@extends('garage.layouts.app')

@section('title', 'Employees')

@section('content')
<div class="container-fluid px-0 py-0 w-100">
    <div class="d-flex flex-wrap align-items-center justify-content-between gap-2 mb-3">
        <div>
            <div class="h4 mb-0"><i class="bi bi-people me-2 text-primary"></i>Employees</div>
            <div class="text-muted small">Manage staff (mechanics, electricians, helpers). Quick add works great for small data.</div>
        </div>
        <div class="d-flex gap-2">
            <button type="button" class="btn btn-outline-success btn-sm" data-bs-toggle="modal" data-bs-target="#importCsvModal">
                <i class="bi bi-upload me-1"></i>Import CSV
            </button>
            <button type="button" class="btn btn-outline-primary btn-sm" data-bs-toggle="modal" data-bs-target="#quickAddModal">
                <i class="bi bi-lightning-charge me-1"></i>Quick add
            </button>
            <a href="{{ route('garage.employees.create') }}" class="btn btn-primary btn-sm">
                <i class="bi bi-plus-lg me-1"></i>Add employee
            </a>
        </div>
    </div>

    <div class="row g-2 mb-3">
        <div class="col-md-4">
            <div class="card border-0 shadow-sm">
                <div class="card-body py-3">
                    <div class="small text-muted">Total</div>
                    <div class="h5 mb-0">{{ ($employees ?? collect())->total() ?? count(($employees ?? [])) }}</div>
                </div>
            </div>
        </div>
        <div class="col-md-4">
            <div class="card border-0 shadow-sm">
                <div class="card-body py-3">
                    <div class="small text-muted">Active</div>
                    <div class="h5 mb-0">{{ ($employees ?? collect())->where('is_active', true)->count() }}</div>
                </div>
            </div>
        </div>
        <div class="col-md-4">
            <div class="card border-0 shadow-sm">
                <div class="card-body py-3">
                    <div class="small text-muted">Inactive</div>
                    <div class="h5 mb-0">{{ ($employees ?? collect())->where('is_active', false)->count() }}</div>
                </div>
            </div>
        </div>
    </div>

    <div class="card border-0 shadow-sm">
        <div class="card-body border-bottom">
            <form method="GET" action="{{ route('garage.employees.index') }}" class="row g-2 align-items-end">
                <div class="col-md-5">
                    <label class="form-label small text-muted mb-1">Search</label>
                    <div class="position-relative">
                        <i class="bi bi-search position-absolute" style="left: 12px; top: 50%; transform: translateY(-50%); color: #6b7280;"></i>
                        <input type="text" class="form-control form-control-sm ps-5" name="search" placeholder="Name, code, phone…" value="{{ $search ?? '' }}">
                    </div>
                </div>
                <div class="col-md-3">
                    <label class="form-label small text-muted mb-1">Category</label>
                    <select name="category_id" class="form-select form-select-sm">
                        <option value="">All</option>
                        @foreach(($categories ?? []) as $category)
                            <option value="{{ $category->id }}" {{ ($categoryId ?? '') == $category->id ? 'selected' : '' }}>{{ $category->name }}</option>
                        @endforeach
                    </select>
                </div>
                <div class="col-md-2">
                    <label class="form-label small text-muted mb-1">Status</label>
                    <select name="status" class="form-select form-select-sm">
                        <option value="all" {{ ($status ?? 'all') === 'all' ? 'selected' : '' }}>All</option>
                        <option value="active" {{ ($status ?? 'all') === 'active' ? 'selected' : '' }}>Active</option>
                        <option value="inactive" {{ ($status ?? 'all') === 'inactive' ? 'selected' : '' }}>Inactive</option>
                    </select>
                </div>
                <div class="col-md-2 d-flex gap-2">
                    <button type="submit" class="btn btn-sm btn-outline-primary w-100"><i class="bi bi-funnel me-1"></i>Filter</button>
                    @if(($search ?? '') || ($categoryId ?? '') || ($status ?? 'all') !== 'all')
                        <a href="{{ route('garage.employees.index') }}" class="btn btn-sm btn-outline-secondary"><i class="bi bi-x-lg"></i></a>
                    @endif
                </div>
            </form>
        </div>

        @if(session('success'))
            <div class="alert alert-success m-3 py-2 small mb-0">{{ session('success') }}</div>
        @endif
        @if(session('error'))
            <div class="alert alert-danger m-3 py-2 small mb-0">{{ session('error') }}</div>
        @endif

        <div class="table-responsive">
            <table class="table table-hover table-sm mb-0 align-middle">
                <thead class="table-light">
                    <tr>
                        <th>Employee</th>
                        <th>Category</th>
                        <th>Salary</th>
                        <th>Allowances</th>
                        <th>Contact</th>
                        <th>Status</th>
                        <th style="width: 120px;" class="text-end">Actions</th>
                    </tr>
                </thead>
                <tbody>
                    @forelse(($employees ?? []) as $e)
                        <tr>
                            <td>
                                <div class="d-flex align-items-center gap-2">
                                    <div class="rounded-circle d-flex align-items-center justify-content-center"
                                         style="width:34px;height:34px;background:#eef2ff;color:#3730a3;font-weight:700;">
                                        {{ strtoupper(mb_substr($e->name ?? '?', 0, 1)) }}
                                    </div>
                                    <div>
                                        <div class="fw-semibold">
                                            <a class="text-decoration-none" href="{{ route('garage.employees.show', $e->id) }}">{{ $e->name }}</a>
                                        </div>
                                        <div class="small text-muted">
                                            @if($e->code) Code: {{ $e->code }} @endif
                                            @if($e->join_date) · Joined {{ \Carbon\Carbon::parse($e->join_date)->format('d M Y') }} @endif
                                        </div>
                                    </div>
                                </div>
                            </td>
                            <td>
                                @if($e->category_name)
                                    <span class="badge bg-info">{{ $e->category_name }}</span>
                                @else
                                    <span class="text-muted">—</span>
                                @endif
                            </td>
                            <td>
                                <div class="fw-semibold">PKR {{ number_format($e->salary_amount ?? 0, 2) }}</div>
                                <div class="small text-muted text-uppercase">{{ $e->salary_type ?? 'monthly' }}</div>
                            </td>
                            <td>
                                @php
                                    $fixedTotal = (float)($e->fixed_allowance_total ?? 0);
                                    $varTotal = (float)($e->variable_allowance_total ?? 0);
                                    $varCurrent = (float)($e->variable_allowance_current_month_total ?? 0);
                                    $allowanceCount = (int)($e->allowance_count ?? 0);
                                @endphp
                                @if($allowanceCount > 0)
                                    <div class="small">
                                        <div><span class="text-muted">Fixed:</span> <strong>{{ number_format($fixedTotal, 2) }}</strong></div>
                                        <div><span class="text-muted">Variable:</span> {{ number_format($varTotal, 2) }}</div>
                                        <div class="text-muted">This month variable: {{ number_format($varCurrent, 2) }}</div>
                                    </div>
                                @else
                                    <span class="text-muted">—</span>
                                @endif
                            </td>
                            <td>
                                <div class="small">
                                    @if($e->phone)<div><i class="bi bi-telephone me-1"></i>{{ $e->phone }}</div>@endif
                                    @if($e->email)<div class="text-muted"><i class="bi bi-envelope me-1"></i>{{ $e->email }}</div>@endif
                                    @if(!$e->phone && !$e->email)<span class="text-muted">—</span>@endif
                                </div>
                            </td>
                            <td>
                                @if($e->is_active)
                                    <span class="badge bg-success">Active</span>
                                @else
                                    <span class="badge bg-secondary">Inactive</span>
                                @endif
                            </td>
                            <td class="text-end">
                                <div class="dropdown d-inline-block">
                                    <button class="btn btn-sm btn-outline-primary dropdown-toggle" type="button" data-bs-toggle="dropdown" aria-expanded="false">
                                        Actions
                                    </button>
                                    <ul class="dropdown-menu dropdown-menu-end">
                                        <li><a class="dropdown-item" href="{{ route('garage.employees.show', $e->id) }}"><i class="bi bi-person-vcard me-2"></i>Open Profile</a></li>
                                        <li><a class="dropdown-item" href="{{ route('garage.employees.show', $e->id) }}#tab-allowances"><i class="bi bi-plus-circle me-2"></i>Add Allowance</a></li>
                                        <li><a class="dropdown-item" href="{{ route('garage.employees.show', $e->id) }}#tab-bonus"><i class="bi bi-gift me-2"></i>Add Bonus</a></li>
                                        <li><a class="dropdown-item" href="{{ route('garage.employees.show', $e->id) }}#tab-advance"><i class="bi bi-cash-coin me-2"></i>Add Advance</a></li>
                                        <li><a class="dropdown-item" href="{{ route('garage.employees.show', $e->id) }}#tab-deduction"><i class="bi bi-dash-circle me-2"></i>Add Deduction</a></li>
                                        <li><a class="dropdown-item" href="{{ route('garage.employees.show', $e->id) }}#tab-fines"><i class="bi bi-exclamation-circle me-2"></i>Add Fine</a></li>
                                        <li><hr class="dropdown-divider"></li>
                                        <li><a class="dropdown-item" href="{{ route('garage.employees.joining-letter', $e->id) }}"><i class="bi bi-file-earmark-text me-2"></i>Joining Letter</a></li>
                                        <li><a class="dropdown-item" href="{{ route('garage.employees.edit', $e->id) }}"><i class="bi bi-pencil me-2"></i>Edit Employee</a></li>
                                        <li><button type="button" class="dropdown-item text-danger" onclick="deleteEmployee({{ $e->id }})"><i class="bi bi-trash me-2"></i>Delete</button></li>
                                    </ul>
                                </div>
                            </td>
                        </tr>
                    @empty
                        <tr>
                            <td colspan="7" class="text-center py-5">
                                <div class="text-muted">
                                    <i class="bi bi-people" style="font-size: 3rem;"></i>
                                    <p class="mt-2 mb-0">No employees yet</p>
                                    <button type="button" class="btn btn-outline-primary btn-sm mt-2" data-bs-toggle="modal" data-bs-target="#quickAddModal">Quick add</button>
                                    <a href="{{ route('garage.employees.create') }}" class="btn btn-primary btn-sm mt-2">Add employee</a>
                                </div>
                            </td>
                        </tr>
                    @endforelse
                </tbody>
            </table>
        </div>

        @if(isset($employees) && method_exists($employees, 'hasPages') && $employees->hasPages())
            <div class="p-3 border-top">{{ $employees->links() }}</div>
        @endif
    </div>
</div>

<div class="modal fade" id="importCsvModal" tabindex="-1">
    <div class="modal-dialog modal-lg">
        <form class="modal-content" method="POST" action="{{ route('garage.employees.import-csv') }}" enctype="multipart/form-data">
            @csrf
            <div class="modal-header">
                <h5 class="modal-title"><i class="bi bi-file-earmark-arrow-up me-2 text-success"></i>Import employees from CSV</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body">
                <div class="row g-3">
                    <div class="col-md-8">
                        <label class="form-label small text-muted">CSV file</label>
                        <input type="file" name="csv_file" class="form-control" accept=".csv,.txt" required>
                    </div>
                    <div class="col-md-4">
                        <label class="form-label small text-muted">Default variable allowance month</label>
                        <input type="month" name="variable_allowance_month_default" class="form-control" value="{{ now()->format('Y-m') }}">
                    </div>
                </div>

                <div class="alert alert-light border small mt-3 mb-0 d-flex flex-wrap gap-2 align-items-center justify-content-between">
                    <div class="text-muted">Download template, fill your employee data, then upload CSV.</div>
                    <a href="{{ route('garage.employees.import-template') }}" class="btn btn-sm btn-outline-primary">
                        <i class="bi bi-download me-1"></i>Download CSV template
                    </a>
                </div>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-outline-secondary" data-bs-dismiss="modal">Cancel</button>
                <button type="submit" class="btn btn-success"><i class="bi bi-upload me-1"></i>Import</button>
            </div>
        </form>
    </div>
</div>

<div class="modal fade" id="quickAddModal" tabindex="-1">
    <div class="modal-dialog modal-lg">
        <form class="modal-content" method="POST" action="{{ route('garage.employees.store') }}">
            @csrf
            <div class="modal-header">
                <h5 class="modal-title"><i class="bi bi-lightning-charge me-2 text-primary"></i>Quick add employee</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body">
                <div class="row g-2">
                    <div class="col-md-6">
                        <label class="form-label small text-muted">Name</label>
                        <input type="text" name="name" class="form-control" required>
                    </div>
                    <div class="col-md-3">
                        <label class="form-label small text-muted">Category</label>
                        <select name="garage_labor_category_id" class="form-select">
                            <option value="">—</option>
                            @foreach(($categories ?? []) as $c)
                                <option value="{{ $c->id }}">{{ $c->name }}</option>
                            @endforeach
                        </select>
                    </div>
                    <div class="col-md-3">
                        <label class="form-label small text-muted">Phone <span class="text-danger">*</span></label>
                        <input type="text" id="quickAddPhoneInput" name="phone" class="form-control" placeholder="Enter phone number" required>
                        <div id="quickAddPhoneWarning" class="small text-danger mt-1 d-none">
                            This phone number already exists for another employee.
                        </div>
                    </div>
                    <div class="col-md-4">
                        <label class="form-label small text-muted">Salary type</label>
                        <select name="salary_type" class="form-select" required>
                            <option value="monthly" selected>Monthly</option>
                            <option value="hourly">Hourly</option>
                            <option value="daily">Daily</option>
                            <option value="fixed">Fixed</option>
                        </select>
                    </div>
                    <div class="col-md-4">
                        <label class="form-label small text-muted">Salary amount</label>
                        <input type="number" step="0.01" min="0" name="salary_amount" value="0" class="form-control" required>
                    </div>
                    <div class="col-md-4">
                        <label class="form-label small text-muted">Active</label>
                        <div class="form-check form-switch mt-1">
                            <input class="form-check-input" type="checkbox" name="is_active" value="1" checked>
                            <label class="form-check-label small text-muted">Yes</label>
                        </div>
                    </div>

                    <div class="col-12 mt-2">
                        <div class="border rounded p-2">
                            <div class="small fw-semibold mb-2">Allowances (optional)</div>
                            <div class="row g-2">
                                <div class="col-md-4">
                                    <label class="form-label small text-muted">Fixed allowance name</label>
                                    <input type="text" class="form-control form-control-sm" name="allowance_name[0]" value="Fixed allowance">
                                    <input type="hidden" name="allowance_type[0]" value="fixed">
                                    <input type="hidden" name="allowance_active[0]" value="1">
                                </div>
                                <div class="col-md-2">
                                    <label class="form-label small text-muted">Fixed amount</label>
                                    <input type="number" step="0.01" min="0" class="form-control form-control-sm" name="allowance_amount[0]" value="0">
                                </div>
                                <div class="col-md-4">
                                    <label class="form-label small text-muted">Variable allowance name</label>
                                    <input type="text" class="form-control form-control-sm" name="allowance_name[1]" value="Variable allowance">
                                    <input type="hidden" name="allowance_type[1]" value="variable">
                                    <input type="hidden" name="allowance_active[1]" value="1">
                                </div>
                                <div class="col-md-2">
                                    <label class="form-label small text-muted">Variable amount</label>
                                    <input type="number" step="0.01" min="0" class="form-control form-control-sm" name="allowance_amount[1]" value="0">
                                </div>
                                <div class="col-md-3">
                                    <label class="form-label small text-muted">Variable month</label>
                                    <input type="month" class="form-control form-control-sm" name="allowance_apply_month[1]" value="{{ now()->format('Y-m') }}">
                                </div>
                            </div>
                            <div class="small text-muted mt-2">
                                Fixed is added in every payroll month. Variable is added only for selected month.
                            </div>
                        </div>
                    </div>
                </div>
                <div class="small text-muted mt-2">
                    Tip: If you set salary type to <strong>Hourly/Daily</strong>, the system will auto-create a matching <strong>Labor</strong> item for billing.
                </div>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-outline-secondary" data-bs-dismiss="modal">Cancel</button>
                <button type="submit" class="btn btn-primary"><i class="bi bi-check2-circle me-1"></i>Save</button>
            </div>
        </form>
    </div>
</div>

<div class="modal fade" id="deleteModal" tabindex="-1">
    <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title">Delete Employee</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body">
                <p>Are you sure you want to delete this employee?</p>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
                <form id="deleteForm" method="POST" style="display: inline;">
                    @csrf
                    @method('DELETE')
                    <button type="submit" class="btn btn-danger">Delete</button>
                </form>
            </div>
        </div>
    </div>
</div>

@push('scripts')
<script>
function normalizePhone(v) {
    const raw = (v || '').toString().trim();
    if (!raw) return '';
    const hasPlus = raw.startsWith('+');
    const digits = raw.replace(/\D+/g, '');
    if (!digits) return '';
    return hasPlus ? ('+' + digits) : digits;
}

function bindDuplicatePhoneWarning(inputId, warningId) {
    const input = document.getElementById(inputId);
    const warning = document.getElementById(warningId);
    if (!input || !warning) return;

    const existingPhones = @json(
        collect($employees->items() ?? [])->pluck('phone')
            ->filter(fn($p) => trim((string)$p) !== '')
            ->values()
    );
    const phoneSet = new Set((existingPhones || []).map(normalizePhone).filter(Boolean));

    const validate = () => {
        const n = normalizePhone(input.value);
        const duplicate = n && phoneSet.has(n);
        warning.classList.toggle('d-none', !duplicate);
        input.classList.toggle('is-invalid', !!duplicate);
    };

    input.addEventListener('input', validate);
    input.addEventListener('blur', validate);
    validate();
}

function deleteEmployee(id) {
    const form = document.getElementById('deleteForm');
    form.action = '{{ route("garage.employees.destroy", ":id") }}'.replace(':id', id);
    const modal = new bootstrap.Modal(document.getElementById('deleteModal'));
    modal.show();
}

bindDuplicatePhoneWarning('quickAddPhoneInput', 'quickAddPhoneWarning');
</script>
@endpush
@endsection