<?php

namespace Tests\Feature;

use App\Models\ServerResource;
use App\Models\ServerUserBinding;
use App\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Http\Client\Request;
use Illuminate\Support\Facades\Http;
use Spatie\Permission\Models\Role;
use Tests\TestCase;

class ServerSystemUserManagementTest extends TestCase
{
    use RefreshDatabase;

    public function test_admin_can_read_server_system_user_meta(): void
    {
        Http::preventStrayRequests();
        Http::fake([
            'http://node.test/users' => Http::response([
                ['username' => 'alice', 'uid' => 1000, 'gid' => 1000, 'home_dir' => '/home/alice', 'shell' => '/bin/bash'],
            ]),
            'http://node.test/groups' => Http::response([
                ['groupname' => 'dev', 'gid' => 1000, 'members' => ['alice']],
            ]),
            'http://node.test/users/alice/groups' => Http::response(['username' => 'alice', 'groups' => ['dev']]),
        ]);

        $admin = $this->admin();
        $server = $this->server();
        ServerUserBinding::query()->create([
            'user_id' => $admin->id,
            'server_resource_id' => $server->id,
            'username' => 'alice',
            'remote_exists' => true,
        ]);

        $response = $this->actingAs($admin, 'api')->getJson('/servers/'.$server->id.'/system-users/meta');

        $response
            ->assertOk()
            ->assertJsonPath('code', 0)
            ->assertJsonPath('data.users.0.username', 'alice')
            ->assertJsonPath('data.groups.0.groupname', 'dev')
            ->assertJsonPath('data.user_groups.alice.0', 'dev');
    }

    public function test_creating_user_can_create_remote_server_account_and_binding(): void
    {
        Http::preventStrayRequests();
        Http::fake([
            'http://node.test/users' => Http::response(['status' => 'ok', 'message' => 'User created.'], 201),
        ]);

        $admin = $this->admin();
        $server = $this->server();

        $response = $this->actingAs($admin, 'api')->postJson('/users', [
            'nickname' => 'Alice',
            'email' => 'alice@example.com',
            'phone' => '13800138000',
            'password' => 'secret123',
            'server_bindings' => [[
                'server_resource_id' => $server->id,
                'username' => 'alice',
                'create_remote' => true,
                'groups' => [],
            ]],
        ]);

        $response->assertCreated()->assertJsonPath('code', 0);
        $user = User::query()->where('email', 'alice@example.com')->firstOrFail();

        $this->assertDatabaseHas('server_user_bindings', [
            'user_id' => $user->id,
            'server_resource_id' => $server->id,
            'username' => 'alice',
            'remote_exists' => true,
        ]);

        Http::assertSent(function (Request $request): bool {
            return $request->method() === 'POST'
                && $request->url() === 'http://node.test/users'
                && $request['username'] === 'alice'
                && is_string($request['password_hash'])
                && str_starts_with($request['password_hash'], '$6$');
        });
    }

    public function test_deleting_sso_user_does_not_delete_remote_server_user(): void
    {
        Http::fake();
        $admin = $this->admin();
        $server = $this->server();
        $target = User::factory()->create();
        ServerUserBinding::query()->create([
            'user_id' => $target->id,
            'server_resource_id' => $server->id,
            'username' => 'target',
            'remote_exists' => true,
        ]);

        $response = $this->actingAs($admin, 'api')->deleteJson('/users/'.$target->id);

        $response->assertOk()->assertJsonPath('code', 0);
        $this->assertDatabaseMissing('server_user_bindings', ['user_id' => $target->id]);
        Http::assertNothingSent();
    }

    public function test_server_list_includes_bound_username_without_exposing_token(): void
    {
        $admin = $this->admin();
        $server = $this->server();
        $resource = ServerResource::query()->create([
            'parent_id' => $server->id,
            'name' => 'ssh',
            'display_name' => 'SSH',
            'internal_ip' => '10.0.0.10',
            'asset_id' => 1,
            'account_id' => 2,
            'protocols' => ['SSH'],
            'is_active' => true,
        ]);
        ServerUserBinding::query()->create([
            'user_id' => $admin->id,
            'server_resource_id' => $server->id,
            'username' => 'admin',
            'remote_exists' => true,
        ]);

        $response = $this->actingAs($admin, 'api')->getJson('/servers');

        $response
            ->assertOk()
            ->assertJsonPath('data.data.0.user_api_configured', true)
            ->assertJsonMissingPath('data.data.0.user_api_token');

        $resourcePayload = collect($response->json('data.data'))->firstWhere('id', $resource->id);
        $this->assertSame('admin', $resourcePayload['server_username'] ?? null);
    }

    private function admin(): User
    {
        $user = User::factory()->create();
        Role::query()->firstOrCreate(['name' => 'admin', 'guard_name' => 'api']);
        $user->assignRole('admin');

        return $user;
    }

    private function server(): ServerResource
    {
        return ServerResource::query()->create([
            'name' => 'server01',
            'display_name' => 'Server 01',
            'internal_ip' => '10.0.0.10',
            'user_api_base_url' => 'http://node.test',
            'user_api_token' => 'secret-token',
            'asset_id' => 1,
            'account_id' => null,
            'protocols' => [],
            'is_active' => true,
        ]);
    }
}