<?php

namespace App\Http\Controllers\Business;

use App\Abstracts\Http\Controller;
use App\Business\CourierProfileData;
use App\Models\Business\CourierPaymentAccount;
use App\Models\Business\CourierProfile;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;

/**
 * 快递资料在财务系统的维护：编辑主信息（存覆盖值，不回写工作平台），打款信息新增/变更（保存后跳协议签署推送）。
 */
class CourierProfiles extends Controller
{
    public function __construct(private readonly CourierProfileData $profiles)
    {
    }

    public function update(Request $request, string $expcode): RedirectResponse
    {
        $row = $this->profiles->currentRow($expcode);
        abort_if($row === null, 404);

        $rules = [];
        foreach (CourierProfile::EDITABLE as $field => $label) {
            $rules[$field] = match (true) {
                in_array($field, CourierProfile::BOOLEAN_FIELDS, true) => ['nullable', 'in:0,1'],
                in_array($field, CourierProfile::DATE_FIELDS, true) => ['nullable', 'date'],
                $field === 'expname' => ['required', 'string', 'max:100'],
                default => ['nullable', 'string', 'max:255'],
            };
        }
        $data = $request->validate($rules, ['expname.required' => '快递公司名称不能为空。'], CourierProfile::EDITABLE);
        $count = $this->profiles->update($expcode, $row->expname ?? null, $row, $data, (int) user_id());

        return redirect($this->pageUrl($expcode, 'logs'))
            ->with('success', $count > 0 ? "已保存 {$count} 项修改（财务系统维护，不回写工作平台），修改记录见下方操作日志。" : '没有修改任何字段。');
    }

    /** 打款信息页签里发起：快递公司代码在表单里填。 */
    public function storePaymentAccountForCode(Request $request): RedirectResponse
    {
        $data = $request->validate(
            ['expcode' => ['required', 'string', 'max:64', 'regex:/^[0-9A-Za-z_\-]+$/']],
            ['expcode.required' => '请填写快递公司代码。', 'expcode.regex' => '快递公司代码只能是字母、数字、下划线或短横线。'],
        );

        return $this->storePaymentAccount($request, trim($data['expcode']));
    }

    public function storePaymentAccount(Request $request, string $expcode): RedirectResponse
    {
        $row = $this->profiles->currentRow($expcode);
        if ($row === null) {
            throw \Illuminate\Validation\ValidationException::withMessages(['expcode' => "快递资料里没有快递公司代码「{$expcode}」，请核对。"]);
        }

        $change = $request->input('action') === CourierPaymentAccount::ACTION_CHANGE;
        $number = ['required', 'string', 'max:64', 'regex:/^[0-9A-Za-z\- ]+$/'];
        $data = $request->validate([
            'action' => ['required', 'in:add,change'],
            'account_type' => ['required', 'in:' . implode(',', CourierPaymentAccount::ACCOUNT_TYPES)],
            'account_name' => ['required', 'string', 'max:255'],
            'bank_name' => ['required', 'string', 'max:255'],
            'account_number' => $number,
            'effective_date' => ['required', 'date'],
            'old_account_name' => [$change ? 'required' : 'nullable', 'string', 'max:255'],
            'old_account_number' => $change ? $number : ['nullable', 'string', 'max:64'],
            'old_stop_date' => [$change ? 'required' : 'nullable', 'date'],
            'change_date' => [$change ? 'required' : 'nullable', 'date'],
            'note' => ['nullable', 'string', 'max:500'],
        ], [
            'account_number.regex' => '银行账号只能包含数字、字母和短横线。',
            'old_account_number.regex' => '原账号只能包含数字、字母和短横线。',
        ], [
            'account_type' => '账户类型', 'account_name' => $change ? '新开户名称' : '开户名称', 'bank_name' => $change ? '新开户银行' : '开户银行',
            'account_number' => $change ? '新银行账号' : '银行账号', 'effective_date' => $change ? '新账户启用日期' : '生效日期',
            'old_account_name' => '原开户名称', 'old_account_number' => '原账号', 'old_stop_date' => '原账户停止使用日期', 'change_date' => '账户变更日期',
        ]);

        $strip = static fn (?string $value): ?string => $value === null ? null : (string) preg_replace('/\s+/u', '', $value);
        $record = CourierPaymentAccount::query()->create([
            'company_id' => company_id(),
            'expcode' => $expcode,
            'courier_name' => $row->expname ?? null,
            'action' => $data['action'],
            'account_type' => $data['account_type'],
            'account_name' => trim($data['account_name']),
            'bank_name' => trim($data['bank_name']),
            'account_number' => $strip($data['account_number']),
            'effective_date' => $data['effective_date'],
            'old_account_name' => $change ? trim((string) $data['old_account_name']) : null,
            'old_account_number' => $change ? $strip($data['old_account_number']) : null,
            'old_stop_date' => $change ? $data['old_stop_date'] : null,
            'change_date' => $change ? $data['change_date'] : null,
            'note' => $data['note'] ?? null,
            'created_by' => (int) user_id(),
            'updated_by' => (int) user_id(),
        ]);

        $summary = $change
            ? "打款信息变更：{$record->old_account_name} → {$record->account_name}（{$record->account_type}）"
            : "打款信息新增：{$record->account_name}（{$record->account_type}，{$record->bank_name}）";
        $this->profiles->log($expcode, $change ? 'account_change' : 'account_add', $summary . '，待推送' . ($change ? '收款账户变更' : '收款账户证明') . '协议', null, (int) user_id());

        return redirect()->route('business.pages.show', [
            'section' => 'courier-payables',
            'page' => 'agreement-signing',
            'agreement_view' => 'create',
            'payment_account' => $record->id,
        ])->with('success', $summary . '已保存。请核对下方预填的协议内容，补齐签署人信息后推送给快递签署；签署完成后这条打款信息显示为「已生效」。');
    }

    private function pageUrl(string $expcode, string $detailTab): string
    {
        return route('business.pages.show', [
            'section' => 'courier-payables',
            'page' => 'courier-information',
            'selected' => $expcode,
            'detail_tab' => $detailTab,
        ]) . '#courier-detail';
    }
}