root
245 lines
9.9 KiB
PHP
245 lines
9.9 KiB
PHP
<?php
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namespace App\Services\Finance;
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use App\Models\Configuration;
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use Illuminate\Support\Facades\DB;
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use Illuminate\Support\Facades\Schema;
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class FinancialUnpaidParentsService
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{
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public function __construct(private FinancialSchoolYearService $schoolYears) {}
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public function getUnpaidParents(?string $schoolYear): array
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{
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$schoolYear = trim((string) ($schoolYear ?? ''));
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if ($schoolYear === '') {
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$schoolYear = (string) (Configuration::getConfig('school_year') ?? date('Y'));
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}
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$schoolYears = $this->schoolYears->listYears($schoolYear);
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$invRows = DB::table('invoices as i')
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->select('i.id', 'i.parent_id', 'i.total_amount', 'u.firstname', 'u.lastname', 'u.email')
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->join('users as u', 'u.id', '=', 'i.parent_id')
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->where('i.school_year', $schoolYear)
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->orderBy('i.parent_id', 'ASC')
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->orderBy('i.id', 'ASC')
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->get()
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->map(fn ($row) => (array) $row)
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->all();
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$byParent = [];
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$hasStatus = Schema::hasColumn('payments', 'status');
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$hasVoid = Schema::hasColumn('payments', 'is_void');
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foreach ($invRows as $row) {
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$invoiceId = (int) ($row['id'] ?? 0);
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$parentId = (int) ($row['parent_id'] ?? 0);
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if ($invoiceId <= 0 || $parentId <= 0) {
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continue;
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}
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$paidQuery = DB::table('payments')
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->selectRaw('COALESCE(SUM(paid_amount),0) AS tot')
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->where('invoice_id', $invoiceId);
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if ($hasStatus) {
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$paidQuery->where(function ($q) {
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$q->whereNotIn('status', [
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'void', 'voided', 'refunded', 'failed', 'chargeback', 'declined', 'reversed', 'canceled', 'cancelled',
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])->orWhereNull('status');
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});
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}
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if ($hasVoid) {
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$paidQuery->where(function ($q) {
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$q->where('is_void', 0)->orWhereNull('is_void');
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});
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}
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$paidRow = (array) $paidQuery->first();
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$paidSum = (float) ($paidRow['tot'] ?? 0);
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$discRow = (array) DB::table('discount_usages')
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->selectRaw('COALESCE(SUM(discount_amount),0) AS tot')
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->where('invoice_id', $invoiceId)
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->first();
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$discSum = (float) ($discRow['tot'] ?? 0);
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$refRow = (array) DB::table('refunds')
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->selectRaw('COALESCE(SUM(refund_paid_amount),0) AS tot')
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->where('invoice_id', $invoiceId)
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->whereIn('status', ['Partial', 'Paid'])
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->first();
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$refSum = (float) ($refRow['tot'] ?? 0);
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$total = (float) ($row['total_amount'] ?? 0);
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$balance = max(0.0, round($total - $discSum - $paidSum - $refSum, 2));
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if (! isset($byParent[$parentId])) {
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$byParent[$parentId] = [
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'parent_id' => $parentId,
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'firstname' => (string) ($row['firstname'] ?? ''),
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'lastname' => (string) ($row['lastname'] ?? ''),
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'email' => (string) ($row['email'] ?? ''),
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'total_invoice' => 0.0,
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'total_balance' => 0.0,
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'total_paid' => 0.0,
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'total_discount' => 0.0,
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];
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}
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$byParent[$parentId]['total_invoice'] += $total;
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$byParent[$parentId]['total_balance'] += $balance;
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$byParent[$parentId]['total_paid'] += $paidSum;
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$byParent[$parentId]['total_discount'] += $discSum;
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}
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$extraRows = DB::table('additional_charges as ac')
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->selectRaw('ac.parent_id, u.firstname, u.lastname, u.email, COALESCE(SUM(ac.amount), 0) AS total_extra')
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->leftJoin('users as u', 'u.id', '=', 'ac.parent_id')
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->where('ac.school_year', $schoolYear)
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->where('ac.status', '!=', 'void')
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->where(function ($q) {
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$q->whereNull('ac.invoice_id')
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->orWhere('ac.invoice_id', 0)
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->orWhere('ac.status', '!=', 'applied');
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})
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->groupBy('ac.parent_id')
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->get()
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->map(fn ($row) => (array) $row)
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->all();
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foreach ($extraRows as $row) {
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$parentId = (int) ($row['parent_id'] ?? 0);
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if ($parentId <= 0) {
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continue;
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}
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$extra = (float) ($row['total_extra'] ?? 0);
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if (abs($extra) < 0.00001) {
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continue;
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}
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if (! isset($byParent[$parentId])) {
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$byParent[$parentId] = [
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'parent_id' => $parentId,
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'firstname' => (string) ($row['firstname'] ?? ''),
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'lastname' => (string) ($row['lastname'] ?? ''),
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'email' => (string) ($row['email'] ?? ''),
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'total_invoice' => 0.0,
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'total_balance' => 0.0,
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'total_paid' => 0.0,
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'total_discount' => 0.0,
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];
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}
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$byParent[$parentId]['total_invoice'] += $extra;
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$byParent[$parentId]['total_balance'] += $extra;
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}
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$rows = [];
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$installmentEndRaw = (string) (Configuration::getConfig('installment_date') ?? '');
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$tzName = function_exists('user_timezone') ? (string) user_timezone() : config('app.timezone', 'UTC');
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$tz = new \DateTimeZone($tzName);
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$today = new \DateTimeImmutable('today', $tz);
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$endDate = null;
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if ($installmentEndRaw !== '') {
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try {
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$endDate = new \DateTimeImmutable($installmentEndRaw, $tz);
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} catch (\Throwable $e) {
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$endDate = null;
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}
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}
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$monthsUntil = static function (?\DateTimeImmutable $end) use ($today): int {
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if (! $end) {
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return 0;
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}
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$y = (int) $end->format('Y') - (int) $today->format('Y');
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$m = (int) $end->format('n') - (int) $today->format('n');
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$months = $y * 12 + $m;
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if ((int) $end->format('j') > (int) $today->format('j')) {
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$months += 1;
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}
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return max(0, $months);
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};
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foreach ($byParent as $agg) {
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$balance = (float) ($agg['total_balance'] ?? 0);
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if ($balance <= 0.00001) {
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continue;
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}
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$remMonths = $monthsUntil($endDate);
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$remainingInstallments = max(1, $remMonths);
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$instAmount = round($balance / $remainingInstallments, 2);
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$rows[] = [
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'parent_id' => (int) ($agg['parent_id'] ?? 0),
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'firstname' => (string) ($agg['firstname'] ?? ''),
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'lastname' => (string) ($agg['lastname'] ?? ''),
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'email' => (string) ($agg['email'] ?? ''),
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'total_invoice' => (float) ($agg['total_invoice'] ?? 0),
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'total_balance' => $balance,
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'total_discount' => (float) ($agg['total_discount'] ?? 0),
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'remaining_installments' => $remainingInstallments,
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'installment_amount' => $instAmount,
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];
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}
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usort($rows, static fn ($a, $b) => $b['total_balance'] <=> $a['total_balance']);
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$nextInstallment = (new \DateTime('now', $tz))
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->modify('first day of next month')
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->format('Y-m-d');
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$parentIds = array_values(array_unique(array_map(static fn ($row) => (int) ($row['parent_id'] ?? 0), $rows)));
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$hasPayments = [];
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$paidTotals = [];
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$paymentCounts = [];
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if (! empty($parentIds)) {
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$pRows = DB::table('payments')
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->selectRaw('parent_id, SUM(paid_amount) AS total_paid, COUNT(*) AS payment_count')
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->whereIn('parent_id', $parentIds)
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->where('school_year', $schoolYear)
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->groupBy('parent_id')
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->get()
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->map(fn ($row) => (array) $row)
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->all();
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foreach ($pRows as $row) {
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$parentId = (int) ($row['parent_id'] ?? 0);
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if ($parentId > 0) {
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$hasPayments[$parentId] = true;
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$paidTotals[$parentId] = (float) ($row['total_paid'] ?? 0);
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$paymentCounts[$parentId] = (int) ($row['payment_count'] ?? 0);
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}
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}
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}
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$results = array_map(function (array $row) use ($hasPayments, $paidTotals, $paymentCounts, $nextInstallment) {
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$parentId = (int) ($row['parent_id'] ?? 0);
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$name = trim((string) ($row['firstname'] ?? '').' '.(string) ($row['lastname'] ?? ''));
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return [
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'parent_id' => $parentId,
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'parent_name' => $name,
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'email' => (string) ($row['email'] ?? ''),
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'total_invoice' => (float) ($row['total_invoice'] ?? 0),
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'total_balance' => (float) ($row['total_balance'] ?? 0),
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'total_discount' => (float) ($row['total_discount'] ?? 0),
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'remaining_installments' => (int) ($row['remaining_installments'] ?? 0),
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'installment_amount' => (float) ($row['installment_amount'] ?? 0),
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'type' => isset($hasPayments[$parentId]) ? 'installment' : 'no_payment',
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'total_paid' => isset($paidTotals[$parentId]) ? (float) $paidTotals[$parentId] : 0.0,
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'payment_count' => isset($paymentCounts[$parentId]) ? (int) $paymentCounts[$parentId] : 0,
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'has_installment' => isset($hasPayments[$parentId]) ? 1 : 0,
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'next_installment' => $nextInstallment,
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];
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}, $rows);
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return [
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'schoolYear' => $schoolYear,
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'schoolYears' => $schoolYears,
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'results' => $results,
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];
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}
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}
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