<?php

namespace Tests\Feature\Http\Admin;

use App\Enums\DocumentPriorityEnum;
use App\Enums\DocumentStatusEnum;
use App\Enums\MediaDiskEnum;
use App\Models\Document;
use App\Models\Medium;
use App\Models\Pet;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Http\UploadedFile;
use Illuminate\Support\Facades\Storage;
use Inertia\Testing\AssertableInertia as Assert;
use Maatwebsite\Excel\Facades\Excel;
use Tests\Concerns\InteractsWithAdmin;
use Tests\TestCase;

class DocumentControllerTest extends TestCase
{
    use InteractsWithAdmin, RefreshDatabase;

    protected function payload(array $overrides = []): array
    {
        return array_merge([
            'pet_id' => Pet::factory()->create()->id,
            'status' => DocumentStatusEnum::Registered->name,
            'priority' => DocumentPriorityEnum::High->name,
            'modality' => 'mri',
        ], $overrides);
    }

    public function test_guest_is_redirected(): void
    {
        $this->get(route('admin.documents.index'))->assertRedirect(route('login'));
    }

    public function test_admin_without_permission_is_forbidden(): void
    {
        $admin = $this->adminWithoutPermissions();
        $document = Document::factory()->create();

        $this->actingAs($admin)->get(route('admin.documents.index'))->assertForbidden();
        $this->actingAs($admin)->get(route('admin.documents.create'))->assertForbidden();
        $this->actingAs($admin)->post(route('admin.documents.store'), $this->payload())->assertForbidden();
        $this->actingAs($admin)->get(route('admin.documents.edit', $document))->assertForbidden();
        $this->actingAs($admin)->put(route('admin.documents.update', $document), $this->payload())->assertForbidden();
        $this->actingAs($admin)->delete(route('admin.documents.destroy', $document))->assertForbidden();
        $this->actingAs($admin)->post('/admin/documents-upload')->assertForbidden();
        $this->actingAs($admin)->get('/admin/documents-options')->assertForbidden();
    }

    public function test_index_renders_with_filters(): void
    {
        $admin = $this->adminWithAllPermissions();
        $pet = Pet::factory()->create();
        Document::factory()->registered()->high()->create(['code' => '111111', 'pet_id' => $pet->id]);
        Document::factory()->completed()->medium()->create(['code' => '222222']);

        $this->actingAs($admin)->get(route('admin.documents.index'))->assertOk()->assertInertia(fn (Assert $page) => $page->component('Documents/index')->has('documents.data', 2));
        $this->actingAs($admin)->get(route('admin.documents.index', ['status' => DocumentStatusEnum::Completed->name]))->assertInertia(fn (Assert $page) => $page->has('documents.data', 1));
        $this->actingAs($admin)->get(route('admin.documents.index', ['priority' => DocumentPriorityEnum::High->name]))->assertInertia(fn (Assert $page) => $page->has('documents.data', 1));
        $this->actingAs($admin)->get(route('admin.documents.index', ['pet' => $pet->id]))->assertInertia(fn (Assert $page) => $page->has('documents.data', 1));
        $this->actingAs($admin)->get(route('admin.documents.index', ['search' => '2222']))->assertInertia(fn (Assert $page) => $page->has('documents.data', 1));
    }

    public function test_create_and_edit_pages_render(): void
    {
        $admin = $this->adminWithAllPermissions();
        $document = Document::factory()->create();

        $this->actingAs($admin)->get(route('admin.documents.create'))->assertInertia(fn (Assert $page) => $page->component('Documents/create_and_edit')->has('pets'));
        $this->actingAs($admin)->get(route('admin.documents.edit', $document))->assertInertia(fn (Assert $page) => $page->component('Documents/create_and_edit')->where('is_edit', true)->where('document.id', $document->id));
    }

    public function test_store_creates_document_with_files_attached_by_collection(): void
    {
        $admin = $this->adminWithAllPermissions();
        $primary = Medium::factory()->create();
        $history = Medium::factory()->create();

        $this->actingAs($admin)->post(route('admin.documents.store'), $this->payload([
            'primary_files' => [$primary->id],
            'history_files' => [$history->id],
        ]))->assertOk()->assertSessionHas('success');

        $document = Document::first();
        $this->assertSame(DocumentStatusEnum::Registered, $document->status);
        $this->assertSame(DocumentPriorityEnum::High, $document->priority);
        $this->assertSame($admin->id, $document->requester_id);
        $this->assertSame([$primary->id], $document->primaryFiles->pluck('id')->all());
        $this->assertSame([$history->id], $document->historyFiles->pluck('id')->all());
    }

    public function test_store_validates_pet(): void
    {
        $this->actingAs($this->adminWithAllPermissions())->postJson(route('admin.documents.store'), ['pet_id' => 999])->assertUnprocessable()->assertJsonValidationErrors('pet_id');
    }

    public function test_update_replaces_file_collections(): void
    {
        $admin = $this->adminWithAllPermissions();
        $document = Document::factory()->create();
        $old = Medium::factory()->create();
        $new = Medium::factory()->create();
        $document->media()->attach($old->id, ['collection' => 'primary']);

        $this->actingAs($admin)->put(route('admin.documents.update', $document), $this->payload([
            'status' => DocumentStatusEnum::InProgress->name,
            'primary_files' => [$new->id],
        ]))->assertOk();

        $document->refresh();
        $this->assertSame(DocumentStatusEnum::InProgress, $document->status);
        $this->assertSame([$new->id], $document->primaryFiles->pluck('id')->all());
    }

    public function test_destroy_deletes_document(): void
    {
        $document = Document::factory()->create();

        $this->actingAs($this->adminWithAllPermissions())->delete(route('admin.documents.destroy', $document))->assertOk();

        $this->assertDatabaseMissing('documents', ['id' => $document->id]);
    }

    public function test_upload_file_stores_private_medium(): void
    {
        Storage::fake('private');

        $this->actingAs($this->adminWithAllPermissions())->postJson('/admin/documents-upload', ['file' => UploadedFile::fake()->create('scan.pdf', 10, 'application/pdf')])
            ->assertOk()
            ->assertJsonPath('disk', MediaDiskEnum::Private->value);

        $medium = Medium::first();
        $this->assertStringStartsWith('documents/', $medium->path);
        Storage::disk('private')->assertExists($medium->path);
    }

    public function test_upload_file_validates_presence(): void
    {
        $this->actingAs($this->adminWithAllPermissions())->postJson('/admin/documents-upload', [])->assertUnprocessable()->assertJsonValidationErrors('file');
    }

    public function test_get_options_returns_matching_documents(): void
    {
        $document = Document::factory()->create(['code' => '123456', 'modality' => 'mri']);
        Document::factory()->create(['code' => '999999']);

        $this->actingAs($this->adminWithAllPermissions())->getJson('/admin/documents-options?search=1234')
            ->assertOk()
            ->assertJsonCount(1, 'data')
            ->assertJsonPath('data.0.value', $document->id)
            ->assertJsonPath('data.0.label', 'پرونده 123456 - mri');
    }

    public function test_export_data_downloads_excel(): void
    {
        Excel::fake();

        $this->actingAs($this->adminWithAllPermissions())->get('/admin/documents-export-data')->assertOk();

        Excel::assertDownloaded('documents.xlsx');
    }
}