<?php

namespace Tests\Feature\Server;

use App\Models\Server;
use App\Models\ServerMachine;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Bus;
use Illuminate\Support\Facades\Cache;
use Tests\TestCase;

class ServerHandshakeTest extends TestCase
{
    use RefreshDatabase;

    protected function setUp(): void
    {
        parent::setUp();

        config()->set('app.key', 'base64:' . base64_encode(str_repeat('a', 32)));
        Cache::forever('admin_settings', [
            'server_token' => 'server-token',
            'server_ws_enable' => 0,
        ]);
    }

    public function test_v2_handshake_accepts_token_only_without_node(): void
    {
        $response = $this->postJson('/api/v2/server/handshake', [
            'token' => 'server-token',
        ]);

        $response->assertOk()->assertJsonStructure(['websocket' => ['enabled']]);
    }

    public function test_v2_handshake_rejects_invalid_token(): void
    {
        $response = $this->postJson('/api/v2/server/handshake', [
            'token' => 'wrong-token',
        ]);

        $response->assertStatus(422);
    }

    public function test_v2_report_works_without_node_type(): void
    {
        Bus::fake();

        $server = $this->makeServer();

        $response = $this->postJson('/api/v2/server/report', [
            'token' => 'server-token',
            'node_id' => $server->id,
        ]);

        $response->assertOk()->assertJson(['data' => true]);
    }

    public function test_v2_report_ignores_node_type_field(): void
    {
        Bus::fake();

        $server = $this->makeServer();

        // legacy node clients may still send node_type; V2 must accept it as no-op.
        $response = $this->postJson('/api/v2/server/report', [
            'token' => 'server-token',
            'node_id' => $server->id,
            'node_type' => 'this-would-be-rejected-by-v1',
        ]);

        $response->assertOk()->assertJson(['data' => true]);
    }

    public function test_v2_report_rejects_unknown_node(): void
    {
        $response = $this->postJson('/api/v2/server/report', [
            'token' => 'server-token',
            'node_id' => 999999,
        ]);

        $response->assertStatus(400);
        $response->assertJson(['message' => 'Server does not exist']);
    }

    public function test_v2_machine_handshake_with_machine_id_and_no_node(): void
    {
        $machine = ServerMachine::create([
            'name' => 'test-machine',
            'token' => 'machine-token',
            'is_active' => true,
        ]);

        $response = $this->postJson('/api/v2/server/handshake', [
            'machine_id' => $machine->id,
            'token' => 'machine-token',
        ]);

        $response->assertOk();
    }

    public function test_v2_machine_report_requires_node_id(): void
    {
        $machine = ServerMachine::create([
            'name' => 'test-machine',
            'token' => 'machine-token',
            'is_active' => true,
        ]);

        $response = $this->postJson('/api/v2/server/report', [
            'machine_id' => $machine->id,
            'token' => 'machine-token',
        ]);

        $response->assertStatus(422);
    }

    private function makeServer(): Server
    {
        return Server::create([
            'name' => 'test-node',
            'type' => Server::TYPE_VMESS,
            'host' => '127.0.0.1',
            'port' => 443,
            'server_port' => 443,
            'rate' => '1',
            'group_id' => [1],
            'enabled' => true,
        ]);
    }
}