{{-- resources/views/admin/master/training-partners/index.blade.php --}}
@extends('layouts.app')

@section('title', 'Training Partners Management')

@push('styles')
<style>
    .badge { font-size: 0.85em; }
    .table th { border-top: none; }
    .filterBlocks { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; }
    .filterBlocks li { margin-bottom: 0; }
    .btn-filter { background: #007bff; color: white; }
    .btn-filter:hover { background: #0056b3; }
    .active-filter { background: #f8f9fa; padding: 15px; border-radius: 8px; margin-bottom: 20px; }
</style>
@endpush

@section('content')
<div class="loadPages01">
    @include('admin.crm.training-partners.components.filter')

    <!-- DataTable -->
    <div class="card card-body card-dashboard-twentyfive border-left-0 border-right-0 px-0 pd-t-6 pd-b-6 viewContainer">
        <div class="table-responsive">
            <table id="partnersTable" class="table table-bordered table-striped">
                <thead>
                    <tr>
                        <th>TP ID</th>
                        <th>Partner Name</th>
                        <th>Contact Details</th>
                        <th>Location</th>
                        <th>Centers</th>
                        <th>Status</th>
                        <th>Created At</th>
                        <th>Actions</th>
                    </tr>
                </thead>
                <tbody>
                    <!-- DataTable will load data here -->
                </tbody>
            </table>
        </div>
    </div>
</div>
@endsection

@push('scripts')
<script>
$(document).ready(function() {
    var errorShown = false;
    var table = $('#partnersTable').DataTable({
        processing: true,
        serverSide: true,
        ajax: {
            url: "{{ route('crm.training-partners.list') }}",
            type: "GET",
            data: function(d) {
                d.filter_name = $('#filter_name').val();
                d.filter_state = $('#filter_state').val();
                d.filter_contact_person = $('#filter_contact_person').val();
                d.filter_contact_number = $('#filter_contact_number').val();
                d.filter_trashed = $('#filter_trashed').val();
                d.filter_search = $('#filter_search').val();
            },
            error: function(xhr, error, thrown) {
                if (errorShown) return;
                errorShown = true;

                if (xhr.status === 403) {
                    toastr.error(xhr.responseJSON?.message || 'Access denied: No permission');
                    table.clear().draw();
                    setTimeout(() => { errorShown = false; }, 5000);
                }
                else if (xhr.status === 401) {
                    toastr.error('Please login to access this page.');
                    window.location.href = "{{ route('admin.login') }}";
                }
                else if (xhr.status === 500) {
                    toastr.error('Server error. Please try again later.');
                    setTimeout(() => { errorShown = false; }, 10000);
                }
                else {
                    toastr.error('Failed to load training partners data.');
                    setTimeout(() => { errorShown = false; }, 5000);
                }
            }
        },
        columns: [
            { data: 'tp_id', name: 'tp_id' },
            { data: 'name', name: 'name' },
            { data: 'contact_details', name: 'contact_details', orderable: false },
            { data: 'location', name: 'location', orderable: false },
            { data: 'centers_count', name: 'centers_count', orderable: false },
            { data: 'status', name: 'status', orderable: false },
            { data: 'created_at', name: 'created_at' },
            { data: 'actions', name: 'actions', orderable: false, searchable: false }
        ],
        order: [[1, 'asc']],
        pageLength: 25,
        lengthMenu: [[10, 25, 50, 100], [10, 25, 50, 100]]
    });

    // Initialize select2 for filters
    $('.select2').select2({
        width: '100%',
        placeholder: "Select Option"
    });

    // Filter function
    window.filter = function() {
        table.ajax.reload();
        if ($('.active-filter').children().length > 0) {
            $('#collapseFilter').show();
        }
    }

    // Reset filter function
    window.resetFilter = function() {
        $('#my-filter').trigger('reset');
        $('.select2').val('').trigger('change');
        table.ajax.reload();
        $('.active-filter').empty();
        $('#collapseFilter').hide();
    }

    // Enter key support for keyword search
    $('#filter_search').on('keypress', function(e) {
        if (e.which === 13) {
            filter();
            e.preventDefault();
        }
    });

    // Delete partner
    $(document).on('click', '.btn-delete-partner', function() {
        var partnerId = $(this).data('id');
        
        swal({
            title: "Are you sure?",
            text: "Do you really want to delete this training partner?",
            icon: "warning",
            buttons: true,
            dangerMode: true,
        }).then((willDelete) => {
            if (willDelete) {
                $.ajax({
                    url: "{{ route('crm.training-partners.delete') }}",
                    type: "DELETE",
                    data: {
                        id: partnerId,
                        _token: "{{ csrf_token() }}"
                    },
                    success: function(response) {
                        if (response.success) {
                            toastr.success(response.message);
                            table.ajax.reload();
                        } else {
                            toastr.warning(response.message);
                        }
                    },
                    error: function(xhr) {
                        if (xhr.status === 403) {
                            toastr.error('You do not have permission.');
                        } else if (xhr.status === 422) {
                            toastr.error(xhr.responseJSON?.message || 'Cannot delete partner with existing centers.');
                        } else {
                            toastr.error('An error occurred while deleting.');
                        }
                    }
                });
            }
        });
    });

    // Restore partner
    $(document).on('click', '.btn-restore-partner', function() {
        var partnerId = $(this).data('id');
        
        swal({
            title: "Restore Partner?",
            text: "Do you want to restore this training partner?",
            icon: "info",
            buttons: true,
        }).then((willRestore) => {
            if (willRestore) {
                $.ajax({
                    url: "{{ route('crm.training-partners.restore') }}",
                    type: "POST",
                    data: {
                        id: partnerId,
                        _token: "{{ csrf_token() }}"
                    },
                    success: function(response) {
                        if (response.success) {
                            toastr.success(response.message);
                            table.ajax.reload();
                        } else {
                            toastr.warning(response.message);
                        }
                    },
                    error: function() {
                        toastr.error('Failed to restore partner');
                    }
                });
            }
        });
    });

    // Force delete partner
    $(document).on('click', '.btn-force-delete-partner', function() {
        var partnerId = $(this).data('id');
        
        swal({
            title: "Permanently Delete?",
            text: "This action cannot be undone. All data will be permanently removed.",
            icon: "warning",
            buttons: true,
            dangerMode: true,
        }).then((willDelete) => {
            if (willDelete) {
                $.ajax({
                    url: "{{ route('crm.training-partners.force-delete') }}",
                    type: "DELETE",
                    data: {
                        id: partnerId,
                        _token: "{{ csrf_token() }}"
                    },
                    success: function(response) {
                        if (response.success) {
                            toastr.success(response.message);
                            table.ajax.reload();
                        } else {
                            toastr.warning(response.message);
                        }
                    },
                    error: function() {
                        toastr.error('Failed to permanently delete partner');
                    }
                });
            }
        });
    });
});
</script>
@endpush