<?php

declare(strict_types=1);

use App\Models\BalanceTransaction;
use App\Models\PricingTier;
use App\Models\Tenant;
use Illuminate\Foundation\Testing\DatabaseTransactions;

uses(DatabaseTransactions::class);

beforeEach(function () {
    // Custom tier 1 with effective_from in the past — overrides PricingTierSeeder's '1970-01-01' default.
    PricingTier::query()->delete();
    PricingTier::create([
        'tier_no' => 1,
        'leads_in_tier' => 50,
        'price_per_lead_kopecks' => 12000,
        'is_active' => true,
        'effective_from' => now()->subDay()->toDateString(),
    ]);
});

it('migrates balance_leads to balance_rub at tier 1 price', function () {
    $tenant = Tenant::factory()->create([
        'balance_leads' => 5,
        'balance_rub' => '100.00',
    ]);

    $this->artisan('billing:migrate-leads-to-rub')->assertOk();

    $tenant->refresh();
    expect($tenant->balance_leads)->toBe(0);
    expect((string) $tenant->balance_rub)->toBe('700.00');  // 100 + 5×120 = 700

    $tx = BalanceTransaction::where('tenant_id', $tenant->id)
        ->where('type', BalanceTransaction::TYPE_MIGRATION)
        ->first();

    expect($tx)->not->toBeNull();
    expect((int) $tx->amount_leads)->toBe(-5);
    expect((string) $tx->amount_rub)->toBe('600.00');
    expect((string) $tx->balance_rub_after)->toBe('700.00');
});

it('is idempotent — second run is no-op', function () {
    $tenant = Tenant::factory()->create([
        'balance_leads' => 5,
        'balance_rub' => '100.00',
    ]);

    $this->artisan('billing:migrate-leads-to-rub')->assertOk();
    $balanceAfterFirst = $tenant->fresh()->balance_rub;

    $this->artisan('billing:migrate-leads-to-rub')->assertOk();

    expect($tenant->fresh()->balance_rub)->toBe($balanceAfterFirst);
    expect(BalanceTransaction::where('type', BalanceTransaction::TYPE_MIGRATION)->count())->toBe(1);
});

it('skips tenants with balance_leads = 0', function () {
    Tenant::factory()->create([
        'balance_leads' => 0,
        'balance_rub' => '500.00',
    ]);

    $this->artisan('billing:migrate-leads-to-rub')->assertOk();

    expect(BalanceTransaction::where('type', BalanceTransaction::TYPE_MIGRATION)->count())->toBe(0);
});

it('aborts if no active tier 1 configured', function () {
    PricingTier::query()->update(['is_active' => false]);
    Tenant::factory()->create(['balance_leads' => 5]);

    $this->artisan('billing:migrate-leads-to-rub')->assertFailed();
});