<?php

namespace Tests\Integration;

use App\Http\Controllers\admin\CompanyReport;
use App\Http\Controllers\agent\CompanyReportController;
use App\Models\Agent\Agent;
use App\Services\CompanyMonthlyReportService;
use Carbon\Carbon;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Filesystem\FilesystemManager;
use Illuminate\Http\Request;
use Illuminate\Http\UploadedFile;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Schema;
use PHPUnit\Framework\TestCase;
use Symfony\Component\HttpFoundation\BinaryFileResponse;
use Tests\Support\AgentTestEnvironment;

/** 公司营业报表：总后台按月上传 / 重新上传，入股代理查看和下载。 */
class CompanyMonthlyReportTest extends TestCase
{
    use AgentTestEnvironment { setUp as environmentSetUp; tearDown as environmentTearDown; }

    private string $root;
    private array $temp = [];

    protected function setUp(): void
    {
        $this->environmentSetUp();
        Carbon::setTestNow('2026-11-12 10:00:00');
        (require dirname(__DIR__, 2) . '/database/migrations/2026_11_12_120000_create_company_monthly_reports.php')->up();
        Schema::create('admin', function (Blueprint $t) { $t->id(); $t->string('username'); });
        DB::table('admin')->insert([['id' => 1, 'username' => 'root'], ['id' => 2, 'username' => 'finance']]);
        $this->root = sys_get_temp_dir() . '/company-report-' . bin2hex(random_bytes(4));
        config(['filesystems.disks.local' => ['driver' => 'local', 'root' => $this->root]]);
        $this->app->instance('filesystem', new FilesystemManager($this->app));
    }

    protected function tearDown(): void
    {
        Carbon::setTestNow();
        foreach ($this->temp as $file) @unlink($file);
        if (is_dir($this->root)) { array_map('unlink', glob($this->root . '/company-reports/*') ?: []); @rmdir($this->root . '/company-reports'); @rmdir($this->root); }
        $this->environmentTearDown();
    }

    private function excel(string $name, string $head = "PK\x03\x04"): UploadedFile
    {
        $path = tempnam(sys_get_temp_dir(), 'xls');
        file_put_contents($path, $head . random_bytes(32));
        $this->temp[] = $path;
        return new UploadedFile($path, $name, null, null, true);
    }

    private function admin(string $action, array $params = [], array $files = [], int $adminId = 1)
    {
        $request = Request::create('/admin/companyReport/' . $action, $files ? 'POST' : 'GET', $params, [], $files);
        $request->user = (object) ['id' => $adminId];
        $this->app->instance('request', $request);
        $response = (new CompanyReport())->{$action === '' ? 'index' : $action}($request, new CompanyMonthlyReportService());
        return $response instanceof BinaryFileResponse ? $response : $response->getData(true);
    }

    private function agentCall(Agent $agent, string $action, array $params = [])
    {
        $request = Request::create('/agent/company-reports', 'GET', $params);
        $request->attributes->set('agent', $agent);
        $this->app->instance('request', $request);
        $response = (new CompanyReportController())->{$action}($request, new CompanyMonthlyReportService());
        return $response instanceof BinaryFileResponse ? $response : $response->getData(true);
    }

    public function test_admin_uploads_last_month_once_and_reuploads_through_edit(): void
    {
        $this->assertSame('2026-10', CompanyMonthlyReportService::allowedMonth());
        $wrong = $this->admin('create', ['month' => '2026-11'], ['file' => $this->excel('11月.xlsx')]);
        $this->assertSame('只能上传已结束月份的报表（2026-10 及以前）', $wrong['msg']);
        $this->assertSame('请上传 Excel 文件（.xlsx 或 .xls）', $this->admin('create', ['month' => '2026-10'], ['file' => $this->excel('a.pdf')])['msg']);
        $this->assertSame('请上传 Excel 文件（.xlsx 或 .xls）', $this->admin('create', ['month' => '2026-10'], ['file' => $this->excel('fake.xlsx', 'abcd')])['msg'], 'content must be excel');

        $encrypted = $this->admin('create', ['month' => '2026-08'], ['file' => $this->excel('8月-加密.xlsx', "\xD0\xCF\x11\xE0")]);
        $this->assertSame([0, '2026-08'], [$encrypted['code'], $encrypted['data']['month'] ?? null], 'a missed earlier month can be added; password-protected xlsx is OLE');
        $created = $this->admin('create', ['month' => '2026-10'], ['file' => $this->excel('10月营业报表.xlsx')]);
        $this->assertSame(0, $created['code'], $created['msg']);
        $this->assertSame(['2026-10', '10月营业报表.xlsx'], [$created['data']['month'], $created['data']['file_name']]);
        $this->assertArrayNotHasKey('file_path', $created['data']);
        $this->assertSame('2026-10 的报表已存在，请在列表中编辑重新上传', $this->admin('create', ['month' => '2026-10'], ['file' => $this->excel('again.xlsx')])['msg']);
        $oldPath = DB::table('company_monthly_reports')->where('month', '2026-10')->value('file_path');
        $this->assertFileExists($this->root . '/' . $oldPath);

        $updated = $this->admin('update', ['id' => $created['data']['id']], ['file' => $this->excel('10月营业报表-修正.xls', "\xD0\xCF\x11\xE0")], 2);
        $this->assertSame(0, $updated['code'], $updated['msg']);
        $this->assertSame(['2026-10', '10月营业报表-修正.xls'], [$updated['data']['month'], $updated['data']['file_name']]);
        $this->assertFileDoesNotExist($this->root . '/' . $oldPath, 'old file is removed after re-upload');

        $list = $this->admin('', [])['data'];
        $this->assertSame([2, '2026-10'], [$list['total'], $list['allowed_month']]);
        $this->assertSame(['2026-10', '2026-08'], array_column($list['list'], 'month'));
        $this->assertSame(['root', 'finance'], [$list['list'][0]['created_by_name'], $list['list'][0]['updated_by_name']]);
        $file = $this->admin('download', ['id' => $created['data']['id']]);
        $this->assertInstanceOf(BinaryFileResponse::class, $file);
        $this->assertStringContainsString('attachment', (string) $file->headers->get('content-disposition'));
        $this->assertSame('数据不存在', $this->admin('download', ['id' => 999])['msg']);
    }

    public function test_only_equity_agents_can_list_and_download(): void
    {
        Carbon::setTestNow('2026-10-05 10:00:00');
        $this->admin('create', ['month' => '2026-09'], ['file' => $this->excel('9月.xlsx')]);
        Carbon::setTestNow('2026-11-12 10:00:00');
        $id = $this->admin('create', ['month' => '2026-10'], ['file' => $this->excel('10月.xlsx')])['data']['id'];

        $equity = $this->agent(Agent::TYPE_EQUITY);
        $list = $this->agentCall($equity, 'index');
        $this->assertSame(0, $list['code'], $list['msg']);
        $this->assertSame(['2026-10', '2026-09'], array_column($list['data']['list'], 'month'), 'newest month first');
        $this->assertArrayNotHasKey('created_by', $list['data']['list'][0], 'admin info stays in the admin');
        $this->assertSame(['2026-09'], array_column($this->agentCall($equity, 'index', ['end_month' => '2026-09'])['data']['list'], 'month'));
        $this->assertInstanceOf(BinaryFileResponse::class, $this->agentCall($equity, 'download', ['id' => $id]));

        $joint = $this->agent();
        $this->assertSame('仅入股代理可查看公司营业报表', $this->agentCall($joint, 'index')['msg']);
        $this->assertSame('仅入股代理可查看公司营业报表', $this->agentCall($joint, 'download', ['id' => $id])['msg']);
    }
}