@php
    use App\Services\LoanInstallmentCalculator;
    use App\Support\FundLoanSettings;
    use App\Support\LoanCalculationMethod;

    $fundSettings = $fundSettings ?? null;
    $method = FundLoanSettings::loanCalculationMethod($fundSettings);
    $rate = FundLoanSettings::loanAnnualInterestRate($fundSettings);
    $period = (int) ($loan->loan_period_months ?? 0);
    $principal = (float) ($loan->principal ?? 0);
    $schedule = [];
    $totalInterest = 0.0;

    if ($period > 0 && $principal > 0) {
        $schedule = app(LoanInstallmentCalculator::class)->buildSchedule($principal, $period, $method, $rate);
        $totalInterest = array_sum(array_column($schedule, 'interest'));
    }
@endphp
@if(count($schedule) > 0)
    <div class="fund-loan-amortization-schedule mt-3">
        <button type="button" class="btn btn-sm btn-outline-secondary mb-2" data-toggle="collapse"
                data-target="#fund-loan-schedule-{{ $loan->id }}" aria-expanded="false">
            @if(LoanCalculationMethod::isAmortization($method))
                {{ __('View amortization schedule') }}
            @else
                {{ __('View repayment schedule') }}
            @endif
        </button>
        <div class="collapse" id="fund-loan-schedule-{{ $loan->id }}">
            <div class="small text-muted mb-2">
                @if(LoanCalculationMethod::isAmortization($method))
                    {{ __('Scheduled payment') }}: <strong>{{ number_format($schedule[0]['payment'] ?? 0, 2) }}</strong>
                    · {{ __('Total interest') }}: <strong>{{ number_format($totalInterest, 2) }}</strong>
                    · {{ __('Annual rate') }}: {{ number_format($rate, 3) }}%
                @else
                    {{ __('Equal principal per month') }}: <strong>{{ number_format($schedule[0]['payment'] ?? 0, 2) }}</strong>
                @endif
            </div>
            <div class="table-responsive" style="max-height: 280px; overflow-y: auto;">
                <table class="table table-sm table-bordered mb-0">
                    <thead class="thead-light">
                    <tr>
                        <th>#</th>
                        <th class="text-right">{{ __('Payment') }}</th>
                        <th class="text-right">{{ __('Principal') }}</th>
                        <th class="text-right">{{ __('Interest') }}</th>
                        <th class="text-right">{{ __('Ending balance') }}</th>
                    </tr>
                    </thead>
                    <tbody>
                    @foreach($schedule as $row)
                        <tr>
                            <td>{{ $row['installment_no'] }}</td>
                            <td class="text-right">{{ number_format($row['payment'], 2) }}</td>
                            <td class="text-right">{{ number_format($row['principal'], 2) }}</td>
                            <td class="text-right">{{ number_format($row['interest'], 2) }}</td>
                            <td class="text-right">{{ number_format($row['ending_balance'], 2) }}</td>
                        </tr>
                    @endforeach
                    </tbody>
                </table>
            </div>
        </div>
    </div>
@endif