<?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) => $service->eligibleRequester($u))->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');
    }
}