<?php

namespace Tests\Feature;

use App\Models\HostingAccount;
use App\Models\HostingAccountMember;
use App\Models\HostingNode;
use App\Models\HostingProduct;
use App\Models\User;
use App\Services\Hosting\BrowserTerminalSessionManager;
use App\Services\Hosting\Providers\SharedNodeProvider;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class HostingPanelTerminalTest extends TestCase
{
    use RefreshDatabase;

    public function test_owner_can_open_terminal_and_run_an_allowed_command(): void
    {
        $owner = User::factory()->create();
        $account = $this->createHostingAccount($owner);

        $provider = \Mockery::mock(SharedNodeProvider::class);
        $provider->shouldReceive('executeTerminalCommand')
            ->once()
            ->withArgs(fn (HostingAccount $passedAccount, string $command, string $workingDirectory) => $passedAccount->is($account)
                && $command === 'php artisan about'
                && $workingDirectory === '/home/acctuser/public_html')
            ->andReturn([
                'output' => 'Laravel Framework 12.x',
                'exit_code' => 0,
            ]);
        $this->app->instance(SharedNodeProvider::class, $provider);

        $this->actingAs($owner)
            ->get(route('hosting.panel.terminal', $account))
            ->assertOk()
            ->assertSee('Terminal')
            ->assertSee($account->username.'@ladill');

        $this->actingAs($owner)
            ->postJson(route('hosting.panel.terminal.run', $account), [
                'command' => 'php artisan about',
                'path' => '/public_html',
            ])
            ->assertOk()
            ->assertJson([
                'success' => true,
                'exit_code' => 0,
                'output' => 'Laravel Framework 12.x',
                'cwd' => '/public_html',
            ]);
    }

    public function test_terminal_rejects_disallowed_commands_before_execution(): void
    {
        $owner = User::factory()->create();
        $account = $this->createHostingAccount($owner);

        $provider = \Mockery::mock(SharedNodeProvider::class);
        $provider->shouldNotReceive('executeTerminalCommand');
        $this->app->instance(SharedNodeProvider::class, $provider);

        $this->actingAs($owner)
            ->postJson(route('hosting.panel.terminal.run', $account), [
                'command' => 'curl https://example.com',
                'path' => '/public_html',
            ])
            ->assertStatus(422)
            ->assertJsonPath('error', '`curl` is not available in the panel terminal.');
    }

    public function test_developer_can_view_terminal(): void
    {
        $owner = User::factory()->create();
        $developer = User::factory()->create();
        $account = $this->createHostingAccount($owner);

        HostingAccountMember::create([
            'hosting_account_id' => $account->id,
            'user_id' => $developer->id,
            'invited_by_user_id' => $owner->id,
            'role' => HostingAccountMember::ROLE_DEVELOPER,
            'invited_at' => now(),
        ]);

        $this->actingAs($developer)
            ->get(route('hosting.panel.terminal', $account))
            ->assertOk()
            ->assertSee('Terminal');
    }

    public function test_terminal_input_endpoint_accepts_plain_text_payloads(): void
    {
        $owner = User::factory()->create();
        $account = $this->createHostingAccount($owner);

        $sessionManager = \Mockery::mock(BrowserTerminalSessionManager::class);
        $sessionManager->shouldReceive('appendInput')
            ->once()
            ->withArgs(fn (HostingAccount $passedAccount, int $userId, string $sessionId, string $input) => $passedAccount->is($account)
                && $userId === (int) $owner->id
                && $sessionId === 'session-123'
                && $input === "ls\r");
        $this->app->instance(BrowserTerminalSessionManager::class, $sessionManager);

        $this->actingAs($owner)
            ->call(
                'POST',
                route('hosting.panel.terminal.sessions.input', [$account, 'session-123']),
                server: [
                    'CONTENT_TYPE' => 'text/plain',
                    'HTTP_ACCEPT' => 'application/json',
                ],
                content: "ls\r",
            )
            ->assertOk()
            ->assertJson(['ok' => true]);
    }

    private function createHostingAccount(User $owner): HostingAccount
    {
        $product = HostingProduct::create([
            'name' => 'Single Domain Hosting',
            'slug' => 'terminal-test-'.$owner->id,
            'category' => 'shared',
            'type' => HostingProduct::TYPE_SINGLE_DOMAIN,
            'price_monthly' => 10,
            'max_domains' => 1,
            'is_active' => true,
            'is_visible' => true,
        ]);

        $node = HostingNode::create([
            'name' => 'Local Node',
            'hostname' => 'local-node-terminal-'.$owner->id,
            'ip_address' => '127.0.0.1',
            'type' => 'shared',
            'provider' => 'local',
            'status' => 'active',
            'ssh_port' => '22',
        ]);

        return HostingAccount::unguarded(function () use ($owner, $product, $node) {
            return HostingAccount::create([
                'user_id' => $owner->id,
                'hosting_product_id' => $product->id,
                'hosting_node_id' => $node->id,
                'username' => 'acctuser',
                'primary_domain' => 'example.com',
                'type' => 'shared',
                'status' => 'active',
                'php_version' => '8.2',
            ]);
        });
    }
}