@extends('layouts.app')
@section('title', 'Record Transaction')
@section('page-title', 'Savings')

@section('content')
<div class="d-flex align-items-center gap-3 mb-4">
    <a href="{{ route('admin.savings.index') }}" class="btn btn-outline-navy" style="padding:7px 14px;">
        <i class="fa-solid fa-arrow-left me-1"></i> Back
    </a>
    <div>
        <div class="section-title">Record Savings Transaction</div>
        <div class="section-sub">Deposit or withdrawal — USD or LRD accepted</div>
    </div>
</div>

<div class="row justify-content-center">
    <div class="col-lg-7">
        <form method="POST" action="{{ route('admin.savings.store') }}">
            @csrf
            <div class="card">
                <div class="card-header">
                    <div class="card-header-title"><i class="fa-solid fa-piggy-bank me-2" style="color:#c9a84c;"></i>Transaction Details</div>
                </div>
                <div class="card-body">
                    <div class="row g-3">
                        <div class="col-12">
                            <label class="form-label">Member <span class="text-danger">*</span></label>
                            <select name="member_id" class="form-select @error('member_id') is-invalid @enderror" required id="memberSelect">
                                <option value="">-- Select Member --</option>
                                @foreach($members as $m)
                                    <option value="{{ $m->id }}"
                                        data-balance="{{ $m->savings_balance }}"
                                        data-balance-lrd="{{ round($m->savings_balance * $rate, 2) }}"
                                        {{ old('member_id', request('member_id')) == $m->id ? 'selected' : '' }}>
                                        {{ $m->name }} ({{ $m->member_id }})
                                    </option>
                                @endforeach
                            </select>
                            @error('member_id')<div class="invalid-feedback">{{ $message }}</div>@enderror
                        </div>

                        <div class="col-12" id="memberBalance" style="display:none;">
                            <div style="background:rgba(201,168,76,.08); border-radius:9px; padding:14px 16px;">
                                <div style="font-size:.72rem;color:#aaa;text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px;">Current Savings Balance</div>
                                <div class="d-flex gap-4">
                                    <div>
                                        <div style="font-size:.72rem;color:#6b7a8d;">USD</div>
                                        <div class="amount-lg" id="balUsd" style="color:#2e7d52;"></div>
                                    </div>
                                    <div style="color:#ddd;">|</div>
                                    <div>
                                        <div style="font-size:.72rem;color:#6b7a8d;">LRD (L$1 = US${{ number_format(1/$rate,4) }})</div>
                                        <div class="amount-lg" id="balLrd" style="color:#1565c0;"></div>
                                    </div>
                                </div>
                            </div>
                        </div>

                        {{-- Transaction type --}}
                        <div class="col-md-6">
                            <label class="form-label">Transaction Type <span class="text-danger">*</span></label>
                            <div class="d-flex gap-2">
                                @foreach(['deposit' => ['Deposit','#2e7d52','fa-arrow-down'], 'withdrawal' => ['Withdrawal','#c0392b','fa-arrow-up']] as $val => [$label, $color, $icon])
                                <label style="flex:1; cursor:pointer;">
                                    <input type="radio" name="type" value="{{ $val }}" {{ old('type','deposit') === $val ? 'checked' : '' }} style="display:none;" class="type-radio">
                                    <div class="type-card" data-color="{{ $color }}" style="border:2px solid {{ old('type','deposit') === $val ? $color : 'var(--border)' }}; border-radius:10px; padding:14px; text-align:center; transition:all .2s;">
                                        <i class="fa-solid {{ $icon }}" style="color:{{ $color }}; font-size:1.1rem;"></i>
                                        <div style="font-size:.82rem; font-weight:600; margin-top:6px; color:{{ $color }};">{{ $label }}</div>
                                    </div>
                                </label>
                                @endforeach
                            </div>
                        </div>

                        {{-- Currency --}}
                        <div class="col-md-6">
                            <label class="form-label">Currency <span class="text-danger">*</span></label>
                            <div class="d-flex gap-2">
                                @foreach(['USD' => ['US Dollar','$','#0d1b2a'], 'LRD' => ['Liberian Dollar','L$','#1565c0']] as $cur => [$label, $sym, $color])
                                <label style="flex:1; cursor:pointer;">
                                    <input type="radio" name="currency" value="{{ $cur }}" {{ old('currency','USD') === $cur ? 'checked' : '' }} style="display:none;" class="cur-radio">
                                    <div class="cur-card" data-color="{{ $color }}" style="border:2px solid {{ old('currency','USD') === $cur ? $color : 'var(--border)' }}; border-radius:10px; padding:10px 14px; text-align:center; transition:all .2s;">
                                        <div style="font-size:1rem; font-weight:700; color:{{ $color }};">{{ $sym }}</div>
                                        <div style="font-size:.72rem; color:#6b7a8d; margin-top:2px;">{{ $cur }}</div>
                                    </div>
                                </label>
                                @endforeach
                            </div>
                        </div>

                        <div class="col-md-12">
                            <label class="form-label">Amount <span class="text-danger">*</span></label>
                            <div class="input-group">
                                <span class="input-group-text" id="currencySymbol" style="font-weight:700; color:#0d1b2a;">$</span>
                                <input type="number" name="amount" class="form-control @error('amount') is-invalid @enderror"
                                    value="{{ old('amount') }}" step="0.01" placeholder="0.00" required id="amountInput">
                            </div>
                            <div id="convertedAmount" style="font-size:.78rem;color:#6b7a8d;margin-top:4px;"></div>
                            @error('amount')<div class="invalid-feedback d-block">{{ $message }}</div>@enderror
                        </div>

                        <div class="col-md-6">
                            <label class="form-label">Transaction Date</label>
                            <input type="date" name="transaction_date" class="form-control" value="{{ old('transaction_date', now()->format('Y-m-d')) }}">
                        </div>
                        <div class="col-md-6">
                            <label class="form-label">Payment Mode</label>
                            <select name="payment_mode" class="form-select">
                                @foreach(['cash'=>'Cash','bank_transfer'=>'Bank Transfer','payroll_deduction'=>'Payroll Deduction','cheque'=>'Cheque'] as $v => $l)
                                    <option value="{{ $v }}" {{ old('payment_mode') === $v ? 'selected' : '' }}>{{ $l }}</option>
                                @endforeach
                            </select>
                        </div>
                        <div class="col-12">
                            <label class="form-label">Note</label>
                            <textarea name="note" class="form-control" rows="2" placeholder="Optional description...">{{ old('note') }}</textarea>
                        </div>
                    </div>
                </div>
                <div class="card-body" style="border-top:1px solid var(--border);">
                    <div class="d-flex gap-2">
                        <button type="submit" class="btn btn-gold px-5">
                            <i class="fa-solid fa-floppy-disk me-1"></i> Save Transaction
                        </button>
                        <a href="{{ route('admin.savings.index') }}" class="btn btn-outline-navy">Cancel</a>
                    </div>
                </div>
            </div>
        </form>
    </div>

    <div class="col-lg-3">
        <div class="card">
            <div class="card-header"><div class="card-header-title">Exchange Rate</div></div>
            <div class="card-body text-center">
                <div style="font-size:1.8rem; font-weight:700; color:#0d1b2a;">L$ {{ number_format($rate, 2) }}</div>
                <div style="font-size:.78rem; color:#6b7a8d;">per US$ 1.00</div>
                <hr style="border-color:var(--border); margin:12px 0;">
                <div style="font-size:.78rem; color:#6b7a8d;">US$ 1.00 = L$ {{ number_format($rate, 2) }}</div>
                <div style="font-size:.78rem; color:#6b7a8d; margin-top:4px;">L$ 1.00 = US$ {{ number_format(1/$rate, 4) }}</div>
            </div>
        </div>
    </div>
</div>

@push('scripts')
<script>
const rate = {{ $rate }};

// Member balance display
document.getElementById('memberSelect').addEventListener('change', function() {
    const opt = this.options[this.selectedIndex];
    if (this.value) {
        document.getElementById('memberBalance').style.display = 'block';
        document.getElementById('balUsd').textContent = '$' + parseFloat(opt.dataset.balance || 0).toLocaleString('en', {minimumFractionDigits:2, maximumFractionDigits:2});
        document.getElementById('balLrd').textContent = 'L$' + parseFloat(opt.dataset.balanceLrd || 0).toLocaleString('en', {minimumFractionDigits:2, maximumFractionDigits:2});
    } else {
        document.getElementById('memberBalance').style.display = 'none';
    }
});
if (document.getElementById('memberSelect').value) document.getElementById('memberSelect').dispatchEvent(new Event('change'));

// Type card highlighting
document.querySelectorAll('.type-radio').forEach(r => {
    r.addEventListener('change', function() {
        document.querySelectorAll('.type-card').forEach(c => c.style.borderColor = 'var(--border)');
        this.nextElementSibling.style.borderColor = this.nextElementSibling.dataset.color;
    });
});

// Currency switching
let currentCurrency = '{{ old('currency','USD') }}';
function updateCurrencyUI(cur) {
    currentCurrency = cur;
    document.getElementById('currencySymbol').textContent = cur === 'LRD' ? 'L$' : '$';
    updateConversion();
}
document.querySelectorAll('.cur-radio').forEach(r => {
    r.addEventListener('change', function() {
        document.querySelectorAll('.cur-card').forEach(c => c.style.borderColor = 'var(--border)');
        this.nextElementSibling.style.borderColor = this.nextElementSibling.dataset.color;
        updateCurrencyUI(this.value);
    });
});

// Conversion display
function updateConversion() {
    const amount = parseFloat(document.getElementById('amountInput').value) || 0;
    const el = document.getElementById('convertedAmount');
    if (!amount) { el.textContent = ''; return; }
    if (currentCurrency === 'USD') {
        el.textContent = '≈ L$' + (amount * rate).toLocaleString('en', {minimumFractionDigits:2, maximumFractionDigits:2}) + ' LRD';
    } else {
        el.textContent = '≈ $' + (amount / rate).toLocaleString('en', {minimumFractionDigits:2, maximumFractionDigits:2}) + ' USD';
    }
}
document.getElementById('amountInput').addEventListener('input', updateConversion);
</script>
@endpush
@endsection