@extends('layout.main')

@section('content')
    <div class="container grid px-6 mx-auto">
        <h4 class="mb-4 mt-4 text-lg font-semibold text-gray-600 dark:text-gray-300">
            Edit Charge
        </h4>
        <div class="px-4 py-3 mb-8 bg-white rounded-lg shadow-md dark:bg-gray-800">
            <form action="{{ route('charges.update', $charge->id) }}" method="POST" enctype="multipart/form-data">
                @csrf
                @method('PUT')
                <label class="block mb-4 text-sm">
                    <span class="text-gray-700 dark:text-gray-400">* Charge Name</span>
                    <input
                        class="block w-full mt-1 text-sm dark:border-gray-600 dark:bg-gray-700 
      @error('name')border-red-600 focus:border-red-400 focus:outline-none focus:shadow-outline-red @enderror
      focus:border-purple-400 focus:outline-none focus:shadow-outline-purple dark:text-gray-300 dark:focus:shadow-outline-gray form-input"
                        name="name" value="{{ old('name', $charge->name) }}" placeholder="Name">
                    @error('name')
                        <p class="text-red-700 text-xs mt-1">{{ $message }}</p>
                    @enderror
                </label>
                
                <label class="block mb-4 text-sm">
                    <span class="text-gray-700 dark:text-gray-400">*Select Charges Category</span>
                    <select name="charge_type_id"
                        class="block w-full mt-1 text-sm dark:text-gray-300 dark:border-gray-600 dark:bg-gray-700 form-select @error('charge_type_id') border-red-600 focus:border-red-400 focus:outline-none focus:shadow-outline-red @enderror focus:border-purple-400 focus:outline-none focus:shadow-outline-purple dark:focus:shadow-outline-gray">
                        <option>Select type</option>
                        @foreach ($charge_types as $type)
                            <option value="{{ $type->id }}" @selected($type->id == old('charge_type_id', $charge->charge_type_id))>{{ $type->name }}</option>
                        @endforeach
                    </select>
                    @error('charge_type_id')
                        <p class="text-red-700 text-xs mt-1">{{ $message }}</p>
                    @enderror
                </label>

                <label class="block mb-4 text-sm">
                    <span class="text-gray-700 dark:text-gray-400">*Select Charges Calculation Type</span>
                    <select name="format" id="chargeFormat"
                        class="block w-full mt-1 text-sm dark:text-gray-300 dark:border-gray-600 dark:bg-gray-700 form-select @error('format') border-red-600 focus:border-red-400 focus:outline-none focus:shadow-outline-red @enderror focus:border-purple-400 focus:outline-none focus:shadow-outline-purple dark:focus:shadow-outline-gray">
                        <option value="">Select type</option>
                        <option value="rate" @selected('rate' == old('format', $charge->format))>Percentage or Rate</option>
                        <option value="fixed" @selected('fixed' == old('format', $charge->format))>Fixed Amount</option>
                    </select>
                    @error('format')
                        <p class="text-red-700 text-xs mt-1">{{ $message }}</p>
                    @enderror
                </label>
                
                <label class="block mb-4 text-sm">
                    <span class="text-gray-700 dark:text-gray-400" id="amountLabel">* Charge Amount</span>
                    <div class="relative">
                        <input
                            class="block w-full mt-1 text-sm dark:border-gray-600 dark:bg-gray-700 
                @error('amount')border-red-600 focus:border-red-400 focus:outline-none focus:shadow-outline-red @enderror
                focus:border-purple-400 focus:outline-none focus:shadow-outline-purple dark:text-gray-300 dark:focus:shadow-outline-gray form-input"
                            name="amount" id="amountInput" min="0" step="any" type="number" value="{{ old('amount', $charge->amount) }}" placeholder="Amount">
                        <span id="percentageSymbol" class="absolute right-3 top-1/2 transform -translate-y-1/2 text-gray-500 dark:text-gray-400 hidden">%</span>
                    </div>
                    <small id="amountHelp" class="text-gray-500 dark:text-gray-400 hidden"></small>
                    @error('amount')
                        <p class="text-red-700 text-xs mt-1">{{ $message }}</p>
                    @enderror
                </label>
                
                <label class="block mt-4 text-sm">
                    <span class="text-gray-700 dark:text-gray-400">Charge Description</span>
                    <textarea id="editor"
                        class="@error('description')border-red-600 focus:border-red-400 focus:outline-none focus:shadow-outline-red @enderror  block w-full mt-1 text-sm dark:text-gray-300 dark:border-gray-600 dark:bg-gray-700 form-textarea focus:border-purple-400 focus:outline-none focus:shadow-outline-purple dark:focus:shadow-outline-gray"
                        rows="4" name="description" placeholder="Enter description content.">{{ old('description', $charge->description) }}</textarea>
                    @error('description')
                        <p class="text-red-700 text-xs mt-1">{{ $message }}</p>
                    @enderror
                </label>

                <div class="flex justify-end mt-6">
                    <button
                        class="px-4 py-2 text-sm font-medium leading-5 text-white transition-colors duration-150 bg-purple-600 border border-transparent rounded-lg active:bg-purple-600 hover:bg-purple-700 focus:outline-none focus:shadow-outline-purple"
                        type="submit">{{ __('Update Charge') }}</button>
                </div>
            </form>
        </div>
    </div>

    <script>
        document.addEventListener('DOMContentLoaded', function() {
            const formatSelect = document.getElementById('chargeFormat');
            const amountLabel = document.getElementById('amountLabel');
            const amountInput = document.getElementById('amountInput');
            const amountHelp = document.getElementById('amountHelp');
            const percentageSymbol = document.getElementById('percentageSymbol');

            function updateAmountField() {
                const selectedFormat = formatSelect.value;
                
                if (selectedFormat === 'rate') {
                    // Update for percentage/rate
                    amountLabel.textContent = '* Charge Rate (%)';
                    amountInput.placeholder = 'e.g., 3.5 for 3.5%';
                    amountInput.step = '0.01';
                    amountInput.max = '100';
                    amountHelp.textContent = 'Enter percentage rate (0-100). Example: 3.5 for 3.5%';
                    amountHelp.classList.remove('hidden');
                    percentageSymbol.classList.remove('hidden');
                } else if (selectedFormat === 'fixed') {
                    // Update for fixed amount
                    amountLabel.textContent = '* Charge Amount (UGX)';
                    amountInput.placeholder = 'e.g., 25000';
                    amountInput.step = 'any';
                    amountInput.removeAttribute('max');
                    amountHelp.textContent = 'Enter fixed amount in Uganda Shillings (UGX)';
                    amountHelp.classList.remove('hidden');
                    percentageSymbol.classList.add('hidden');
                } else {
                    // Default state
                    amountLabel.textContent = '* Charge Amount';
                    amountInput.placeholder = 'Amount';
                    amountInput.step = 'any';
                    amountInput.removeAttribute('max');
                    amountHelp.classList.add('hidden');
                    percentageSymbol.classList.add('hidden');
                }
            }

            // Initialize on page load based on existing charge data
            updateAmountField();

            // Update when format changes
            formatSelect.addEventListener('change', updateAmountField);
        });
    </script>
@endsection