@extends('layouts.app')
@section('title','Payroll Configuration')
@section('page-title','Payroll')

@push('styles')
<style>
.config-card { border:1px solid var(--brand-border);border-radius:14px;padding:1.5rem;background:var(--card-bg);transition:box-shadow .2s; }
.config-card:hover { box-shadow:0 4px 20px rgba(0,0,0,.08); }
.config-card.active-config { border-color:var(--brand-primary);box-shadow:0 0 0 2px var(--brand-primary); }
.active-badge { background:linear-gradient(135deg,#059669,#047857);color:#fff;font-size:.65rem;font-weight:700;letter-spacing:.06em;padding:.25rem .65rem;border-radius:50px;text-transform:uppercase; }
.bracket-row { display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:.75rem;align-items:center; }
.comp-row { display:grid;grid-template-columns:2fr 1fr 1fr 1fr 80px auto;gap:.5rem;align-items:center; }
.tab-btn { background:transparent;border:none;padding:.5rem 1rem;font-size:.83rem;font-weight:600;color:var(--text-2);border-bottom:2px solid transparent;cursor:pointer;transition:all .2s; }
.tab-btn.active { color:var(--brand-primary);border-bottom-color:var(--brand-primary); }
.section-tab { display:none; }
.section-tab.active { display:block; }
</style>
@endpush

@section('content')
<div class="page-header">
    <div class="d-flex align-items-center justify-content-between flex-wrap gap-2">
        <div>
            <h1>Payroll Configuration</h1>
            <nav aria-label="breadcrumb"><ol class="breadcrumb">
                <li class="breadcrumb-item"><a href="{{ route('payroll.index') }}">Payroll</a></li>
                <li class="breadcrumb-item active">Configuration</li>
            </ol></nav>
        </div>
    </div>
</div>

{{-- Tab navigation --}}
<div class="mb-4" style="border-bottom:1px solid var(--brand-border);">
    <button class="tab-btn active" onclick="switchTab('configurations',this)">Country Configurations</button>
    <button class="tab-btn" onclick="switchTab('components',this)">Salary Components</button>
</div>

{{-- ═══════════════════════════════════════════════════════
     TAB 1: COUNTRY CONFIGURATIONS
═══════════════════════════════════════════════════════ --}}
<div id="tab-configurations" class="section-tab active">

    {{-- Existing Configurations --}}
    <div class="row g-3 mb-4">
        @forelse($configurations as $cfg)
        <div class="col-12 col-lg-6">
            <div class="config-card {{ $cfg->is_active ? 'active-config' : '' }}">
                <div class="d-flex align-items-start justify-content-between mb-3">
                    <div>
                        <div class="d-flex align-items-center gap-2 mb-1">
                            <span class="fw-bold" style="font-size:1rem;">{{ $cfg->name }}</span>
                            @if($cfg->is_active) <span class="active-badge">Active</span> @endif
                        </div>
                        <div style="font-size:.82rem;color:var(--text-2);">{{ $cfg->country_name }} · {{ $cfg->currency_code }}</div>
                    </div>
                    <div class="d-flex gap-1">
                        @if(!$cfg->is_active)
                        <form method="POST" action="{{ route('payroll.config.activate',$cfg) }}">@csrf
                            <button class="btn btn-sm btn-outline-success" title="Set as active"><i class="bi bi-check-circle"></i></button>
                        </form>
                        @endif
                        <button class="btn btn-sm btn-outline-secondary" onclick="openEdit({{ $cfg->id }})" title="Edit"><i class="bi bi-pencil"></i></button>
                        @if(!$cfg->is_active)
                        <form method="POST" action="{{ route('payroll.config.destroy',$cfg) }}" onsubmit="return confirm('Delete this configuration?')">@csrf @method('DELETE')
                            <button class="btn btn-sm btn-outline-danger"><i class="bi bi-trash"></i></button>
                        </form>
                        @endif
                    </div>
                </div>

                <div class="row g-2 mb-3" style="font-size:.8rem;">
                    <div class="col-6">
                        <div style="color:var(--text-3);font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;">Tax Method</div>
                        <div class="fw-semibold">{{ $cfg->tax_method_label }}</div>
                    </div>
                    <div class="col-6">
                        <div style="color:var(--text-3);font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;">Employee Pension</div>
                        <div class="fw-semibold">{{ $cfg->employee_pension_rate }}% of {{ $cfg->pension_base }}</div>
                    </div>
                    @if($cfg->secondary_currency_code)
                    <div class="col-6">
                        <div style="color:var(--text-3);font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;">Exchange Rate</div>
                        <div class="fw-semibold">1 {{ $cfg->currency_code }} = {{ $cfg->exchange_rate }} {{ $cfg->secondary_currency_code }}</div>
                    </div>
                    @endif
                </div>

                {{-- Tax Brackets --}}
                @if($cfg->tax_method === 'progressive')
                <div class="mt-2">
                    <div class="d-flex align-items-center justify-content-between mb-2">
                        <div style="font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-3);">Tax Brackets ({{ $cfg->taxBrackets->count() }})</div>
                        <button class="btn btn-xs btn-outline-primary" style="font-size:.72rem;padding:.2rem .6rem;"
                            onclick="openBracket({{ $cfg->id }})">+ Add Bracket</button>
                    </div>
                    @foreach($cfg->taxBrackets as $bracket)
                    <div class="d-flex align-items-center justify-content-between py-1" style="font-size:.78rem;border-top:1px solid var(--brand-border);">
                        <span>{{ number_format($bracket->min_income) }} – {{ $bracket->max_income ? number_format($bracket->max_income) : '∞' }}</span>
                        <span class="fw-bold">{{ $bracket->rate }}%</span>
                        <form method="POST" action="{{ route('payroll.config.bracket.destroy',$bracket) }}">@csrf @method('DELETE')
                            <button class="btn btn-xs btn-link text-danger p-0" style="font-size:.75rem;"><i class="bi bi-x-lg"></i></button>
                        </form>
                    </div>
                    @endforeach
                    @if($cfg->taxBrackets->isEmpty())
                    <div style="font-size:.78rem;color:var(--text-3);">No brackets yet. Add at least one.</div>
                    @endif
                </div>
                @endif
            </div>
        </div>
        @empty
        <div class="col-12">
            <div class="text-center py-5" style="color:var(--text-3);">
                <i class="bi bi-globe2" style="font-size:2rem;"></i>
                <div class="mt-2">No payroll configurations yet. Add one for your country below.</div>
            </div>
        </div>
        @endforelse
    </div>

    {{-- Add New Configuration --}}
    <div class="card">
        <div class="card-header"><i class="bi bi-plus-circle me-2"></i>Add Country Configuration</div>
        <div class="card-body">
            <form method="POST" action="{{ route('payroll.config.store') }}" class="row g-3">
                @csrf
                <div class="col-12 col-md-6">
                    <label class="form-label">Configuration Name *</label>
                    <input type="text" name="name" class="form-control" required placeholder="e.g. Ghana – Standard PAYE">
                </div>
                <div class="col-6 col-md-3">
                    <label class="form-label">Country Code *</label>
                    <input type="text" name="country_code" class="form-control" required maxlength="3" placeholder="GH">
                </div>
                <div class="col-6 col-md-3">
                    <label class="form-label">Country Name *</label>
                    <input type="text" name="country_name" class="form-control" required placeholder="Ghana">
                </div>
                <div class="col-6 col-md-3">
                    <label class="form-label">Primary Currency *</label>
                    <input type="text" name="currency_code" class="form-control" required maxlength="3" placeholder="USD">
                </div>
                <div class="col-6 col-md-3">
                    <label class="form-label">Secondary Currency</label>
                    <input type="text" name="secondary_currency_code" class="form-control" maxlength="3" placeholder="GHS (optional)">
                </div>
                <div class="col-6 col-md-3">
                    <label class="form-label">Exchange Rate</label>
                    <input type="number" name="exchange_rate" class="form-control" step="0.0001" value="1" min="0">
                </div>
                <div class="col-6 col-md-3">
                    <label class="form-label">Tax Method *</label>
                    <select name="tax_method" class="form-select" id="taxMethodSel" onchange="toggleFlatRate(this.value,'new')">
                        <option value="progressive">Progressive (Brackets)</option>
                        <option value="flat">Flat Rate</option>
                        <option value="none">No Income Tax</option>
                    </select>
                </div>
                <div class="col-6 col-md-3" id="flatRateNew" style="display:none;">
                    <label class="form-label">Flat Tax Rate (%)</label>
                    <input type="number" name="flat_tax_rate" class="form-control" step="0.01" min="0" max="100" placeholder="15">
                </div>
                <div class="col-6 col-md-3">
                    <label class="form-label">Employee Pension (%) *</label>
                    <input type="number" name="employee_pension_rate" class="form-control" step="0.01" value="5" min="0" max="100">
                </div>
                <div class="col-6 col-md-3">
                    <label class="form-label">Employer Pension (%)</label>
                    <input type="number" name="employer_pension_rate" class="form-control" step="0.01" value="5" min="0" max="100">
                </div>
                <div class="col-6 col-md-3">
                    <label class="form-label">Pension Calculated On *</label>
                    <select name="pension_base" class="form-select">
                        <option value="gross">Gross Pay</option>
                        <option value="basic">Basic Salary</option>
                        <option value="taxable">Taxable Income</option>
                    </select>
                </div>
                <div class="col-6 col-md-3">
                    <label class="form-label">Salary Basis *</label>
                    <select name="salary_basis" class="form-select">
                        <option value="monthly">Monthly (Pro-Rated)</option>
                        <option value="daily">Daily Rate</option>
                        <option value="hourly">Hourly Rate</option>
                    </select>
                </div>
                <div class="col-6 col-md-3">
                    <label class="form-label">Work Hours / Day *</label>
                    <input type="number" name="work_hours_per_day" class="form-control" step="0.5" min="1" max="24" value="8">
                </div>
                <div class="col-6 col-md-3">
                    <label class="form-label">Working Days / Week *</label>
                    <input type="number" name="working_days_per_week" class="form-control" min="1" max="7" value="5">
                </div>
                <div class="col-12">
                    <label class="form-label">Notes</label>
                    <textarea name="notes" class="form-control" rows="2" placeholder="Reference legislation or any notes…"></textarea>
                </div>
                <div class="col-12">
                    <button type="submit" class="btn btn-primary"><i class="bi bi-plus-lg me-2"></i>Create Configuration</button>
                </div>
            </form>
        </div>
    </div>
</div>

{{-- ═══════════════════════════════════════════════════════
     TAB 2: SALARY COMPONENTS
═══════════════════════════════════════════════════════ --}}
<div id="tab-components" class="section-tab">

    {{-- Components Table --}}
    <div class="card mb-4">
        <div class="card-header"><i class="bi bi-list-ul me-2"></i>Salary Components</div>
        <div class="table-responsive">
            <table class="table table-hover mb-0" style="font-size:.84rem;">
                <thead>
                    <tr>
                        <th>Component</th>
                        <th>Code</th>
                        <th>Type</th>
                        <th>Taxable</th>
                        <th>Mandatory</th>
                        <th>Calc.</th>
                        <th>Default Value</th>
                        <th>Status</th>
                        <th class="text-end">Actions</th>
                    </tr>
                </thead>
                <tbody>
                    @forelse($components as $comp)
                    <tr>
                        <td>
                            <div class="fw-semibold">{{ $comp->name }}</div>
                            @if($comp->description)<div style="font-size:.75rem;color:var(--text-3);">{{ $comp->description }}</div>@endif
                        </td>
                        <td><code style="font-size:.75rem;">{{ $comp->code }}</code></td>
                        <td>
                            <span class="badge bg-{{ $comp->type==='earning'?'success':'danger' }}-subtle text-{{ $comp->type==='earning'?'success':'danger' }}">
                                {{ ucfirst($comp->type) }}
                            </span>
                        </td>
                        <td>
                            @if($comp->is_taxable) <i class="bi bi-check-circle-fill text-success"></i>
                            @else <i class="bi bi-dash-circle text-secondary"></i> @endif
                        </td>
                        <td>
                            @if($comp->is_mandatory) <i class="bi bi-check-circle-fill text-primary"></i>
                            @else <i class="bi bi-dash-circle text-secondary"></i> @endif
                        </td>
                        <td>{{ ucfirst($comp->calculation_type) }}</td>
                        <td>
                            {{ $comp->calculation_type === 'percentage' ? $comp->default_value.'%' : number_format($comp->default_value,2) }}
                        </td>
                        <td>
                            <span class="badge {{ $comp->is_active ? 'bg-success' : 'bg-secondary' }}">
                                {{ $comp->is_active ? 'Active' : 'Inactive' }}
                            </span>
                        </td>
                        <td class="text-end">
                            <button class="btn btn-sm btn-outline-secondary" onclick="openEditComp({{ $comp->id }})"><i class="bi bi-pencil"></i></button>
                            <form method="POST" action="{{ route('payroll.component.destroy',$comp) }}" class="d-inline" onsubmit="return confirm('Delete this component?')">
                                @csrf @method('DELETE')
                                <button class="btn btn-sm btn-outline-danger"><i class="bi bi-trash"></i></button>
                            </form>
                        </td>
                    </tr>
                    @empty
                    <tr><td colspan="9" class="text-center py-4" style="color:var(--text-3);">No salary components defined yet.</td></tr>
                    @endforelse
                </tbody>
            </table>
        </div>
    </div>

    {{-- Add Component --}}
    <div class="card">
        <div class="card-header"><i class="bi bi-plus-circle me-2"></i>Add Salary Component</div>
        <div class="card-body">
            <form method="POST" action="{{ route('payroll.component.store') }}" class="row g-3">
                @csrf
                <div class="col-12 col-md-4">
                    <label class="form-label">Component Name *</label>
                    <input type="text" name="name" class="form-control" required placeholder="e.g. Housing Allowance">
                </div>
                <div class="col-6 col-md-2">
                    <label class="form-label">Code * <span style="font-size:.7rem;color:var(--text-3);">(unique)</span></label>
                    <input type="text" name="code" class="form-control" required maxlength="20" placeholder="HOUSING" style="text-transform:uppercase;">
                </div>
                <div class="col-6 col-md-2">
                    <label class="form-label">Type *</label>
                    <select name="type" class="form-select" required>
                        <option value="earning">Earning</option>
                        <option value="deduction">Deduction</option>
                    </select>
                </div>
                <div class="col-6 col-md-2">
                    <label class="form-label">Calculation *</label>
                    <select name="calculation_type" class="form-select" required>
                        <option value="fixed">Fixed Amount</option>
                        <option value="percentage">% of Basic</option>
                    </select>
                </div>
                <div class="col-6 col-md-2">
                    <label class="form-label">Default Value *</label>
                    <input type="number" name="default_value" class="form-control" required step="0.01" min="0" value="0">
                </div>
                <div class="col-6 col-md-2">
                    <label class="form-label">Sort Order</label>
                    <input type="number" name="sort_order" class="form-control" min="0" value="{{ $components->count() + 1 }}">
                </div>
                <div class="col-12 col-md-6">
                    <label class="form-label">Description</label>
                    <input type="text" name="description" class="form-control" placeholder="Brief description of this component">
                </div>
                <div class="col-6 col-md-2 d-flex align-items-end">
                    <div class="form-check mb-2">
                        <input type="checkbox" name="is_taxable" id="isTaxable" class="form-check-input" value="1" checked>
                        <label class="form-check-label" for="isTaxable">Taxable</label>
                    </div>
                </div>
                <div class="col-6 col-md-2 d-flex align-items-end">
                    <div class="form-check mb-2">
                        <input type="checkbox" name="is_mandatory" id="isMandatory" class="form-check-input" value="1">
                        <label class="form-check-label" for="isMandatory">Mandatory</label>
                    </div>
                </div>
                <div class="col-12">
                    <button type="submit" class="btn btn-primary"><i class="bi bi-plus-lg me-2"></i>Add Component</button>
                </div>
            </form>
        </div>
    </div>
</div>

{{-- ═══════════════════════════════════════════════════
     MODALS
═══════════════════════════════════════════════════ --}}

{{-- Edit Configuration Modal --}}
<div class="modal fade" id="editConfigModal" tabindex="-1">
    <div class="modal-dialog modal-lg">
        <div class="modal-content">
            <div class="modal-header"><h5 class="modal-title">Edit Configuration</h5><button type="button" class="btn-close" data-bs-dismiss="modal"></button></div>
            <form id="editConfigForm" method="POST">
                @csrf @method('PUT')
                <div class="modal-body row g-3">
                    <div class="col-12 col-md-6"><label class="form-label">Name</label><input type="text" name="name" class="form-control" required></div>
                    <div class="col-6 col-md-3"><label class="form-label">Country Code</label><input type="text" name="country_code" class="form-control" required maxlength="3"></div>
                    <div class="col-6 col-md-3"><label class="form-label">Country Name</label><input type="text" name="country_name" class="form-control" required></div>
                    <div class="col-6 col-md-3"><label class="form-label">Primary Currency</label><input type="text" name="currency_code" class="form-control" required maxlength="3"></div>
                    <div class="col-6 col-md-3"><label class="form-label">Secondary Currency</label><input type="text" name="secondary_currency_code" class="form-control" maxlength="3"></div>
                    <div class="col-6 col-md-3"><label class="form-label">Exchange Rate</label><input type="number" name="exchange_rate" class="form-control" step="0.0001" min="0"></div>
                    <div class="col-6 col-md-3"><label class="form-label">Tax Method</label>
                        <select name="tax_method" class="form-select" onchange="toggleFlatRate(this.value,'edit')">
                            <option value="progressive">Progressive</option>
                            <option value="flat">Flat Rate</option>
                            <option value="none">None</option>
                        </select>
                    </div>
                    <div class="col-6 col-md-3" id="flatRateEdit"><label class="form-label">Flat Tax Rate (%)</label><input type="number" name="flat_tax_rate" class="form-control" step="0.01" min="0" max="100"></div>
                    <div class="col-6 col-md-3"><label class="form-label">Employee Pension (%)</label><input type="number" name="employee_pension_rate" class="form-control" step="0.01" min="0" max="100"></div>
                    <div class="col-6 col-md-3"><label class="form-label">Employer Pension (%)</label><input type="number" name="employer_pension_rate" class="form-control" step="0.01" min="0" max="100"></div>
                    <div class="col-6 col-md-3"><label class="form-label">Pension Base</label>
                        <select name="pension_base" class="form-select">
                            <option value="gross">Gross Pay</option>
                            <option value="basic">Basic Salary</option>
                            <option value="taxable">Taxable Income</option>
                        </select>
                    </div>
                    <div class="col-6 col-md-3"><label class="form-label">Salary Basis</label>
                        <select name="salary_basis" class="form-select">
                            <option value="monthly">Monthly (Pro-Rated)</option>
                            <option value="daily">Daily Rate</option>
                            <option value="hourly">Hourly Rate</option>
                        </select>
                    </div>
                    <div class="col-6 col-md-3"><label class="form-label">Work Hours / Day</label>
                        <input type="number" name="work_hours_per_day" class="form-control" step="0.5" min="1" max="24">
                    </div>
                    <div class="col-6 col-md-3"><label class="form-label">Working Days / Week</label>
                        <input type="number" name="working_days_per_week" class="form-control" min="1" max="7">
                    </div>
                    <div class="col-12"><label class="form-label">Notes</label><textarea name="notes" class="form-control" rows="2"></textarea></div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
                    <button type="submit" class="btn btn-primary">Save Changes</button>
                </div>
            </form>
        </div>
    </div>
</div>

{{-- Add Tax Bracket Modal --}}
<div class="modal fade" id="bracketModal" tabindex="-1">
    <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header"><h5 class="modal-title">Add Tax Bracket</h5><button type="button" class="btn-close" data-bs-dismiss="modal"></button></div>
            <form id="bracketForm" method="POST">
                @csrf
                <div class="modal-body row g-3">
                    <div class="col-6"><label class="form-label">Income From</label><input type="number" name="min_income" class="form-control" required min="0" step="0.01" placeholder="0"></div>
                    <div class="col-6"><label class="form-label">Income To <span style="font-size:.72rem;color:var(--text-3);">(blank = unlimited)</span></label><input type="number" name="max_income" class="form-control" min="0" step="0.01" placeholder="Leave blank for top bracket"></div>
                    <div class="col-6"><label class="form-label">Rate (%)</label><input type="number" name="rate" class="form-control" required min="0" max="100" step="0.01" placeholder="15"></div>
                    <div class="col-6"><label class="form-label">Label</label><input type="text" name="label" class="form-control" placeholder="e.g. 15% band"></div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
                    <button type="submit" class="btn btn-primary">Add Bracket</button>
                </div>
            </form>
        </div>
    </div>
</div>

{{-- Edit Component Modal --}}
<div class="modal fade" id="editCompModal" tabindex="-1">
    <div class="modal-dialog modal-lg">
        <div class="modal-content">
            <div class="modal-header"><h5 class="modal-title">Edit Component</h5><button type="button" class="btn-close" data-bs-dismiss="modal"></button></div>
            <form id="editCompForm" method="POST">
                @csrf @method('PUT')
                <div class="modal-body row g-3">
                    <div class="col-12 col-md-6"><label class="form-label">Name</label><input type="text" name="name" class="form-control" required></div>
                    <div class="col-6 col-md-3"><label class="form-label">Type</label>
                        <select name="type" class="form-select"><option value="earning">Earning</option><option value="deduction">Deduction</option></select>
                    </div>
                    <div class="col-6 col-md-3"><label class="form-label">Calculation</label>
                        <select name="calculation_type" class="form-select"><option value="fixed">Fixed Amount</option><option value="percentage">% of Basic</option></select>
                    </div>
                    <div class="col-6 col-md-3"><label class="form-label">Default Value</label><input type="number" name="default_value" class="form-control" step="0.01" min="0"></div>
                    <div class="col-6 col-md-3"><label class="form-label">Sort Order</label><input type="number" name="sort_order" class="form-control" min="0"></div>
                    <div class="col-12"><label class="form-label">Description</label><input type="text" name="description" class="form-control"></div>
                    <div class="col-4">
                        <div class="form-check"><input type="checkbox" name="is_taxable" id="editTaxable" class="form-check-input" value="1"><label class="form-check-label" for="editTaxable">Taxable</label></div>
                    </div>
                    <div class="col-4">
                        <div class="form-check"><input type="checkbox" name="is_mandatory" id="editMandatory" class="form-check-input" value="1"><label class="form-check-label" for="editMandatory">Mandatory</label></div>
                    </div>
                    <div class="col-4">
                        <div class="form-check"><input type="checkbox" name="is_active" id="editActive" class="form-check-input" value="1"><label class="form-check-label" for="editActive">Active</label></div>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
                    <button type="submit" class="btn btn-primary">Save Changes</button>
                </div>
            </form>
        </div>
    </div>
</div>

@endsection

@push('scripts')
<script>
// Tab switching
function switchTab(tab, btn) {
    document.querySelectorAll('.section-tab').forEach(el => el.classList.remove('active'));
    document.querySelectorAll('.tab-btn').forEach(el => el.classList.remove('active'));
    document.getElementById('tab-' + tab).classList.add('active');
    btn.classList.add('active');
}

// Toggle flat rate field visibility
function toggleFlatRate(method, context) {
    const el = document.getElementById('flatRate' + (context === 'new' ? 'New' : 'Edit'));
    if (el) el.style.display = method === 'flat' ? '' : 'none';
}

// Config data for edit modal
const configs = @json($configurations->keyBy('id'));

function openEdit(id) {
    const c = configs[id];
    const form = document.getElementById('editConfigForm');
    form.action = `/payroll-config/configurations/${id}`;
    form.querySelector('[name=name]').value              = c.name;
    form.querySelector('[name=country_code]').value      = c.country_code;
    form.querySelector('[name=country_name]').value      = c.country_name;
    form.querySelector('[name=currency_code]').value     = c.currency_code;
    form.querySelector('[name=secondary_currency_code]').value = c.secondary_currency_code || '';
    form.querySelector('[name=exchange_rate]').value     = c.exchange_rate;
    form.querySelector('[name=tax_method]').value        = c.tax_method;
    form.querySelector('[name=flat_tax_rate]').value     = c.flat_tax_rate || '';
    form.querySelector('[name=employee_pension_rate]').value = c.employee_pension_rate;
    form.querySelector('[name=employer_pension_rate]').value = c.employer_pension_rate;
    form.querySelector('[name=pension_base]').value      = c.pension_base;
    form.querySelector('[name=notes]').value             = c.notes || '';
    form.querySelector('[name=salary_basis]').value      = c.salary_basis || 'monthly';
    form.querySelector('[name=work_hours_per_day]').value= c.work_hours_per_day || 8;
    form.querySelector('[name=working_days_per_week]').value = c.working_days_per_week || 5;
    toggleFlatRate(c.tax_method, 'edit');
    new bootstrap.Modal(document.getElementById('editConfigModal')).show();
}

function openBracket(configId) {
    const form = document.getElementById('bracketForm');
    form.action = `/payroll-config/configurations/${configId}/brackets`;
    new bootstrap.Modal(document.getElementById('bracketModal')).show();
}

// Component data for edit modal
const comps = @json($components->keyBy('id'));

function openEditComp(id) {
    const c = comps[id];
    const form = document.getElementById('editCompForm');
    form.action = `/payroll-config/components/${id}`;
    form.querySelector('[name=name]').value             = c.name;
    form.querySelector('[name=type]').value             = c.type;
    form.querySelector('[name=calculation_type]').value = c.calculation_type;
    form.querySelector('[name=default_value]').value    = c.default_value;
    form.querySelector('[name=sort_order]').value       = c.sort_order;
    form.querySelector('[name=description]').value      = c.description || '';
    document.getElementById('editTaxable').checked     = c.is_taxable;
    document.getElementById('editMandatory').checked   = c.is_mandatory;
    document.getElementById('editActive').checked      = c.is_active;
    new bootstrap.Modal(document.getElementById('editCompModal')).show();
}
</script>
@endpush