<?php
// phpcs:disable PEAR.Commenting.FileComment,PEAR.Commenting.ClassComment

/**
 * Board service integration tests.
 */

declare(strict_types=1);

namespace Tests\Service;

use IronKanban\Service\BoardService;
use Tests\Support\IntegrationTestCase;

/**
 * Covers core board and task workflows against markdown storage.
 */
final class BoardServiceTest extends IntegrationTestCase
{
    /**
     * Ensure a new project gets the default kanban columns.
     *
     * @return void
     */
    public function testGetBoardStateBuildsDefaultColumnsForNewProject(): void
    {
        $projectId = $this->createProject();
        $service = new BoardService();
        $state = $service->getBoardState($projectId);

        self::assertSame(
            ['backlog', 'ready', 'in-progress', 'review', 'done', 'trash'],
            array_column($state['columns'], 'id')
        );
        self::assertSame([], $state['tasks']);
        self::assertSame([], $state['notes']);
        self::assertSame('Demo Project', $state['project']['title']);
    }

    /**
     * Ensure creating a project initializes markdown storage and default board state.
     *
     * @return void
     */
    public function testCreateProjectBuildsInitialBoardState(): void
    {
        $service = new BoardService();

        $state = $service->createProject('Release Planning', 'Track launch work.', 'release-planning');

        self::assertSame('release-planning', $state['project']['id']);
        self::assertSame('Release Planning', $state['project']['title']);
        self::assertSame('Track launch work.', trim((string) $state['project']['body']));
        self::assertSame(
            ['backlog', 'ready', 'in-progress', 'review', 'done', 'trash'],
            array_column($state['columns'], 'id')
        );
        self::assertFileExists($this->projectRoot . DIRECTORY_SEPARATOR . 'release-planning' . DIRECTORY_SEPARATOR . 'index.md');
    }

    /**
     * Ensure a created task is persisted and returned in board state.
     *
     * @return void
     */
    public function testCreateTaskPersistsTaskInRequestedColumn(): void
    {
        $projectId = $this->createProject();
        $service = new BoardService();

        $state = $service->createTask($projectId, 'Ship first milestone', 'ready', 'Write release notes');

        self::assertSame('Ship first milestone', $state['task']['title']);
        self::assertSame('ready', $state['task']['column']);
        self::assertSame('Write release notes', $state['task']['body']);
        self::assertCount(1, $state['tasks']);
        self::assertSame($state['task']['id'], $state['tasks'][0]['id']);
        self::assertNotSame('0', $state['revision']);
    }

    /**
     * Ensure deleting a task without force moves it into trash.
     *
     * @return void
     */
    public function testDeleteTaskMovesTaskToTrashByDefault(): void
    {
        $projectId = $this->createProject();
        $service = new BoardService();
        $created = $service->createTask($projectId, 'Clean up copy', 'in-progress');

        $state = $service->deleteTask($projectId, $created['task']['id']);

        self::assertCount(1, $state['tasks']);
        self::assertSame('trash', $state['tasks'][0]['column']);
        self::assertSame($created['task']['id'], $state['tasks'][0]['id']);
    }

    /**
     * Ensure removing a column moves its tasks into trash and keeps trash available.
     *
     * @return void
     */
    public function testUpdateBoardMovesDeletedColumnTasksIntoTrash(): void
    {
        $projectId = $this->createProject();
        $service = new BoardService();

        $service->createTask($projectId, 'Review architecture', 'review');

        $state = $service->updateBoard(
            $projectId,
            [
                ['id' => 'backlog', 'label' => 'Backlog'],
                ['id' => 'ready', 'label' => 'Ready'],
                ['id' => 'in-progress', 'label' => 'In Progress'],
                ['id' => 'done', 'label' => 'Done'],
                ['id' => 'trash', 'label' => 'Trash'],
            ],
            'review'
        );

        self::assertContains('trash', array_column($state['columns'], 'id'));
        self::assertCount(1, $state['tasks']);
        self::assertSame('trash', $state['tasks'][0]['column']);
    }
}