<?php

namespace Modules\EcommerceFinance\Http\Controllers\Api;

use App\Abstracts\Http\ApiController;
use Modules\EcommerceFinance\Repositories\SupplierPayableRepository;

/**
 * 供应商应付 - 子功能页面 API
 *
 * 为 5 个子页面提供数据接口：
 *   退货对账  : /return-reconciliations      + /return-reconciliations/summary  + /return-reconciliations/options
 *   发票扣款  : /invoice-deductions          + /invoice-deductions/summary      + /invoice-deductions/options
 *   赔偿明细  : /compensation-details        + /compensation-details/summary    + /compensation-details/options
 *   借支明细  : /advance-details             + /advance-details/summary         + /advance-details/options
 *   样品扣款  : /sample-deductions           + /sample-deductions/summary       + /sample-deductions/options
 */
class SupplierPayables extends ApiController
{
    private SupplierPayableRepository $repo;

    public function __construct()
    {
        $this->repo = new SupplierPayableRepository();
    }

    // ============================================================
    // 退货对账
    // ============================================================
    public function returnReconciliationsIndex()
    {
        $filters = $this->filters('return');
        $result  = $this->repo->returnReconciliations($filters, $this->page(), $this->limit());

        return response()->json([
            'data'      => $result['data'],
            'total'     => $result['total'],
            'page'      => $this->page(),
            'per_page'  => $this->limit(),
            'last_page' => (int) ceil(max($result['total'], 0) / $this->limit()),
        ]);
    }

    public function returnReconciliationsSummary()
    {
        return response()->json($this->repo->returnReconciliationSummary($this->filters('return')));
    }

    public function returnReconciliationsOptions()
    {
        return response()->json($this->repo->filterOptionsForReturn());
    }

    // ============================================================
    // 发票扣款
    // ============================================================
    public function invoiceDeductionsIndex()
    {
        $filters = $this->filters('invoice');
        $result  = $this->repo->invoiceDeductions($filters, $this->page(), $this->limit());

        return response()->json([
            'data'      => $result['data'],
            'total'     => $result['total'],
            'page'      => $this->page(),
            'per_page'  => $this->limit(),
            'last_page' => (int) ceil(max($result['total'], 0) / $this->limit()),
        ]);
    }

    public function invoiceDeductionsSummary()
    {
        return response()->json($this->repo->invoiceDeductionSummary($this->filters('invoice')));
    }

    public function invoiceDeductionsOptions()
    {
        return response()->json($this->repo->filterOptionsForInvoice());
    }

    // ============================================================
    // 赔偿明细
    // ============================================================
    public function compensationDetailsIndex()
    {
        $filters = $this->filters('compensation');
        $result  = $this->repo->compensationDetails($filters, $this->page(), $this->limit());

        return response()->json([
            'data'      => $result['data'],
            'total'     => $result['total'],
            'page'      => $this->page(),
            'per_page'  => $this->limit(),
            'last_page' => (int) ceil(max($result['total'], 0) / $this->limit()),
        ]);
    }

    public function compensationDetailsSummary()
    {
        return response()->json($this->repo->compensationDetailSummary($this->filters('compensation')));
    }

    public function compensationDetailsOptions()
    {
        return response()->json($this->repo->filterOptionsForCompensation());
    }

    // ============================================================
    // 借支明细
    // ============================================================
    public function advanceDetailsIndex()
    {
        $filters = $this->filters('advance');
        $result  = $this->repo->advanceDetails($filters, $this->page(), $this->limit());

        return response()->json([
            'data'      => $result['data'],
            'total'     => $result['total'],
            'page'      => $this->page(),
            'per_page'  => $this->limit(),
            'last_page' => (int) ceil(max($result['total'], 0) / $this->limit()),
        ]);
    }

    public function advanceDetailsSummary()
    {
        return response()->json($this->repo->advanceDetailSummary($this->filters('advance')));
    }

    public function advanceDetailsOptions()
    {
        return response()->json($this->repo->filterOptionsForAdvance());
    }

    // ============================================================
    // 送货未定价
    // ============================================================
    public function deliveryUnpricedIndex()
    {
        $filters = $this->filters('delivery-unpriced');
        $result  = $this->repo->deliveryUnpriced($filters, $this->page(), $this->limit());

        return response()->json([
            'data'      => $result['data'],
            'total'     => $result['total'],
            'page'      => $this->page(),
            'per_page'  => $this->limit(),
            'last_page' => (int) ceil(max($result['total'], 0) / $this->limit()),
        ]);
    }

    public function deliveryUnpricedSummary()
    {
        return response()->json($this->repo->deliveryUnpricedSummary($this->filters('delivery-unpriced')));
    }

    public function deliveryUnpricedOptions()
    {
        return response()->json($this->repo->filterOptionsForDeliveryUnpriced());
    }

    // ============================================================
    // 退货未定价
    // ============================================================
    public function returnUnpricedIndex()
    {
        $filters = $this->filters('return-unpriced');
        $result  = $this->repo->returnUnpriced($filters, $this->page(), $this->limit());

        return response()->json([
            'data'      => $result['data'],
            'total'     => $result['total'],
            'page'      => $this->page(),
            'per_page'  => $this->limit(),
            'last_page' => (int) ceil(max($result['total'], 0) / $this->limit()),
        ]);
    }

    public function returnUnpricedSummary()
    {
        return response()->json($this->repo->returnUnpricedSummary($this->filters('return-unpriced')));
    }

    public function returnUnpricedOptions()
    {
        return response()->json($this->repo->filterOptionsForReturnUnpriced());
    }

    // ============================================================
    // 样品扣款
    // ============================================================
    public function sampleDeductionsIndex()
    {
        $filters = $this->filters('sample');
        $result  = $this->repo->sampleDeductions($filters, $this->page(), $this->limit());

        return response()->json([
            'data'      => $result['data'],
            'total'     => $result['total'],
            'page'      => $this->page(),
            'per_page'  => $this->limit(),
            'last_page' => (int) ceil(max($result['total'], 0) / $this->limit()),
        ]);
    }

    public function sampleDeductionsSummary()
    {
        return response()->json($this->repo->sampleDeductionSummary($this->filters('sample')));
    }

    public function sampleDeductionsOptions()
    {
        return response()->json($this->repo->filterOptionsForSample());
    }

    // ============================================================
    // 其他扣款补款
    // ============================================================
    public function otherAdjustmentsIndex()
    {
        $filters = $this->filters('other-adjustments');
        $result  = $this->repo->otherAdjustments($filters, $this->page(), $this->limit());

        return response()->json([
            'data'      => $result['data'],
            'total'     => $result['total'],
            'page'      => $this->page(),
            'per_page'  => $this->limit(),
            'last_page' => (int) ceil(max($result['total'], 0) / $this->limit()),
        ]);
    }

    public function otherAdjustmentsSummary()
    {
        return response()->json($this->repo->otherAdjustmentsSummary($this->filters('other-adjustments')));
    }

    public function otherAdjustmentsOptions()
    {
        return response()->json($this->repo->filterOptionsForOtherAdjustments());
    }

    // ============================================================
    // 代发快递
    // ============================================================
    public function dropshippingExpressIndex()
    {
        $filters = $this->filters('dropshipping-express');
        $result  = $this->repo->dropshippingExpress($filters, $this->page(), $this->limit());

        return response()->json([
            'data'      => $result['data'],
            'total'     => $result['total'],
            'page'      => $this->page(),
            'per_page'  => $this->limit(),
            'last_page' => (int) ceil(max($result['total'], 0) / $this->limit()),
        ]);
    }

    public function dropshippingExpressSummary()
    {
        return response()->json($this->repo->dropshippingExpressSummary($this->filters('dropshipping-express')));
    }

    public function dropshippingExpressOptions()
    {
        return response()->json($this->repo->filterOptionsForDropshippingExpress());
    }

    // ============================================================
    // Helpers
    // ============================================================
    private function filters(string $type): array
    {
        $filters = [];

        // 通用文本字段
        $text = ['supplier', 'warehouse', 'sku_id', 'express_no', 'creator', 'department', 'purchase', 'barcode', 'express_name'];
        foreach ($text as $field) {
            if ($val = request($field)) {
                $filters[$field] = trim($val);
            }
        }

        // 日期
        foreach (['date_from', 'date_to', 'month_from', 'month_to'] as $field) {
            if ($val = request($field)) {
                $filters[$field] = $val;
            }
        }

        return $filters;
    }

    private function page(): int
    {
        return max((int) request('page', 1), 1);
    }

    private function limit(): int
    {
        return min(max((int) request('limit', 25), 1), 100);
    }
}