<?php

use App\Models\PlanFamily;
use App\Models\PlanVersion;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Str;

/**
 * The public price sheet reads the catalogue.
 *
 * It used to be written into the page by hand, and the two had already drifted:
 * the site advertised 249 € for a plan the checkout charged 399 € for. These
 * tests exist so that cannot come back — and so a catalogue that is broken
 * takes the price sheet down, never the whole front page.
 */

it('quotes the price the catalogue would actually charge', function () {
    $team = PlanFamily::query()->where('key', 'team')->firstOrFail();
    $version = PlanVersion::query()->where('plan_family_id', $team->id)->firstOrFail();
    $monthly = $version->prices()->where('term', 'monthly')->firstOrFail();

    $page = $this->get('/')->assertOk();

    // Whole euros, German grouping, non-breaking space — the exact string the
    // sheet renders, so a formatting change cannot slip past this test.
    $page->assertSee(number_format($monthly->amount_cents / 100, 0, ',', '.')."\u{00A0}€", false);
    $page->assertSee('bis '.$version->seats);

    // The included traffic is sold and metered but was simply never printed.
    $page->assertSee('Datenvolumen');
    $page->assertSee($version->traffic_gb >= 1000 && $version->traffic_gb % 1000 === 0
        ? ($version->traffic_gb / 1000).' TB'
        : $version->traffic_gb.' GB');
});

it('follows the catalogue when the owner changes a price', function () {
    // The point of the whole exercise: one place to change a price.
    DB::table('plan_prices')
        ->where('plan_version_id', PlanVersion::query()
            ->where('plan_family_id', PlanFamily::query()->where('key', 'team')->value('id'))
            ->value('id'))
        ->where('term', 'monthly')
        ->update(['amount_cents' => 21500]);

    $this->get('/')
        ->assertOk()
        ->assertSee("215\u{00A0}€", false)
        ->assertDontSee("179\u{00A0}€", false);
});

it('keeps the front page up when the catalogue cannot be read', function () {
    // A second version of the same plan on sale at the same moment. The
    // catalogue refuses to guess which one is being sold — correctly, because
    // guessing would mean quoting a price at random. The marketing page must
    // survive that: an outage in the shop is not an outage of the company.
    Log::spy();

    $team = PlanFamily::query()->where('key', 'team')->firstOrFail();
    $original = PlanVersion::query()->where('plan_family_id', $team->id)->firstOrFail();

    $clone = collect($original->getAttributes())->except('id')->all();
    $clone['uuid'] = (string) Str::uuid();
    $clone['version'] = $original->version + 1;
    DB::table('plan_versions')->insert($clone);

    $this->get('/')
        ->assertOk()
        ->assertSee('Preise derzeit auf Anfrage')
        // No number survives from the broken catalogue.
        ->assertDontSee("179\u{00A0}€", false);

    Log::shouldHaveReceived('error')
        ->withArgs(fn (string $message) => str_contains($message, 'plan catalogue'))
        ->once();
});

it('names the currency the catalogue is priced in, not the one the page was written in', function () {
    // The currency is configurable. A sheet that prints "€" while the checkout
    // charges francs is the same two-sources-of-truth mistake as a hard-coded
    // amount — only harder to spot, because the number looks right.
    config()->set('provisioning.currency', 'CHF');
    DB::table('plan_prices')->update(['currency' => 'CHF']);

    $this->get('/')
        ->assertOk()
        ->assertSee("179\u{00A0}CHF", false)
        ->assertDontSee("179\u{00A0}€", false);
});

it('drops a catalogue feature it has no wording for, rather than printing its key', function () {
    $version = PlanVersion::query()
        ->where('plan_family_id', PlanFamily::query()->where('key', 'team')->value('id'))
        ->firstOrFail();

    DB::table('plan_versions')->where('id', $version->id)->update([
        'features' => json_encode([...$version->features, 'quantum_entanglement']),
    ]);

    $this->get('/')
        ->assertOk()
        ->assertDontSee('quantum_entanglement');
});