@extends('layouts.app')

@push('css')
@endpush

@section('content')
<div class="container-fluid py-4">
    <div class="row">
        <div class="col-12">
            <div class="d-flex justify-content-between align-items-center mb-4">
                <div>
                    <h2 class="fw-bold text-primary mb-1">Edit Employee: {{ $employee->name }}</h2>
                    <p class="text-muted">Update employee profile and account settings.</p>
                </div>
                <div class="d-flex gap-2">
                    <a href="{{ route('employees.id-card', $employee->id) }}" class="btn btn-primary">
                        <i class="fas fa-id-card me-2"></i>View ID Card
                    </a>
                    <a href="{{ route('employees.index') }}" class="btn btn-secondary">
                        <i class="fas fa-arrow-left me-2"></i>Back to List
                    </a>
                </div>
            </div>

            <div class="card p-4">
                <form action="{{ route('employees.update', $employee->id) }}" method="POST" enctype="multipart/form-data">
                    @csrf
                    @method('PUT')
                    <div class="row">
                        <div class="col-md-6 mb-3">
                            <label class="form-label">Full Name</label>
                            <input type="text" name="name" class="form-control @error('name') is-invalid @enderror" value="{{ old('name', $employee->name) }}" required>
                            @error('name') <div class="invalid-feedback">{{ $message }}</div> @enderror
                        </div>
                        <div class="col-md-6 mb-3">
                            <label class="form-label">Email Address</label>
                            <input type="email" name="email" class="form-control @error('email') is-invalid @enderror" value="{{ old('email', $employee->email) }}" required>
                            @error('email') <div class="invalid-feedback">{{ $message }}</div> @enderror
                        </div>
                    </div>

                    <div class="row">
                        <div class="col-md-6 mb-3">
                            <label class="form-label">Login Password</label>
                            <input type="password" name="password" class="form-control @error('password') is-invalid @enderror" placeholder="Leave blank to keep current">
                            <small class="text-muted">Update only if necessary.</small>
                            @error('password') <div class="invalid-feedback">{{ $message }}</div> @enderror
                        </div>
                        <div class="col-md-6 mb-3">
                            <label class="form-label">Phone Number</label>
                            <input type="text" name="phone" class="form-control" value="{{ old('phone', $employee->phone) }}">
                        </div>
                    </div>

                    <div class="row">
                        <div class="col-md-4 mb-3">
                            <label class="form-label">Designation</label>
                            <input type="text" name="designation" class="form-control" value="{{ old('designation', $employee->designation) }}">
                        </div>
                        <div class="col-md-2 mb-3">
                            <label class="form-label">Date of Joining</label>
                            <input type="date" name="joined_date" class="form-control" value="{{ old('joined_date', $employee->joined_date) }}">
                        </div>
                        <div class="col-md-6 mb-3">
                            <label class="form-label">Role</label>
                            <select name="role_id" class="form-control select2" required>
                                @foreach($roles as $role)
                                    <option value="{{ $role->id }}" {{ old('role_id', $employee->user->role_id ?? '') == $role->id ? 'selected' : '' }}>{{ $role->name }}</option>
                                @endforeach
                            </select>
                        </div>
                    </div>

                    <div class="row">
                        <div class="col-md-6 mb-2">
                            <label class="form-label">Reports To (Manager)</label>
                            <select name="manager_id" id="manager_id" class="form-control select2-ajax">
                                @if($employee->manager)
                                    <option value="{{ $employee->manager_id }}" selected>{{ $employee->manager->name }}</option>
                                @else
                                    <option value="">None</option>
                                @endif
                            </select>
                        </div>
                        <div class="col-md-6 mb-2">
                            <label class="form-label">Base Salary</label>
                            <input type="number" name="base_salary" class="form-control" step="0.01" value="{{ old('base_salary', $employee->base_salary) }}">
                        </div>
                    </div>

                    <hr class="my-4">
                    <h5 class="fw-bold mb-3">Probation & Leave Settings</h5>
                    
                    <div class="row">
                        <div class="col-md-6 mb-3">
                            <label class="form-label">On Probation?</label>
                            <select name="is_on_probation" class="form-select">
                                <option value="0" {{ old('is_on_probation', $employee->is_on_probation) == '0' ? 'selected' : '' }}>No</option>
                                <option value="1" {{ old('is_on_probation', $employee->is_on_probation) == '1' ? 'selected' : '' }}>Yes</option>
                            </select>
                        </div>
                        <div class="col-md-6 mb-3">
                            <label class="form-label">Probation End Date</label>
                            <input type="date" name="probation_end_date" class="form-control" value="{{ old('probation_end_date', $employee->probation_end_date) }}">
                        </div>
                    </div>

                    <div class="row">
                        <div class="col-md-6 mb-2">
                            <label class="form-label">Sick Leave Limit (Yearly)</label>
                            <input type="number" name="sick_leave_limit" class="form-control" value="{{ old('sick_leave_limit', $employee->sick_leave_limit) }}">
                        </div>
                        <div class="col-md-6 mb-2">
                            <label class="form-label">Casual Leave Limit (Yearly)</label>
                            <input type="number" name="casual_leave_limit" class="form-control" value="{{ old('casual_leave_limit', $employee->casual_leave_limit) }}">
                        </div>
                    </div>

                    <div class="mb-4">
                        <label class="form-label">Profile Photo</label>
                        <div class="mb-2">
                            <img id="photo-preview" src="{{ $employee->photo_url }}" class="img-thumbnail" width="100">
                        </div>
                        <input type="file" name="photo" id="photo-input" class="form-control">
                    </div>

                    <hr class="my-4">
                    <div class="d-flex justify-content-between align-items-center mb-3">
                        <h5 class="fw-bold mb-0">Monthly Payroll Deductions (%)</h5>
                        <button type="button" class="btn btn-sm btn-outline-primary" id="add-deduction-btn">
                            <i class="fas fa-plus me-1"></i> Add Deduction
                        </button>
                    </div>
                    
                    <div id="deductions-container">
                        @foreach($employee->deductions as $index => $empDeduction)
                        <div class="row mb-3 deduction-row">
                            <div class="col-md-7">
                                <select name="deductions[{{ $index }}][deduction_type_id]" class="form-control select2" required>
                                    <option value="">Select Deduction Type</option>
                                    @foreach($deductionTypes as $type)
                                        <option value="{{ $type->id }}" {{ $empDeduction->deduction_type_id == $type->id ? 'selected' : '' }}>{{ $type->name }}</option>
                                    @endforeach
                                </select>
                            </div>
                            <div class="col-md-2">
                                <select name="deductions[{{ $index }}][value_type]" class="form-select deduction-type-select" required>
                                    <option value="percentage" {{ $empDeduction->value_type == 'percentage' ? 'selected' : '' }}>Percentage</option>
                                    <option value="fixed" {{ $empDeduction->value_type == 'fixed' ? 'selected' : '' }}>Fixed</option>
                                </select>
                            </div>
                            <div class="col-md-2">
                                <div class="input-group">
                                    <span class="input-group-text bg-white border-end-0 deduction-prefix" style="{{ $empDeduction->value_type == 'fixed' ? '' : 'display:none;' }}">{{ $settings->currency_symbol ?? '₹' }}</span>
                                    <input type="number" step="0.01" name="deductions[{{ $index }}][value]" class="form-control" value="{{ $empDeduction->value_type == 'fixed' ? $empDeduction->amount : $empDeduction->percentage }}" placeholder="Value" required>
                                    <span class="input-group-text bg-white border-start-0 deduction-suffix" style="{{ $empDeduction->value_type == 'percentage' ? '' : 'display:none;' }}">%</span>
                                </div>
                            </div>
                            <div class="col-md-1">
                                <button type="button" class="btn btn-outline-danger remove-deduction-btn w-100 h-100">
                                    <i class="fas fa-times"></i>
                                </button>
                            </div>
                        </div>
                        @endforeach
                    </div>
                    @if($employee->deductions->count() == 0)
                    <p class="text-muted small text-center" id="no-deductions-text">No deductions configured yet.</p>
                    @endif

                    <hr class="my-4">
                    <div class="d-flex justify-content-between align-items-center mb-3">
                        <h5 class="fw-bold mb-0 text-primary">Monthly Payroll Additions (Flat Amount)</h5>
                        <button type="button" class="btn btn-sm btn-outline-primary" id="add-addition-btn">
                            <i class="fas fa-plus me-1"></i> Add Addition
                        </button>
                    </div>
                    
                    <div id="additions-container">
                        @foreach($employee->additions as $index => $empAddition)
                        <div class="row mb-3 addition-row">
                            <div class="col-md-7">
                                <select name="additions[{{ $index }}][addition_type_id]" class="form-control select2" required>
                                    <option value="">Select Addition Type</option>
                                    @foreach($additionTypes as $type)
                                        <option value="{{ $type->id }}" {{ $empAddition->addition_type_id == $type->id ? 'selected' : '' }}>{{ $type->name }}</option>
                                    @endforeach
                                </select>
                            </div>
                            <div class="col-md-2">
                                <select name="additions[{{ $index }}][value_type]" class="form-select addition-type-select" required>
                                    <option value="fixed" {{ $empAddition->value_type == 'fixed' ? 'selected' : '' }}>Fixed</option>
                                    <option value="percentage" {{ $empAddition->value_type == 'percentage' ? 'selected' : '' }}>Percentage</option>
                                </select>
                            </div>
                            <div class="col-md-2">
                                <div class="input-group">
                                    <span class="input-group-text bg-white border-end-0 addition-prefix" style="{{ $empAddition->value_type == 'fixed' ? '' : 'display:none;' }}">{{ $settings->currency_symbol ?? '₹' }}</span>
                                    <input type="number" step="0.01" name="additions[{{ $index }}][value]" class="form-control" value="{{ $empAddition->value_type == 'fixed' ? $empAddition->amount : $empAddition->percentage }}" placeholder="Value" required>
                                    <span class="input-group-text bg-white border-start-0 addition-suffix" style="{{ $empAddition->value_type == 'percentage' ? '' : 'display:none;' }}">%</span>
                                </div>
                            </div>
                            <div class="col-md-1">
                                <button type="button" class="btn btn-outline-danger remove-addition-btn w-100 h-100">
                                    <i class="fas fa-times"></i>
                                </button>
                            </div>
                        </div>
                        @endforeach
                    </div>
                    @if($employee->additions->count() == 0)
                    <p class="text-muted small text-center" id="no-additions-text">No additions configured yet.</p>
                    @endif


                    <div class="d-flex justify-content-end gap-2 mt-4">
                        <a href="{{ route('employees.index') }}" class="btn btn-secondary">Cancel</a>
                        <button type="submit" class="btn btn-primary">Update Employee</button>
                    </div>
                </form>
            </div>
        </div>
    </div>
</div>
@endsection

@push('scripts')
<script>
$(function() {
    // Global initializer handles .select2 and .select2-ajax

    let deductionIndex = {{ $employee->deductions->count() }};
    $('#add-deduction-btn').click(function() {
        $('#no-deductions-text').hide();
        const html = `
            <div class="row mb-3 deduction-row">
                <div class="col-md-7">
                    <select name="deductions[${deductionIndex}][deduction_type_id]" class="form-control select2" required>
                        <option value="">Select Deduction Type</option>
                        @foreach($deductionTypes as $type)
                            <option value="{{ $type->id }}">{{ $type->name }}</option>
                        @endforeach
                    </select>
                </div>
                <div class="col-md-2">
                    <select name="deductions[${deductionIndex}][value_type]" class="form-select deduction-type-select" required>
                        <option value="percentage">Percentage</option>
                        <option value="fixed">Fixed</option>
                    </select>
                </div>
                <div class="col-md-2">
                    <div class="input-group">
                        <span class="input-group-text bg-white border-end-0 deduction-prefix" style="display:none;">{{ $settings->currency_symbol ?? '₹' }}</span>
                        <input type="number" step="0.01" name="deductions[${deductionIndex}][value]" class="form-control" placeholder="Value" required>
                        <span class="input-group-text bg-white border-start-0 deduction-suffix">%</span>
                    </div>
                </div>
                <div class="col-md-1">
                    <button type="button" class="btn btn-outline-danger remove-deduction-btn w-100 h-100">
                        <i class="fas fa-times"></i>
                    </button>
                </div>
            </div>
        `;
        $('#deductions-container').append(html);
        initGlobalSelect2('#deductions-container');
        deductionIndex++;
    });

    $(document).on('click', '.remove-deduction-btn', function() {
        $(this).closest('.deduction-row').remove();
        if ($('.deduction-row').length === 0) {
            $('#no-deductions-text').show();
        }
    });

    $(document).on('change', '.deduction-type-select', function() {
        const row = $(this).closest('.deduction-row');
        if ($(this).val() === 'fixed') {
            row.find('.deduction-prefix').show();
            row.find('.deduction-suffix').hide();
        } else {
            row.find('.deduction-prefix').hide();
            row.find('.deduction-suffix').show();
        }
    });

    $(document).on('change', '.addition-type-select', function() {
        const row = $(this).closest('.addition-row');
        if ($(this).val() === 'fixed') {
            row.find('.addition-prefix').show();
            row.find('.addition-suffix').hide();
        } else {
            row.find('.addition-prefix').hide();
            row.find('.addition-suffix').show();
        }
    });

    let additionIndex = {{ $employee->additions->count() }};
    $('#add-addition-btn').click(function() {
        $('#no-additions-text').hide();
        const html = `
            <div class="row mb-3 addition-row">
                <div class="col-md-7">
                    <select name="additions[${additionIndex}][addition_type_id]" class="form-control select2" required>
                        <option value="">Select Addition Type</option>
                        @foreach($additionTypes as $type)
                            <option value="{{ $type->id }}">{{ $type->name }}</option>
                        @endforeach
                    </select>
                </div>
                <div class="col-md-2">
                    <select name="additions[${additionIndex}][value_type]" class="form-select addition-type-select" required>
                        <option value="fixed">Fixed</option>
                        <option value="percentage">Percentage</option>
                    </select>
                </div>
                <div class="col-md-2">
                    <div class="input-group">
                        <span class="input-group-text bg-white border-end-0 addition-prefix">{{ $settings->currency_symbol ?? '₹' }}</span>
                        <input type="number" step="0.01" name="additions[${additionIndex}][value]" class="form-control" placeholder="Value" required>
                        <span class="input-group-text bg-white border-start-0 addition-suffix" style="display:none;">%</span>
                    </div>
                </div>
                <div class="col-md-1">
                    <button type="button" class="btn btn-outline-danger remove-addition-btn w-100 h-100">
                        <i class="fas fa-times"></i>
                    </button>
                </div>
            </div>
        `;
        $('#additions-container').append(html);
        initGlobalSelect2('#additions-container');
        additionIndex++;
    });

    $(document).on('click', '.remove-addition-btn', function() {
        $(this).closest('.addition-row').remove();
        if ($('.addition-row').length === 0) {
            $('#no-additions-text').show();
        }
    });


    // Photo Preview
    $('#photo-input').on('change', function() {
        const file = this.files[0];
        if (file) {
            let reader = new FileReader();
            reader.onload = function(event) {
                $('#photo-preview').attr('src', event.target.result);
            }
            reader.readAsDataURL(file);
        }
    });
});
</script>
@endpush