<?php

namespace Tests\Unit\EcommerceFinance;

use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Carbon;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Schema;
use Modules\EcommerceFinance\Repositories\JushuitanCostPriceHistoryMirrorRepository;
use Tests\TestCase;

class JushuitanCostPriceHistoryMirrorRepositoryTest extends TestCase
{
    private JushuitanCostPriceHistoryMirrorRepository $repository;

    protected function setUp(): void
    {
        parent::setUp();
        config()->set('database.connections.business_mirror', [
            'driver' => 'sqlite',
            'database' => ':memory:',
            'prefix' => '',
            'foreign_key_constraints' => true,
        ]);
        config()->set('upstream_mirrors.connection', 'business_mirror');
        DB::purge('business_mirror');
        $this->createTables();
        $this->repository = app(JushuitanCostPriceHistoryMirrorRepository::class);
    }

    public function test_it_stores_and_formats_multiple_cost_price_operations_for_the_same_sku(): void
    {
        $generation = '11111111-1111-4111-8111-111111111111';
        $this->repository->startRun(
            'full',
            $generation,
            Carbon::parse('2026-06-01'),
            Carbon::parse('2026-07-01'),
            false,
        );
        $this->repository->storePage([
            [
                'operation_id' => '1',
                'sku_id' => '15961g',
                'operation_type' => '商品与库存管理导入',
                'operation_description' => '采购价：72.2222->65',
                'operator_name' => '简尚',
                'operated_at' => '2026-06-06 14:32:02.993',
                'before_price' => 72.2222,
                'after_price' => 65,
                'diff_amount' => -7.2222,
            ],
            [
                'operation_id' => '2',
                'sku_id' => '15961G',
                'operation_type' => '编辑',
                'operation_description' => '采购价：65->63',
                'operator_name' => '测试人',
                'operated_at' => '2026-06-07 08:00:00',
                'before_price' => 65,
                'after_price' => 63,
                'diff_amount' => -2,
            ],
        ], Carbon::parse('2026-07-01'), 1, $generation, 2, 2);
        $this->repository->complete('full', $generation, Carbon::parse('2026-07-01'), 2, 2);

        $records = $this->repository->historyForSkus(['15961G'])->get('15961G');
        $history = $this->repository->formatHistory($records);

        $this->assertCount(2, $history);
        $this->assertSame(['2', '1'], array_column($history, 'id'));
        $this->assertSame('聚水潭商品及库存管理', $history[0]['source']);
        $this->assertSame('测试人', $history[0]['operator']);
        $this->assertSame('编辑', $history[0]['operation']);
        $this->assertSame('采购价：65->63', $history[0]['remark']);
        $this->assertSame('63', (string) $history[0]['after_price']);
        $this->assertTrue($this->repository->syncStatus()['initialized']);
    }

    public function test_incremental_empty_page_and_failed_run_keep_previous_history(): void
    {
        DB::connection('business_mirror')->table(JushuitanCostPriceHistoryMirrorRepository::TABLE)->insert([
            'operation_id' => 'existing',
            'sku_id' => 'SKU-KEEP',
            'sku_id_normalized' => 'SKU-KEEP',
            'operation_description' => '采购价：20->18',
            'operated_at' => '2026-06-01 00:00:00',
            'before_price' => 20,
            'after_price' => 18,
            'diff_amount' => -2,
            '_mirror_generation' => 'old-generation',
            'row_hash' => hash('sha256', 'existing'),
            '_mirror_synced_at' => '2026-06-01 00:00:00',
        ]);
        DB::connection('business_mirror')->table(JushuitanCostPriceHistoryMirrorRepository::STATE_TABLE)->insert([
            'dataset_key' => JushuitanCostPriceHistoryMirrorRepository::DATASET_KEY,
            'status' => 'succeeded',
            'run_mode' => 'incremental',
            'generation' => '22222222-2222-4222-8222-222222222222',
            'window_started_at' => '2026-06-01 00:00:00',
            'window_ends_at' => '2026-06-03 00:00:00',
            'initial_completed_at' => '2026-06-01 00:00:00',
            'last_succeeded_at' => '2026-06-01 00:00:00',
        ]);

        $this->repository->storePage(
            [],
            Carbon::parse('2026-06-03'),
            1,
            '22222222-2222-4222-8222-222222222222',
            0,
            0,
        );
        $this->repository->fail('upstream_unavailable');

        $this->assertSame(1, DB::connection('business_mirror')->table(JushuitanCostPriceHistoryMirrorRepository::TABLE)->count());
        $this->assertSame('failed', $this->repository->state()['status']);
    }

    public function test_empty_full_sync_keeps_existing_audit_history(): void
    {
        DB::connection('business_mirror')->table(JushuitanCostPriceHistoryMirrorRepository::TABLE)->insert([
            'operation_id' => 'existing',
            'sku_id' => 'SKU-KEEP',
            'sku_id_normalized' => 'SKU-KEEP',
            'operation_description' => '采购价：20->18',
            'operated_at' => '2026-06-01 00:00:00',
            'before_price' => 20,
            'after_price' => 18,
            'diff_amount' => -2,
            '_mirror_generation' => 'old-generation',
            'row_hash' => hash('sha256', 'existing'),
            '_mirror_synced_at' => '2026-06-01 00:00:00',
        ]);
        $generation = '33333333-3333-4333-8333-333333333333';
        $this->repository->startRun(
            'full',
            $generation,
            Carbon::parse('2026-06-01'),
            Carbon::parse('2026-07-01'),
            false,
        );

        $this->repository->complete(
            'full',
            $generation,
            Carbon::parse('2026-07-01'),
            0,
            0,
        );

        $this->assertSame(1, DB::connection('business_mirror')->table(JushuitanCostPriceHistoryMirrorRepository::TABLE)->count());
        $this->assertSame('succeeded', $this->repository->state()['status']);
    }

    private function createTables(): void
    {
        Schema::connection('business_mirror')->create(JushuitanCostPriceHistoryMirrorRepository::STATE_TABLE, function (Blueprint $table): void {
            $table->string('dataset_key')->primary();
            $table->string('status')->default('pending');
            $table->string('run_mode')->nullable();
            $table->string('generation')->nullable();
            $table->dateTime('window_started_at')->nullable();
            $table->dateTime('window_ends_at')->nullable();
            $table->dateTime('cursor_window_started_at')->nullable();
            $table->unsignedInteger('cursor_page')->nullable();
            $table->dateTime('initial_completed_at')->nullable();
            $table->dateTime('last_full_succeeded_at')->nullable();
            $table->dateTime('last_attempted_at')->nullable();
            $table->dateTime('last_succeeded_at')->nullable();
            $table->unsignedBigInteger('last_processed_source_rows')->default(0);
            $table->unsignedBigInteger('last_upserted_rows')->default(0);
            $table->unsignedBigInteger('mirror_row_count')->default(0);
            $table->string('last_error_code')->nullable();
            $table->timestamps();
        });
        Schema::connection('business_mirror')->create(JushuitanCostPriceHistoryMirrorRepository::TABLE, function (Blueprint $table): void {
            $table->string('operation_id')->primary();
            $table->string('sku_id');
            $table->string('sku_id_normalized');
            $table->string('i_id')->nullable();
            $table->string('product_name')->nullable();
            $table->string('properties_value')->nullable();
            $table->string('sku_type')->nullable();
            $table->string('operation_type')->nullable();
            $table->text('operation_description')->nullable();
            $table->string('operator_name')->nullable();
            $table->dateTime('operated_at')->nullable();
            $table->decimal('before_price', 20, 4)->nullable();
            $table->decimal('after_price', 20, 4)->nullable();
            $table->decimal('diff_amount', 20, 4)->nullable();
            $table->string('_mirror_generation')->nullable();
            $table->string('row_hash');
            $table->dateTime('_mirror_synced_at');
            $table->timestamps();
        });
    }
}