<?php

namespace App\Services\Api;

use App\Services\Holding\ContextAssignmentService;
use App\Utils\Util;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;

class BusinessContextService
{
    public function __construct(
        protected Util $util,
        protected ContextAssignmentService $contextAssignmentService
    )
    {
    }

    public function getMePayload(): array
    {
        $user = Auth::user();
        $request = request();
        $business = $request->attributes->get('api_business');
        $currency = $request->attributes->get('api_currency');
        $financial_year = $request->attributes->get('api_financial_year');

        $is_admin = $this->util->is_admin($user);
        $permissions = $is_admin
            ? ['*']
            : $user->getAllPermissions()->pluck('name')->values()->all();
        $assignment = config('constants.enable_holding_context_rbac')
            ? $this->contextAssignmentService->resolveFromRequest($request, $user)
            : null;

        return [
            'user' => [
                'id' => $user->id,
                'user_type' => $user->user_type,
                'surname' => $user->surname,
                'first_name' => $user->first_name,
                'last_name' => $user->last_name,
                'username' => $user->username,
                'email' => $user->email,
                'language' => $user->language,
                'business_id' => $user->business_id,
                'is_admin' => $is_admin,
            ],
            'business' => [
                'id' => $business->id,
                'name' => $business->name,
                'currency_id' => $business->currency_id,
                'time_zone' => $business->time_zone,
                'fy_start_month' => $business->fy_start_month,
                'accounting_method' => $business->accounting_method,
                'default_sales_tax' => $business->default_sales_tax,
                'default_profit_percent' => $business->default_profit_percent,
                'logo' => $business->logo,
                'sku_prefix' => $business->sku_prefix,
            ],
            'currency' => $currency,
            'financial_year' => $financial_year,
            'permissions' => $permissions,
            'assignment_context' => $assignment ? [
                'id' => $assignment->id,
                'entity_id' => $assignment->entity_id,
                'entity_name' => optional($assignment->entity)->name,
                'org_unit_id' => $assignment->org_unit_id,
                'org_unit_name' => optional($assignment->orgUnit)->name,
                'role_id' => $assignment->role_id,
                'role_name' => optional($assignment->role)->name,
                'scopes' => $assignment->scopes->map(function ($scope) {
                    return [
                        'key' => $scope->scope_key,
                        'value' => $scope->scope_value,
                    ];
                })->values()->all(),
            ] : null,
        ];
    }

    public function getBusinessId(Request $request): int
    {
        return (int) $request->attributes->get('api_user')['business_id'];
    }
}