<?php

namespace Tests\Feature\Projects;

use App\Actions\Projects\DuplicateProjectConfiguration;
use App\Models\BoardColumn;
use App\Models\Project;
use App\Models\ProjectTemplate;
use App\Models\TicketStatus;
use App\Models\TicketType;
use App\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Inertia\Testing\AssertableInertia as Assert;
use Tests\TestCase;

class ProjectTemplateControllerTest extends TestCase
{
    use RefreshDatabase;

    public function test_users_with_project_create_permission_can_view_templates_index_and_create_screen(): void
    {
        $user = User::factory()->create();
        $project = Project::factory()->create([
            'name' => 'Core Platform',
            'key' => 'CORE',
        ]);
        $template = ProjectTemplate::factory()->create([
            'name' => 'Foundation Template',
            'slug' => 'foundation-template',
            'source_project_id' => $project->id,
        ]);
        ProjectTemplate::factory()->create([
            'name' => 'Hidden Base Template',
            'slug' => 'hidden-base-template',
            'project_id' => $project->id,
            'source_project_id' => $project->id,
            'is_published' => false,
        ]);

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

        $this->actingAs($user)
            ->get('/project-templates')
            ->assertOk()
            ->assertInertia(fn (Assert $page) => $page
                ->component('project-templates/Index')
                ->has('templates', 1)
                ->where('templates.0.id', $template->id)
                ->where('templates.0.slug', 'foundation-template')
                ->where('templates.0.is_published', true));

        $this->actingAs($user)
            ->get(route('projects.templates.create', $project))
            ->assertOk()
            ->assertInertia(fn (Assert $page) => $page
                ->component('project-templates/Create')
                ->where('project.id', $project->id)
                ->has('copyAreaOptions', count(DuplicateProjectConfiguration::copyableAreas())));

        $this->actingAs($user)
            ->get(route('project-templates.edit', $template))
            ->assertOk()
            ->assertInertia(fn (Assert $page) => $page
                ->component('project-templates/Edit')
                ->where('template.id', $template->id)
                ->where('template.slug', 'foundation-template')
                ->has('copyAreaOptions', count(DuplicateProjectConfiguration::copyableAreas())));
    }

    public function test_users_can_save_and_delete_templates_from_projects(): void
    {
        $user = User::factory()->create();
        $project = Project::factory()->create([
            'name' => 'Source Project',
            'key' => 'SRC1',
            'show_author' => false,
            'show_story_points' => false,
        ]);

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

        $project->ticketTypes()->delete();
        $project->ticketStatuses()->delete();
        $project->boardColumns()->delete();

        $boardColumn = BoardColumn::factory()->create([
            'project_id' => $project->id,
            'name' => 'Doing',
            'position' => 1,
        ]);
        $ticketStatus = TicketStatus::factory()->create([
            'project_id' => $project->id,
            'board_column_id' => $boardColumn->id,
            'name' => 'Doing',
            'position' => 1,
        ]);
        $ticketStatus->allowedTargetStatuses()->sync([$ticketStatus->id]);
        TicketType::factory()->create([
            'project_id' => $project->id,
            'name' => 'Bug',
            'position' => 1,
        ]);

        $this->actingAs($user)
            ->post(route('projects.templates.store', $project), [
                'name' => 'Core Reusable',
                'slug' => 'core-reusable',
                'copy_areas' => [
                    DuplicateProjectConfiguration::COPY_PROJECT_SETTINGS,
                    DuplicateProjectConfiguration::COPY_TICKET_TYPES,
                ],
            ])
            ->assertRedirect('/project-templates');

        $template = ProjectTemplate::query()->where('slug', 'core-reusable')->firstOrFail();

        $this->assertTrue($template->is_published);
        $this->assertNull($template->project_id);

        $this->assertSame([
            DuplicateProjectConfiguration::COPY_PROJECT_SETTINGS => [
                'show_author' => false,
                'show_story_points' => false,
            ],
            DuplicateProjectConfiguration::COPY_TICKET_TYPES => [
                [
                    'name' => 'Bug',
                    'position' => 1,
                    'is_parent' => false,
                ],
            ],
        ], $template->configuration_snapshot);

        $this->actingAs($user)
            ->delete(route('project-templates.destroy', $template))
            ->assertRedirect('/project-templates');

        $this->assertDatabaseMissing('project_templates', [
            'id' => $template->id,
        ]);
    }

    public function test_hidden_base_templates_cannot_be_deleted_from_the_management_flow(): void
    {
        $user = User::factory()->create();
        $project = Project::factory()->create();
        $template = ProjectTemplate::factory()->create([
            'project_id' => $project->id,
            'source_project_id' => $project->id,
            'is_published' => false,
        ]);

        $this->syncGlobalPermissions($user, ['project:create']);

        $this->actingAs($user)
            ->delete(route('project-templates.destroy', $template))
            ->assertNotFound();

        $this->actingAs($user)
            ->get(route('project-templates.edit', $template))
            ->assertNotFound();
    }

    public function test_updating_a_template_requires_warning_acknowledgement_when_projects_are_linked(): void
    {
        $user = User::factory()->create();
        $sourceProject = Project::factory()->create();
        $template = ProjectTemplate::factory()->create([
            'source_project_id' => $sourceProject->id,
        ]);
        Project::factory()->create([
            'project_template_id' => $template->id,
        ]);

        $this->syncGlobalPermissions($user, ['project:create']);

        $this->actingAs($user)
            ->patch(route('project-templates.update', $template), [
                'name' => 'Updated Template',
                'copy_areas' => [DuplicateProjectConfiguration::COPY_PROJECT_SETTINGS],
            ])
            ->assertSessionHasErrors('confirm_linked_projects_update');
    }

    public function test_updating_a_template_refreshes_the_baseline_and_preserves_slug_and_overrides(): void
    {
        $user = User::factory()->create();
        $sourceProject = Project::factory()->create([
            'name' => 'Template Source',
            'show_author' => false,
            'show_story_points' => false,
        ]);
        TicketType::factory()->create([
            'project_id' => $sourceProject->id,
            'name' => 'Feature',
            'position' => 1,
            'is_parent' => false,
        ]);

        $template = ProjectTemplate::factory()->create([
            'name' => 'Platform Template',
            'slug' => 'platform-template',
            'copy_areas' => [
                DuplicateProjectConfiguration::COPY_PROJECT_SETTINGS,
                DuplicateProjectConfiguration::COPY_TICKET_TYPES,
            ],
            'configuration_snapshot' => [
                DuplicateProjectConfiguration::COPY_PROJECT_SETTINGS => [
                    'show_author' => false,
                    'show_story_points' => false,
                ],
                DuplicateProjectConfiguration::COPY_TICKET_TYPES => [
                    [
                        'name' => 'Bug',
                        'position' => 1,
                        'is_parent' => false,
                    ],
                ],
            ],
            'source_project_id' => $sourceProject->id,
        ]);
        $inheritingProject = Project::factory()->create([
            'project_template_id' => $template->id,
            'show_author' => false,
            'show_story_points' => false,
        ]);
        $overriddenProject = Project::factory()->create([
            'project_template_id' => $template->id,
            'show_author' => true,
            'show_story_points' => false,
        ]);
        TicketType::factory()->create([
            'project_id' => $inheritingProject->id,
            'name' => 'Bug',
            'position' => 1,
            'is_parent' => false,
        ]);
        TicketType::factory()->create([
            'project_id' => $overriddenProject->id,
            'name' => 'Custom',
            'position' => 1,
            'is_parent' => false,
        ]);

        $sourceProject->forceFill([
            'show_author' => true,
            'show_story_points' => true,
        ])->save();

        $this->syncGlobalPermissions($user, ['project:create']);

        $this->actingAs($user)
            ->patch(route('project-templates.update', $template), [
                'name' => 'Platform Template v2',
                'slug' => 'should-not-change',
                'copy_areas' => [
                    DuplicateProjectConfiguration::COPY_PROJECT_SETTINGS,
                    DuplicateProjectConfiguration::COPY_TICKET_TYPES,
                ],
                'confirm_linked_projects_update' => true,
            ])
            ->assertRedirect('/project-templates');

        $template->refresh();
        $inheritingProject->refresh();
        $overriddenProject->refresh();

        $this->assertSame('Platform Template v2', $template->name);
        $this->assertSame('platform-template', $template->slug);
        $this->assertSame([
            DuplicateProjectConfiguration::COPY_PROJECT_SETTINGS => [
                'show_author' => true,
                'show_story_points' => true,
            ],
            DuplicateProjectConfiguration::COPY_TICKET_TYPES => [
                [
                    'name' => 'Feature',
                    'position' => 1,
                    'is_parent' => false,
                ],
            ],
        ], $template->configuration_snapshot);

        $this->assertTrue($inheritingProject->show_author);
        $this->assertTrue($inheritingProject->show_story_points);
        $this->assertSame(['Feature'], $inheritingProject->ticketTypes()->pluck('name')->all());
        $this->assertDatabaseHas('ticket_types', [
            'project_id' => $inheritingProject->id,
            'project_template_id' => $template->id,
            'name' => 'Feature',
        ]);

        $this->assertTrue($overriddenProject->show_author);
        $this->assertFalse($overriddenProject->show_story_points);
        $this->assertSame(['Custom'], $overriddenProject->ticketTypes()->pluck('name')->all());
    }
}