<?php

declare(strict_types=1);

use App\Models\PricingTier;
use App\Models\Project;
use App\Models\Tenant;
use App\Services\Billing\LaunchBalanceGate;
use Illuminate\Foundation\Testing\DatabaseTransactions;
use Tests\Concerns\SharesSupplierPdo;

uses(DatabaseTransactions::class);
uses(SharesSupplierPdo::class);

function seedTier(int $priceKopecks = 10000): void // 100 ₽/лид
{
    PricingTier::create([
        'tier_no' => 1,
        'leads_in_tier' => null,
        'price_per_lead_kopecks' => $priceKopecks,
        'is_active' => true,
        'effective_from' => now()->toDateString(),
    ]);
}

it('passes when balance covers committed + new', function () {
    seedTier(); // 100 ₽/лид
    $t = Tenant::factory()->create(['balance_rub' => '1000.00', 'delivered_in_month' => 0]); // ёмкость 10 лидов
    $r = app(LaunchBalanceGate::class)->evaluate($t, additionalLeads: 5);
    expect($r->passes)->toBeTrue();
});

it('fails and computes topupRub in deficit', function () {
    seedTier(); // 100 ₽/лид
    $t = Tenant::factory()->create(['balance_rub' => '300.00', 'delivered_in_month' => 0]); // ёмкость 3 лида
    $r = app(LaunchBalanceGate::class)->evaluate($t, additionalLeads: 5); // нужно 5, не хватает 2
    expect($r->passes)->toBeFalse();
    expect($r->deficitLeads)->toBe(2);
    expect($r->topupRub)->toBe('200.00'); // 2 лида × 100 ₽
});

it('excludes given project from committed', function () {
    seedTier();
    $t = Tenant::factory()->create(['balance_rub' => '1000.00', 'delivered_in_month' => 0]); // 10 лидов
    $p = Project::factory()->for($t)->create(['is_active' => true, 'daily_limit_target' => 8, 'preflight_blocked_at' => null]);
    // без исключения: committed=8, +5 = 13 > 10 → fail; с исключением self: committed=0, +5=5 → pass
    expect(app(LaunchBalanceGate::class)->evaluate($t, 5)->passes)->toBeFalse();
    expect(app(LaunchBalanceGate::class)->evaluate($t, 5, [$p->id])->passes)->toBeTrue();
});

it('fail-closed when no active tiers and flag on', function () {
    config()->set('billing.launch_requires_active_tiers', true);
    $t = Tenant::factory()->create(['balance_rub' => '1000000.00', 'delivered_in_month' => 0]);
    expect(app(LaunchBalanceGate::class)->evaluate($t, 1)->passes)->toBeFalse();
});

it('open when no active tiers and flag off (legacy/tests)', function () {
    config()->set('billing.launch_requires_active_tiers', false);
    $t = Tenant::factory()->create(['balance_rub' => '0.00', 'delivered_in_month' => 0]);
    expect(app(LaunchBalanceGate::class)->evaluate($t, 1)->passes)->toBeTrue();
});