var min = Math.ceil(0);
var max = Math.floor(9999999);
function uniqueID() {
    return Date.now().toString(36) + "-" + (Math.floor(Math.random() * (max - min)) + min).toString(36);
}

// ! Ecoute des messages venant du content script
let browserURL;
document.addEventListener("GrammalecteToPage", function respListener(event) {
    //console.log(event);
    var data = JSON.parse(event.detail);
    // Message envoyer dès que le script est injecté
    if (typeof data.init !== "undefined") {
        browserURL = data.init;
    }
    //console.log("GrammalecteToPage",data);
});

// ! Permet d'envoyer des message vers le content script
// Retourne un identifiant unique au cas ou si besoin
// La ID unique peut être util si on permet d'intérogé grammalecte sans zone
function sendToGrammalecte(dataAction) {
    let dataToSend = dataAction;
    if (typeof dataToSend.IdAction === "undefined") {
        dataToSend.IdAction = uniqueID();
    }
    if (dataAction.elm) {
        if (!dataAction.elm.id) {
            dataAction.elm.id = uniqueID();
        }
        dataToSend.elm = dataAction.elm.id;
    }

    //console.log('dataToSend', dataToSend);
    var eventGrammalecte = new CustomEvent("GrammalecteEvent", { detail: JSON.stringify(dataToSend) });
    document.dispatchEvent(eventGrammalecte);
    return dataToSend.IdAction;
}

// ! Envoie de l'information que l'injection est bien faite ;)
// (peut être lu aussi bien par la page web que le content script)
var customAPILoaded = new CustomEvent("GrammalecteIsLoaded");
document.dispatchEvent(customAPILoaded);

// Gros Hack : Auto add a button in tinymce ;)
// Page to test v4 https://www.quackit.com/html/html_editors/tinymce_editor.cfm
// Page to test v3 http://www.imathas.com/editordemo/demo.html
if (typeof tinyMCE !== "undefined" && tinyMCE.majorVersion && tinyMCE.majorVersion >= 3 && tinyMCE.majorVersion <= 5) {
    //console.log("Have TinyMCE");
    function TinyOnEditor(event, editor = null) {
        let xEditorAdd = editor || event.editor;

        if (typeof xEditorAdd.settings.Grammalecte === "undefined") {
            let aBtn;
            let plugSep;
            let bIsAdded = false;
            if (tinyMCE.majorVersion >= 4) {
                plugSep = " ";
                aBtn = ["toolbar3", "toolbar2", "toolbar1", "toolbar"];
            } else if (tinyMCE.majorVersion >= 3) {
                plugSep = ",";
                aBtn = ["theme_advanced_buttons3", "theme_advanced_buttons2", "theme_advanced_buttons1", "theme_advanced_buttons1_add_before"];
            }

            let iBtn = 0;
            let nBtn = aBtn.length;
            for (let eBtn of aBtn) {
                if (!bIsAdded && (typeof xEditorAdd.settings[eBtn] !== "undefined" || iBtn == nBtn)) {
                    bIsAdded = true;
                    if (typeof xEditorAdd.settings[eBtn] !== "undefined" && xEditorAdd.settings[eBtn] !== "") {
                        xEditorAdd.settings[eBtn] = (xEditorAdd.settings[eBtn] + plugSep + "Grammalecte").trim();
                    } else {
                        let m = /(.*)([0-9])/.exec(eBtn);
                        if (m.length === 3 && parseInt(m[2]) > 1 && xEditorAdd.settings[eBtn] === "") {
                            eBtn = m[1] + (parseInt(m[2]) - 1);
                            xEditorAdd.settings[eBtn] = (xEditorAdd.settings[eBtn] + plugSep + "Grammalecte").trim();
                        } else {
                            xEditorAdd.settings[eBtn] = "Grammalecte";
                        }
                    }
                }
                iBtn++;
            }
            xEditorAdd.settings.Grammalecte = true;
            //xEditorAdd.settings.theme_advanced_buttons1_add_before = "Grammalecte";
        }

        xEditorAdd.addButton("Grammalecte", {
            text: "",
            icon: false,
            image: browserURL + "img/logo-16.png",
            //"data:image/png;base64,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",
            onclick: function(e) {
                //console.log( xEditorAdd.getContent() );
                //console.log( xEditorAdd.getBody().innerText )
                let sText = xEditorAdd.getBody().innerText;
                let iframeElement;
                if (typeof xEditorAdd.iframeElement !== "undefined" && typeof xEditorAdd.iframeElement.id !== "undefined") {
                    iframeElement = xEditorAdd.iframeElement.id;
                } else if (typeof xEditorAdd.editorId !== "undefined") {
                    iframeElement = xEditorAdd.editorId + "_ifr";
                }

                sendToGrammalecte({ spellcheck: sText, iframe: iframeElement });
            }
        });
    }

    if (tinyMCE.majorVersion >= 4) {
        tinyMCE.on("AddEditor", TinyOnEditor);
    } else if (tinyMCE.majorVersion >= 3) {
        tinyMCE.onAddEditor.add(TinyOnEditor);
    }

    for (var i = tinyMCE.editors.length - 1; i > -1; i--) {
        let idTiny = tinyMCE.editors[i].id;
        if (tinyMCE.majorVersion >= 4) {
            tinyMCE.execCommand("mceRemoveEditor", true, idTiny);
            tinyMCE.execCommand("mceAddEditor", true, idTiny);
        } else if (tinyMCE.majorVersion >= 3) {
            //tinyMCE.editors[i].onInit.add(TinyOnEditor);
            tinyMCE.execCommand("mceRemoveControl", true, idTiny);
            tinyMCE.execCommand("mceAddControl", true, idTiny);
        }
        //tinyMCE.settings = old_global_settings;
    }
}

/* // ! In the webpage script :
document.addEventListener('GrammalecteIsLoaded', function() {
    // Le gestionnaire d'évènement est prêt!
    // La page web peut effectuer des actions
    ...
});
...
// Pour demander une correction sur le texte
sendToGrammalecte({"spellcheck": "salut comment ca vaa?"});
// Pour demander une correction sur un élément html
sendToGrammalecte({"spellcheck": true, "elm": elementHTML});
// Pour avoir le lexicographe sur un texte
sendToGrammalecte({"lexique": "salut comment ca vaa?"});
// Pour avoir le lexicographe sur un élément html
sendToGrammalecte({"lexique": true, "elm": elementHTML});
*/
