<?php

namespace Tests\Unit\EcommerceFinance;

use Illuminate\Http\Client\Request;
use Illuminate\Support\Carbon;
use Illuminate\Support\Facades\Http;
use Modules\EcommerceFinance\Services\JushuitanOpenApiClient;
use RuntimeException;
use Tests\TestCase;

class JushuitanOpenApiClientTest extends TestCase
{
    protected function setUp(): void
    {
        parent::setUp();
        Carbon::setTestNow('2026-09-14 06:00:00');
        config()->set('services.jushuitan', [
            'base_url' => 'https://jushuitan.example.test',
            'app_key' => 'test-app-key',
            'app_secret' => 'test-app-secret',
            'access_token' => 'test-access-token',
            'timeout' => 20,
            'product_operation_history_path' => '/open/webapi/itemapi/itemsku/queryitemskuopshistory',
        ]);
        Http::preventStrayRequests();
    }

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

    public function test_it_posts_signed_form_and_keeps_only_cost_price_operations(): void
    {
        Http::fake([
            'https://jushuitan.example.test/*' => Http::response([
                'code' => 0,
                'data' => [
                    'page' => ['current_page' => 1, 'page_size' => 2000, 'count' => 2, 'pages' => 1],
                    'list' => [[
                        'autoid' => 101,
                        'operation_type' => '商品与库存管理导入',
                        'operation_description' => '采购价：72.2222->65',
                        'created' => '2026-06-06 14:32:02.993',
                        'creator_name' => '简尚',
                        'sku_id' => '15961G',
                        'i_id' => 'ZWJ0111',
                        'name' => '测试商品',
                        'properties_value' => '胡桃色',
                        'sku_type' => 'normal',
                    ], [
                        'autoid' => 102,
                        'operation_type' => '编辑',
                        'operation_description' => '商品名称：旧名称->新名称',
                        'created' => '2026-06-06 14:33:00',
                        'creator_name' => '测试人',
                        'sku_id' => '15961G',
                    ]],
                ],
            ]),
        ]);

        $result = (new JushuitanOpenApiClient())->getCostPriceOperationHistory(
            Carbon::parse('2026-06-01 00:00:00'),
            Carbon::parse('2026-06-30 23:59:59'),
            1,
            2000,
        );

        $this->assertSame(2, $result['source_rows']);
        $this->assertCount(1, $result['records']);
        $this->assertSame('101', $result['records'][0]['operation_id']);
        $this->assertSame(72.2222, $result['records'][0]['before_price']);
        $this->assertSame(65.0, $result['records'][0]['after_price']);
        $this->assertEqualsWithDelta(-7.2222, $result['records'][0]['diff_amount'], 0.00001);
        $this->assertSame('简尚', $result['records'][0]['operator_name']);

        Http::assertSent(function (Request $request): bool {
            $data = $request->data();
            $sign = $data['sign'] ?? null;
            unset($data['sign']);
            ksort($data, SORT_STRING);
            $plain = 'test-app-secret';
            foreach ($data as $key => $value) {
                $plain .= $key . (string) $value;
            }
            $biz = json_decode((string) ($data['biz'] ?? ''), true);

            return $request->method() === 'POST'
                && $request->url() === 'https://jushuitan.example.test/open/webapi/itemapi/itemsku/queryitemskuopshistory'
                && str_starts_with((string) $request->header('Content-Type')[0], 'application/x-www-form-urlencoded')
                && $sign === md5($plain)
                && $biz === [
                    'current_page' => 1,
                    'page_size' => 2000,
                    'start_time' => '2026-06-01 00:00:00',
                    'end_time' => '2026-06-30 23:59:59',
                ];
        });
    }

    public function test_it_preserves_unparsed_cost_operation_content_without_inventing_prices(): void
    {
        Http::fake([
            '*' => Http::response([
                'code' => 0,
                'data' => [
                    'page' => ['current_page' => 1, 'count' => 1, 'pages' => 1],
                    'list' => [[
                        'autoid' => 103,
                        'operation_description' => '采购价已由批量任务更新',
                        'created' => '2026-06-07 08:00:00',
                        'sku_id' => 'SKU-UNPARSED',
                    ]],
                ],
            ]),
        ]);

        $result = (new JushuitanOpenApiClient())->getCostPriceOperationHistory(
            Carbon::parse('2026-06-01'),
            Carbon::parse('2026-06-30'),
            1,
            100,
        );

        $this->assertCount(1, $result['records']);
        $this->assertNull($result['records'][0]['before_price']);
        $this->assertNull($result['records'][0]['after_price']);
        $this->assertSame('采购价已由批量任务更新', $result['records'][0]['operation_description']);
    }

    public function test_it_rejects_missing_credentials_and_upstream_error_codes(): void
    {
        config()->set('services.jushuitan.access_token', null);
        try {
            (new JushuitanOpenApiClient())->getCostPriceOperationHistory(now(), now(), 1, 100);
            $this->fail('Expected missing credential exception.');
        } catch (RuntimeException $exception) {
            $this->assertSame('jushuitan_api_credentials_missing', $exception->getMessage());
        }

        config()->set('services.jushuitan.access_token', 'test-access-token');
        Http::fake(['*' => Http::response(['code' => 10001, 'msg' => 'denied'])]);

        $this->expectExceptionMessage('jushuitan_api_code_10001');
        (new JushuitanOpenApiClient())->getCostPriceOperationHistory(now(), now(), 1, 100);
    }
}