<?php

namespace Modules\EcommerceFinance\Tests\Feature;

use Modules\EcommerceFinance\Models\Channel;
use Modules\EcommerceFinance\Models\Store;
use Illuminate\Support\Facades\Storage;
use Illuminate\Http\UploadedFile;
use Tests\Feature\FeatureTestCase;

class ChannelsTest extends FeatureTestCase
{
    public function test_it_uploads_a_private_csv_file_for_import(): void
    {
        $this->loginAs();
        Storage::fake('uploads');

        $file = UploadedFile::fake()->createWithContent('orders.csv', implode("\n", [
            'external_order_id,external_line_id,order_status,item_name,quantity',
            'order-001,line-001,completed,Wireless Mouse,1',
        ]));

        $response = $this->withHeaders($this->apiHeaders())
            ->post(route('api.ecommerce-finance.import-files.store'), ['source_file' => $file])
            ->assertCreated()
            ->assertJsonStructure(['source_file', 'checksum']);

        Storage::disk('uploads')->assertExists($response->json('source_file'));
        $this->assertSame(hash_file('sha256', $file->getRealPath()), $response->json('checksum'));
    }

    public function test_it_creates_a_channel_for_the_current_company(): void
    {
        $request = [
            'code' => 'taobao',
            'name' => 'Taobao',
            'type' => 'marketplace',
            'enabled' => true,
        ];

        $this->loginAs();

        $this->withHeaders($this->apiHeaders())
            ->postJson(route('api.ecommerce-finance.channels.store'), $request)
            ->assertCreated()
            ->assertJsonPath('company_id', company_id())
            ->assertJsonPath('code', 'taobao');

        $this->assertDatabaseHas('ec_channels', [
            'company_id' => company_id(),
            'code' => 'taobao',
            'name' => 'Taobao',
        ]);
    }

    public function test_it_rejects_a_duplicate_import_batch(): void
    {
        $this->loginAs();
        Storage::fake('uploads');

        $channel = Channel::create([
            'company_id' => company_id(),
            'code' => 'jd',
            'name' => 'JD',
            'type' => 'marketplace',
        ]);

        $store = Store::create([
            'company_id' => company_id(),
            'channel_id' => $channel->id,
            'name' => 'JD Flagship Store',
            'external_id' => 'jd-flagship',
        ]);

        $sourceFile = 'ecommerce-finance/imports/jd-orders-20260718.csv';

        Storage::disk('uploads')->put($sourceFile, implode("\n", [
            'external_order_id,external_line_id,order_status,item_name,quantity,sale_amount,gross_amount,buyer_paid_amount,currency_code,completed_at',
            'order-001,line-001,completed,Wireless Mouse,2,99.80,99.80,99.80,CNY,2026-07-18 10:00:00',
        ]));

        $request = [
            'store_id' => $store->id,
            'source_type' => 'orders',
            'source_file' => $sourceFile,
            'checksum' => str_repeat('a', 64),
        ];

        $this->withHeaders($this->apiHeaders())
            ->postJson(route('api.ecommerce-finance.import-batches.store'), $request)
            ->assertCreated()
            ->assertJsonPath('status', 'completed');

        $this->assertDatabaseHas('ec_orders', [
            'company_id' => company_id(),
            'store_id' => $store->id,
            'external_order_id' => 'order-001',
        ]);
        $this->assertDatabaseHas('ec_order_items', [
            'company_id' => company_id(),
            'external_line_id' => 'line-001',
            'name' => 'Wireless Mouse',
        ]);

        $settlementFile = 'ecommerce-finance/imports/jd-settlement-20260718.csv';
        Storage::disk('uploads')->put($settlementFile, implode("\n", [
            'external_settlement_id,external_line_id,line_type,external_order_id,line_amount,currency_code,settled_at',
            'settlement-001,settlement-line-001,order_payment,order-001,99.80,CNY,2026-07-19 10:00:00',
        ]));

        $this->withHeaders($this->apiHeaders())
            ->postJson(route('api.ecommerce-finance.import-batches.store'), [
                'store_id' => $store->id,
                'source_type' => 'settlements',
                'source_file' => $settlementFile,
                'checksum' => str_repeat('b', 64),
            ])
            ->assertCreated()
            ->assertJsonPath('status', 'completed');

        $this->assertDatabaseHas('ec_reconciliation_matches', [
            'company_id' => company_id(),
            'status' => 'auto_matched',
            'matched_amount' => '99.8',
        ]);

        $this->withExceptionHandling();

        $this->withHeaders($this->apiHeaders())
            ->postJson(route('api.ecommerce-finance.import-batches.store'), $request)
            ->assertBadRequest();
    }

    private function apiHeaders(): array
    {
        return [
            'Authorization' => 'Basic ' . base64_encode('test@company.com:123456'),
        ];
    }
}