function LoadUsersList(user_id) {
    var xmlhttp = new XMLHttpRequest();
    xmlhttp.onreadystatechange = function () {
        if (this.readyState == 4 && this.status == 200) {
            document.querySelector("#users_list_content").innerHTML = this.responseText;

            StampsListUser(user_id);

            $(document).ready(function() {
                new DataTable('#users_stamp_table', {
                    paging: false,
                    scrollCollapse: true,
                    scrollY: '500px',
                    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"
                        }
                    }
                });
            });
        }
    };
    xmlhttp.open("GET", "public/stamps/users_list.php");
    xmlhttp.send();
}

function StampsListUser(user_id) {
    ShowPageLoader();
    for(i=0;i<50;i++) {
        if(document.getElementById(i) != null) {
            document.getElementById(i).style.backgroundColor = "transparent";
        }
    }

    document.getElementById(user_id).style.backgroundColor = "#e0f2f1";
    document.getElementById("stamps_list_loader").style.display = "block";

    var xmlhttp = new XMLHttpRequest();
    xmlhttp.onreadystatechange = function () {
        if (this.readyState == 4 && this.status == 200) {
            document.querySelector("#stamps_list_content").innerHTML = this.responseText;
            HidePageLoader();

            $(document).ready( function () {
                new DataTable('#stamps_list_table', {
                    paging: false,
                    scrollCollapse: true,
                    scrollY: '500px',
                    layout: {
                        topStart: {
                            buttons: [
                                {
                                    extend: 'print',
                                    split: ['print','excel','pdf', 'csv']
                                },
                                {
                                    text: 'Calendario',
                                    action: function (e, dt, node, config) {
                                        UserCalendar(user_id);
                                    }
                                },
                                {
                                    text: 'Nuova timbratura',
                                    action: function (e, dt, node, config) {
                                        NewStamp(user_id);
                                    }
                                }
                            ]
                        }
                    },
                    language: {
                        url: '//cdn.datatables.net/plug-ins/2.1.7/i18n/it-IT.json',
                    },
                    order: [
                        [0, 'desc'],
                        [1, 'desc']
                    ]
                });        
            } );

            document.getElementById("stamps_list_loader").style.display = "none";
        }
    };
    xmlhttp.open("GET", "public/stamps/stamps_list.php?user_id="+user_id);
    xmlhttp.send();
}

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

function loadStampsToApprove() {
    document.getElementById("open_permissions_to_approve").click();
    stampsToApprove();
}

function stampsToApprove() {
    document.getElementById("open_stamps_to_approve").click();
    ShowPageLoader();

    setTimeout(() => {
        var xmlhttp = new XMLHttpRequest();
        xmlhttp.onreadystatechange = function () {
            if (this.readyState == 4 && this.status == 200) {
                document.querySelector("#stamps_to_approve_content").innerHTML = this.responseText;
                HidePageLoader();

                $(document).ready( function () {
                    new DataTable('#stamps_to_approve_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: 1,
                            dir: 'desc'
                        }
                    });        
                } );
            }
        };
        xmlhttp.open("GET", "public/stamps/stamps_to_approve_list.php");
        xmlhttp.send();
    }, 1000);
}

function NewStamp(user_id) {
    document.getElementById("open_new_stamp").click();
    ShowPageLoader();

    var xmlhttp = new XMLHttpRequest();
    xmlhttp.onreadystatechange = function () {
        if (this.readyState == 4 && this.status == 200) {
            document.querySelector("#new_stamp_content").innerHTML = this.responseText;
            HidePageLoader();
        }
    };
    xmlhttp.open("GET", "public/stamps/new_stamp_content.php?user_id="+user_id);
    xmlhttp.send();
}

function changeNewStampTransfertType() {
    var new_stamp_transfert = document.getElementById("new_stamp_transfert").checked;

    if(new_stamp_transfert == true) {
        document.getElementById("stamp_transfer_location_container").style.display = "flex";
    } else {
        document.getElementById("stamp_transfer_location_container").style.display = "none";
    }
}

function CreateNewStamp(user_id) {
    ShowPageLoader();
    var stamp_type_entry = document.getElementById("new_stamp_type_entry").checked;
    var stamp_type_exit = document.getElementById("new_stamp_type_exit").checked;
    var stamp_transfert = document.getElementById("new_stamp_transfert").checked;
    var stamp_transfer_location = document.getElementById("new_stamp_transfer_location").value;
    var stamp_date = document.getElementById("new_stamp_date").value;
    var stamp_time = document.getElementById("new_stamp_time").value;
    var stamp_note = document.getElementById("new_stamp_note").value;

    $.ajax({
        type: "POST",
        url: "php/stamps/new_stamp.php",
        data: { user_id: user_id, stamp_type_entry: stamp_type_entry, stamp_type_exit: stamp_type_exit, stamp_transfert: stamp_transfert, stamp_transfer_location: stamp_transfer_location, stamp_date: stamp_date, stamp_time: stamp_time, stamp_note: stamp_note },
        success: function (res) {
            if (res === 'attendancePresent') {
                ErrorAlert("Il cartellino del mese è già stato chiuso.")
            } else if (res === 'error') {
                ErrorAlert("Errore: "+res)
            } else if (res === 'maxStamps') {
                ErrorAlert("Numero massimo di timbrature raggiunto");
            } else {
                SuccessAlert('Timbratura inserita');
                document.getElementById("close_new_stamp").click();
                StampsListUser(user_id);
                const date = new Date();
                loadUserCalendar(user_id, 'dayGridMonth', date);
            }
            HidePageLoader();
        }
    });
}

function editStamp(user_id, stamp_id) {
    document.getElementById("open_stamp_details").click();

    var xmlhttp = new XMLHttpRequest();
    xmlhttp.onreadystatechange = function () {
        if (this.readyState == 4 && this.status == 200) {
            document.querySelector("#stamp_details_content").innerHTML = this.responseText;
        }
    };
    xmlhttp.open("GET", "public/stamps/stamp_details_content.php?stamp_id="+stamp_id+"&user_id="+user_id);
    xmlhttp.send();
}

function changeStampTransfertType() {
    var new_stamp_transfert = document.getElementById("stamp_transfert").checked;

    if(new_stamp_transfert == true) {
        document.getElementById("stamp_transfer_location_container").style.display = "flex";
    } else {
        document.getElementById("stamp_transfer_location_container").style.display = "none";
    }
}

function updateStamp(user_id, stamp_id) {
    ShowPageLoader();
    var stamp_type_entry = document.getElementById("stamp_type_entry").checked;
    var stamp_type_exit = document.getElementById("stamp_type_exit").checked;
    var stamp_transfert = document.getElementById("stamp_transfert").checked;
    var stamp_transfer_location = document.getElementById("stamp_transfer_location").value;
    var stamp_date = document.getElementById("stamp_date").value;
    var stamp_time = document.getElementById("stamp_time").value;
    var stamp_note = document.getElementById("stamp_note").value;

    $.ajax({
        type: "POST",
        url: "php/stamps/update_stamp.php",
        data: { stamp_id: stamp_id, stamp_type_entry: stamp_type_entry, stamp_type_exit: stamp_type_exit, stamp_transfert: stamp_transfert, stamp_date: stamp_date, stamp_time: stamp_time, stamp_note: stamp_note, stamp_transfer_location: stamp_transfer_location },
        success: function (res) {
            if (res === 'attendancePresent') {
                ErrorAlert("Il cartellino del mese è già stato chiuso")
            } else if (res === 'error') {
                ErrorAlert("Errore: "+res);
            } else if (res === 'maxStamps') {
                ErrorAlert("Numero massimo di timbrature raggiunto");
            } else {
                SuccessAlert('Timbratura modificata');
                document.getElementById("close_stamp_details").click();
                StampsListUser(user_id);
                const date = new Date();
                loadUserCalendar(user_id), 'dayGridMonth',date;
            }
            HidePageLoader();
        }
    });
}

async function deleteStamp(user_id, stamp_id, user_type) {
    
    document.getElementById("close_stamp_details").click();
    if(user_type == "Admin") {
        Swal.fire({
            title: "Confermi eliminazione?",
            text: "La timbratura verrà eliminata dal sistema",
            icon: "warning",
            showCancelButton: true,
            confirmButtonColor: "#d33",
            cancelButtonColor: "gray",
            confirmButtonText: "Sì, elimina!",
            cancelButtonText: "Annulla"
        }).then((result) => {
            if (result.isConfirmed) {
                ShowPageLoader();
                $.ajax({
                    type: "POST",
                    url: "php/stamps/delete_stamp.php",
                    data: { stamp_id: stamp_id },
                    success: function (res) {
                        if (res === 'attendancePresent') {
                            ErrorAlert("Il cartellino del mese è già stato chiuso.")
                        } else if (res === 'error') {
                            ErrorAlert("Errore: "+res)
                        } else if (res === 'deleted') {
                            SuccessAlert('Timbratura eliminata');
                            StampsListUser(user_id);
                            const date = new Date();
                            loadUserCalendar(user_id, 'dayGridMonth',date);
                            document.getElementById("close_stamp_details").click();
                        } else if (res === 'requestSent') {
                            SuccessAlert('Richiesta eliminazione inviata');
                            StampsListUser(user_id);
                            const date = new Date();
                            loadUserCalendar(user_id, 'dayGridMonth',date);
                            document.getElementById("close_stamp_details").click();
                        }
                        HidePageLoader();
                    }
                });
            }
        });
    } else {
        const { value: result } = await Swal.fire({
            title: "Motivo dell'eliminazione",
            input: "text",
            inputLabel: "",
            inputPlaceholder: "Inserisci il motivo",
            showCancelButton: true,
            cancelButtonText: "Annulla"
          });
          if (result) {
            ShowPageLoader();
            $.ajax({
                type: "POST",
                url: "php/stamps/delete_stamp.php",
                data: { stamp_id: stamp_id, result : result },
                success: function (res) {
                    if (res === 'attendancePresent') {
                        ErrorAlert("Il cartellino del mese è già stato chiuso");
                    } else if (res === 'error') {
                        ErrorAlert("Errore: "+res)
                    } else if (res === 'deleted') {
                        SuccessAlert('Timbratura eliminata');
                        StampsListUser(user_id);
                        const date = new Date();
                        loadUserCalendar(user_id, 'dayGridMonth',date);
                        document.getElementById("close_stamp_details").click();
                    } else if (res === 'requestSent') {
                        SuccessAlert('Richiesta eliminazione inviata');
                        StampsListUser(user_id);
                        const date = new Date();
                        loadUserCalendar(user_id, 'dayGridMonth', date);
                        document.getElementById("close_stamp_details").click();
                    }
                    HidePageLoader();
                }
            });
        } else {
            ErrorAlert("Motivazione è obbligatoria");
        }
    }
}

function approveStampDelete(user_id, stamp_id) {
    Swal.fire({
        title: "Confermi approvazione?",
        text: "",
        icon: "question",
        showCancelButton: true,
        confirmButtonColor: "#d33",
        cancelButtonColor: "gray",
        confirmButtonText: "Procedi",
        cancelButtonText: "Annulla"
    }).then((result) => {
        if (result.isConfirmed) {
            ShowPageLoader();
            
            $.ajax({
                type: "POST",
                url: "php/stamps/manage_stamp.php",
                data: { id: stamp_id, result: 'approvato' },
                success: function (res) {
                    if (res === 'attendancePresent') {
                        ErrorAlert("Il cartellino del mese è già stato chiuso");
                    } else if (res === 'error') {
                        ErrorAlert("Errore: "+res);
                    } else {
                        SuccessAlert('Richiesta eliminazione approvata');                
                        StampsListUser(user_id);
                        LoadUsersList(user_id);
                        loadTotalStampsToApprove();
                        stampsToApprove();
                        document.getElementById("close_stamp_details").click();
                        const date = new Date();
                        loadUserCalendar(user_id, 'dayGridMonth',date);
                    }
                    HidePageLoader();
                }
            });
        }
    });
}

function rejectStampDelete(user_id, stamp_id) {
    Swal.fire({
        title: "Confermi rifiuto?",
        text: "",
        icon: "question",
        showCancelButton: true,
        confirmButtonColor: "#d33",
        cancelButtonColor: "gray",
        confirmButtonText: "Procedi",
        cancelButtonText: "Annulla"
    }).then((result) => {
        if (result.isConfirmed) {
            ShowPageLoader();
            $.ajax({
                type: "POST",
                url: "php/stamps/manage_stamp.php",
                data: { id: stamp_id, result: 'rifiutato' },
                success: function (res) {
                    if (res === 'attendancePresent') {
                        ErrorAlert("Il cartellino del mese è già stato chiuso");
                    } else if (res === 'error') {
                        ErrorAlert("Errore: "+res);
                    } else {
                        SuccessAlert('Richiesta eliminazione rifiutata');
                        StampsListUser(user_id);
                        LoadUsersList(user_id);
                        loadTotalStampsToApprove();
                        stampsToApprove();
                        document.getElementById("close_stamp_details").click();
                        const date = new Date();
                        loadUserCalendar(user_id, 'dayGridMonth',date);
                    }
                    HidePageLoader();
                }
            });
        }
    });
}

function UserCalendar(user_id) {
    document.getElementById("open_user_calendar").click();
    ShowPageLoader();
    
    setTimeout(() => {
        const date = new Date();
        loadUserCalendar(user_id, 'dayGridMonth', date);
        HidePageLoader();
    }, 1000);
}

function UserCalendarDate(user_id, date) {
    document.getElementById("open_user_calendar").click();
    ShowPageLoader();
    
    setTimeout(() => {
        loadUserCalendar(user_id, 'timeGridDay', date);
        HidePageLoader();
    }, 1000);
}

function loadUserCalendar(user_id, view, date) {
    var xmlhttp = new XMLHttpRequest();
    xmlhttp.onreadystatechange = function () {
        if (this.readyState == 4 && this.status == 200) {
            document.querySelector("#user_calendar_content").innerHTML = this.responseText;

            var calendarEl = document.getElementById('calendar');
            var calendar = new FullCalendar.Calendar(calendarEl, {
                initialView: view,
                locale: 'it',
                editable: false,
                height: 700,
                now: date,
                displayEventTime: true,
                forceEventDuration: true,
                defaultTimedEventDuration: '00:00:01',
                firstDay: 1,
                customButtons: {
                    myCustomButton: {
                        text: 'Nuova timbratura',
                        click: function() {
                            NewStamp(user_id);
                        }
                    }
                },
                headerToolbar: {
                    left: 'prev,next today myCustomButton',
                    center: 'title',
                    right: 'dayGridMonth,timeGridWeek,timeGridDay,listMonth'
                },
                buttonText: {
                    prev: 'Prec',
                    next: 'Succ',
                    today: 'Oggi',
                    year: 'Anno',
                    month: 'Mese',
                    week: 'Settimana',
                    day: 'Giorno',
                    list: 'Agenda',
                },
                allDayText: 'Tutto il giorno',
                moreLinkText(n) {
                    return '+altri ' + n;
                },
                events: "php/stamps/get_calendar_stamps.php?user_id="+user_id,
                eventDisplay: 'block',
                displayEventTime: true,
                eventTimeFormat: {
                    hour: '2-digit',
                    minute: '2-digit',
                    hour12: false
                },
                selectable: true,
                select: function (info) {
                    document.getElementById("open_new_stamp").click();

                    var xmlhttp = new XMLHttpRequest();
                    xmlhttp.onreadystatechange = function () {
                        if (this.readyState == 4 && this.status == 200) {
                            document.querySelector("#new_stamp_content").innerHTML = this.responseText;
                        }
                    };
                    xmlhttp.open("GET", "public/stamps/new_stamp_content.php?user_id="+user_id+"&date="+info.startStr);
                    xmlhttp.send();
                },
                eventClick: function (info) {
                    document.getElementById("open_stamp_details").click();

                    var xmlhttp = new XMLHttpRequest();
                    xmlhttp.onreadystatechange = function () {
                        if (this.readyState == 4 && this.status == 200) {
                            document.querySelector("#stamp_details_content").innerHTML = this.responseText;
                        }
                    };
                    xmlhttp.open("GET", "public/stamps/stamp_details_content.php?stamp_id="+info.event.id+"&user_id="+user_id);
                    xmlhttp.send();
                }
            });
            calendar.render();
            //calendar.changeView('timeGridWeek');
        }
    };
    xmlhttp.open("GET", "public/stamps/stamps_calendar_content.php?user_id="+user_id);
    xmlhttp.send();
}