<?php

declare(strict_types=1);

use App\Models\User;
use App\Modules\Files\Models\File;
use App\Modules\Files\Models\Folder;
use App\Modules\Groups\Models\Group;
use App\Modules\Notifications\InAppNotification;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Support\Facades\Storage;

beforeEach(function () {
    Storage::fake('files');
    $this->admin = User::factory()->create();
});

function sharedNotificationsFor(User $client): Collection
{
    return InAppNotification::query()
        ->where('user_id', $client->id)
        ->where('type', 'file_shared')
        ->get();
}

test('sharing a file with a client notifies them', function () {
    $file = File::factory()->create(['name' => 'Report']);
    $client = User::factory()->client()->create();

    $this->actingAs($this->admin)->post("/files/{$file->id}/assignments", ['type' => 'client', 'id' => $client->id]);

    $notifications = sharedNotificationsFor($client);

    expect($notifications)->toHaveCount(1)
        ->and($notifications->first()->data['itemName'])->toBe('Report')
        ->and($notifications->first()->subject_id)->toBe($file->id);
});

// Folder shares used to send nothing at all: FolderAssignmentsController had
// no Notifier, so a client was granted live access to a whole subtree without
// being told. The registered type's own label — "A file or folder was shared
// with you" — shows folders were always meant to be covered.
test('sharing a folder with a client notifies them too', function () {
    $folder = Folder::query()->create(['name' => 'Brand Kit', 'path' => '/']);
    $client = User::factory()->client()->create();

    $this->actingAs($this->admin)->post("/folders/{$folder->id}/assignments", ['type' => 'client', 'id' => $client->id]);

    $notifications = sharedNotificationsFor($client);

    expect($notifications)->toHaveCount(1)
        ->and($notifications->first()->data['itemName'])->toBe('Brand Kit')
        ->and($notifications->first()->subject_id)->toBe($folder->id)
        ->and($notifications->first()->subject_type)->toBe($folder->getMorphClass());
});

test('sharing with a group notifies every member, for both subjects', function (string $type) {
    $group = Group::query()->create(['name' => 'Design Team']);
    $first = User::factory()->client()->create();
    $second = User::factory()->client()->create();
    $group->members()->sync([$first->id, $second->id]);

    $subject = $type === 'files'
        ? File::factory()->create(['name' => 'Report'])
        : Folder::query()->create(['name' => 'Brand Kit', 'path' => '/']);

    $this->actingAs($this->admin)->post("/{$type}/{$subject->id}/assignments", ['type' => 'group', 'id' => $group->id]);

    expect(sharedNotificationsFor($first))->toHaveCount(1)
        ->and(sharedNotificationsFor($second))->toHaveCount(1);
})->with(['files', 'folders']);

// firstOrCreate makes re-posting an existing assignment a no-op on the row,
// but the notification is sent outside that check, so a repeat share notifies
// again. That is long-standing behaviour on the file side; what this pins is
// that folders now do exactly the same thing. If the repeat notification is
// ever judged wrong, it should stop being sent for both at once — which is
// the point of them sharing one implementation.
test('a repeat share notifies again, identically for files and folders', function () {
    $file = File::factory()->create(['name' => 'Report']);
    $folder = Folder::query()->create(['name' => 'Brand Kit', 'path' => '/']);
    $fileClient = User::factory()->client()->create();
    $folderClient = User::factory()->client()->create();

    foreach ([1, 2] as $ignored) {
        $this->actingAs($this->admin)->post("/files/{$file->id}/assignments", ['type' => 'client', 'id' => $fileClient->id]);
        $this->actingAs($this->admin)->post("/folders/{$folder->id}/assignments", ['type' => 'client', 'id' => $folderClient->id]);
    }

    expect(sharedNotificationsFor($fileClient)->count())
        ->toBe(sharedNotificationsFor($folderClient)->count())
        ->and(sharedNotificationsFor($fileClient))->toHaveCount(2);
});

test('unsharing does not notify', function (string $type) {
    $subject = $type === 'files'
        ? File::factory()->create(['name' => 'Report'])
        : Folder::query()->create(['name' => 'Brand Kit', 'path' => '/']);
    $client = User::factory()->client()->create();

    $this->actingAs($this->admin)->post("/{$type}/{$subject->id}/assignments", ['type' => 'client', 'id' => $client->id]);
    $this->actingAs($this->admin)->delete("/{$type}/{$subject->id}/assignments", ['type' => 'client', 'id' => $client->id]);

    expect(sharedNotificationsFor($client))->toHaveCount(1);
})->with(['files', 'folders']);