{{-- resources/views/adjustments/create.blade.php --}}
@extends('layouts.main')

@section('title', 'Adjustment Management - Create Adjustment')

@section('content')
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/toastr.js/latest/toastr.min.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.13/css/select2.min.css">

<style>
    .required-field::after {
        content: " *";
        color: red;
    }
    .preview-box {
        background: #f8f9fa;
        padding: 15px;
        border-radius: 5px;
        margin-top: 20px;
        border-left: 4px solid #007bff;
    }
    .balance-info {
        background: #e7f3ff;
        padding: 8px 12px;
        border-radius: 4px;
        margin-top: 5px;
        font-size: 14px;
    }
</style>

<div class="main-content app-content">
    <div class="container-fluid">
        <div class="d-md-flex d-block align-items-center justify-content-between page-header-breadcrumb">
            <h1 class="page-title mb-0 text-primary">Create Adjustment</h1>
            <div class="ms-auto">
                <a href="{{ route('adjustments.index') }}" class="btn btn-secondary">
                    <i class="fas fa-arrow-left"></i> Back to List
                </a>
            </div>
        </div>

        <div class="row">
            <div class="col-12">
                <div class="card">
                    <div class="card-header">
                        <h3 class="card-title">Adjustment Information</h3>
                    </div>
                    <div class="card-body">
                        <form id="adjustmentForm" action="{{ route('adjustments.store') }}" method="POST">
                            @csrf
                            <div class="row">
                                <div class="col-md-6 mb-3">
                                    <label for="partner_id" class="form-label required-field">Partner</label>
                                    <select class="form-select @error('partner_id') is-invalid @enderror" 
                                            id="partner_id" name="partner_id" required>
                                        <option value="">Select Partner</option>
                                        @foreach($partners as $partner)
                                            <option value="{{ $partner->id }}" 
                                                    data-current-balance="{{ $partner->current_balance ?? 0 }}"
                                                    {{ old('partner_id') == $partner->id ? 'selected' : '' }}>
                                                {{ $partner->full_name }}
                                            </option>
                                        @endforeach
                                    </select>
                                    @error('partner_id')
                                        <div class="invalid-feedback">{{ $message }}</div>
                                    @enderror
                                    <!-- <div id="balanceInfo" class="balance-info" style="display: none;">
                                        <strong>Current Balance:</strong> <span id="currentBalance">0.00</span>
                                    </div> -->
                                </div>

                                <div class="col-md-6 mb-3">
                                    <label for="adjustment_date" class="form-label required-field">Adjustment Date</label>
                                    <input type="date" class="form-control @error('adjustment_date') is-invalid @enderror" 
                                        id="adjustment_date" name="adjustment_date" value="{{ old('adjustment_date', date('Y-m-d')) }}" 
                                        required>
                                    @error('adjustment_date')
                                        <div class="invalid-feedback">{{ $message }}</div>
                                    @enderror
                                </div>

                                <div class="col-md-6 mb-3">
                                    <label for="adjustment_type" class="form-label required-field">Adjustment Type</label>
                                    <select class="form-select @error('adjustment_type') is-invalid @enderror" 
                                            id="adjustment_type" name="adjustment_type" required>
                                        <option value="">Select Type</option>
                                        <!-- <option value="Allocation" {{ old('adjustment_type') == 'Allocation' ? 'selected' : '' }}>Allocation</option>
                                        <option value="Withdrawal" {{ old('adjustment_type') == 'Withdrawal' ? 'selected' : '' }}>Withdrawal</option> -->
                                        <option value="Adjustment" {{ old('adjustment_type') == 'Adjustment' ? 'selected' : '' }}>Adjustment</option>
                                    </select>
                                    @error('adjustment_type')
                                        <div class="invalid-feedback">{{ $message }}</div>
                                    @enderror
                                </div>

                                <div class="col-md-6 mb-3">
                                    <label for="amount" class="form-label required-field">Amount</label>
                                    <input type="number" step="0.01" class="form-control @error('amount') is-invalid @enderror" 
                                        id="amount" name="amount" value="{{ old('amount') }}" 
                                        placeholder="0.00" required>
                                    @error('amount')
                                        <div class="invalid-feedback">{{ $message }}</div>
                                    @enderror
                                </div>

                                <div class="col-12 mb-3">
                                    <label for="reason" class="form-label required-field">Reason for Adjustment</label>
                                    <textarea class="form-control @error('reason') is-invalid @enderror" 
                                            id="reason" name="reason" rows="3" 
                                            placeholder="Provide detailed reason for this adjustment" required>{{ old('reason') }}</textarea>
                                    @error('reason')
                                        <div class="invalid-feedback">{{ $message }}</div>
                                    @enderror
                                </div>

                            
                            </div>

                            <div class="col-md-12 mt-4 text-end">
                                <button type="reset" class="btn btn-secondary me-2">Reset</button>
                                <button type="submit" class="btn btn-primary" id="submitBtn">Create Adjustment</button>
                            </div>
                        </form>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.7.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/toastr.js/latest/toastr.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.13/js/select2.min.js"></script>

<script>
    $(document).ready(function() {
        $('.select2').select2({
            theme: 'bootstrap-5',
            placeholder: 'Select Partner',
            allowClear: true
        });

        toastr.options = {
            "closeButton": true,
            "progressBar": true,
            "positionClass": "toast-top-right",
            "timeOut": "4000"
        }

        // Show current balance when partner is selected
        $('#partner_id').on('change', function() {
            var selectedOption = $(this).find('option:selected');
            var balance = selectedOption.data('current-balance');
            
            if (balance !== undefined) {
                $('#currentBalance').text(parseFloat(balance).toLocaleString('en-US', {
                    minimumFractionDigits: 2,
                    maximumFractionDigits: 2
                }));
                $('#balanceInfo').show();
                updatePreview();
            } else {
                $('#balanceInfo').hide();
            }
        });

        function updatePreview() {
            var partnerName = $('#partner_id option:selected').text();
            var type = $('#adjustment_type').val();
            var amount = $('#amount').val();
            var date = $('#adjustment_date').val();
            var currentBal = parseFloat($('#currentBalance').text().replace(/,/g, ''));
            
            if (partnerName && type && amount) {
                var newBalance = currentBal;
                if (type === 'Increase') {
                    newBalance = currentBal + parseFloat(amount);
                } else if (type === 'Decrease') {
                    newBalance = currentBal - parseFloat(amount);
                }
                
                $('#previewPartnerName').text(partnerName);
                $('#previewType').html(type === 'Increase' ? '<span class="text-success">Increase (+)</span>' : '<span class="text-danger">Decrease (-)</span>');
                $('#previewAmount').text(parseFloat(amount).toLocaleString('en-US', {minimumFractionDigits: 2}));
                $('#previewDate').text(date ? new Date(date).toLocaleDateString('en-GB') : '-');
                $('#previewNewBalance').html(isNaN(newBalance) ? '-' : parseFloat(newBalance).toLocaleString('en-US', {minimumFractionDigits: 2}));
                $('#previewSection').show();
            } else {
                $('#previewSection').hide();
            }
        }

        $('#partner_id, #adjustment_type, #amount, #adjustment_date').on('change keyup', function() {
            updatePreview();
        });

        // Validation
        $('#amount').on('change', function() {
            var amount = parseFloat($(this).val());
            if (amount <= 0) {
                toastr.error('Amount must be greater than 0');
                $(this).val('');
            }
        });

        $('#adjustmentForm').on('submit', function(e) {
            var isValid = true;
            var errorMessages = [];

            if (!$('#partner_id').val()) {
                errorMessages.push('Please select a partner');
                isValid = false;
            }

            if (!$('#adjustment_date').val()) {
                errorMessages.push('Please select an adjustment date');
                isValid = false;
            }

            if (!$('#adjustment_type').val()) {
                errorMessages.push('Please select adjustment type');
                isValid = false;
            }

            var amount = parseFloat($('#amount').val());
            if (isNaN(amount) || amount <= 0) {
                errorMessages.push('Please enter a valid amount greater than 0');
                isValid = false;
            }

            if (!$('#reason').val().trim()) {
                errorMessages.push('Please provide a reason for the adjustment');
                isValid = false;
            }

            if (!isValid) {
                e.preventDefault();
                errorMessages.forEach(function(message) {
                    toastr.error(message);
                });
                return false;
            }

            const btn = $('#submitBtn');
            btn.prop('disabled', true)
               .html('<span class="spinner-border spinner-border-sm me-2"></span>Creating adjustment...');
            toastr.info('Processing adjustment...');
        });
    });
</script>
@endsection