<?php

namespace App\Http\Controllers;

use App\Models\CostCenter;
use App\Models\SupplyRecord;
use App\Models\User;
use App\Services\AutomaticPurchases;
use App\Services\OrganizationAccess;
use App\Services\SupplyPlanning;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Schema;
use Inertia\Inertia;

class AutomaticPurchaseController extends Controller
{
    public function index(Request $request, AutomaticPurchases $service)
    {
        $actor=$request->user('web');
        abort_unless($actor instanceof User && $actor->hasFunctions(['admin','supply_read','supply_prepare','supply_review']),403);
        $prepare=app(SupplyPlanning::class)->allows($actor,'supply_prepare');
        $ready=$service->ready();
        $planning=app(SupplyPlanning::class);
        Inertia::encryptHistory();
        return Inertia::render('stock/replenishment',[
            'ready'=>$ready,'canPrepare'=>$prepare,'canReview'=>$planning->allows($actor,'supply_review'),
            'rules'=>$ready?$planning->latest('auto_rule')->latest('id')->limit(100)->get():[],
            'needs'=>$ready?$planning->latest('auto_need')->latest('id')->limit(100)->get():[],
            'history'=>$ready?SupplyRecord::query()->whereIn('kind',['auto_rule','auto_need'])->latest('id')->limit(100)->get():[],
            'policies'=>Schema::hasTable('supply_records') && $prepare?$planning->latest('policy')->where('state','approved')->where('data->purpose','internal')->get():[],
            'requesters'=>$prepare?User::query()->where('tenant_id',$actor->tenant_id)->get(['id','name','department_id','purchasing_role','tenant_id'])->filter(fn($u)=>in_array('requester',app(OrganizationAccess::class)->permissions($u,'procurement.internal'),true))->map(fn($u)=>$u->only(['id','name','department_id']))->values():[],
            'centers'=>$prepare?CostCenter::query()->orderBy('code')->get(['id','department_id','code','name']):[],
        ])->toResponse($request)->withHeaders(['Cache-Control'=>'private, no-store, max-age=0']);
    }

    public function save(Request $request, AutomaticPurchases $service)
    {
        $service->save($request->user('web'),$request->all());
        return redirect('/stock/reposicao');
    }

    public function evaluate(Request $request, int $id, AutomaticPurchases $service)
    {
        $actor=$request->user('web');
        abort_unless($actor instanceof User && ($actor->hasFunctions(['supply_prepare','supply_review'])) && !app(OrganizationAccess::class)->maintenanceOnly($actor),403);
        $need=SupplyRecord::query()->where('kind','auto_need')->findOrFail($id);
        $service->evaluate($actor,$need->stock_item_id,$need->warehouse_id);
        return redirect('/stock/reposicao');
    }
}