// Tableau recap notes
$(function () {
    $(function () {
        if ($('table.table_recap').length == 0) { return; }

        let hidden_colums = [
            "etud_codes", "identite_detail",
            "partition_aux", "partition_rangs", "admission",
            "col_empty"
        ];
        let mode_jury_but_bilan = $('table.table_recap').hasClass("table_jury_but_bilan");
        if (mode_jury_but_bilan) {
            // table bilan décisions: cache les notes
            hidden_colums = hidden_colums.concat(["col_lien_saisie_but"]);
        }
        // Etat (tri des colonnes) de la table:

        const url = new URL(document.URL);
        const formsemestre_id = url.searchParams.get("formsemestre_id");
        const order_info_key = JSON.stringify([url.pathname, formsemestre_id]);
        const etudids_key = JSON.stringify(["etudids", url.origin, formsemestre_id]);
        const noms_key = JSON.stringify(["noms", url.origin, formsemestre_id]);
        let order_info;
        if (formsemestre_id) {
            const x = localStorage.getItem(order_info_key);
            if (x) {
                try {
                    order_info = JSON.parse(x);
                } catch (error) {
                    console.error(error);
                }
            }
        }

        // Les colonnes visibles sont mémorisées, il faut initialiser l'état des boutons
        function update_buttons_labels(dt) {
            // chaque bouton controle une classe stockée dans le data-group du span
            document.querySelectorAll("button.dt-button").forEach(but => {
                let g_span = but.querySelector("span > span");
                if (g_span) {
                    let group = g_span.dataset["group"];
                    if (group) {
                        // si le group (= la 1ere col.) est visible, but_on
                        if (dt.columns("." + group).visible()[0]) {
                            but.classList.add("but_on");
                            but.classList.remove("but_off");
                        } else {
                            but.classList.add("but_off");
                            but.classList.remove("but_on");
                        }
                    }
                }
            });
        }

        // Changement visibilité groupes colonnes (boutons)
        function toggle_col_but_visibility(e, dt, node, config) {
            let group = node.children()[0].firstChild.dataset.group;
            toggle_col_group_visibility(dt, group, node.hasClass("but_on"));
        }
        function toggle_col_ident_visibility(e, dt, node, config) {
            let onoff = node.hasClass("but_on");
            toggle_col_group_visibility(dt, "identite_detail", onoff);
            toggle_col_group_visibility(dt, "identite_court", !onoff);
        }
        function toggle_col_ressources_visibility(e, dt, node, config) {
            let onoff = node.hasClass("but_on");
            toggle_col_group_visibility(dt, "col_res", onoff);
            toggle_col_group_visibility(dt, "col_ue_bonus", onoff);
            toggle_col_group_visibility(dt, "col_malus", onoff);
        }
        function toggle_col_group_visibility(dt, group, onoff) {
            if (onoff) {
                dt.columns('.' + group).visible(false);
            } else {
                dt.columns('.' + group).visible(true);
            }
            update_buttons_labels(dt);
        }
        // Definition des boutons au dessus de la table:
        let buttons = [
            {
                extend: 'copyHtml5',
                text: 'Copier',
                exportOptions: { orthogonal: 'export' }
            },
            {
                extend: 'excelHtml5',
                // footer: true, // ne fonctionne pas ?
                exportOptions: { orthogonal: 'export' },
                title: document.querySelector('table.table_recap').dataset.filename
            },
            {
                // force affichage de toutes les colonnes
                text: '<a title="Afficher toutes les colonnes">&#10036;</a>',
                action: function (e, dt, node, config) {
                    dt.columns().visible(true);
                    update_buttons_labels(dt);
                }
            },
            {
                text: '<a title="Rétablir l\'affichage par défaut">&#10135;</a>',
                action: function (e, dt, node, config) {
                    localStorage.clear();
                    console.log("cleared localStorage");
                    location.reload();
                }
            },
            {
                text: '<span data-group="identite_detail">Civilité</span>',
                action: toggle_col_ident_visibility,
            },
            {
                text: '<span data-group="partition_aux">Groupes</span>',
                action: toggle_col_but_visibility,
            },
            {
                text: '<span data-group="partition_rangs">Rg</span>',
                action: toggle_col_but_visibility,
            },
        ]; // fin des boutons communs à toutes les tables recap

        if ($('table.table_recap').hasClass("jury")) {
            // table jury: avec ou sans codes enregistrés
            buttons.push(
                {
                    text: '<span data-group="recorded_code">Code jurys</span>',
                    action: toggle_col_but_visibility,
                });
        } else {
            // BOUTONS SPECIFIQUES A LA TABLE RECAP NON JURY
            buttons.push(
                $('table.table_recap').hasClass("apc") ?
                    {
                        text: '<span data-group="col_res">Ressources</span>',
                        action: toggle_col_ressources_visibility,
                    } : {
                        name: "toggle_mod",
                        text: "Cacher les modules",
                        action: function (e, dt, node, config) {
                            let onoff = node.hasClass("but_on");
                            toggle_col_group_visibility(dt, "col_mod:not(.col_empty)", onoff);
                            toggle_col_group_visibility(dt, "col_ue_bonus", onoff);
                            toggle_col_group_visibility(dt, "col_malus", onoff);
                        }
                    }
            );
            if ($('table.table_recap').hasClass("apc")) {
                buttons.push({
                    text: '<span data-group="col_sae">SAÉs</span>',
                    action: toggle_col_but_visibility,
                });
            }
            buttons.push({ // modules vides
                text: '<span data-group="col_empty">Vides</span>',
                action: toggle_col_but_visibility,
            });
            // Boutons admission (pas en jury)
            if (!$('table.table_recap').hasClass("jury")) {
                buttons.push(
                    {
                        text: '<span data-group="admission">Admission</span>',
                        action: toggle_col_but_visibility,
                    }
                );
            }
        }

        // ------------- LA TABLE ---------
        try {
            let table = $('table.table_recap').DataTable(
                {
                    paging: false,
                    searching: true,
                    info: false,
                    autoWidth: false,
                    fixedHeader: {
                        header: true,
                        footer: false
                    },
                    orderCellsTop: true, // cellules ligne 1 pour tri 
                    aaSorting: [], // Prevent initial sorting
                    colReorder: true,
                    stateSave: true, // enregistre état de la table (tris, ...)
                    "columnDefs": [
                        {
                            // cache les codes, le détail de l'identité, les groupes, les colonnes admission et les vides
                            targets: hidden_colums,
                            visible: false,
                        },
                        {
                            // Elimine les 0 à gauche pour les exports excel et les "copy"
                            targets: ["col_mod", "col_moy_gen", "col_moy_ue", "col_res", "col_sae", "evaluation", "col_rcue"],
                            render: function (data, type, row) {
                                return type === 'export' ? data.replace(/0(\d\..*)/, '$1') : data;
                            }
                        },
                        {
                            // Elimine les "+"" pour les exports
                            targets: ["col_ue_bonus", "col_malus"],
                            render: function (data, type, row) {
                                return type === 'export' ? data.replace(/.*\+(\d?\d?\.\d\d).*/m, '$1').replace(/0(\d\..*)/, '$1') : data;
                            }
                        },
                        {
                            // Elimine emoji warning sur UEs
                            targets: ["col_ues_validables"],
                            render: function (data, type, row) {
                                return type === 'export' ? data.replace(/(\d+\/\d+).*/, '$1') : data;
                            }
                        }

                    ],
                    dom: 'Bfrtip',
                    buttons: buttons,
                    "drawCallback": function (settings) {
                        // permet de conserver l'ordre de tri des colonnes
                        let order_info = JSON.stringify($('table.table_recap').DataTable().order());
                        if (formsemestre_id) {
                            localStorage.setItem(order_info_key, order_info);
                        }
                        let etudids = [];
                        document.querySelectorAll("td.identite_court").forEach(e => {
                            etudids.push(e.dataset.etudid);
                        });
                        let noms = [];
                        document.querySelectorAll("td.identite_court").forEach(e => {
                            noms.push(e.dataset.nomprenom);
                        });
                        localStorage.setItem(etudids_key, JSON.stringify(etudids));
                        localStorage.setItem(noms_key, JSON.stringify(noms));
                    },
                    "order": order_info,
                }
            );
            update_buttons_labels(table);
        } catch (error) {
            // l'erreur peut etre causee par un ancien storage:
            localStorage.removeItem(etudids_key);
            localStorage.removeItem(noms_key);
            localStorage.removeItem(order_info_key);
            location.reload();
        }
    });
    $('table.table_recap tbody').on('click', 'tr', function () {
        if ($(this).hasClass('selected')) {
            $(this).removeClass('selected');
        }
        else {
            $('table.table_recap tr.selected').removeClass('selected');
            $(this).addClass('selected');
        }
    });
    // Pour montrer et surligner l'étudiant sélectionné:
    $(function () {
        let row_selected = document.querySelector(".row_selected");
        if (row_selected) {
            /*row_selected.scrollIntoView();
            window.scrollBy(0, -50);*/
            row_selected.classList.add("selected");
        }
    });
});