function loadProblems(auto_check) {
    document.getElementById("problems_loader").style.display = 'block';

    var xmlhttp = new XMLHttpRequest();
    xmlhttp.onreadystatechange = function () {
        if (this.readyState == 4 && this.status == 200) {
            document.querySelector("#problems_content").innerHTML = this.responseText;
            document.getElementById("problems_loader").style.display = 'none';
            loadDashboardInfo();

            $(document).ready( function () {
                new DataTable('#problems_list_table', {
                    paging: false,
                    scrollCollapse: true,
                    scrollY: '400px',
                    layout: {
                        topStart: {
                            buttons: [
                                {
                                    extend: 'colvis',
                                    postfixButtons: ['colvisRestore'],
                                    popoverTitle: 'Visibilità colonne'
                                },
                                {
                                    extend: 'print',
                                    split: ['print','excel','pdf', 'csv']
                                }
                            ]
                        }
                    },
                    language: {
                        emptyTable: "Nessun dato presente nella tabella",
                        search: "Cerca:",
                        infoEmpty: "Visualizzati da 0 a 0 di 0 risultati",
                        info: "Visualizzati da _START_ a _END_ di _TOTAL_ risultati",
                        buttons: {
                            print: "Stampa",
                            colvis: "Visualizza",
                            colvisRestore: "Ripristina visualizzazione"
                        }
                    },
                    order: {
                        idx: 4,
                        dir: 'desc'
                    }
                });     
            } );
        }
    };
    xmlhttp.open("GET", "public/dashboard/problems_list.php?auto_check="+auto_check);
    xmlhttp.send();
}

function RunProblemsControl() {
    var start_date_check = document.getElementById("start_date_check").value;
    var end_date_check = document.getElementById("end_date_check").value;

    document.querySelector("#problems_content").innerHTML = "";
    document.getElementById("problems_loader").style.display = 'block';

    $.ajax({
        type: "POST",
        url: "php/check_problems.php",
        data: { start_date_check: start_date_check, end_date_check : end_date_check, manual : 'true'},
        success: function (res) {
            if (res === 'ok') {
                SuccessAlert('Controlli effettuati');
                loadProblems();
            } else {
                ErrorAlert("Errore: "+res);
            }
            
            document.getElementById("problems_loader").style.display = 'none';
        }
    });
}

function loadDashboardInfo() {
    var xmlhttp = new XMLHttpRequest();
    xmlhttp.onreadystatechange = function () {
        if (this.readyState == 4 && this.status == 200) {
            document.querySelector("#dashboard_main_container").innerHTML = this.responseText;
        }
    };
    xmlhttp.open("GET", "public/dashboard/dashboard_info.php");
    xmlhttp.send();
}

function resolveProblem(problem_id) {
    $.ajax({
        type: "POST",
        url: "php/situation/resolve_problem.php",
        data: { problem_id: problem_id },
        success: function (res) {
            if (res === 'error') {
                ErrorAlert("Errore: "+res)
            } else {
                SuccessAlert('Problema risolto');
                loadProblems('');
            }
            HidePageLoader();
        }
    });
}