<?php

use Illuminate\Support\Facades\DB;

function budgetQaAssert(bool $condition, string $message): void
{
    if (! $condition) throw new RuntimeException($message);
}

function budgetQaFixture(string $mode): array
{
    if ($mode === 'compras') {
        require_once base_path('tests/Support/ReceiptFixture.php');
        $f = receiptFixture();
        $a = \App\Models\User::factory()->create(['tenant_id'=>$f['tenant']->id,'department_id'=>$f['department']->id,'purchasing_role'=>'finance']);
        $v = \App\Models\User::factory()->create(['tenant_id'=>$f['tenant']->id,'department_id'=>$f['department']->id,'purchasing_role'=>'admin']);
        return ['actor'=>$a->id,'validator'=>$v->id,'tenant'=>$f['tenant']->id,'centre'=>$f['r']->cost_center_id,'origin'=>$f['r']->id,'invoice'=>$f['order']->id,'scope'=>['tenant_id'=>$f['tenant']->id]];
    }
    $now = now();
    $tenant = DB::table('tenants')->insertGetId(['name'=>'Synthetic tenant','created_at'=>$now,'updated_at'=>$now]);
    // Deliberately different tenant/company/unit identifiers, no numeric equivalence.
    DB::table('companies')->insert(['tenant_id'=>$tenant,'name'=>'Unused synthetic company','created_at'=>$now,'updated_at'=>$now]);
    $company = DB::table('companies')->insertGetId(['tenant_id'=>$tenant,'name'=>'Synthetic purchaser','created_at'=>$now,'updated_at'=>$now]);
    DB::table('units')->insert(['tenant_id'=>$tenant,'company_id'=>$company,'name'=>'Reserved','created_at'=>$now,'updated_at'=>$now]);
    $unit = DB::table('units')->insertGetId(['tenant_id'=>$tenant,'company_id'=>$company,'name'=>'Purchasing QA','created_at'=>$now,'updated_at'=>$now]);
    $scope = ['tenant_id'=>$tenant,'company_id'=>$company,'unit_id'=>$unit];
    $a = \App\Models\User::create(['name'=>'Synthetic preparer','email'=>'prepare-'.bin2hex(random_bytes(6)).'@example.test','password'=>bin2hex(random_bytes(20))]);
    $v = \App\Models\User::create(['name'=>'Synthetic validator','email'=>'validate-'.bin2hex(random_bytes(6)).'@example.test','password'=>bin2hex(random_bytes(20))]);
    foreach ([$a,$v] as $u) {
        DB::table('company_memberships')->insert(['user_id'=>$u->id,'tenant_id'=>$tenant,'company_id'=>$company]);
        foreach (['company.view'=>null,'unit.view'=>$unit] as $right=>$unitId) DB::table('permission_grants')->insert(['user_id'=>$u->id,'tenant_id'=>$tenant,'company_id'=>$company,'unit_id'=>$unitId,'permission'=>$right,'created_at'=>$now,'updated_at'=>$now]);
    }
    foreach ([$a->id=>['create','record','consume','view','reinforcement.propose'],$v->id=>['approve','view','reinforcement.review']] as $id=>$rights) foreach ($rights as $right) DB::table('permission_grants')->insert($scope+['user_id'=>$id,'permission'=>'purchasing_budget.'.$right,'created_at'=>$now,'updated_at'=>$now]);
    $centre = DB::table('cb_centres')->insertGetId($scope+['code'=>'CENTRE-TEST']);
    $origin = DB::table('cb_origins')->insertGetId($scope+['cost_center_id'=>$centre,'required_kind'=>'operating','reference'=>'REQ-'.bin2hex(random_bytes(6))]);
    return ['actor'=>$a->id,'validator'=>$v->id,'tenant'=>$tenant,'company'=>$company,'unit'=>$unit,'centre'=>$centre,'origin'=>$origin,'invoice'=>$origin,'scope'=>$scope];
}

function budgetQaSelect(string $mode, array $f, string $role='actor'): object
{
    $user = \App\Models\User::findOrFail($f[$role]);
    auth()->guard()->setUser($user);
    if ($mode === 'sgf') app(\App\Shared\Context\CompanyContext::class)->selectFor($user->id,$f['tenant'],$f['company'],$f['unit']);
    return $user;
}

function budgetQaEngine(string $mode, array $f, string $role='actor'): \Tempo\Finance\Budget\BudgetControl
{
    $user = budgetQaSelect($mode,$f,$role);
    return $mode === 'compras' ? app(\App\Services\CommonBudget::class)->for($user) : app(\App\Modules\Purchasing\BudgetAdapter::class)->for($user);
}

function budgetQaRecord(string $mode, array $f, string $kind, int $amount=0): mixed
{
    $user = budgetQaSelect($mode,$f);
    return DB::transaction(function () use ($mode,$f,$kind,$amount,$user) {
        if ($mode === 'compras') {
            $request = \App\Models\Requisition::findOrFail($f['origin']);
            return app(\App\Services\BudgetWorkflow::class)->record($user,$request,$kind,$amount,$amount);
        }
        return app(\App\Modules\Purchasing\BudgetAdapter::class)->record($user,$f['origin'],$kind,$amount,$amount);
    });
}

function budgetQaCreate(string $mode, array $f, int $amount=100000, bool $tax=true): int
{
    $data = ['cost_center_id'=>$f['centre'],'year'=>(int)now()->year,'kind'=>'operating','amount_minor'=>$amount,'includes_tax'=>$tax,'reason'=>'Synthetic allocation'];
    $user = budgetQaSelect($mode,$f);
    $id = $mode==='compras' ? budgetQaEngine($mode,$f)->create($data) : app(\App\Modules\Purchasing\BudgetAdapter::class)->create($user,$data);
    budgetQaEngine($mode,$f,'validator')->approve($id);
    return $id;
}

function budgetQaReject(callable $work, string $message): void
{
    try { $work(); } catch (\Tempo\Finance\Budget\BudgetFailure|\Illuminate\Validation\ValidationException|\Symfony\Component\HttpKernel\Exception\HttpException $e) { return; }
    throw new RuntimeException('Expected rejection: '.$message);
}