<?php

namespace Tests\Feature\Models;

use App\Actions\ProjectTicketMetadata\InitializeProjectTicketMetadata;
use App\Models\BoardColumn;
use App\Models\Project;
use App\Models\TicketStatus;
use Database\Seeders\BoardColumnSeeder;
use Database\Seeders\ProjectSeeder;
use Database\Seeders\ProjectTicketMetadataSeeder;
use Database\Seeders\TicketStatusSeeder;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class TicketStatusTest extends TestCase
{
    use RefreshDatabase;

    /**
     * Ensure ticket statuses belong to exactly one board column or backlog.
     */
    public function test_ticket_status_factory_creates_backlog_statuses(): void
    {
        $ticketStatus = TicketStatus::factory()->create([
            'name' => 'Ready for QA',
        ]);

        $this->assertNotNull($ticketStatus->project);
        $this->assertNull($ticketStatus->boardColumn);
        $this->assertSame('ready-for-qa', $ticketStatus->slug);
        $this->assertSame(1, $ticketStatus->position);
    }

    /**
     * Ensure project metadata initialization creates a default backlog status.
     */
    public function test_project_metadata_initialization_creates_backlog_status(): void
    {
        $project = Project::factory()->create();

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

        $this->assertDatabaseHas('ticket_statuses', [
            'project_id' => $project->id,
            'board_column_id' => null,
            'name' => 'Backlog',
            'slug' => 'backlog',
            'position' => 1,
        ]);
    }

    /**
     * Ensure new statuses can move to each other through the transition relation.
     */
    public function test_ticket_statuses_create_allowed_transition_relations(): void
    {
        $project = Project::factory()->create();
        $backlogStatus = TicketStatus::factory()->for($project)->create([
            'name' => 'Backlog',
            'position' => 1,
        ]);
        $readyStatus = TicketStatus::factory()->for($project)->create([
            'name' => 'Ready',
            'position' => 2,
        ]);

        $this->assertTrue($backlogStatus->allowedTargetStatuses()->whereKey($readyStatus->id)->exists());
        $this->assertTrue($readyStatus->allowedTargetStatuses()->whereKey($backlogStatus->id)->exists());
    }

    /**
     * Ensure board columns expose their grouped ticket statuses in position order.
     */
    public function test_board_column_ticket_statuses_are_returned_in_position_order(): void
    {
        $project = Project::factory()->create();
        $boardColumn = BoardColumn::factory()->for($project)->create();

        TicketStatus::factory()->for($project)->for($boardColumn)->create([
            'name' => 'Second',
            'position' => 2,
        ]);
        TicketStatus::factory()->for($project)->for($boardColumn)->create([
            'name' => 'First',
            'position' => 1,
        ]);

        $this->assertSame(
            ['First', 'Second'],
            $boardColumn->fresh()->ticketStatuses->pluck('name')->all(),
        );
    }

    /**
     * Ensure the ticket status seeder creates extra statuses for seeded projects.
     */
    public function test_ticket_status_seeder_creates_statuses_for_seeded_projects(): void
    {
        $this->seed([
            ProjectSeeder::class,
            BoardColumnSeeder::class,
            ProjectTicketMetadataSeeder::class,
            TicketStatusSeeder::class,
        ]);

        $coreProject = Project::query()->where('key', 'CORE')->firstOrFail();

        $this->assertDatabaseHas('ticket_statuses', [
            'project_id' => $coreProject->id,
            'board_column_id' => null,
            'name' => 'Ready',
            'slug' => 'ready',
        ]);
    }
}