<?php

use Carbon\Carbon;
use Illuminate\Support\Facades\Log;
use Modules\Webstatement\Models\Account;
use Modules\Webstatement\Models\ProvinceCore;

    if(!function_exists('calculatePeriodDates')) {
        /**
         * Fungsi untuk menghitung tanggal periode berdasarkan periode yang diberikan
         * Jika periode 202505, mulai dari tanggal 9 sampai akhir bulan
         * Jika periode lain, mulai dari tanggal 1 sampai akhir bulan
         */
        function calculatePeriodDates($period)
        {
            $year = substr($period, 0, 4);
            $month = substr($period, 4, 2);

            // Log untuk debugging
            Log::info('Calculating period dates', [
                'period' => $period,
                'year' => $year,
                'month' => $month,
            ]);

            if ($period === '202505') {
                // Untuk periode 202505, mulai dari tanggal 9
                $startDate = \Carbon\Carbon::createFromDate($year, $month, 9,'Asia/Jakarta');
            } else {
                // Untuk periode lain, mulai dari tanggal 1
                $startDate = \Carbon\Carbon::createFromDate($year, $month, 1,'Asia/Jakarta');
            }

            // Tanggal akhir selalu akhir bulan
            $endDate = \Carbon\Carbon::createFromDate($year, $month, 1)->endOfMonth();

            return [
                'start' => $startDate,
                'end' => $endDate,
            ];
        }
    }

    if(!function_exists('getProvinceCoreName')){
        function getProvinceCoreName($code){
           return $code;
        }
    }

    if(!function_exists('generatePassword')){
        function generatePassword(Account $account)
    {
        $customer = $account->customer;
        $accountNumber = $account->account_number;

        // Get last 2 digits of account number
        $lastTwoDigits = substr($accountNumber, -2);

        // Determine which date to use based on sector
        $dateToUse = null;

        if ($customer && $customer->sector) {
            $firstDigitSector = substr($customer->sector, 0, 1);

            if ($firstDigitSector === '1') {
                // Use date_of_birth if available, otherwise birth_incorp_date
                $dateToUse = $customer->date_of_birth ?: $customer->birth_incorp_date;
            } else {
                // Use birth_incorp_date for sector > 1
                $dateToUse = $customer->birth_incorp_date;
            }
        }

        // If no date found, fallback to account number
        if (!$dateToUse) {
            Log::warning("No date found for account {$accountNumber}, using account number as password");
            return $accountNumber;
        }

        try {
            // Parse the date and format it
            $date = Carbon::parse($dateToUse);
            $day = $date->format('d');
            $month = $date->format('M'); // 3-letter month abbreviation
            $year = $date->format('Y');

            // Format: ddMmmyyyyXX (e.g., 05Oct202585)
            $password = $day . $month . $year . $lastTwoDigits;

            return $password;
        } catch (\Exception $e) {
            Log::error("Error parsing date for account {$accountNumber}: {$e->getMessage()}");
            return $accountNumber; // Fallback to account number
        }
    }
    }