@extends('layouts.app')

@section('title', $location->exists ? 'Edit Location' : 'Add Location')

@push('styles')
<style>
    .page-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 1.5rem;
        flex-wrap: wrap;
        gap: 1rem;
    }
    .page-header h1 { font-size: 1.5rem; font-weight: 700; }
    .page-header p { color: var(--text-muted); font-size: 0.9rem; margin-top: 0.25rem; }

    .btn-primary {
        display: inline-flex; align-items: center; gap: 0.5rem;
        padding: 0.625rem 1rem; background: var(--accent); color: #fff;
        border: 1px solid var(--accent); border-radius: var(--radius-md);
        font-size: 0.875rem; font-weight: 500; font-family: inherit;
        text-decoration: none; cursor: pointer; transition: opacity var(--transition);
    }
    .btn-primary:hover { opacity: 0.9; }

    .btn-outline {
        display: inline-flex; align-items: center; gap: 0.5rem;
        padding: 0.625rem 1rem; background: transparent; color: var(--text-secondary);
        border: 1px solid var(--border); border-radius: var(--radius-md);
        font-size: 0.875rem; font-weight: 500; text-decoration: none; cursor: pointer;
        transition: all var(--transition);
    }
    .btn-outline:hover { background: var(--bg-hover); color: var(--text-primary); }

    .form-grid {
        display: grid;
        grid-template-columns: 2fr 1fr;
        gap: 1.5rem;
    }

    .form-section {
        background: var(--bg-card);
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        padding: 1.5rem;
    }

    .form-section h3 {
        font-size: 0.95rem;
        font-weight: 600;
        color: var(--text-primary);
        margin-bottom: 1.25rem;
        padding-bottom: 0.75rem;
        border-bottom: 1px solid var(--border);
    }

    .form-group { margin-bottom: 1rem; }

    .form-group label {
        display: block;
        font-size: 0.8rem;
        font-weight: 500;
        color: var(--text-secondary);
        margin-bottom: 0.375rem;
    }
    .form-group .required { color: var(--danger); margin-left: 2px; }

    .form-input, .form-select, .form-textarea {
        width: 100%;
        padding: 0.625rem 0.875rem;
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        background: var(--bg-secondary);
        color: var(--text-primary);
        font-family: inherit;
        font-size: 0.875rem;
        outline: none;
        transition: border-color var(--transition);
    }
    .form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--accent); }
    .form-textarea { resize: vertical; min-height: 90px; }

    .form-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.875rem;
    }

    .form-error { color: var(--danger); font-size: 0.75rem; margin-top: 0.25rem; }

    .toggle-row {
        display: flex;
        align-items: center;
        gap: 0.625rem;
        padding: 0.75rem;
        background: var(--bg-secondary);
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
    }
    .toggle-row input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--accent); cursor: pointer; }
    .toggle-row label { margin: 0; cursor: pointer; color: var(--text-primary); font-size: 0.875rem; }
    .toggle-row .hint { font-size: 0.7rem; color: var(--text-muted); display: block; }

    .form-actions {
        display: flex;
        gap: 0.75rem;
        justify-content: flex-end;
        margin-top: 1.5rem;
    }

    @media (max-width: 900px) {
        .form-grid { grid-template-columns: 1fr; }
        .form-row { grid-template-columns: 1fr; }
    }
</style>
@endpush

@section('content')
    <div class="page-header">
        <div>
            <h1>{{ $location->exists ? 'Edit '.$location->name : 'Add Location' }}</h1>
            <p>{{ $location->exists ? 'Update location details, address, manager and status.' : 'Register a new warehouse, store or pickup point.' }}</p>
        </div>
        <a href="{{ route('inventory.locations.index') }}" class="btn-outline">
            <i class="fas fa-arrow-left"></i> Back
        </a>
    </div>

    <form method="POST" action="{{ $location->exists ? route('inventory.locations.update', $location->id) : route('inventory.locations.store') }}">
        @csrf
        @if($location->exists) @method('PUT') @endif

        <div class="form-grid">
            <div class="form-section">
                <h3>Location Details</h3>

                <div class="form-group">
                    <label>Name <span class="required">*</span></label>
                    <input type="text" name="name" class="form-input" required
                           value="{{ old('name', $location->name) }}" placeholder="e.g. Ikeja Warehouse">
                    @error('name')<div class="form-error">{{ $message }}</div>@enderror
                </div>

                <div class="form-group">
                    <label>Type <span class="required">*</span></label>
                    @php $tVal = old('type', $location->type ?? 'warehouse'); @endphp
                    <select name="type" class="form-select" required>
                        <option value="warehouse" {{ $tVal === 'warehouse' ? 'selected' : '' }}>Warehouse</option>
                        <option value="store" {{ $tVal === 'store' ? 'selected' : '' }}>Store</option>
                        <option value="pickup_point" {{ $tVal === 'pickup_point' ? 'selected' : '' }}>Pickup Point</option>
                    </select>
                    @error('type')<div class="form-error">{{ $message }}</div>@enderror
                </div>

                <div class="form-group">
                    <label>Phone</label>
                    <input type="text" name="phone" class="form-input"
                           value="{{ old('phone', $location->phone) }}" placeholder="e.g. +234...">
                    @error('phone')<div class="form-error">{{ $message }}</div>@enderror
                </div>

                <div class="form-group">
                    <label>Address</label>
                    <textarea name="address" class="form-textarea" placeholder="Street address">{{ old('address', $location->address) }}</textarea>
                    @error('address')<div class="form-error">{{ $message }}</div>@enderror
                </div>

                <div class="form-row">
                    <div class="form-group">
                        <label>City</label>
                        <input type="text" name="city" class="form-input"
                               value="{{ old('city', $location->city) }}" placeholder="e.g. Lagos">
                        @error('city')<div class="form-error">{{ $message }}</div>@enderror
                    </div>

                    <div class="form-group">
                        <label>State</label>
                        <input type="text" name="state" class="form-input"
                               value="{{ old('state', $location->state) }}" placeholder="e.g. Lagos State">
                        @error('state')<div class="form-error">{{ $message }}</div>@enderror
                    </div>
                </div>

                <div class="form-row">
                    <div class="form-group">
                        <label>Latitude</label>
                        <input type="text" name="latitude" class="form-input"
                               value="{{ old('latitude', $location->latitude) }}" placeholder="e.g. 6.5244">
                        @error('latitude')<div class="form-error">{{ $message }}</div>@enderror
                    </div>

                    <div class="form-group">
                        <label>Longitude</label>
                        <input type="text" name="longitude" class="form-input"
                               value="{{ old('longitude', $location->longitude) }}" placeholder="e.g. 3.3792">
                        @error('longitude')<div class="form-error">{{ $message }}</div>@enderror
                    </div>
                </div>
            </div>

            <div class="form-section">
                <h3>Assignment & Status</h3>

                <div class="form-group">
                    <label>Manager</label>
                    @php $mgrVal = old('manager_id', $location->manager_id); @endphp
                    <select name="manager_id" class="form-select">
                        <option value="">— No manager assigned —</option>
                        @foreach($managers as $manager)
                            <option value="{{ $manager->user_id }}" {{ (string)$mgrVal === (string)$manager->user_id ? 'selected' : '' }}>
                                {{ $manager->user?->name ?? 'Unnamed' }}
                            </option>
                        @endforeach
                    </select>
                    @error('manager_id')<div class="form-error">{{ $message }}</div>@enderror
                </div>

                <div class="form-group">
                    <div class="toggle-row">
                        <input type="hidden" name="is_primary" value="0">
                        <input type="checkbox" id="is_primary" name="is_primary" value="1"
                               {{ old('is_primary', $location->exists ? ($location->is_primary ? 1 : 0) : 0) ? 'checked' : '' }}>
                        <label for="is_primary">
                            Primary Location
                            <span class="hint">Default location for new stock and orders</span>
                        </label>
                    </div>
                    @error('is_primary')<div class="form-error">{{ $message }}</div>@enderror
                </div>

                <div class="form-group">
                    <div class="toggle-row">
                        <input type="hidden" name="is_active" value="0">
                        <input type="checkbox" id="is_active" name="is_active" value="1"
                               {{ old('is_active', $location->exists ? ($location->is_active ? 1 : 0) : 1) ? 'checked' : '' }}>
                        <label for="is_active">
                            Active
                            <span class="hint">Inactive locations cannot receive new orders</span>
                        </label>
                    </div>
                    @error('is_active')<div class="form-error">{{ $message }}</div>@enderror
                </div>
            </div>
        </div>

        <div class="form-actions">
            <a href="{{ route('inventory.locations.index') }}" class="btn-outline">Cancel</a>
            <button type="submit" class="btn-primary">
                <i class="fas fa-save"></i> Save Location
            </button>
        </div>
    </form>
@endsection