<?php

namespace Tests\Screenshots;

use App\Models\Share;
use App\Models\User;
use App\Services\ShareService;
use Illuminate\Http\UploadedFile;
use Illuminate\Support\Carbon;
use Illuminate\Support\Str;

/**
 * The shares and the admin every screenshot shows. Names, sizes, tokens, counts and dates are fixed
 * (with the clock frozen by the caller), so a run only produces different images when the interface
 * changed. Files go through ShareService, so they exist encrypted on the faked `shares` disk.
 */
final class DemoData
{
    /** The share a customer receives: link, QR code and download page. */
    public const DELIVERY_TOKEN = 'hG7kP2mXq9LrT4vB';

    /** The password-protected share the phone's password prompt belongs to. */
    public const PROTECTED_TOKEN = 'Wn3sD8fJ5cYa1ZeQ';

    public const PROTECTED_PASSWORD = 'autumn-harbour-42';

    public static function admin(): User
    {
        return User::factory()->admin()->create([
            'name' => 'Alex Morgan',
            'email' => 'alex.morgan@example.com',
        ]);
    }

    /**
     * Eight shares of different ages, sizes and states: one expired, two password-protected, some
     * with a download limit, some never expiring.
     */
    public static function shares(): void
    {
        $shares = [
            ['token' => self::DELIVERY_TOKEN, 'daysAgo' => 0, 'expiresAfterDays' => 7, 'downloads' => 3, 'options' => [],
                'files' => ['Q3 Report.pdf' => 2400, 'Contract 2026.pdf' => 380, 'Product photos/hero-shot.jpg' => 4800, 'Product photos/detail.jpg' => 3900]],
            ['token' => self::PROTECTED_TOKEN, 'daysAgo' => 1, 'expiresAfterDays' => 3, 'downloads' => 1, 'options' => ['password' => self::PROTECTED_PASSWORD, 'max_downloads' => 3],
                'files' => ['Payroll September.xlsx' => 210, 'Tax statement 2025.pdf' => 640]],
            ['token' => 'Rt5uV6wX7yZ8aB9c', 'daysAgo' => 2, 'expiresAfterDays' => 30, 'downloads' => 7, 'options' => ['max_downloads' => 10],
                'files' => ['Brand guidelines.pdf' => 8600]],
            ['token' => 'Kc2dE3fG4hJ5kL6m', 'daysAgo' => 5, 'expiresAfterDays' => 14, 'downloads' => 2, 'options' => [],
                'files' => ['Site plan rev C.dwg' => 12400, 'Site plan rev C.pdf' => 3100]],
            ['token' => 'Np7qR8sT9uV1wX2y', 'daysAgo' => 9, 'expiresAfterDays' => null, 'downloads' => 0, 'options' => ['password' => 'demo-interview'],
                'files' => ['Interview recording.m4a' => 18300]],
            ['token' => 'Zb4cD5eF6gH7jK8L', 'daysAgo' => 14, 'expiresAfterDays' => 30, 'downloads' => 0, 'options' => ['max_downloads' => 1],
                'files' => ['Invoice 2026-0412.pdf' => 95]],
            ['token' => 'Mq1rS2tU3vW4xY5z', 'daysAgo' => 21, 'expiresAfterDays' => null, 'downloads' => 4, 'options' => [],
                'files' => ['Onboarding/Welcome.pdf' => 520, 'Onboarding/Handbook.pdf' => 2900, 'Onboarding/IT checklist.docx' => 130]],
            ['token' => 'Ae6fG7hJ8kL9mN1p', 'daysAgo' => 40, 'expiresAfterDays' => 10, 'downloads' => 12, 'options' => [],
                'files' => ['Event photos.zip' => 15700]],
        ];

        foreach ($shares as $share) {
            self::share(...$share);
        }
    }

    /**
     * @param  array{password?: string, max_downloads?: int}  $options
     * @param  array<string, int>  $files  relative path => size in kilobytes
     */
    private static function share(string $token, int $daysAgo, ?int $expiresAfterDays, int $downloads, array $options, array $files): void
    {
        $createdAt = Carbon::now()->subDays($daysAgo)->subHours(2);

        Str::createRandomStringsUsing(fn (): string => $token);

        try {
            $share = app(ShareService::class)->createShare(
                collect($files)->map(fn (int $kilobytes, string $path): array => [
                    'file' => UploadedFile::fake()->create(basename($path), $kilobytes),
                    'relativePath' => str_contains($path, '/') ? $path : null,
                ])->values()->all(),
                [...$options, 'expires_at' => $expiresAfterDays === null ? null : $createdAt->copy()->addDays($expiresAfterDays)],
            );
        } finally {
            Str::createRandomStringsNormally();
        }

        $share->forceFill(['download_count' => $downloads, 'created_at' => $createdAt, 'updated_at' => $createdAt])->save();
    }
}