'&limit=2&offset=1');

    expect($r->json('total'))->toBe(5);
    expect($r->json('limit'))->toBe(2);
    expect($r->json('offset'))->toBe(1);
    expect(count($r->json('deals')))->toBe(2);
});

test('GET /api/deals?only_deleted=true возвращает только soft-deleted', function () {
    $alive = Deal::factory()->for($this->tenant)->for($this->project)->create();
    $deleted1 = Deal::factory()->for($this->tenant)->for($this->project)->create();
    $deleted2 = Deal::factory()->for($this->tenant)->for($this->project)->create();
    $deleted1->delete();
    $deleted2->delete();

    $r = $this->getJson('/api/deals?tenant_id='.$this->tenant->id.'&only_deleted=true');

    expect($r->json('total'))->toBe(2);
    $ids = collect($r->json('deals'))->pluck('id')->all();
    expect($ids)->not->toContain($alive->id);
    expect($ids)->toContain($deleted1->id);
    expect($ids)->toContain($deleted2->id);
});

test('GET /api/deals (без only_deleted) НЕ возвращает soft-deleted (default)', function () {
    $alive = Deal::factory()->for($this->tenant)->for($this->project)->create();
    $deleted = Deal::factory()->for($this->tenant)->for($this->project)->create();
    $deleted->delete();

    $r = $this->getJson('/api/deals?tenant_id='.$this->tenant->id);

    expect($r->json('total'))->toBe(1);
    expect($r->json('deals.0.id'))->toBe($alive->id);
});

test('GET /api/deals?only_deleted=true изолирует чужие удалённые сделки', function () {
    DB::statement('SET app.current_tenant_id = '.$this->otherTenant->id);
    $foreignProject = Project::factory()->for($this->otherTenant)->create();
    $foreign = Deal::factory()->for($this->otherTenant)->for($foreignProject)->create();
    $foreign->delete();

    DB::statement('SET app.current_tenant_id = '.$this->tenant->id);
    $own = Deal::factory()->for($this->tenant)->for($this->project)->create();
    $own->delete();

    $r = $this->getJson('/api/deals?tenant_id='.$this->tenant->id.'&only_deleted=true');

    expect($r->json('total'))->toBe(1);
    expect($r->json('deals.0.id'))->toBe($own->id);
});

test('GET /api/deals возвращает manager_name/initials = null если manager_id null', function () {
    Deal::factory()->for($this->tenant)->for($this->project)->create(['manager_id' => null]);

    $r = $this->getJson('/api/deals?tenant_id='.$this->tenant->id);

    expect($r->json('deals.0.manager_id'))->toBeNull();
    expect($r->json('deals.0.manager_name'))->toBeNull();
    expect($r->json('deals.0.manager_initials'))->toBeNull();
});