@extends('layouts.cp')
@section('title', 'Approval Workflow — Web')

@section('content')

{{-- Single Add --}}
<div class="bg-white rounded-xl border border-gray-200 p-6 mb-4">
    <h2 class="text-sm font-medium text-gray-900 mb-4">Add Flow Step</h2>
    <form method="POST" action="{{ route('web.approval.store') }}">
        @csrf
        <div class="grid grid-cols-2 lg:grid-cols-5 gap-3">
            <div>
                <label class="block text-xs text-gray-500 mb-1">Menu Name</label>
                <input type="text" name="menu_name" required placeholder="e.g. Uang Muka"
                       class="w-full border border-gray-200 rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-gray-200"/>
            </div>
            <div>
                <label class="block text-xs text-gray-500 mb-1">Step Order</label>
                <input type="number" name="step_order" required placeholder="1"
                       class="w-full border border-gray-200 rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-gray-200"/>
            </div>
            <div>
                <label class="block text-xs text-gray-500 mb-1">Step Name</label>
                <input type="text" name="step_name" required placeholder="e.g. check"
                       class="w-full border border-gray-200 rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-gray-200"/>
            </div>
            <div>
                <label class="block text-xs text-gray-500 mb-1">Role</label>
                <select name="role_id" required
                        class="w-full border border-gray-200 rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-gray-200">
                    <option value="">Select role</option>
                    @foreach($roles as $role)
                        <option value="{{ $role->id }}">{{ $role->name }}</option>
                    @endforeach
                </select>
            </div>
            <div class="flex items-end gap-2 pb-1">
                <input type="checkbox" name="is_final_step" value="1" id="final" class="w-4 h-4">
                <label for="final" class="text-sm text-gray-600">Final step</label>
            </div>
        </div>
        <button type="submit"
            class="mt-4 px-4 py-2 text-sm bg-gray-900 text-white rounded-lg hover:bg-gray-700">
            Add Step
        </button>
    </form>
</div>

{{-- Bulk Add --}}
<div class="bg-white rounded-xl border border-gray-200 p-6 mb-6">
    <h2 class="text-sm font-medium text-gray-900 mb-1">Bulk Add Flow Steps</h2>
    <p class="text-xs text-gray-500 mb-4">Add multiple steps at once.</p>
    <form method="POST" action="{{ route('web.approval.bulk') }}">
        @csrf
        <div class="mb-2 grid grid-cols-5 gap-2">
            <span class="text-xs text-gray-400">Menu Name</span>
            <span class="text-xs text-gray-400">Step Order</span>
            <span class="text-xs text-gray-400">Step Name</span>
            <span class="text-xs text-gray-400">Role</span>
            <span class="text-xs text-gray-400">Final Step</span>
        </div>
        <div id="bulk-rows" class="space-y-2">
            <div class="grid grid-cols-5 gap-2">
                <input type="text" name="flows[0][menu_name]" placeholder="e.g. Uang Muka"
                       class="border border-gray-200 rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-gray-200"/>
                <input type="number" name="flows[0][step_order]" placeholder="1"
                       class="border border-gray-200 rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-gray-200"/>
                <input type="text" name="flows[0][step_name]" placeholder="e.g. check"
                       class="border border-gray-200 rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-gray-200"/>
                <select name="flows[0][role_id]"
                        class="border border-gray-200 rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-gray-200">
                    <option value="">Select role</option>
                    @foreach($roles as $role)
                        <option value="{{ $role->id }}">{{ $role->name }}</option>
                    @endforeach
                </select>
                <div class="flex items-center">
                    <input type="checkbox" name="flows[0][is_final_step]" value="1" class="w-4 h-4"/>
                    <span class="text-xs text-gray-500 ml-2">Final</span>
                </div>
            </div>
        </div>
        <div class="flex items-center gap-3 mt-3">
            <button type="button" id="add-flow-row"
                class="px-3 py-2 text-sm border border-gray-200 rounded-lg hover:bg-gray-50 text-gray-600">
                + Add Row
            </button>
            <button type="submit"
                class="px-4 py-2 text-sm bg-gray-900 text-white rounded-lg hover:bg-gray-700">
                Save All
            </button>
        </div>
    </form>
</div>

{{-- Flow List --}}
@forelse($flows as $menuName => $steps)
<div class="bg-white rounded-xl border border-gray-200 p-6 mb-4">
    <h2 class="text-sm font-medium text-gray-900 mb-4">{{ $menuName }}</h2>
    <table class="w-full text-sm">
        <thead>
            <tr class="border-b border-gray-100">
                <th class="text-left text-xs text-gray-400 font-medium pb-2">Order</th>
                <th class="text-left text-xs text-gray-400 font-medium pb-2">Step</th>
                <th class="text-left text-xs text-gray-400 font-medium pb-2">Role</th>
                <th class="text-left text-xs text-gray-400 font-medium pb-2">Final</th>
                <th class="pb-2"></th>
            </tr>
        </thead>
        <tbody class="divide-y divide-gray-50">
            @foreach($steps->sortBy('step_order') as $flow)
            <tr>
                <td class="py-3 text-gray-500">{{ $flow->step_order }}</td>
                <td class="py-3 text-gray-900">{{ $flow->step_name }}</td>
                <td class="py-3 text-gray-500">{{ $flow->role->name ?? '—' }}</td>
                <td class="py-3">
                    @if($flow->is_final_step)
                        <span class="text-xs px-2 py-1 bg-blue-100 text-blue-700 rounded-full">Final</span>
                    @endif
                </td>
                <td class="py-3">
                    <div class="flex items-center gap-3">
                        <button type="button"
                            onclick="openFlowEditModal(
                                '{{ $flow->id }}',
                                '{{ addslashes($flow->menu_name) }}',
                                '{{ $flow->step_order }}',
                                '{{ addslashes($flow->step_name) }}',
                                '{{ $flow->role_id }}',
                                {{ $flow->is_final_step ? 'true' : 'false' }}
                            )"
                            class="text-xs text-blue-600 hover:underline">Edit</button>
                        <form method="POST" action="{{ route('web.approval.destroy', $flow) }}">
                            @csrf @method('DELETE')
                            <button type="submit" class="text-xs text-red-500 hover:underline"
                                onclick="return confirm('Delete this step?')">Delete</button>
                        </form>
                    </div>
                </td>
            </tr>
            @endforeach
        </tbody>
    </table>
</div>
@empty
    <div class="bg-white rounded-xl border border-gray-200 p-6">
        <p class="text-sm text-gray-400">No approval flows configured yet.</p>
    </div>
@endforelse

{{-- Edit Flow Modal --}}
<div id="flow-edit-modal" class="fixed inset-0 z-50 hidden">
    <div class="absolute inset-0 bg-black/30" onclick="closeFlowEditModal()"></div>
    <div class="absolute top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2 bg-white rounded-2xl shadow-xl w-full max-w-lg p-6">
        <div class="flex items-center justify-between mb-5">
            <h3 class="text-sm font-semibold text-gray-900">Edit Flow Step</h3>
            <button onclick="closeFlowEditModal()" class="text-gray-400 hover:text-gray-600">
                <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M6 18L18 6M6 6l12 12"/>
                </svg>
            </button>
        </div>

        <form id="flow-edit-form" method="POST">
            @csrf @method('PATCH')
            <div class="grid grid-cols-2 gap-3 mb-4">
                <div>
                    <label class="block text-xs text-gray-500 mb-1">Menu Name</label>
                    <input type="text" name="menu_name" id="edit-flow-menu" required
                           class="w-full border border-gray-200 rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-gray-200"/>
                </div>
                <div>
                    <label class="block text-xs text-gray-500 mb-1">Step Order</label>
                    <input type="number" name="step_order" id="edit-flow-order" required
                           class="w-full border border-gray-200 rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-gray-200"/>
                </div>
                <div>
                    <label class="block text-xs text-gray-500 mb-1">Step Name</label>
                    <input type="text" name="step_name" id="edit-flow-step" required
                           class="w-full border border-gray-200 rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-gray-200"/>
                </div>
                <div>
                    <label class="block text-xs text-gray-500 mb-1">Role</label>
                    <select name="role_id" id="edit-flow-role" required
                            class="w-full border border-gray-200 rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-gray-200">
                        <option value="">Select role</option>
                        @foreach($roles as $role)
                            <option value="{{ $role->id }}">{{ $role->name }}</option>
                        @endforeach
                    </select>
                </div>
                <div class="col-span-2">
                    <label class="flex items-center gap-2 cursor-pointer">
                        <input type="checkbox" name="is_final_step" id="edit-flow-final" value="1" class="w-4 h-4"/>
                        <span class="text-sm text-gray-700">Final step</span>
                    </label>
                </div>
            </div>
            <div class="flex gap-3">
                <button type="submit"
                    class="flex-1 py-2 text-sm bg-gray-900 text-white rounded-lg hover:bg-gray-700">
                    Save Changes
                </button>
                <button type="button" onclick="closeFlowEditModal()"
                    class="px-4 py-2 text-sm border border-gray-200 rounded-lg hover:bg-gray-50 text-gray-600">
                    Cancel
                </button>
            </div>
        </form>
    </div>
</div>

<script>
let flowRowIndex = 1;
const roleOptions = `<option value="">Select role</option>@foreach($roles as $role)<option value="{{ $role->id }}">{{ $role->name }}</option>@endforeach`;

document.getElementById('add-flow-row').addEventListener('click', function() {
    const container = document.getElementById('bulk-rows');
    const row = document.createElement('div');
    row.className = 'grid grid-cols-5 gap-2';
    row.innerHTML = `
        <input type="text" name="flows[${flowRowIndex}][menu_name]" placeholder="e.g. Uang Muka"
               class="border border-gray-200 rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-gray-200"/>
        <input type="number" name="flows[${flowRowIndex}][step_order]" placeholder="1"
               class="border border-gray-200 rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-gray-200"/>
        <input type="text" name="flows[${flowRowIndex}][step_name]" placeholder="e.g. check"
               class="border border-gray-200 rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-gray-200"/>
        <select name="flows[${flowRowIndex}][role_id]"
                class="border border-gray-200 rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-gray-200">
            ${roleOptions}
        </select>
        <div class="flex items-center">
            <input type="checkbox" name="flows[${flowRowIndex}][is_final_step]" value="1" class="w-4 h-4"/>
            <span class="text-xs text-gray-500 ml-2">Final</span>
        </div>
    `;
    container.appendChild(row);
    flowRowIndex++;
});

function openFlowEditModal(id, menuName, stepOrder, stepName, roleId, isFinal) {
    document.getElementById('edit-flow-menu').value = menuName;
    document.getElementById('edit-flow-order').value = stepOrder;
    document.getElementById('edit-flow-step').value = stepName;
    document.getElementById('edit-flow-role').value = roleId;
    document.getElementById('edit-flow-final').checked = isFinal;
    document.getElementById('flow-edit-form').action = `/web/approval/${id}`;
    document.getElementById('flow-edit-modal').classList.remove('hidden');
}

function closeFlowEditModal() {
    document.getElementById('flow-edit-modal').classList.add('hidden');
}
</script>

@endsection