@extends('layouts.app')
@section('title', 'Follow Ups')

@section('content')
    <div class="fixed-action-bar d-flex align-items-center justify-content-between">
        <div class="fw-semibold fixed-nav-title">Follow Ups</div>

        <div class="d-flex align-items-center">
            
            <form action="{{ route('csm.followups.export') }}" method="GET" style="display:inline;">
                <input type="hidden" name="customer_search" value="{{ request('customer_search') }}">
                <input type="hidden" name="event_name" value="{{ request('event_name') }}">
                <input type="hidden" name="next_step" value="{{ request('next_step') }}">
                <input type="hidden" name="completion_status" value="{{ request('completion_status') }}">
                <input type="hidden" name="log_date_range" value="{{ request('log_date_range') }}">
                <input type="hidden" name="display_completed_followups" value="{{ request('display_completed_followups') }}">
                <button type="submit" class="btn btn-link p-0 m-0 align-middle" data-toggle="tooltip"
                    title="Export to Excel" style="border:none; background:none;">
                    <i class="fa-solid fa-file-excel fixed-nav-btn fixed-nav-btn-active p-1 d-inline-flex align-items-center justify-content-center mx-1"></i>
                </button>
            </form>

            <i class="fa-regular fa-plus fixed-nav-btn p-1 d-inline-flex align-items-center justify-content-center"
               data-toggle="tooltip" title="Add"></i>
            <i class="fa-regular fa-save fixed-nav-btn rounded-5 p-1 d-inline-flex align-items-center justify-content-center mx-1"
                data-toggle="tooltip" title="Save"></i>
            <i class="fa-regular fa-edit fixed-nav-btn rounded-5 p-1 d-inline-flex align-items-center justify-content-center mx-1"
                data-toggle="tooltip" title="Edit"></i>
            <i 
                class="fa-regular fa-trash-can fixed-nav-btn fixed-nav-btn rounded-5 p-1 d-inline-flex align-items-center justify-content-center mx-1"
                data-toggle="tooltip" title="Delete"></i>
            <i class="fa-solid fa-xmark fixed-nav-btn rounded-5 p-1 d-inline-flex align-items-center justify-content-center ms-1"
                data-toggle="tooltip" title="Close"></i>
            {{-- <i data-toggle="tooltip" data-placement="top" title="Refresh" onclick="window.location.reload();"
               class="fa-solid fa-rotate-right fixed-nav-btn rounded-5 p-1 d-inline-flex align-items-center justify-content-center mx-1" style="cursor: pointer;"></i>

            <i data-toggle="tooltip" data-placement="top" title="Close" onclick="window.history.back()"
               class="fa-solid fa-xmark fixed-nav-btn rounded-5 p-1 d-inline-flex align-items-center justify-content-center ms-1" style="cursor: pointer;"></i> --}}

            <div class="dropdown ms-2">
                <button class="btn btn-de-dark fixed-nav-btn rounded-circle p-1 d-inline-flex align-items-center justify-content-center mx-1"
                    type="button" id="columnVisibilityDropdown" data-toggle="dropdown" aria-haspopup="true"
                    aria-expanded="false" title="Column Visibility" style="width: 38px; height: 38px;">
                    <i class="fa-solid fa-columns"></i>
                </button>
                <div class="dropdown-menu dropdown-menu-right columns-menu" aria-labelledby="columnVisibilityDropdown"
                    style="min-width: 250px; max-height: 400px; overflow-y: auto;">
                    <li><label class="px-2"><input type="checkbox" class="columnCheckbox" data-column="customer" checked> Customer Name</label></li>
                    <li><label class="px-2"><input type="checkbox" class="columnCheckbox" data-column="event" checked> Event</label></li>
                    <li><label class="px-2"><input type="checkbox" class="columnCheckbox" data-column="user" checked> Created by User</label></li>
                    <li><label class="px-2"><input type="checkbox" class="columnCheckbox" data-column="log_date" checked> Log Date</label></li>
                    <li><label class="px-2"><input type="checkbox" class="columnCheckbox" data-column="next_step" checked> Next step</label></li>
                    <li><label class="px-2"><input type="checkbox" class="columnCheckbox" data-column="completed" checked> Completed</label></li>
                    <li><label class="px-2"><input type="checkbox" class="columnCheckbox" data-column="completed_at" checked> Completed At</label></li>
                    <li><label class="px-2"><input type="checkbox" class="columnCheckbox" data-column="created_at" checked> Created At</label></li>
                </div>
            </div>
        </div>
    </div>

    <div class="card mt-3 rounded-border">
        <div class="card-body">
            <form id="filtersForm" action="{{ route('csm.followups.index') }}" method="GET">
                <input type="hidden" name="display_completed_followups" id="hidden_display_completed_followups" value="{{ request('display_completed_followups') }}">

                <div class="row">
                    <div class="col-md-6">
                        <div class="input-group mb-3">
                            <input type="text" class="form-control"
                                placeholder="Search by Customer Name (Corporate or Temp)" name="customer_search"
                                value="{{ request('customer_search') }}" id="customer_search_input">
                        </div>
                    </div>

                    <div class="col-md-2"></div>

                    <div class="col-md-2 d-grid">
                        <button type="button" class="btn btn-de-dark filter-btn" data-toggle="collapse"
                            data-target="#filtersCollapse" aria-expanded="false" aria-controls="filtersCollapse">
                            Filters
                        </button>
                    </div>

                    <div class="col-md-2">
                        <select name="perPage" class="form-control" onchange="this.form.submit()">
                            <option value="10" {{ request('perPage', 10) == 10 ? 'selected' : '' }}>10 Rows</option>
                            <option value="20" {{ request('perPage') == 20 ? 'selected' : '' }}>20 Rows</option>
                            <option value="50" {{ request('perPage') == 50 ? 'selected' : '' }}>50 Rows</option>
                            <option value="100" {{ request('perPage') == 100 ? 'selected' : '' }}>100 Rows</option>
                        </select>
                    </div>
                </div>

                <div class="row">
                    <div class="col-md-12 mt-2">
                        <div class="collapse {{ request('event_name') || request('next_step') || request('completion_status') || request('log_date_range') || request('display_completed_followups') ? 'show' : '' }}" id="filtersCollapse">
                            <div class="row">
                                <div class="col-md-3 mb-2">
                                    <label for="eventNameFilter">Event Name</label>
                                    <input type="text" class="form-control" id="eventNameFilter" name="event_name" 
                                           value="{{ request('event_name') }}" 
                                           placeholder="Search by Event Name" onchange="this.form.submit()">
                                </div>

                                <div class="col-md-3 mb-2">
                                    <label for="nextStepFilter">Next Step</label>
                                    <input type="text" class="form-control" id="nextStepFilter" name="next_step" 
                                           value="{{ request('next_step') }}" 
                                           placeholder="Search by Next Step" onchange="this.form.submit()">
                                </div>

                                <div class="col-md-3 mb-2">
                                    <label for="statusFilter">Completion Status</label>
                                    <select class="form-control select2" id="statusFilter" name="completion_status" onchange="this.form.submit()">
                                        <option value="">All</option>
                                        @foreach ($completionStatuses as $status)
                                            <option value="{{ $status }}" {{ request('completion_status') == $status ? 'selected' : '' }}>
                                                {{ $status }}
                                            </option>
                                        @endforeach
                                    </select>
                                </div>
                                
                                <div class="col-md-3 mb-2">
                                    <label for="logDateRange">Log Date Range</label>
                                    <input type="text" class="form-control" id="logDateRange" name="log_date_range" 
                                           value="{{ request('log_date_range') }}" 
                                           placeholder="Select Log Date Range..." readonly>
                                </div>
                            </div>

                            <div class="row mt-2">
                                <div class="col-md-12">
                                    <div class="form-check pb-2">
                                        <input class="form-check-input" type="checkbox" value="1" id="displayCompletedFollowups" 
                                               {{ request('display_completed_followups') ? 'checked' : '' }}>
                                        <label class="form-check-label" for="displayCompletedFollowups">
                                            Display completed followups
                                        </label>
                                    </div>
                                </div>
                            </div>

                            <div class="row">
                                <div class="col-md-12">
                                    <a href="{{ route('csm.followups.index') }}" class="btn btn-primary">Clear Filters</a>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </form>

            <div class="table-responsive">
                <table class="table mt-3 table-striped table-hover text-nowrap" id="followUpsTable">
                    <thead class="bg-light">
                        <tr>
                            <th scope="col" class="customer-index">Customer Name</th>
                            <th scope="col" class="event-index">Event</th>
                            <th scope="col" class="user-index">Created by User</th>
                            <th scope="col" class="log_date-index">Log Date</th>
                            <th scope="col" class="next_step-index">Next step</th>
                            <th scope="col" class="completed-index">Completed</th>
                            <th scope="col" class="completed_at-index">Completed At</th>
                            <th scope="col" class="created_at-index">Created At</th>
                        </tr>
                    </thead>
                    <tbody>
                        @forelse($followUps as $log)
                            <tr>
                                <td class="customer-index fw-semibold">
                                    @php
                                        $tempCustomerName = $log->salesVisit->temporary_customer_name ?? null;
                                        $customerName = $log->corporateCustomer ? $log->corporateCustomer->company_name : ($tempCustomerName ?? 'N/A');
                                    @endphp
                                    {{ $customerName }}
                                </td>
                                <td class="event-index">{{ $log->event ? $log->event->event_name : '-' }}</td>
                                <td class="user-index">
                                    {{ $log->user ? $log->user->name : '-' }}
                                </td>
                                <td class="log_date-index">
                                    {{ $log->log_date ? Carbon\Carbon::parse($log->log_date)->format('Y-m-d H:i') : '-' }}
                                </td>
                                <td class="next_step-index" title="{{ $log->next_steps }}">{{ Str::limit($log->next_steps, 40) }}</td>
                                <td class="completed-index">
                                    @php
                                        $statusText = $log->is_completed ? 'Yes' : 'No';
                                        $badgeClass = $log->is_completed ? 'badge-success' : 'badge-warning';
                                    @endphp
                                    <span class="badge {{ $badgeClass }}">{{ $statusText }}</span>
                                </td>
                                <td class="completed_at-index">
                                    {{ $log->completed_at ? Carbon\Carbon::parse($log->completed_at)->format('Y-m-d H:i') : '-' }}
                                </td>
                                <td class="created_at-index">
                                    {{ $log->created_at ? Carbon\Carbon::parse($log->created_at)->format('Y-m-d H:i') : '-' }}
                                </td>
                            </tr>
                        @empty
                            <tr>
                                <td colspan="8" class="text-center">No follow-up records found.</td>
                            </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>

            <div class="d-flex justify-content-between mt-4 align-items-center">
                @if ($followUps->total() > 0)
                    <div style="font-size: 14px;" class="fw-normal">
                        Showing {{ $followUps->firstItem() }} to {{ $followUps->lastItem() }} of
                        {{ $followUps->total() }} entries
                    </div>
                @endif
                <div>{{ $followUps->appends(request()->query())->links() }}</div>
            </div>
        </div>
    </div>
@endsection

@push('js')
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/flatpickr/dist/flatpickr.min.css">
    <script src="https://cdn.jsdelivr.net/npm/flatpickr"></script>

    <script>
        document.addEventListener('DOMContentLoaded', function() {
            // Initialize Date Range Picker for Log Date
            flatpickr("#logDateRange", {
                mode: "range",
                dateFormat: "Y-m-d",
                onClose: function(selectedDates, dateStr, instance) {
                    document.getElementById('filtersForm').submit();
                }
            });

            // 'Display completed followups' Checkbox Logic
            const displayCompletedCheckbox = document.getElementById('displayCompletedFollowups');
            const hiddenDisplayCompleted = document.getElementById('hidden_display_completed_followups');
            const filtersForm = document.getElementById('filtersForm');

            if(displayCompletedCheckbox && hiddenDisplayCompleted && filtersForm) {
                hiddenDisplayCompleted.value = displayCompletedCheckbox.checked ? '1' : '';

                displayCompletedCheckbox.addEventListener('change', function() {
                    hiddenDisplayCompleted.value = this.checked ? '1' : '';
                    
                    // Clear the explicit Completion Status filter if the quick toggle is used
                    document.getElementById('statusFilter').value = "";
                    
                    filtersForm.submit();
                });
            }

            // Ensure "Enter" key submits search (Customer Search)
            const searchInput = document.getElementById('customer_search_input');
            if (searchInput) {
                searchInput.addEventListener('keypress', function (e) {
                    if (e.key === 'Enter') {
                        e.preventDefault(); 
                        document.getElementById('filtersForm').submit();
                    }
                });
            }

            // Column Visibility Logic
            const checkboxes = document.querySelectorAll('.columnCheckbox');

            function toggleColumnVisibility(column, checked) {
                const th = document.querySelector(`th.${column}-index`);
                const tdList = document.querySelectorAll(`td.${column}-index`);

                if (th) th.style.display = checked ? '' : 'none';
                if (tdList) {
                    tdList.forEach(td => td.style.display = checked ? '' : 'none');
                }
            }

            checkboxes.forEach(function(checkbox) {
                const column = checkbox.getAttribute('data-column');
                const visibility = sessionStorage.getItem('followups_col_vis_' + column);
                
                if (visibility === 'hidden') {
                    checkbox.checked = false;
                    toggleColumnVisibility(column, false);
                }

                checkbox.addEventListener('change', function() {
                    const isChecked = this.checked;
                    toggleColumnVisibility(column, isChecked);
                    sessionStorage.setItem('followups_col_vis_' + column, isChecked ? 'visible' : 'hidden');
                });
            });
        });
    </script>
@endpush