<?php

declare(strict_types=1);

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

uses(DatabaseTransactions::class);

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

test('POST /api/deals создаёт сделку с manual source + project firstOrCreate', function () {
    $r = $this->postJson('/api/deals', [
        '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', [
        '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', [
        '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(['project_name', 'phone']);
});

test('POST /api/deals 401 без auth', function () {
    auth()->logout();
    $r = $this->postJson('/api/deals', [
        'project_name' => 'X',
        'phone' => '+7 (999) 000-00-00',
    ]);
    $r->assertStatus(401);
});

test('POST /api/deals дефолтный status = new если не передан', function () {
    $r = $this->postJson('/api/deals', [
        '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 () {
    DB::statement('SET app.current_tenant_id = '.$this->tenant->id);
    $manager = User::factory()->for($this->tenant)->create(['is_active' => true]);

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

    $deal = Deal::where('id', $r->json('deal.id'))->first();
    expect($deal->manager_id)->toBe($manager->id);
    expect($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', [
        '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 manual создаёт SupplierLeadCost если у проекта есть активный supplier', function () {
    // Создаём supplier + проект + project_suppliers связку.
    $supplierId = DB::table('suppliers')->insertGetId([
        'code' => 'test_b1_'.bin2hex(random_bytes(3)),
        'name' => 'Test Supplier',
        'accepts_types' => '{"websites","calls"}',
        'cost_rub' => '15.00',
        'channel' => 'sites',
        'is_active' => true,
        'sort_order' => 1,
        'quality_score' => 1.00,
        'created_at' => now(),
    ]);

    DB::statement('SET app.current_tenant_id = '.$this->tenant->id);
    $project = Project::create([
        'tenant_id' => $this->tenant->id,
        'name' => 'WithSupplier',
        'type' => 'manual',
    ]);
    DB::table('project_suppliers')->insert([
        'project_id' => $project->id,
        'supplier_id' => $supplierId,
        'is_active' => true,
        'created_at' => now(),
    ]);

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

    // SupplierLeadCost создан со snapshot cost_rub
    $cost = SupplierLeadCost::query()
        ->where('deal_id', $r->json('deal.id'))
        ->first();
    expect($cost)->not->toBeNull();
    expect($cost->supplier_id)->toBe((int) $supplierId);
    expect((string) $cost->cost_rub)->toBe('15.00');
    expect($cost->supplier_lead_id)->toBeNull(); // manual: нет внешнего id
});

test('POST /api/deals manual БЕЗ supplier'."'а у проекта — без SupplierLeadCost (graceful skip)", function () {
    $r = $this->postJson('/api/deals', [
        'project_name' => 'NoSupplier',
        'phone' => '+7 (999) 000-00-00',
    ]);
    $r->assertStatus(201);

    DB::statement('SET app.current_tenant_id = '.$this->tenant->id);
    $cost = SupplierLeadCost::query()
        ->where('deal_id', $r->json('deal.id'))
        ->count();
    expect($cost)->toBe(0);
});