<?php

namespace App\Http\Controllers\StoreReceivables;

use App\Abstracts\Http\Controller;
use App\Http\Requests\StoreReceivables\StoreZhongcaiReconciliation as Request;
use App\Models\StoreReceivables\StoreZhongcaiReconciliation;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request as HttpRequest;

class StoreZhongcaiReconciliations extends Controller
{
    private const CSV_HEADERS = [
        '日期', '种菜订单编号', '财务售价', '财务运费', '财务佣金', '京喜差价',
        '扣款', '财务空包费', '财务打款金额', '正确店铺', '负责人', '创建人',
        '所属利润中心', '负责平台', 'ID', '店铺', '财务备注', '支付宝订单',
        '账单项目', '收入金额', '差异数据',
    ];

    public function __construct()
    {
        $this->middleware('permission:read-banking-accounts')->only('index');
        $this->middleware('permission:create-banking-accounts')->only('create', 'store', 'import', 'template');
        $this->middleware('permission:update-banking-accounts')->only('edit', 'update', 'export');
        $this->middleware('permission:delete-banking-accounts')->only('destroy');
    }

    public function index()
    {
        return view('store_receivables.zhongcai_reconciliations.index', [
            'records' => StoreZhongcaiReconciliation::orderBy('bill_date', 'desc')
                ->orderBy('id', 'desc')
                ->paginate(setting('default.list_limit', 25)),
        ]);
    }

    public function create()
    {
        return view('store_receivables.zhongcai_reconciliations.form', [
            'record' => new StoreZhongcaiReconciliation([
                'company_id' => company_id(),
                'bill_date' => now()->toDateString(),
            ]),
        ]);
    }

    public function template()
    {
        return response()->streamDownload(function () {
            $csv = fopen('php://output', 'w');
            fputs($csv, chr(0xEF) . chr(0xBB) . chr(0xBF));
            fputcsv($csv, self::CSV_HEADERS);
            fclose($csv);
        }, 'zhongcai_reconciliation_template.csv', [
            'Content-Type' => 'text/csv; charset=UTF-8',
        ]);
    }

    public function export(HttpRequest $request)
    {
        $ids = $request->validate([
            'ids' => ['nullable', 'array', 'max:5000'],
            'ids.*' => ['integer'],
        ])['ids'] ?? [];

        $query = StoreZhongcaiReconciliation::oldest('id');
        if (!empty($ids)) {
            $query->whereKey($ids);
        }
        $records = $query->get();

        return response()->streamDownload(function () use ($records) {
            $csv = fopen('php://output', 'w');
            fputs($csv, chr(0xEF) . chr(0xBB) . chr(0xBF));
            fputcsv($csv, self::CSV_HEADERS);

            foreach ($records as $r) {
                fputcsv($csv, [
                    $r->bill_date->toDateString(),
                    $r->planting_order_no,
                    $r->finance_selling_price,
                    $r->finance_freight,
                    $r->finance_commission,
                    $r->jingxi_price_diff,
                    $r->deduction,
                    $r->finance_empty_package_fee,
                    $r->finance_payment_amount,
                    $r->correct_store,
                    $r->person_in_charge,
                    $r->creator,
                    $r->profit_center,
                    $r->responsible_platform,
                    $r->external_id,
                    $r->store,
                    $r->finance_notes,
                    $r->alipay_order,
                    $r->bill_item,
                    $r->income_amount,
                    $r->difference_data,
                ]);
            }
            fclose($csv);
        }, 'zhongcai_reconciliation_export.csv', [
            'Content-Type' => 'text/csv; charset=UTF-8',
        ]);
    }

    public function import(HttpRequest $request): RedirectResponse
    {
        $validated = $request->validate([
            'import' => ['required', 'file', 'mimes:xlsx,xls,csv', 'max:5120'],
        ], [
            'import.required' => trans('store_zhongcai_reconciliations.import_required'),
            'import.mimes' => trans('store_zhongcai_reconciliations.import_file_type'),
            'import.max' => trans('store_zhongcai_reconciliations.import_file_size'),
        ]);

        $handle = fopen($validated['import']->getRealPath(), 'r');
        $bom = fread($handle, 3);
        if ($bom !== chr(0xEF) . chr(0xBB) . chr(0xBF)) {
            rewind($handle);
        }
        fgetcsv($handle); // skip header

        $count = 0;
        $companyId = company_id();
        $userId = user()->id;

        while (($row = fgetcsv($handle)) !== false) {
            if (empty($row[0]) && empty($row[1])) {
                continue;
            }

            StoreZhongcaiReconciliation::create([
                'company_id' => $companyId,
                'bill_date' => $row[0] ?? now()->toDateString(),
                'planting_order_no' => $row[1] ?? '',
                'finance_selling_price' => (float) ($row[2] ?? 0),
                'finance_freight' => (float) ($row[3] ?? 0),
                'finance_commission' => (float) ($row[4] ?? 0),
                'jingxi_price_diff' => (float) ($row[5] ?? 0),
                'deduction' => (float) ($row[6] ?? 0),
                'finance_empty_package_fee' => (float) ($row[7] ?? 0),
                'finance_payment_amount' => (float) ($row[8] ?? 0),
                'correct_store' => $row[9] ?? null,
                'person_in_charge' => $row[10] ?? null,
                'creator' => $row[11] ?? null,
                'profit_center' => $row[12] ?? null,
                'responsible_platform' => $row[13] ?? null,
                'external_id' => $row[14] ?? null,
                'store' => $row[15] ?? null,
                'finance_notes' => $row[16] ?? null,
                'alipay_order' => $row[17] ?? null,
                'bill_item' => $row[18] ?? null,
                'income_amount' => (float) ($row[19] ?? 0),
                'difference_data' => $row[20] ?? null,
                'created_from' => 'core::ui',
                'created_by' => $userId,
            ]);
            $count++;
        }
        fclose($handle);

        flash(trans('store_zhongcai_reconciliations.import_success', ['count' => $count]))->success();
        return redirect()->route('zhongcai-reconciliations.index');
    }

    public function store(Request $request): RedirectResponse
    {
        StoreZhongcaiReconciliation::create(array_merge($request->validated(), [
            'company_id' => company_id(),
            'created_from' => 'core::ui',
            'created_by' => user()->id,
        ]));

        flash(trans('messages.success.created', ['type' => trans('store_zhongcai_reconciliations.title')]))->success();
        return redirect()->route('zhongcai-reconciliations.index');
    }

    public function edit(StoreZhongcaiReconciliation $zhongcaiReconciliation)
    {
        return view('store_receivables.zhongcai_reconciliations.form', [
            'record' => $zhongcaiReconciliation,
        ]);
    }

    public function update(Request $request, StoreZhongcaiReconciliation $zhongcaiReconciliation): RedirectResponse
    {
        $zhongcaiReconciliation->update($request->validated());
        flash(trans('messages.success.updated', ['type' => trans('store_zhongcai_reconciliations.title')]))->success();
        return redirect()->route('zhongcai-reconciliations.index');
    }

    public function destroy(StoreZhongcaiReconciliation $zhongcaiReconciliation): RedirectResponse
    {
        $zhongcaiReconciliation->delete();
        flash(trans('messages.success.deleted', ['type' => trans('store_zhongcai_reconciliations.title')]))->success();
        return redirect()->route('zhongcai-reconciliations.index');
    }
}