<?php
namespace App\Modules\Purchasing;

/** Links to already visible records; every destination retains its own authority checks. */
final class ProcessNavigation
{
    public function decorate(array $view,array $allowed,int $request):array
    {
        if(config('receipt_qa.focus_enabled')!==true)return $view;
        $link=fn(string $stage,array $ids,string $label)=>['href'=>'/purchasing/'.$stage.'?'.http_build_query($ids),'label'=>$label];
        $view['_links']=[$link('requests',['request'=>$request],'Consultar esta requisição')];
        if($allowed['sourcing'])$view['_links'][]=$link('sourcing',['request'=>$request],'Consultar propostas desta requisição');
        foreach($view['stages']as$key=>&$stage){
            if(!($stage['accessible']??false))continue;
            $stage['data']=array_map(function($record)use($key,$allowed,$request,$link){
                $row=is_array($record)?$record:(method_exists($record,'toArray')?$record->toArray():(array)$record);$links=[];
                if($key==='quotes'&&$allowed['sourcing'])$links[]=$link('sourcing',['request'=>$request],'Consultar propostas desta requisição');
                if($key==='awards'&&$allowed['orders'])$links[]=$link('orders',['award'=>$row['id']],'Consultar esta adjudicação e ordem');
                if($key==='orders'){
                    if($allowed['receipts'])$links[]=$link('receipts',['order'=>$row['id']],'Consultar recepções desta ordem');
                    if($allowed['invoices'])$links[]=$link('invoices',['order'=>$row['id']],'Consultar facturas desta ordem');
                }
                if($key==='receipts'&&$allowed['receipts'])$links[]=$link('receipts',['order'=>$row['purchase_order_id'],'receipt'=>$row['id']],'Consultar esta recepção e os seus anexos');
                if($key==='invoices'){
                    if($allowed['invoices'])$links[]=$link('invoices',['order'=>$row['purchase_order_id'],'invoice'=>$row['id']],'Consultar esta factura');
                    if($allowed['obligations'])$links[]=$link('obligations',['invoice'=>$row['id']],'Consultar obrigação desta factura');
                }
                return $row+['_links'=>$links];
            },$stage['data']);
        }unset($stage);return $view;
    }
}