<?php

namespace Tests\Feature\Projects;

use App\Actions\ProjectTicketMetadata\InitializeProjectTicketMetadata;
use App\Models\BoardColumn;
use App\Models\Project;
use App\Models\Ticket;
use App\Models\TicketPriority;
use App\Models\TicketStatus;
use App\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Inertia\Testing\AssertableInertia as Assert;
use Tests\TestCase;

class ProjectBacklogTest extends TestCase
{
    use RefreshDatabase;

    /**
     * Ensure users with project view access can open the backlog page.
     */
    public function test_users_with_view_permission_can_view_a_projects_backlog(): void
    {
        $user = User::factory()->create();
        $project = Project::factory()->create([
            'key' => 'AUTH',
        ]);

        app(InitializeProjectTicketMetadata::class)->handle($project);
        BoardColumn::factory()->for($project)->create([
            'name' => 'Todo',
            'position' => 1,
        ]);

        $priority = $project->ticketPriorities()->firstOrFail();
        $backlogStatus = $project->ticketStatuses()
            ->whereNull('board_column_id')
            ->firstOrFail();

        $ticket = Ticket::factory()->create([
            'project_id' => $project->id,
            'ticket_priority_id' => $priority->id,
            'ticket_status_id' => $backlogStatus->id,
            'ticket_type_id' => $project->ticketTypes()->firstOrFail()->id,
            'ticket_key' => 'AUTH-1',
            'sequence_number' => 1,
            'title' => 'Seed backlog item',
        ]);

        $this->syncProjectPermissions($project, $user, ['view']);

        $this->actingAs($user)
            ->get(route('projects.backlog.index', $project))
            ->assertOk()
            ->assertInertia(fn (Assert $page) => $page
                ->component('projects/Backlog')
                ->where('backlogTicketStatuses.0.name', 'Backlog')
                ->where('canEditTickets', false)
                ->where('project.id', $project->id)
                ->where('tickets.0.ticket_key', $ticket->ticket_key)
                ->where('canCreateTickets', false),
            );
    }

    /**
     * Ensure creating tickets requires the project write permission.
     */
    public function test_creating_tickets_requires_project_write_permission(): void
    {
        $user = User::factory()->create();
        $project = Project::factory()->create();

        app(InitializeProjectTicketMetadata::class)->handle($project);

        $priority = $project->ticketPriorities()->firstOrFail();
        $backlogStatus = $project->ticketStatuses()
            ->whereNull('board_column_id')
            ->firstOrFail();

        $this->syncProjectPermissions($project, $user, ['view']);

        $this->actingAs($user)
            ->post(route('projects.tickets.store', $project), [
                'title' => 'New ticket',
                'description' => 'Description',
                'acceptance_criteria' => 'Criteria',
                'ticket_type_id' => $project->ticketTypes()->firstOrFail()->id,
                'ticket_priority_id' => $priority->id,
                'ticket_status_id' => $backlogStatus->id,
            ])
            ->assertForbidden();
    }

    /**
     * Ensure project-local keys increment and ticket creation accepts duplicate titles.
     */
    public function test_users_with_write_permission_can_add_duplicate_titled_tickets(): void
    {
        $user = User::factory()->create();
        $assignee = User::factory()->create();
        $project = Project::factory()->create([
            'key' => 'AUTH',
        ]);

        app(InitializeProjectTicketMetadata::class)->handle($project);

        $priority = TicketPriority::factory()->for($project)->create([
            'name' => 'High',
            'position' => 2,
        ]);
        $backlogStatus = $project->ticketStatuses()
            ->whereNull('board_column_id')
            ->firstOrFail();

        $this->syncProjectPermissions($project, $user, ['create', 'view']);

        $payload = [
            'title' => 'Same title',
            'description' => 'Description',
            'acceptance_criteria' => 'Criteria',
            'assignee_user_id' => $assignee->id,
            'story_points' => 3,
            'ticket_type_id' => $project->ticketTypes()->firstOrFail()->id,
            'ticket_priority_id' => $priority->id,
            'ticket_status_id' => $backlogStatus->id,
        ];

        $this->actingAs($user)
            ->post(route('projects.tickets.store', $project), $payload)
            ->assertRedirect(route('projects.tickets.show', [$project, 1]))
            ->assertSessionHas('status', 'AUTH-1 was created.');

        $this->actingAs($user)
            ->post(route('projects.tickets.store', $project), $payload)
            ->assertRedirect(route('projects.tickets.show', [$project, 2]))
            ->assertSessionHas('status', 'AUTH-2 was created.');

        $this->assertDatabaseHas('tickets', [
            'project_id' => $project->id,
            'ticket_key' => 'AUTH-1',
            'title' => 'Same title',
            'assignee_user_id' => $assignee->id,
            'author_user_id' => $user->id,
            'story_points' => 3,
            'ticket_status_id' => $backlogStatus->id,
        ]);

        $this->assertDatabaseHas('tickets', [
            'project_id' => $project->id,
            'ticket_key' => 'AUTH-2',
            'title' => 'Same title',
            'assignee_user_id' => $assignee->id,
            'author_user_id' => $user->id,
            'story_points' => 3,
            'ticket_status_id' => $backlogStatus->id,
        ]);

        $this->assertDatabaseCount('ticket_worklog_entries', 2);
        $this->assertDatabaseHas('ticket_worklog_entries', [
            'entry_type' => 'created',
            'summary' => 'Ticket was created in Backlog.',
        ]);
    }

    /**
     * Ensure ticket creation can target board column statuses.
     */
    public function test_creating_tickets_accepts_board_column_statuses(): void
    {
        $user = User::factory()->create();
        $project = Project::factory()->create();

        app(InitializeProjectTicketMetadata::class)->handle($project);

        $boardColumn = BoardColumn::factory()->for($project)->create([
            'name' => 'Todo',
            'position' => 1,
        ]);
        $boardStatus = TicketStatus::factory()
            ->for($project)
            ->for($boardColumn)
            ->create([
                'name' => 'Todo',
                'position' => 1,
            ]);

        $this->syncProjectPermissions($project, $user, ['create', 'view']);

        $this->actingAs($user)
            ->from(route('projects.backlog.index', $project))
            ->post(route('projects.tickets.store', $project), [
                'title' => 'New ticket',
                'description' => 'Description',
                'acceptance_criteria' => 'Criteria',
                'ticket_type_id' => $project->ticketTypes()->firstOrFail()->id,
                'ticket_priority_id' => $project->ticketPriorities()->firstOrFail()->id,
                'ticket_status_id' => $boardStatus->id,
            ])
            ->assertRedirect(route('projects.tickets.show', [$project, 1]))
            ->assertSessionHas('status', "{$project->key}-1 was created.");

        $this->assertDatabaseHas('tickets', [
            'project_id' => $project->id,
            'ticket_status_id' => $boardStatus->id,
            'title' => 'New ticket',
        ]);
    }
}