<?php

namespace Tests\Feature;

use App\Models\AdminUser;
use App\Models\Application;
use App\Models\AudienceRegistration;
use App\Models\AudienceSession;
use App\Models\Competition;
use App\Models\SmsVerification;
use App\Models\User;
use App\Support\BizDateTime;
use Carbon\Carbon;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Laravel\Sanctum\Sanctum;
use Tests\TestCase;

class AudienceRegistrationTest extends TestCase
{
    use RefreshDatabase;

    protected function setUp(): void
    {
        parent::setUp();
        Carbon::setTestNow(Carbon::parse('2026-08-17 12:00:00', BizDateTime::TIMEZONE));
    }

    protected function tearDown(): void
    {
        Carbon::setTestNow();
        parent::tearDown();
    }

    public function test_audience_login_does_not_create_application(): void
    {
        $competition = $this->publishedCompetition();
        $this->issueSmsCode('13800138000', '123456');

        $this->postJson('/api/auth/sms/audience/login', [
            'mobile' => '13800138000',
            'code' => '123456',
            'competition_slug' => $competition->slug,
        ])->assertOk()
            ->assertJsonPath('token_type', 'Bearer');

        $this->assertDatabaseHas('users', ['mobile' => '13800138000']);
        $this->assertSame(0, Application::query()->count());
    }

    public function test_participant_token_cannot_access_audience_api(): void
    {
        $user = User::query()->create(['mobile' => '13800138001']);
        $token = $user->createToken('web')->plainTextToken;

        $this->withToken($token)
            ->getJson('/api/v1/audience/me')
            ->assertForbidden();
    }

    public function test_can_register_without_company_and_job(): void
    {
        $competition = $this->publishedCompetition();
        $session = $this->openSession($competition);
        $token = $this->audienceToken('13800138002');

        $this->withToken($token)
            ->postJson('/api/v1/audience/registrations', [
                'competition_slug' => $competition->slug,
                'audience_session_id' => $session->id,
                'name' => '王清萍',
                'phone' => '13800138002',
                'purpose' => '项目交流',
            ])
            ->assertCreated()
            ->assertJsonPath('session_name', '上海预赛路演')
            ->assertJsonPath('checked_in_at', null);

        $this->assertNotEmpty(
            AudienceRegistration::query()->where('name', '王清萍')->value('ticket_code'),
        );

        $this->assertDatabaseHas('audience_registrations', [
            'audience_session_id' => $session->id,
            'name' => '王清萍',
            'company' => null,
            'job' => null,
            'purpose' => '项目交流',
        ]);
    }

    public function test_registration_phone_is_always_the_login_mobile(): void
    {
        $competition = $this->publishedCompetition();
        $session = $this->openSession($competition);
        $token = $this->audienceToken('13800138010');

        $this->withToken($token)
            ->postJson('/api/v1/audience/registrations', [
                'competition_slug' => $competition->slug,
                'audience_session_id' => $session->id,
                'name' => '锁号用户',
                'phone' => '13900000000',
                'purpose' => '项目交流',
            ])
            ->assertCreated()
            ->assertJsonPath('phone', '13800138010');

        $this->assertDatabaseHas('audience_registrations', [
            'audience_session_id' => $session->id,
            'name' => '锁号用户',
            'phone' => '13800138010',
        ]);
    }

    public function test_duplicate_registration_is_rejected(): void
    {
        $competition = $this->publishedCompetition();
        $session = $this->openSession($competition);
        $token = $this->audienceToken('13800138003');

        $payload = [
            'competition_slug' => $competition->slug,
            'audience_session_id' => $session->id,
            'name' => '重复用户',
            'phone' => '13800138003',
            'purpose' => '学习参访',
        ];

        $this->withToken($token)->postJson('/api/v1/audience/registrations', $payload)->assertCreated();
        $this->withToken($token)
            ->postJson('/api/v1/audience/registrations', $payload)
            ->assertUnprocessable()
            ->assertJsonValidationErrors('audience_session_id');
    }

    public function test_registration_outside_window_is_rejected(): void
    {
        $competition = $this->publishedCompetition();
        $session = $this->makeSession($competition, [
            'signup_start_at' => Carbon::parse('2026-09-01 00:00:00', BizDateTime::TIMEZONE),
            'signup_end_at' => Carbon::parse('2026-09-10 23:59:59', BizDateTime::TIMEZONE),
        ]);
        $token = $this->audienceToken('13800138004');

        $this->withToken($token)
            ->postJson('/api/v1/audience/registrations', [
                'competition_slug' => $competition->slug,
                'audience_session_id' => $session->id,
                'name' => '未开窗',
                'phone' => '13800138004',
                'purpose' => '其他',
            ])
            ->assertUnprocessable();
    }

    public function test_full_session_is_rejected(): void
    {
        $competition = $this->publishedCompetition();
        $session = $this->openSession($competition, ['capacity' => 1]);
        $first = User::query()->create(['mobile' => '13800138005']);
        AudienceRegistration::query()->create([
            'competition_id' => $competition->id,
            'audience_session_id' => $session->id,
            'user_id' => $first->id,
            'name' => '先到',
            'phone' => '13800138005',
            'purpose' => '项目交流',
            'registered_at' => now(),
        ]);

        $token = $this->audienceToken('13800138006');
        $this->withToken($token)
            ->postJson('/api/v1/audience/registrations', [
                'competition_slug' => $competition->slug,
                'audience_session_id' => $session->id,
                'name' => '满额',
                'phone' => '13800138006',
                'purpose' => '项目交流',
            ])
            ->assertUnprocessable();
    }

    public function test_sessions_list_marks_registered_and_remaining(): void
    {
        $competition = $this->publishedCompetition();
        $session = $this->openSession($competition, ['capacity' => 10]);
        $token = $this->audienceToken('13800138007');

        $this->withToken($token)
            ->postJson('/api/v1/audience/registrations', [
                'competition_slug' => $competition->slug,
                'audience_session_id' => $session->id,
                'name' => '列表用户',
                'phone' => '13800138007',
                'company' => '组委会',
                'job' => '观察员',
                'purpose' => '媒体报道',
            ])
            ->assertCreated();

        $this->withToken($token)
            ->getJson('/api/v1/audience/sessions?competition_slug='.$competition->slug)
            ->assertOk()
            ->assertJsonPath('data.0.is_registered', true)
            ->assertJsonPath('data.0.remaining', 9)
            ->assertJsonPath('data.0.status_label', '已报名');
    }

    public function test_admin_can_create_session_and_list_registrations(): void
    {
        Sanctum::actingAs($this->admin());
        $competition = $this->publishedCompetition();

        $this->postJson("/api/v1/admin/competitions/{$competition->id}/audience-sessions", [
            'code' => 'demo-session',
            'name' => '演示场次',
            'event_date_text' => '2026年9月1日',
            'address' => '上海',
            'capacity' => 20,
            'signup_start_at' => '2026-08-01T00:00:00+08:00',
            'signup_end_at' => '2026-08-31T23:59:59+08:00',
            'is_final' => false,
            'sort' => 1,
            'enabled' => true,
        ])->assertCreated()
            ->assertJsonPath('code', 'demo-session');

        $session = AudienceSession::query()->where('code', 'demo-session')->firstOrFail();
        $user = User::query()->create(['mobile' => '13800138008']);
        AudienceRegistration::query()->create([
            'competition_id' => $competition->id,
            'audience_session_id' => $session->id,
            'user_id' => $user->id,
            'name' => '名单用户',
            'phone' => '13800138008',
            'purpose' => '投资对接',
            'registered_at' => now(),
        ]);

        $this->getJson("/api/v1/admin/competitions/{$competition->id}/audience-registrations?purpose=".urlencode('投资对接'))
            ->assertOk()
            ->assertJsonPath('total', 1)
            ->assertJsonPath('data.0.name', '名单用户');

        $this->get("/api/v1/admin/competitions/{$competition->id}/audience-registrations/export")
            ->assertOk();
    }

    public function test_admin_cannot_delete_session_with_registrations(): void
    {
        Sanctum::actingAs($this->admin());
        $competition = $this->publishedCompetition();
        $session = $this->openSession($competition);
        $user = User::query()->create(['mobile' => '13800138009']);
        AudienceRegistration::query()->create([
            'competition_id' => $competition->id,
            'audience_session_id' => $session->id,
            'user_id' => $user->id,
            'name' => '占位',
            'phone' => '13800138009',
            'purpose' => '其他',
            'registered_at' => now(),
        ]);

        $this->deleteJson("/api/v1/admin/competitions/{$competition->id}/audience-sessions/{$session->id}")
            ->assertUnprocessable();
    }

    private function publishedCompetition(): Competition
    {
        return Competition::query()->create([
            'slug' => 'husu-2026',
            'name' => '沪苏协同新兴产业科创大赛',
            'published' => true,
            'status' => 'signup_open',
        ]);
    }

    /**
     * @param  array<string, mixed>  $overrides
     */
    private function openSession(Competition $competition, array $overrides = []): AudienceSession
    {
        return $this->makeSession($competition, array_merge([
            'signup_start_at' => Carbon::parse('2026-08-10 00:00:00', BizDateTime::TIMEZONE),
            'signup_end_at' => Carbon::parse('2026-09-10 23:59:59', BizDateTime::TIMEZONE),
        ], $overrides));
    }

    /**
     * @param  array<string, mixed>  $overrides
     */
    private function makeSession(Competition $competition, array $overrides = []): AudienceSession
    {
        return AudienceSession::query()->create(array_merge([
            'competition_id' => $competition->id,
            'code' => 'shanghai-preliminary',
            'name' => '上海预赛路演',
            'event_date_text' => '2026年9月18日（星期五）',
            'address' => '上海市浦东新区张江科学会堂',
            'capacity' => 300,
            'signup_start_at' => Carbon::parse('2026-08-10 00:00:00', BizDateTime::TIMEZONE),
            'signup_end_at' => Carbon::parse('2026-09-10 23:59:59', BizDateTime::TIMEZONE),
            'is_final' => false,
            'sort' => 1,
            'enabled' => true,
        ], $overrides));
    }

    private function audienceToken(string $mobile): string
    {
        $user = User::query()->firstOrCreate(['mobile' => $mobile]);

        return $user->createToken('audience')->plainTextToken;
    }

    private function issueSmsCode(string $mobile, string $code): void
    {
        SmsVerification::query()->create([
            'scene' => SmsVerification::SCENE_PARTICIPANT_LOGIN,
            'mobile' => $mobile,
            'code' => $code,
            'provider' => SmsVerification::PROVIDER_DISABLED,
            'status' => SmsVerification::STATUS_SENT,
            'expires_at' => now()->addMinutes(5),
        ]);
    }

    private function admin(): AdminUser
    {
        return AdminUser::query()->create([
            'username' => 'audience_admin',
            'password_hash' => 'unused',
            'name' => '管理员',
            'status' => 'active',
        ]);
    }
}