@extends('backend.layouts.master')

@section('title')
    Create {{ $pageHeader['title'] }}
@endsection

@push('styles')
<!-- Custom styles if needed -->
@endpush

@section('admin-content')
<div class="main-panel">
    <div class="content-wrapper">
        <div class="row">
            <div class="col-lg-12">

                <div class="card">
                    <div class="card-body">

                        <h4 class="card-title">Create New {{ $pageHeader['title'] }}</h4>

                        @include('backend.layouts.partials.message')


                        @php
                            $userId = request('user_id');
                            $investments = collect();
                            $selectedInvestId = request('invest_id', old('invest_id'));
                            if ($userId) {
                                $investments = \App\Models\Invest::where('user_id', $userId)->orderBy('invest_date')->get();
                            }
                        @endphp

                        @if($investments->count())
                            <div class="alert alert-info">
                                <strong>Select Investment to Pay Profit:</strong>
                                <form id="select-invest-form" method="get" action="">
                                    <input type="hidden" name="user_id" value="{{ $userId }}">
                                    <div class="form-group">
                                        <label for="invest_id">Choose Investment</label>
                                        <select name="invest_id" id="invest_id" class="form-control" onchange="this.form.submit()">
                                            <option value="">-- Select Investment --</option>
                                            @foreach($investments as $invest)
                                                <option value="{{ $invest->id }}" {{ $selectedInvestId == $invest->id ? 'selected' : '' }}>
                                                    {{ number_format($invest->amount,2) }} | {{ $invest->percent }}% | {{ $invest->invest_date }} | {{ $invest->months }} months
                                                </option>
                                            @endforeach
                                        </select>
                                    </div>
                                </form>
                                @php
                                    $selectedInvest = $investments->where('id', $selectedInvestId)->first();
                                    $payableProfit = null;
                                    $displayDueMonths = 0;
                                    $suggestedProfit = 0;
                                    if ($selectedInvest) {
                                        $investDate = \Carbon\Carbon::parse($selectedInvest->invest_date);
                                        $now = \Carbon\Carbon::now();
                                        // Calculate months since investment start (up to now, not future)
                                        $monthsSinceStart = $investDate->diffInMonths($now);
                                        if ($now->day >= $investDate->day) {
                                            $monthsSinceStart += 1;
                                        }
                                        $monthsSinceStart = min($monthsSinceStart, $selectedInvest->months);

                                        // Get number of months already paid
                                        $paidProfits = \App\Models\Profit::where('user_id', $userId)
                                            ->where('invest_id', $selectedInvest->id)
                                            ->where('date', '>=', $investDate->toDateString())
                                            ->where('date', '<=', $investDate->copy()->addMonths($selectedInvest->months)->toDateString())
                                            ->get();
                                        $monthsPaid = $paidProfits->count();

                                        // Calculate monthly profit dynamically (same logic as summary)
                                        $monthlyProfit = $selectedInvest->amount * ($selectedInvest->percent / 100);
                                        $totalProfit = $monthlyProfit * $selectedInvest->months;

                                        // Calculate due months and profit (same logic as summary)
                                        $dueMonths = $monthsSinceStart - $monthsPaid;
                                        if ($dueMonths < 0) {
                                            $dueMonths = 0;
                                        }
                                        $displayDueMonths = (int) $dueMonths;

                                        // Due profit is only for elapsed, unpaid months
                                        $payableProfit = $displayDueMonths * $monthlyProfit;
                                        $suggestedProfit = $payableProfit;
                                    }
                                @endphp
                                @if($selectedInvest)
                                    <div class="mt-2">
                                        <b>Amount:</b> {{ number_format($selectedInvest->amount, 2) }}<br>
                                        <b>Percent per month:</b> {{ $selectedInvest->percent }}%<br>
                                        <b>Invest Date:</b> {{ $selectedInvest->invest_date }}<br>
                                        <b>Duration:</b> {{ $selectedInvest->months }} months<br>
                                        <b>Profit Due:</b> <span class="text-success" id="profit-due-value">{{ (int) $suggestedProfit }}</span> (for {{ $displayDueMonths }} month{{ $displayDueMonths == 1 ? '' : 's' }})
                                        @if($suggestedProfit <= 0)
                                            <div class="text-danger mt-1">No profit due. All profits paid or not yet due.</div>
                                        @endif
                                    </div>
                                @endif
                            </div>
                        @endif

                        <form method="post" action="{{ route($pageHeader['store_route']) }}">
                            @csrf
                            <fieldset class="row">
                                <input type="hidden" name="user_id" value="{{ request('user_id') }}">
                                <div class="form-group col-md-6">
                                    <label for="invest_id">Investment</label>
                                    <select name="invest_id" id="invest_id_form" class="form-control" required>
                                        <option value="">-- Select Investment --</option>
                                        @foreach($investments as $invest)
                                            <option value="{{ $invest->id }}" {{ $selectedInvestId == $invest->id ? 'selected' : '' }}>
                                                {{ number_format($invest->amount,2) }} | {{ $invest->percent }}% | {{ $invest->invest_date }} | {{ $invest->months }} months
                                            </option>
                                        @endforeach
                                    </select>
                                </div>
                                <div class="form-group col-md-6">
                                    <label for="paid">Profit Amount <span class="text-muted">(suggested: profit due above)</span></label>
                                    <input type="number" step="1" name="paid" id="paid" class="form-control" value="{{ $suggestedProfit ?: old('paid') }}" min="0" max="{{ $suggestedProfit }}" required @if($suggestedProfit <= 0) readonly @endif>
                                </div>
                                <div class="form-group col-md-6">
                                    <label for="remark">Remark</label>
                                    <input type="text" name="remark" id="remark" class="form-control" value="{{ old('remark') }}">
                                </div>
                                <div class="form-group col-md-6">
                                    <label for="date">Date</label>
                                    <input type="date" name="date" id="date" class="form-control" value="{{ old('date', date('Y-m-d')) }}" required>
                                </div>
                                <div class="form-group col-md-6">
                                    <label for="month">Month</label>
                                    <select name="month" id="month" class="form-control" required>
                                        @php
                                            $months = [
                                                1 => 'January', 2 => 'February', 3 => 'March', 4 => 'April',
                                                5 => 'May', 6 => 'June', 7 => 'July', 8 => 'August',
                                                9 => 'September', 10 => 'October', 11 => 'November', 12 => 'December'
                                            ];
                                            $selectedMonth = old('month', date('n'));
                                        @endphp
                                        @foreach($months as $num => $name)
                                            <option value="{{ $num }}" {{ $selectedMonth == $num ? 'selected' : '' }}>{{ $name }}</option>
                                        @endforeach
                                    </select>
                                </div>
                                <div class="form-group col-md-6">
                                    <label for="year">Year</label>
                                    <select name="year" id="year" class="form-control" required>
                                        @php
                                            $currentYear = date('Y');
                                            $startYear = $currentYear - 10;
                                            $endYear = $currentYear + 10;
                                            $selectedYear = old('year', $currentYear);
                                        @endphp
                                        @for($y = $startYear; $y <= $endYear; $y++)
                                            <option value="{{ $y }}" {{ $selectedYear == $y ? 'selected' : '' }}>{{ $y }}</option>
                                        @endfor
                                    </select>
                                </div>
                                <div class="col-md-12 mt-3">
                                    <x-default.button
                                        class="btn btn-primary px-4 py-2"
                                        style="font-size: 15px; font-weight: 600; border-radius: 8px;">
                                        Create
                                    </x-default.button>
                                </div>
                            </fieldset>
                        </form>

                    </div>
                </div>

            </div>
        </div>
    </div>
    @include('backend.layouts.partials.footer')
</div>
@endsection