<?php

use App\Models\WaitlistSubscriber;
use App\Services\WaitlistService;

it('normalises the email to trimmed lowercase before storing', function () {
    $subscriber = app(WaitlistService::class)->subscribe('Ada Lovelace', '  Ada@Example.COM ');

    expect($subscriber->email)->toBe('ada@example.com')
        ->and($subscriber->name)->toBe('Ada Lovelace');

    $this->assertDatabaseHas('waitlist_subscribers', ['email' => 'ada@example.com']);
});

it('is idempotent — re-subscribing the same email keeps a single row and returns the original', function () {
    $service = app(WaitlistService::class);

    $first = $service->subscribe('Ada', 'ada@example.com');
    $second = $service->subscribe('Different Name', 'ADA@example.com');

    expect($second->id)->toBe($first->id)
        ->and($second->name)->toBe('Ada');

    expect(WaitlistSubscriber::where('email', 'ada@example.com')->count())->toBe(1);
});

it('stores the source and referrer on a new subscriber', function () {
    $subscriber = app(WaitlistService::class)->subscribe(
        'Ada',
        'ada@example.com',
        source: 'pricing',
        referrer: 'https://duckduckgo.com/',
    );

    expect($subscriber->source)->toBe('pricing')
        ->and($subscriber->referrer)->toBe('https://duckduckgo.com/');
});

it('preserves the original meta when an existing email re-subscribes', function () {
    $service = app(WaitlistService::class);

    $service->subscribe('Ada', 'ada@example.com', source: 'pricing', referrer: 'https://a.test');
    $second = $service->subscribe('Ada', 'ada@example.com', source: 'home', referrer: 'https://b.test');

    expect($second->source)->toBe('pricing')
        ->and($second->referrer)->toBe('https://a.test');
});