<?php

namespace App\Http\Controllers\Business;

use Illuminate\Http\JsonResponse;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Modules\EcommerceFinance\Repositories\InternalFlowReportRepository;
use Modules\EcommerceFinance\Services\InternalFlowProjection;
use Throwable;

class InternalFlowReportActions
{
    public function updateSupplierReceipt(
        Request $request,
        InternalFlowReportRepository $repository,
        InternalFlowProjection $projection,
        int $record,
    ): JsonResponse|RedirectResponse {
        return $this->updateReceipt(
            $request,
            $repository,
            $projection,
            $record,
            'receipt_from_supplier',
            '收票-供应商已保存。',
        );
    }

    public function updateSuofeiyaReceipt(
        Request $request,
        InternalFlowReportRepository $repository,
        InternalFlowProjection $projection,
        int $record,
    ): JsonResponse|RedirectResponse {
        $companyName = $repository->companyNameForRecord($record);
        abort_if($companyName === null, 404);
        $rule = config('internal_flow_report.cost_to_income.' . $companyName);
        abort_unless(
            is_array($rule) && ($rule['receipt_field'] ?? null) === 'receipt_from_suofeiya',
            403,
        );

        return $this->updateReceipt(
            $request,
            $repository,
            $projection,
            $record,
            'receipt_from_suofeiya',
            '收票-索菲亚已保存，并已按 90% 成本率倒推收入。',
        );
    }

    private function updateReceipt(
        Request $request,
        InternalFlowReportRepository $repository,
        InternalFlowProjection $projection,
        int $record,
        string $field,
        string $successMessage,
    ): JsonResponse|RedirectResponse {
        $data = $request->validate([
            $field => ['present', 'nullable', 'numeric', 'min:0', 'max:99999999999999'],
        ]);
        $amount = $data[$field] === null ? null : round((float) $data[$field], 2);
        $companyName = $repository->updateReceiptOverride($record, $field, $amount, user_id());
        abort_if($companyName === null, 404);

        $projectionPayload = null;
        $projectionError = null;
        try {
            $projectionPayload = $projection->forMonth();
        } catch (Throwable $exception) {
            report($exception);
            $projectionError = '主体维度报表上月业绩暂时无法读取，已保存人工收票，其他自动计算暂时保留原值。';
        }

        $filters = [
            'company_name' => (string) $request->input('company_name', ''),
            'tag' => (string) $request->input('tag', ''),
        ];
        $payload = $repository->paginate(1, 100, $filters, null, 'asc', $projectionPayload);
        $rows = collect($payload['data'] ?? []);
        $saved = $rows->firstWhere('id', $record) ?? $repository->find($record, $projectionPayload);

        if ($request->expectsJson()) {
            return response()->json([
                'ok' => true,
                'record' => [
                    'id' => (int) ($saved['id'] ?? $record),
                    'receipt_field' => $field,
                    'receipt_amount' => $saved[$field] ?? null,
                    'projected_sales' => $saved['projected_sales'] ?? null,
                    'receipt_total' => $saved['receipt_total'] ?? null,
                    'remaining_gap' => $saved['remaining_gap'] ?? null,
                ],
                'rows' => $rows->map(static fn (array $row): array => [
                    'id' => (int) $row['id'],
                    'projected_sales' => $row['projected_sales'] ?? null,
                    'invoiced_to_buyer' => $row['invoiced_to_buyer'] ?? null,
                    'internal_invoiced' => $row['internal_invoiced'] ?? null,
                    'required_input_cost' => $row['required_input_cost'] ?? null,
                    'internal_transfer_1' => $row['internal_transfer_1'] ?? null,
                    'internal_transfer_2' => $row['internal_transfer_2'] ?? null,
                    'internal_transfer_3' => $row['internal_transfer_3'] ?? null,
                    'receipt_total' => $row['receipt_total'] ?? null,
                    'remaining_gap' => $row['remaining_gap'] ?? null,
                ])->values()->all(),
                'summary' => $payload['summary'] ?? [],
                'warning' => $projectionError,
            ]);
        }

        return back()->with(
            $projectionError === null ? 'success' : 'warning',
            $projectionError ?? $successMessage,
        );
    }
}