<?php

namespace Tests\Unit;

use App\Business\StoreReceiptPlatformSkuMapper;
use App\Console\Commands\SyncStoreReceiptProductCost;
use PHPUnit\Framework\TestCase;
use ReflectionMethod;

class StoreReceiptProductCostLineTest extends TestCase
{
    public function test_platform_placeholder_is_removed_when_internal_sku_exists(): void
    {
        [$lines, $placeholders, $bundles] = $this->costLines([
            $this->row('platform', '955859844397', '3767501840732782900', 20, 2800),
            $this->row('internal', 'DSG005016N11V01', '3767501840732782900', 20, 2800),
        ]);

        $this->assertSame(1, $placeholders);
        $this->assertSame(0, $bundles);
        $this->assertSame('DSG005016N11V01', $lines[0]['sku']);
        $this->assertSame(20.0, $lines[0]['qty']);
    }

    public function test_bundle_parent_is_removed_but_component_remains(): void
    {
        [$lines, $placeholders, $bundles] = $this->costLines([
            $this->row('bundle-parent', '运营组合套装12994', '3832980288011632985', 2, 696),
            $this->row(
                'bundle-child',
                'SJ038017N1410V02',
                '3832980288011632985',
                2,
                625.26,
                '运营组合套装12994',
            ),
        ]);

        $this->assertSame(0, $placeholders);
        $this->assertSame(1, $bundles);
        $this->assertSame('SJ038017N1410V02', $lines[0]['sku']);
        $this->assertSame(2.0, $lines[0]['qty']);
    }

    public function test_plus_parent_is_removed_when_component_amounts_match(): void
    {
        [$lines, $placeholders, $bundles, $plusParents] = $this->costLines([
            $this->row('plus-parent', 'GBGJ-A+V01+GBGJ-B+V01', '993830851777', 1, 648.06),
            $this->row('plus-child-a', 'GBGJ-AV01', '993830851777', 1, 450.03),
            $this->row('plus-child-b', 'GBGJ-BV01', '993830851777', 1, 198.03),
        ]);

        $this->assertSame(0, $placeholders);
        $this->assertSame(0, $bundles);
        $this->assertSame(1, $plusParents);
        $this->assertSame(['GBGJ-AV01', 'GBGJ-BV01'], array_column($lines, 'sku'));
    }

    public function test_plus_parent_remains_when_component_amounts_do_not_match(): void
    {
        [$lines, $placeholders, $bundles, $plusParents] = $this->costLines([
            $this->row('plus-parent', 'GBGJ-A+V01+GBGJ-B+V01', '993830851777', 1, 1142),
            $this->row('plus-child-a', 'GBGJ-AV01', '993830851777', 1, 255.20),
            $this->row('plus-child-b', 'GBGJ-BV01', '993830851777', 1, 328.56),
        ]);

        $this->assertSame(0, $placeholders);
        $this->assertSame(0, $bundles);
        $this->assertSame(0, $plusParents);
        $this->assertContains('GBGJ-A+V01+GBGJ-B+V01', array_column($lines, 'sku'));
    }

    public function test_non_numeric_variant_parent_is_removed_when_quantity_and_amount_match(): void
    {
        [$lines, $placeholders, $bundles, $plusParents, $variantParents] = $this->costLines([
            $this->row('variant-parent', 'TESTP001', '3767501840732782900', 1, 91),
            $this->row('variant-child', 'TESTP001N1150V01', '3767501840732782900', 1, 91),
        ]);

        $this->assertSame(0, $placeholders);
        $this->assertSame(0, $bundles);
        $this->assertSame(0, $plusParents);
        $this->assertSame(1, $variantParents);
        $this->assertSame(['TESTP001N1150V01'], array_column($lines, 'sku'));
    }

    public function test_non_numeric_variant_parent_remains_when_amounts_do_not_match(): void
    {
        [$lines, , , , $variantParents] = $this->costLines([
            $this->row('variant-parent', 'TESTP001', '3767501840732782900', 1, 91),
            $this->row('variant-child', 'TESTP001N1150V01', '3767501840732782900', 1, 90),
        ]);

        $this->assertSame(0, $variantParents);
        $this->assertContains('TESTP001', array_column($lines, 'sku'));
        $this->assertContains('TESTP001N1150V01', array_column($lines, 'sku'));
    }

    public function test_non_numeric_variant_parent_does_not_cross_platform_item_groups(): void
    {
        [$lines, , , , $variantParents] = $this->costLines([
            $this->row('variant-parent', 'TESTP001', '3767501840732782900', 1, 91),
            $this->row('variant-child', 'TESTP001N1150V01', '3767501840732782901', 1, 91),
        ]);

        $this->assertSame(0, $variantParents);
        $this->assertContains('TESTP001', array_column($lines, 'sku'));
        $this->assertContains('TESTP001N1150V01', array_column($lines, 'sku'));
    }

    public function test_unique_platform_sku_is_replaced_after_line_filtering(): void
    {
        [$lines] = $this->costLines([
            $this->row(
                'platform',
                '958530694526',
                '3768947181063635112',
                1,
                93.25,
            ),
        ]);
        $mapper = new StoreReceiptPlatformSkuMapper([
            [
                'shop_sku_id' => '3533103677164802',
                'shop_i_id' => '3768947181063635112',
                'sku_id' => 'SG006367N1028V01',
                'i_id' => 'SG0063',
                'properties_value' => '经典北美黑胡桃色',
            ],
        ]);
        $command = new SyncStoreReceiptProductCost();
        $method = new ReflectionMethod($command, 'mapPlatformSkus');
        $method->setAccessible(true);
        $result = $method->invoke($command, $lines, $mapper);

        $this->assertSame(1, $result['auto_replaced_rows']);
        $this->assertSame('SG006367N1028V01', $result['lines'][0]['sku']);
        $this->assertSame('958530694526', $result['lines'][0]['original_platform_sku']);
        $this->assertSame('unique', $result['lines'][0]['platform_mapping_status']);
    }

    public function test_yunfei_and_bcj_are_excluded_globally_and_from_bundle_components(): void
    {
        $command = new SyncStoreReceiptProductCost();
        $constant = (new \ReflectionClass($command))->getReflectionConstant('EXCLUDED_SKUS');
        $excludedSkus = $constant->getValue();

        $this->assertContains('YUNFEI', $excludedSkus);
        $this->assertContains('BCJ', $excludedSkus);

        $method = new ReflectionMethod($command, 'expandComboSku');
        $method->setAccessible(true);
        $components = $method->invoke(
            null,
            'MKH-YUNFEI-1-BCJ-1-SG006367N1028V01-2',
            3.0,
        );

        $this->assertSame([['SG006367N1028V01', 6.0, true]], $components);
    }

    public function test_priced_line_always_calculates_cost_without_unit_mismatch_override(): void
    {
        $command = new SyncStoreReceiptProductCost();
        $method = new ReflectionMethod($command, 'calculateLineCost');
        $method->setAccessible(true);

        $result = $method->invoke($command, 9524.0, 58.0);

        $this->assertSame(9524.0, $result['quantity']);
        $this->assertSame(58.0, $result['unit_price']);
        $this->assertSame(552392.0, $result['cost']);
    }

    /** @return array{0:list<array<string,mixed>>,1:int,2:int,3:int,4:int} */
    private function costLines(array $rows): array
    {
        $command = new SyncStoreReceiptProductCost();
        $method = new ReflectionMethod($command, 'costLines');
        $method->setAccessible(true);
        $placeholders = 0;
        $bundles = 0;
        $plusParents = 0;
        $variantParents = 0;
        $lines = $method->invokeArgs($command, [$rows, &$placeholders, &$bundles, &$plusParents, &$variantParents]);

        return [$lines, $placeholders, $bundles, $plusParents, $variantParents];
    }

    /** @return array<string,mixed> */
    private function row(
        string $rowKey,
        string $sku,
        string $shopItemId,
        float $quantity,
        float $amount,
        string $bundleParent = '',
    ): array {
        return [
            'source' => 'jst',
            'sku' => $sku,
            'qty' => $quantity,
            'amount' => $amount,
            'warehouse' => '简尚-新苏北仓',
            'o_id' => '8986587',
            'parent_o_id' => '',
            'row_key' => $rowKey,
            'status' => 'Sent',
            'shop_i_id' => $shopItemId,
            'shop_sku_id' => '3533103677164802',
            'outer_oi_id' => 'OUTER-TEST-1',
            'properties_value' => '颜色分类:六格-90*30*75cm-木纹胡桃色?赠送后背板',
            'src_combine_sku_id' => $bundleParent,
        ];
    }
}