<?php

namespace Tests\Unit\EcommerceFinance;

use Illuminate\Database\Schema\Blueprint;
use Illuminate\Http\Request;
use Illuminate\Support\Carbon;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Schema;
use Modules\EcommerceFinance\View\ManagementExpensesPageData;
use Tests\TestCase;

class ManagementExpensesPageDataTest extends TestCase
{
    private ManagementExpensesPageData $pageData;

    protected function setUp(): void
    {
        parent::setUp();

        Carbon::setTestNow('2026-11-02 12:00:00');
        config([
            'database.connections.business_mirror' => [
                'driver' => 'sqlite',
                'database' => ':memory:',
                'prefix' => '',
            ],
            'upstream_mirrors.connection' => 'business_mirror',
        ]);
        DB::purge('business_mirror');
        $this->createTables();
        $this->seedRows();
        $this->pageData = app(ManagementExpensesPageData::class);
    }

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

        parent::tearDown();
    }

    public function test_page_groups_only_approved_paid_oa_rows_by_second_level_and_fee_ratio(): void
    {
        $data = $this->pageData->page(Request::create(
            '/1/workspace/financial-operations/management-expenses',
            'GET',
        ));

        $this->assertSame(4, $data['rows']->total());
        $this->assertSame(370.0, $data['summary']['amount_total']);
        $this->assertSame(200.0, $data['summary']['in_fee_ratio_amount']);
        $this->assertSame(120.0, $data['summary']['non_fee_ratio_amount']);
        $this->assertSame(50.0, $data['summary']['unmapped_amount']);
        $this->assertSame(4, $data['summary']['row_count']);
        $this->assertSame('2026-10', $data['filters']['paid_month']);
        $this->assertSame('2026年11月', $data['monthOptions']['2026-11']);
        $this->assertSame('2026年1月', $data['monthOptions']['2026-01']);

        $groups = collect($data['secondLevelSummary'])->keyBy(
            static fn (array $row): string => $row['expense_category'] . '|' . $row['second_level'],
        );
        $this->assertSame(120.0, $groups['管理费用|办公费']['amount_total']);
        $this->assertSame(1, $groups['管理费用|办公费']['approval_count']);
        $this->assertSame(200.0, $groups['销售费用|技术服务费']['in_fee_ratio_amount']);
        $this->assertSame(0.0, $groups['销售费用|技术服务费']['non_fee_ratio_amount']);
        $this->assertSame(200.0, $groups['销售费用|技术服务费']['amount_total']);
        $this->assertSame(50.0, $groups['未映射科目|未映射科目']['unmapped_amount']);
        $this->assertCount(3, $data['secondLevelSummary']);
    }

    public function test_explicitly_cleared_paid_month_shows_all_months(): void
    {
        $data = $this->pageData->page(Request::create(
            '/1/workspace/financial-operations/management-expenses',
            'GET',
            ['paid_month' => ''],
        ));

        $this->assertSame('', $data['filters']['paid_month']);
        $this->assertSame(5, $data['rows']->total());
        $this->assertSame(400.0, $data['summary']['amount_total']);
    }

    public function test_detail_template_filters_and_paginates_approved_paid_rows(): void
    {
        $data = $this->pageData->details(Request::create(
            '/1/workspace/financial-operations/management-expenses/details',
            'GET',
            [
                'expense_category' => '管理费用',
                'second_level' => '办公费',
                'per_page' => 50,
            ],
        ));

        $this->assertSame(2, $data['pagination']['total']);
        $this->assertSame(120.0, $data['summary']['amount_total']);
        $this->assertSame(
            ['审批编号', '部门', '用途', '分类', '二级', '三级', '金额', '是否进费比', '是否分摊'],
            array_values(ManagementExpensesPageData::DETAIL_COLUMNS),
        );
        $this->assertSame(
            ['5602.04', '5602.04'],
            array_column($data['rows'], 'business_id'),
        );
        $this->assertSame('不进费比', $data['rows'][0]['fee_ratio']);
        $this->assertSame('分摊', $data['rows'][0]['allocation']);
    }

    public function test_unmapped_account_is_visible_instead_of_being_silently_dropped(): void
    {
        $data = $this->pageData->details(Request::create(
            '/1/workspace/financial-operations/management-expenses/details',
            'GET',
            ['fee_ratio' => 'unmapped'],
        ));

        $this->assertSame(1, $data['pagination']['total']);
        $this->assertSame('未映射科目', $data['rows'][0]['expense_category']);
        $this->assertSame(50.0, $data['rows'][0]['amount']);
    }

    public function test_workbook_mapping_snapshot_is_complete_and_unique(): void
    {
        $mapping = json_decode(
            (string) file_get_contents(base_path('resources/data/oa_process_account_mapping.json')),
            true,
            512,
            JSON_THROW_ON_ERROR,
        );

        $this->assertCount(194, $mapping);
        $this->assertCount(194, array_unique(array_column($mapping, 'account_code')));
        $this->assertSame(37, count(array_filter($mapping, static fn (array $row): bool => $row['in_fee_ratio'])));
        $this->assertSame(126, count(array_filter($mapping, static fn (array $row): bool => $row['allocation'] !== null)));
        $mappingByCode = array_column($mapping, null, 'account_code');
        $this->assertSame('往来', $mappingByCode['2202.01']['expense_category']);
        $this->assertSame('往来', $mappingByCode['2202.01']['second_level']);
        $this->assertSame('供应商', $mappingByCode['2202.01']['third_level']);
        $this->assertTrue($mappingByCode['1122.01']['in_fee_ratio']);
        $this->assertSame('销售费用', $mappingByCode['5601.11.01']['expense_category']);
        $this->assertSame('货代费', $mappingByCode['5601.11.01']['second_level']);
        $this->assertNull($mappingByCode['5601.11.01']['third_level']);
        $this->assertTrue($mappingByCode['5601.11.01']['in_fee_ratio']);
        $this->assertSame('销售费用', $mappingByCode['1221.07']['expense_category']);
        $this->assertSame('推广费用', $mappingByCode['1221.07']['second_level']);
        $this->assertSame('空包费', $mappingByCode['1221.07']['third_level']);
        $this->assertTrue($mappingByCode['1221.07']['in_fee_ratio']);
        $this->assertSame('管理费用', $mappingByCode['5602.11.03.19']['expense_category']);
        $this->assertSame('技术服务费', $mappingByCode['5602.11.03.19']['second_level']);
        $this->assertSame('AI算力软件', $mappingByCode['5602.11.03.19']['third_level']);
        $this->assertFalse($mappingByCode['5602.11.03.19']['in_fee_ratio']);
        $this->assertSame('分摊', $mappingByCode['5602.11.03.19']['allocation']);
        $this->assertNotContains('报销', array_column($mapping, 'expense_category'));
        $this->assertNotContains('订单退款', array_column($mapping, 'expense_category'));
        $this->assertContains('分摊', array_column($mapping, 'allocation'));
        $this->assertContains('核实进店铺', array_column($mapping, 'allocation'));
        $this->assertContains('进店铺', array_column($mapping, 'allocation'));
    }

    private function createTables(): void
    {
        Schema::connection('business_mirror')->create(
            'oa_process_account_mapping',
            function (Blueprint $table): void {
                $table->string('account_code', 64)->primary();
                $table->string('account_name', 255);
                $table->string('expense_category', 100);
                $table->string('second_level', 100);
                $table->string('third_level', 100);
                $table->boolean('in_fee_ratio')->default(false);
                $table->string('allocation', 100)->nullable();
                $table->timestamps();
            },
        );
        Schema::connection('business_mirror')->create(
            'ding_process_detail_mirror',
            function (Blueprint $table): void {
                $table->bigIncrements('id');
                $table->string('business_id', 32);
                $table->string('process_instance_id', 100)->nullable();
                $table->unsignedInteger('line_no');
                $table->string('account_code', 64)->nullable();
                $table->string('account_name', 255)->nullable();
                $table->string('originator_department', 255)->nullable();
                $table->string('originator_name', 100)->nullable();
                $table->string('status', 20)->nullable();
                $table->string('payment_source_state', 24)->nullable();
                $table->string('cashier_status', 32)->nullable();
                $table->text('purpose')->nullable();
                $table->decimal('amount', 18, 2)->nullable();
                $table->string('paid_at', 50)->nullable();
                $table->dateTime('approval_finished_at')->nullable();
                $table->timestamps();
            },
        );
    }

    private function seedRows(): void
    {
        $now = now();
        DB::connection('business_mirror')->table('oa_process_account_mapping')->insert([
            [
                'account_code' => '5602.04',
                'account_name' => '管理费用_办公费',
                'expense_category' => '管理费用',
                'second_level' => '办公费',
                'third_level' => '办公费用品',
                'in_fee_ratio' => false,
                'allocation' => '分摊',
                'created_at' => $now,
                'updated_at' => $now,
            ],
            [
                'account_code' => '5601.05.03',
                'account_name' => '销售费用_营销费用_软件服务费',
                'expense_category' => '销售费用',
                'second_level' => '技术服务费',
                'third_level' => '软件服务费',
                'in_fee_ratio' => true,
                'allocation' => null,
                'created_at' => $now,
                'updated_at' => $now,
            ],
        ]);
        DB::connection('business_mirror')->table('ding_process_detail_mirror')->insert([
            $this->row('5602.04', 1, 100, '已完成', 'completed', 'present', '2026-10-01 10:00:00', '2026-10-10'),
            $this->row('5601.05.03', 1, 200, '已完成', 'completed', 'present', '2026-10-02 10:00:00', '2026-10-11'),
            $this->row('5601.05.03', 1, 300, '审批中', 'completed', 'present', '2026-10-03 10:00:00', '2026-10-12'),
            $this->row('5602.04', 1, 400, '审批中', 'pending', 'present', '2026-10-04 10:00:00', '2026-10-13'),
            $this->row('9999.99', 1, 50, '已完成', 'completed', 'present', '2026-10-05 10:00:00', '2026-10-14'),
            $this->row('5601.05.03', 1, 70, '已完成', 'not_applicable', 'not_applicable', '2026-10-06 10:00:00', '2026-10-15'),
            $this->row('5602.04', 1, 25, '已完成', null, 'present', '2026-10-07 10:00:00', '2026-10-16'),
            $this->row('5602.04', 1, 20, '已完成', 'completed', 'present', '2026-09-25 10:00:00', '2026-10-20'),
            $this->row('5602.04', 1, 30, '已完成', 'completed', 'present', '2026-10-28 10:00:00', '2026-09-30'),
        ]);
    }

    /** @return array<string,mixed> */
    private function row(
        string $businessId,
        int $lineNo,
        float $amount,
        string $status,
        ?string $cashierStatus,
        string $paymentSourceState,
        string $approvalFinishedAt,
        string $paidAt,
    ): array {
        return [
            'business_id' => $businessId,
            'process_instance_id' => 'process-' . $businessId,
            'line_no' => $lineNo,
            'account_code' => $businessId,
            'account_name' => '流程科目',
            'originator_department' => '财务中心',
            'originator_name' => '测试申请人',
            'status' => $status,
            'payment_source_state' => $paymentSourceState,
            'cashier_status' => $cashierStatus,
            'purpose' => '测试用途',
            'amount' => $amount,
            'paid_at' => $paidAt,
            'approval_finished_at' => $approvalFinishedAt,
            'created_at' => now(),
            'updated_at' => now(),
        ];
    }
}