<?php

namespace Tests\Feature;

use App\Models\Location;
use App\Models\Organization;
use App\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Livewire\Livewire;
use Tests\TestCase;

class InfrastructureTest extends TestCase
{
    use RefreshDatabase;

    public function test_infrastructure_index_page_renders_for_an_authenticated_user(): void
    {
        $user = User::factory()->create();
        $org = Organization::create(['name' => 'Test Commune', 'slug' => 'test-commune', 'org_type' => 'client']);

        $response = $this->actingAs($user)->get(route('organizations.infrastructure.index', $org));

        $response->assertOk();
        $response->assertSee('Infrastructure');
    }

    public function test_can_create_a_diagram_and_it_opens_in_the_editor(): void
    {
        $user = User::factory()->create();
        $org = Organization::create(['name' => 'Test Commune', 'slug' => 'test-commune', 'org_type' => 'client']);

        $this->actingAs($user);

        Livewire::test('infrastructure.index', ['organization' => $org])
            ->set('newDiagramName', 'Schéma réseau - Mairie')
            ->call('createDiagram')
            ->assertHasNoErrors();

        $this->assertDatabaseHas('documents', [
            'organization_id' => $org->id,
            'name' => 'Schéma réseau - Mairie',
            'type' => 'diagram',
        ]);

        $document = $org->documents()->where('type', 'diagram')->firstOrFail();

        $response = $this->get(route('organizations.infrastructure.edit', [$org, $document]));
        $response->assertOk();
        $response->assertSee('Schéma réseau - Mairie');
    }

    public function test_saving_a_diagram_creates_a_new_version_only_when_content_changed(): void
    {
        $user = User::factory()->create();
        $org = Organization::create(['name' => 'Test Commune', 'slug' => 'test-commune', 'org_type' => 'client']);

        $document = $org->documents()->create([
            'name' => 'Schéma test',
            'type' => 'diagram',
            'content' => '<mxfile>old</mxfile>',
            'current_version' => 1,
            'created_by' => $user->id,
        ]);
        $document->versions()->create(['version' => 1, 'content' => '<mxfile>old</mxfile>', 'created_by' => $user->id]);

        $this->actingAs($user);

        Livewire::test('documents.diagram-editor', ['organization' => $org, 'document' => $document])
            ->call('saveDiagram', '<mxfile>new</mxfile>');

        $document->refresh();
        $this->assertSame('<mxfile>new</mxfile>', $document->content);
        $this->assertSame(2, $document->current_version);
        $this->assertCount(2, $document->versions);
    }

    public function test_diagrams_do_not_appear_in_the_documents_browser(): void
    {
        $user = User::factory()->create();
        $org = Organization::create(['name' => 'Test Commune', 'slug' => 'test-commune', 'org_type' => 'client']);

        $org->documents()->create([
            'name' => 'Schéma réseau - Mairie',
            'type' => 'diagram',
            'content' => '<mxfile></mxfile>',
            'current_version' => 1,
            'created_by' => $user->id,
        ]);

        $org->documents()->create([
            'name' => 'Compte-rendu.md',
            'type' => 'markdown',
            'content' => '',
            'current_version' => 1,
            'created_by' => $user->id,
        ]);

        $this->actingAs($user);

        Livewire::test('documents.index', ['organization' => $org])
            ->assertDontSee('Schéma réseau - Mairie')
            ->assertSee('Compte-rendu.md');
    }

    public function test_can_create_a_folder_and_a_diagram_inside_it(): void
    {
        $user = User::factory()->create();
        $org = Organization::create(['name' => 'Test Commune', 'slug' => 'test-commune', 'org_type' => 'client']);

        $this->actingAs($user);

        $component = Livewire::test('infrastructure.index', ['organization' => $org])
            ->set('newFolderName', 'Réseau')
            ->call('createFolder')
            ->assertHasNoErrors();

        $folder = $org->documents()->where('type', 'diagram')->where('is_folder', true)->firstOrFail();
        $this->assertSame('Réseau', $folder->name);

        $component->set('folderId', $folder->id)
            ->set('newDiagramName', 'Schéma coeur de réseau')
            ->call('createDiagram')
            ->assertHasNoErrors();

        $diagram = $org->documents()->where('type', 'diagram')->where('name', 'Schéma coeur de réseau')->firstOrFail();
        $this->assertSame($folder->id, $diagram->folder_id);

        // The folder itself must not leak into the general Documents browser.
        Livewire::test('documents.index', ['organization' => $org])->assertDontSee('Réseau');
    }

    public function test_a_diagram_can_be_associated_with_a_site(): void
    {
        $user = User::factory()->create();
        $org = Organization::create(['name' => 'Test Commune', 'slug' => 'test-commune', 'org_type' => 'client']);
        $location = Location::create(['organization_id' => $org->id, 'name' => 'Mairie']);

        $document = $org->documents()->create([
            'name' => 'Schéma test',
            'type' => 'diagram',
            'content' => '<mxfile></mxfile>',
            'current_version' => 1,
            'created_by' => $user->id,
        ]);

        $this->actingAs($user);

        Livewire::test('documents.diagram-editor', ['organization' => $org, 'document' => $document])
            ->call('updateLocation', $location->id)
            ->assertHasNoErrors();

        $this->assertSame($location->id, $document->refresh()->location_id);

        Livewire::test('infrastructure.index', ['organization' => $org, 'locationId' => $location->id])
            ->assertSee('Schéma test');

        $otherLocation = Location::create(['organization_id' => $org->id, 'name' => 'Annexe']);

        Livewire::test('infrastructure.index', ['organization' => $org, 'locationId' => $otherLocation->id])
            ->assertDontSee('Schéma test');
    }

    public function test_can_move_a_diagram_into_a_folder_and_back_to_the_root(): void
    {
        $user = User::factory()->create();
        $org = Organization::create(['name' => 'Test Commune', 'slug' => 'test-commune', 'org_type' => 'client']);

        $folder = $org->documents()->create(['name' => 'Réseau', 'type' => 'diagram', 'is_folder' => true, 'created_by' => $user->id]);
        $diagram = $org->documents()->create([
            'name' => 'Schéma test', 'type' => 'diagram', 'content' => '<mxfile></mxfile>',
            'current_version' => 1, 'created_by' => $user->id,
        ]);

        $this->actingAs($user);

        Livewire::test('infrastructure.index', ['organization' => $org])
            ->call('moveDocument', $diagram->id, $folder->id);

        $this->assertSame($folder->id, $diagram->refresh()->folder_id);

        Livewire::test('infrastructure.index', ['organization' => $org])
            ->call('moveDocument', $diagram->id, null);

        $this->assertNull($diagram->refresh()->folder_id);
    }

    public function test_cannot_move_a_folder_into_its_own_descendant(): void
    {
        $user = User::factory()->create();
        $org = Organization::create(['name' => 'Test Commune', 'slug' => 'test-commune', 'org_type' => 'client']);

        $parent = $org->documents()->create(['name' => 'Parent', 'type' => 'diagram', 'is_folder' => true, 'created_by' => $user->id]);
        $child = $org->documents()->create(['name' => 'Enfant', 'type' => 'diagram', 'is_folder' => true, 'folder_id' => $parent->id, 'created_by' => $user->id]);

        $this->actingAs($user);

        Livewire::test('infrastructure.index', ['organization' => $org])
            ->call('moveDocument', $parent->id, $child->id);

        $this->assertNull($parent->refresh()->folder_id);
    }

    public function test_moving_an_item_is_scoped_to_diagram_type_documents(): void
    {
        $user = User::factory()->create();
        $org = Organization::create(['name' => 'Test Commune', 'slug' => 'test-commune', 'org_type' => 'client']);

        $regularFolder = $org->documents()->create(['name' => 'Dossier documents', 'is_folder' => true, 'created_by' => $user->id]);
        $diagram = $org->documents()->create([
            'name' => 'Schéma test', 'type' => 'diagram', 'content' => '<mxfile></mxfile>',
            'current_version' => 1, 'created_by' => $user->id,
        ]);

        $this->actingAs($user);

        // A plain (non-diagram) folder must not be a valid drop target from Infrastructure.
        Livewire::test('infrastructure.index', ['organization' => $org])
            ->call('moveDocument', $diagram->id, $regularFolder->id);

        $this->assertNull($diagram->refresh()->folder_id);
    }
}