<?php

declare(strict_types=1);

use App\Data\Ticket\{CreateTicketRequest, PostReplyRequest};
use App\Enums\TicketStatusEnum;
use App\Models\{Ticket, User};
use App\Notifications\TicketStatusChangedNotification;
use App\Services\TicketService;
use Database\Seeders\DatabaseSeeder;
use Illuminate\Support\Facades\Notification;
use Spatie\Activitylog\Models\Activity;

beforeEach(function (): void {
    $this->seed(DatabaseSeeder::class);
});

test('assigned support user can change status of their assigned ticket and it logs activity', function (): void {
    $user = User::factory()->create();
    $user->assignRole('user');

    $supportUser = User::factory()->create();
    $supportUser->assignRole('user'); // normal user assigned as support staff

    // Create ticket via service
    $dto = new CreateTicketRequest(
        userId: $user->id,
        connectedAppId: null,
        issueCategory: 'Technical Issue',
        description: 'SSO login error.',
        notifiedRoleIds: [],
        notifiedUserIds: [],
        attachment: null,
    );

    $service = app(TicketService::class);
    $ticketData = $service->create($dto);

    $ticket = Ticket::find($ticketData->id);

    // Assign the ticket to the support user
    $service->assignUser($ticket->id, $supportUser->id);

    // Act as the assigned support user
    $this->actingAs($supportUser);

    // Status change should be successful
    $service->updateStatus($ticket->id, TicketStatusEnum::Hold->value);

    expect($ticket->fresh()->status->name)->toBe(TicketStatusEnum::Hold->value);

    // Verify activity log
    $activity = Activity::where('subject_id', $ticket->id)
        ->where('event', 'status_changed')
        ->latest()
        ->first();

    expect($activity)->not->toBeNull()
        ->and($activity->causer_id)->toBe($supportUser->id)
        ->and($activity->properties['old_status'])->toBe(TicketStatusEnum::Open->value)
        ->and($activity->properties['new_status'])->toBe(TicketStatusEnum::Hold->value)
        ->and($activity->description)->toContain('Status updated from open to hold');
});

test('unauthorized users cannot change status of ticket', function (): void {
    $user = User::factory()->create();
    $user->assignRole('user');

    $otherUser = User::factory()->create();
    $otherUser->assignRole('user');

    $dto = new CreateTicketRequest(
        userId: $user->id,
        connectedAppId: null,
        issueCategory: 'Technical Issue',
        description: 'SSO login error.',
        notifiedRoleIds: [],
        notifiedUserIds: [],
        attachment: null,
    );

    $service = app(TicketService::class);
    $ticketData = $service->create($dto);

    // Act as other user
    $this->actingAs($otherUser);

    // Changing status should fail with authorization exception
    $this->expectException(Illuminate\Auth\Access\AuthorizationException::class);
    $service->updateStatus($ticketData->id, TicketStatusEnum::Hold->value);
});

test('commenting on a ticket logs comment activity and status transition', function (): void {
    $user = User::factory()->create();
    $user->assignRole('user');

    $dto = new CreateTicketRequest(
        userId: $user->id,
        connectedAppId: null,
        issueCategory: 'Technical Issue',
        description: 'SSO login error.',
        notifiedRoleIds: [],
        notifiedUserIds: [],
        attachment: null,
    );

    $service = app(TicketService::class);
    $ticketData = $service->create($dto);

    $ticket = Ticket::find($ticketData->id);

    $this->actingAs($user);

    $replyDto = new PostReplyRequest(
        ticketId: $ticket->id,
        userId: $user->id,
        message: 'This is a test comment.',
    );

    $service->postReply($replyDto);

    // Verify comment activity log
    $commentActivity = Activity::where('subject_id', $ticket->id)
        ->where('event', 'comment_posted')
        ->first();

    expect($commentActivity)->not->toBeNull()
        ->and($commentActivity->properties['message'])->toBe('This is a test comment.')
        ->and($commentActivity->description)->toContain('Comment posted on ticket');

    // Verify transition status changed log (Open -> In Progress)
    $statusActivity = Activity::where('subject_id', $ticket->id)
        ->where('event', 'status_changed')
        ->first();

    expect($statusActivity)->not->toBeNull()
        ->and($statusActivity->properties['old_status'])->toBe(TicketStatusEnum::Open->value)
        ->and($statusActivity->properties['new_status'])->toBe(TicketStatusEnum::InProgress->value)
        ->and($statusActivity->description)->toContain('Status updated from open to in-progress');
});

test('getting/opening a ticket logs ticket_opened activity', function (): void {
    $user = User::factory()->create();
    $user->assignRole('user');

    $dto = new CreateTicketRequest(
        userId: $user->id,
        connectedAppId: null,
        issueCategory: 'Technical Issue',
        description: 'SSO login error.',
        notifiedRoleIds: [],
        notifiedUserIds: [],
        attachment: null,
    );

    $service = app(TicketService::class);
    $ticketData = $service->create($dto);

    $this->actingAs($user);

    // Retrieve ticket details
    $service->getTicket($ticketData->id);

    // Verify ticket opened activity log
    $activity = Activity::where('subject_id', $ticketData->id)
        ->where('event', 'ticket_opened')
        ->first();

    expect($activity)->not->toBeNull()
        ->and($activity->causer_id)->toBe($user->id)
        ->and($activity->description)->toContain('opened by');
});

test('notifying users logs user_notified activities', function (): void {
    Notification::fake();

    $user = User::factory()->create();
    $user->assignRole('user');

    $admin = User::where('email', 'admin@example.com')->firstOrFail();

    $this->actingAs($user);

    $dto = new CreateTicketRequest(
        userId: $user->id,
        connectedAppId: null,
        issueCategory: 'Technical Issue',
        description: 'SSO login error.',
        notifiedRoleIds: [],
        notifiedUserIds: [$admin->id],
        attachment: null,
    );

    $service = app(TicketService::class);
    $service->create($dto);

    // Verify user notified activity logs
    $activities = Activity::where('subject_id', Ticket::latest()->first()->id)
        ->where('event', 'user_notified')
        ->get();

    // Should log notifications for the specifically notified admin user and all seeded admins
    expect($activities->count())->toBeGreaterThan(0);

    $adminNotificationLog = $activities->first(fn ($act) => $act->properties['recipient_id'] === $admin->id);
    expect($adminNotificationLog)->not->toBeNull()
        ->and($adminNotificationLog->properties['recipient_name'])->toBe($admin->name)
        ->and($adminNotificationLog->description)->toContain('Notified user');
});

test('status changes trigger status changed notification to the user', function (): void {
    Notification::fake();

    $user = User::factory()->create();
    $user->assignRole('user');

    $admin = User::where('email', 'admin@example.com')->firstOrFail();

    $dto = new CreateTicketRequest(
        userId: $user->id,
        connectedAppId: null,
        issueCategory: 'Technical Issue',
        description: 'SSO login error.',
        notifiedRoleIds: [],
        notifiedUserIds: [],
        attachment: null,
    );

    $service = app(TicketService::class);
    $ticketData = $service->create($dto);

    $ticket = Ticket::find($ticketData->id);

    // Act as admin to change status
    $this->actingAs($admin);

    $service->updateStatus($ticket->id, TicketStatusEnum::Hold->value);

    // The user who raised the ticket should receive the status changed notification
    Notification::assertSentTo(
        $user,
        TicketStatusChangedNotification::class
    );
});