<?php

namespace Tests\Feature;

use App\Models\Competition;
use App\Models\SmsVerification;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Http\Client\Request;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Schema;
use Tests\TestCase;

class AuthSmsControllerTest extends TestCase
{
    protected function setUp(): void
    {
        parent::setUp();

        config([
            'app.url' => 'http://localhost',
            'cache.default' => 'array',
            'database.default' => 'sqlite',
            'database.connections.sqlite' => [
                'driver' => 'sqlite',
                'database' => ':memory:',
                'prefix' => '',
                'foreign_key_constraints' => false,
            ],
            'sms.driver' => 'tencentcloud',
            'sms.enabled' => false,
            'sms.resend_interval_seconds' => 60,
            'sms.code_ttl_seconds' => 300,
            'sms.tencentcloud.endpoint' => 'sms.tencentcloudapi.com',
            'sms.tencentcloud.region' => 'ap-guangzhou',
            'sms.tencentcloud.secret_id' => null,
            'sms.tencentcloud.secret_key' => null,
            'sms.tencentcloud.sdk_app_id' => null,
            'sms.tencentcloud.sign_name' => '元禾控股',
            'sms.tencentcloud.template_id' => '2175650',
            'sms.tencentcloud.template_param_count' => 2,
        ]);

        DB::purge();
        DB::reconnect();
        Cache::flush();

        $this->createSchema();
    }

    public function test_disabled_sender_creates_record_and_login_consumes_it(): void
    {
        $this->competition('main-event');
        Http::fake();

        $send = $this->postJson('/api/auth/sms/send', [
            'mobile' => '13800138000',
        ])->assertOk();
        Http::assertNothingSent();

        $code = (string) $send->json('debug_code');
        $this->assertMatchesRegularExpression('/^\d{6}$/', $code);

        $record = SmsVerification::query()->firstOrFail();
        $this->assertSame(SmsVerification::STATUS_SENT, $record->status);
        $this->assertSame(SmsVerification::PROVIDER_DISABLED, $record->provider);
        $this->assertSame('DISABLED_OK', $record->provider_code);
        $this->assertSame('138****8000', $record->request_payload_json['phone_number']);
        $this->assertArrayNotHasKey('code', $record->request_payload_json);

        $this->postJson('/api/auth/sms/login', [
            'mobile' => '13800138000',
            'code' => $code,
            'competition_slug' => 'main-event',
        ])->assertOk()
            ->assertJsonPath('token_type', 'Bearer');

        $this->assertDatabaseHas('sms_verifications', [
            'id' => $record->id,
            'status' => SmsVerification::STATUS_USED,
        ]);
        $this->assertDatabaseHas('applications', [
            'competition_id' => Competition::query()->where('slug', 'main-event')->value('id'),
            'status' => 'draft',
        ]);

        $this->postJson('/api/auth/sms/login', [
            'mobile' => '13800138000',
            'code' => $code,
            'competition_slug' => 'main-event',
        ])->assertUnprocessable();
    }

    public function test_enabled_sender_fails_fast_when_cloud_credentials_are_missing(): void
    {
        config(['sms.enabled' => true]);
        Http::fake();

        $this->postJson('/api/auth/sms/send', [
            'mobile' => '13800138001',
        ])->assertStatus(503)
            ->assertJsonPath('message', '短信服务配置未完成');

        $this->assertDatabaseHas('sms_verifications', [
            'mobile' => '13800138001',
            'provider' => SmsVerification::PROVIDER_TENCENTCLOUD,
            'status' => SmsVerification::STATUS_FAILED,
            'provider_code' => 'CONFIG_INCOMPLETE',
        ]);
        Http::assertNothingSent();
    }

    public function test_failed_attempt_still_counts_for_rate_limit(): void
    {
        config(['sms.enabled' => true]);
        Http::fake();

        $this->postJson('/api/auth/sms/send', [
            'mobile' => '13800138008',
        ])->assertStatus(503);

        $this->postJson('/api/auth/sms/send', [
            'mobile' => '13800138008',
        ])->assertUnprocessable()
            ->assertJsonValidationErrors('mobile');

        $this->assertSame(1, SmsVerification::query()->where('mobile', '13800138008')->count());
    }

    public function test_disabled_sender_does_not_expose_debug_code_in_production(): void
    {
        $this->app->detectEnvironment(fn () => 'production');

        $this->postJson('/api/auth/sms/send', [
            'mobile' => '13800138006',
        ])->assertOk()
            ->assertJsonMissingPath('debug_code');

        $this->assertDatabaseHas('sms_verifications', [
            'mobile' => '13800138006',
            'provider' => SmsVerification::PROVIDER_DISABLED,
            'status' => SmsVerification::STATUS_SENT,
        ]);
    }

    public function test_enabled_sender_posts_tencent_cloud_template_parameters_and_marks_sent(): void
    {
        $this->enableTencentCloudConfig();
        Http::fake([
            'https://sms.tencentcloudapi.com' => Http::response([
                'Response' => [
                    'SendStatusSet' => [[
                        'SerialNo' => 'serial-1',
                        'PhoneNumber' => '+8613800138002',
                        'Fee' => 1,
                        'SessionContext' => '',
                        'Code' => 'Ok',
                        'Message' => 'send success',
                        'IsoCode' => 'CN',
                    ]],
                    'RequestId' => 'request-1',
                ],
            ], 200),
        ]);

        $this->postJson('/api/auth/sms/send', [
            'mobile' => '13800138002',
        ])->assertOk()
            ->assertJsonMissingPath('debug_code');

        Http::assertSent(function (Request $request): bool {
            $payload = json_decode($request->body(), true);

            return $request->hasHeader('X-TC-Action', 'SendSms')
                && $request->hasHeader('X-TC-Version', '2021-01-11')
                && str_contains((string) $request->header('Authorization')[0], 'TC3-HMAC-SHA256 Credential=test-secret-id/')
                && $payload['PhoneNumberSet'] === ['+8613800138002']
                && $payload['SmsSdkAppId'] === '1400000000'
                && $payload['SignName'] === '元禾控股'
                && $payload['TemplateId'] === '2175650'
                && count($payload['TemplateParamSet']) === 2
                && preg_match('/^\d{6}$/', (string) $payload['TemplateParamSet'][0]) === 1
                && $payload['TemplateParamSet'][1] === '5';
        });

        $this->assertDatabaseHas('sms_verifications', [
            'mobile' => '13800138002',
            'provider' => SmsVerification::PROVIDER_TENCENTCLOUD,
            'status' => SmsVerification::STATUS_SENT,
            'provider_request_id' => 'request-1',
            'provider_code' => 'Ok',
        ]);
    }

    public function test_failed_new_send_keeps_previous_sent_code_usable(): void
    {
        $competition = $this->competition('main-event');
        $old = SmsVerification::query()->create([
            'scene' => SmsVerification::SCENE_PARTICIPANT_LOGIN,
            'mobile' => '13800138003',
            'code' => '111111',
            'provider' => SmsVerification::PROVIDER_DISABLED,
            'status' => SmsVerification::STATUS_SENT,
            'expires_at' => now()->addMinutes(5),
        ]);
        $old->forceFill([
            'created_at' => now()->subMinutes(2),
            'updated_at' => now()->subMinutes(2),
        ])->save();

        $this->enableTencentCloudConfig();
        Http::fake([
            'https://sms.tencentcloudapi.com' => Http::response([
                'Response' => [
                    'SendStatusSet' => [[
                        'Code' => 'FailedOperation.TemplateIncorrect',
                        'Message' => 'template incorrect',
                    ]],
                    'RequestId' => 'request-failed',
                ],
            ], 200),
        ]);

        $this->postJson('/api/auth/sms/send', [
            'mobile' => '13800138003',
        ])->assertStatus(503)
            ->assertJsonPath('message', '发送失败');

        $this->assertDatabaseHas('sms_verifications', [
            'id' => $old->id,
            'status' => SmsVerification::STATUS_SENT,
        ]);
        $this->assertDatabaseHas('sms_verifications', [
            'mobile' => '13800138003',
            'status' => SmsVerification::STATUS_FAILED,
            'provider_request_id' => 'request-failed',
            'provider_code' => 'FailedOperation.TemplateIncorrect',
        ]);

        $this->postJson('/api/auth/sms/login', [
            'mobile' => '13800138003',
            'code' => '111111',
            'competition_slug' => $competition->slug,
        ])->assertOk();
    }

    public function test_successful_new_send_expires_previous_sent_code(): void
    {
        $this->competition('main-event');
        $old = SmsVerification::query()->create([
            'scene' => SmsVerification::SCENE_PARTICIPANT_LOGIN,
            'mobile' => '13800138007',
            'code' => '333333',
            'provider' => SmsVerification::PROVIDER_DISABLED,
            'status' => SmsVerification::STATUS_SENT,
            'expires_at' => now()->addMinutes(5),
        ]);
        $old->forceFill([
            'created_at' => now()->subMinutes(2),
            'updated_at' => now()->subMinutes(2),
        ])->save();
        $oldPending = SmsVerification::query()->create([
            'scene' => SmsVerification::SCENE_PARTICIPANT_LOGIN,
            'mobile' => '13800138007',
            'code' => '444444',
            'provider' => SmsVerification::PROVIDER_TENCENTCLOUD,
            'status' => SmsVerification::STATUS_PENDING,
            'expires_at' => now()->addMinutes(5),
        ]);
        $oldPending->forceFill([
            'created_at' => now()->subMinutes(2),
            'updated_at' => now()->subMinutes(2),
        ])->save();

        $this->enableTencentCloudConfig();
        Http::fake([
            'https://sms.tencentcloudapi.com' => Http::response([
                'Response' => [
                    'SendStatusSet' => [[
                        'Code' => 'Ok',
                        'Message' => 'send success',
                    ]],
                    'RequestId' => 'request-new',
                ],
            ], 200),
        ]);

        $this->postJson('/api/auth/sms/send', [
            'mobile' => '13800138007',
        ])->assertOk();

        $this->assertDatabaseHas('sms_verifications', [
            'id' => $old->id,
            'status' => SmsVerification::STATUS_EXPIRED,
        ]);
        $this->assertDatabaseHas('sms_verifications', [
            'id' => $oldPending->id,
            'status' => SmsVerification::STATUS_EXPIRED,
        ]);

        $this->postJson('/api/auth/sms/login', [
            'mobile' => '13800138007',
            'code' => '333333',
            'competition_slug' => 'main-event',
        ])->assertUnprocessable()
            ->assertJsonValidationErrors('code');
    }

    public function test_rate_limit_is_kept_after_successful_send(): void
    {
        $this->postJson('/api/auth/sms/send', [
            'mobile' => '13800138004',
        ])->assertOk();

        $this->postJson('/api/auth/sms/send', [
            'mobile' => '13800138004',
        ])->assertUnprocessable()
            ->assertJsonValidationErrors('mobile');
    }

    public function test_expired_sent_code_cannot_login(): void
    {
        $this->competition('main-event');
        SmsVerification::query()->create([
            'scene' => SmsVerification::SCENE_PARTICIPANT_LOGIN,
            'mobile' => '13800138005',
            'code' => '222222',
            'provider' => SmsVerification::PROVIDER_DISABLED,
            'status' => SmsVerification::STATUS_SENT,
            'expires_at' => now()->subSecond(),
        ]);

        $this->postJson('/api/auth/sms/login', [
            'mobile' => '13800138005',
            'code' => '222222',
            'competition_slug' => 'main-event',
        ])->assertUnprocessable()
            ->assertJsonValidationErrors('code');
    }

    private function enableTencentCloudConfig(): void
    {
        config([
            'sms.enabled' => true,
            'sms.tencentcloud.secret_id' => 'test-secret-id',
            'sms.tencentcloud.secret_key' => 'test-secret-key',
            'sms.tencentcloud.sdk_app_id' => '1400000000',
        ]);
    }

    private function competition(string $slug): Competition
    {
        return Competition::query()->create([
            'slug' => $slug,
            'name' => '测试赛事',
            'status' => 'published',
            'published' => true,
        ]);
    }

    private function createSchema(): void
    {
        Schema::create('users', function (Blueprint $table) {
            $table->id();
            $table->string('mobile')->unique();
            $table->string('name')->nullable();
            $table->string('email')->nullable();
            $table->string('password')->nullable();
            $table->timestamps();
        });

        Schema::create('competitions', function (Blueprint $table) {
            $table->id();
            $table->string('slug')->unique();
            $table->string('name');
            $table->string('status')->default('draft');
            $table->boolean('published')->default(false);
            $table->timestamps();
        });

        Schema::create('applications', function (Blueprint $table) {
            $table->id();
            $table->foreignId('user_id');
            $table->foreignId('competition_id');
            $table->string('status')->default('draft');
            $table->timestamps();
            $table->unique(['user_id', 'competition_id']);
        });

        Schema::create('sms_verifications', function (Blueprint $table) {
            $table->id();
            $table->string('scene', 64)->default('participant_login');
            $table->string('mobile', 20)->index();
            $table->string('code', 10);
            $table->string('provider', 32)->default('disabled');
            $table->string('status', 16)->default('pending');
            $table->string('template_id', 64)->nullable();
            $table->string('sign_name', 64)->nullable();
            $table->json('request_payload_json')->nullable();
            $table->json('response_json')->nullable();
            $table->string('provider_request_id', 128)->nullable();
            $table->string('provider_code', 128)->nullable();
            $table->string('provider_message', 500)->nullable();
            $table->timestamp('expires_at');
            $table->timestamp('sent_at')->nullable();
            $table->timestamp('failed_at')->nullable();
            $table->timestamp('used_at')->nullable();
            $table->timestamps();
        });

        Schema::create('personal_access_tokens', function (Blueprint $table) {
            $table->id();
            $table->morphs('tokenable');
            $table->string('name');
            $table->string('token', 64)->unique();
            $table->text('abilities')->nullable();
            $table->timestamp('last_used_at')->nullable();
            $table->timestamp('expires_at')->nullable();
            $table->timestamps();
        });
    }
}