<?php

declare(strict_types=1);

use Illuminate\Foundation\Testing\DatabaseTransactions;
use Illuminate\Support\Carbon;
use Illuminate\Support\Facades\DB;
use Tests\Concerns\SharesSupplierPdo;

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

// Helper: insert a failed_webhook_jobs row
function makeFailedWebhookJob(string $exception, ?DateTimeInterface $at = null): void
{
    DB::table('failed_webhook_jobs')->insert([
        'failed_at' => $at ?? now(),
        'exception' => $exception,
        'raw_payload' => '{}',
        'retry_count' => 0,
    ]);
}

// Helper: ensure at least one saas_admin_users row exists for FK
function ensureSystemAdmin(): int
{
    $id = DB::table('saas_admin_users')->value('id');
    if ($id !== null) {
        return (int) $id;
    }

    return (int) DB::table('saas_admin_users')->insertGetId([
        'email' => 'system-cron@liderra.ru',
        'full_name' => 'System Cron',
        'password_hash' => '$2y$12$placeholder',
        'role' => 'dev_oncall',
        'is_active' => true,
        'created_at' => now(),
    ]);
}

beforeEach(function () {
    ensureSystemAdmin();
});

test('does not create incident when failures are below threshold', function () {
    $now = Carbon::now();
    // Insert 5 failures — below default threshold of 200
    for ($i = 0; $i < 5; $i++) {
        makeFailedWebhookJob('App\\Exceptions\\WebhookException: connection refused', $now);
    }

    $this->artisan('incidents:watch-failures')->assertSuccessful();

    expect(DB::table('incidents_log')->count())->toBe(0);
});

test('creates incident when failures exceed threshold', function () {
    $now = Carbon::now();
    // Insert 201 failures with same exception signature
    for ($i = 0; $i < 201; $i++) {
        makeFailedWebhookJob('App\\Exceptions\\WebhookException: connection refused', $now);
    }

    $this->artisan('incidents:watch-failures')->assertSuccessful();

    expect(DB::table('incidents_log')->count())->toBe(1);

    $incident = DB::table('incidents_log')->first();
    expect($incident->type)->toBe('other');
    expect($incident->severity)->toBe('high');
    expect($incident->summary)->toContain('201');
});

test('deduplicates: does not create second incident for same ongoing storm', function () {
    $now = Carbon::now();
    for ($i = 0; $i < 201; $i++) {
        makeFailedWebhookJob('App\\Exceptions\\WebhookException: timeout', $now);
    }

    // First run creates incident
    $this->artisan('incidents:watch-failures')->assertSuccessful();
    expect(DB::table('incidents_log')->count())->toBe(1);

    // Second run (storm still ongoing) should NOT create another incident
    $this->artisan('incidents:watch-failures')->assertSuccessful();
    expect(DB::table('incidents_log')->count())->toBe(1);
});

test('creates separate incidents for different exception signatures', function () {
    $now = Carbon::now();
    // 201 failures with exception A
    for ($i = 0; $i < 201; $i++) {
        makeFailedWebhookJob('App\\Exceptions\\WebhookException: connection refused', $now);
    }
    // 201 failures with exception B
    for ($i = 0; $i < 201; $i++) {
        makeFailedWebhookJob('App\\Exceptions\\CurlException: SSL handshake failed', $now);
    }

    $this->artisan('incidents:watch-failures')->assertSuccessful();

    expect(DB::table('incidents_log')->count())->toBe(2);
});