// ==UserScript==
// @name           Middle click launcher
// @include        main
// ==/UserScript==

if (typeof window === "undefined" || globalThis !== window) {
    const {Services} = ChromeUtils.import("resource://gre/modules/Services.jsm");
    if (!Services.appinfo.remoteType) {
        this.EXPORTED_SYMBOLS = ["MiddleClickLauncherParent"];
        ChromeUtils.defineModuleGetter(this, "FileUtils", "resource://gre/modules/FileUtils.jsm");
        try {
            ChromeUtils.registerWindowActor("MiddleClickLauncher", {
                parent: {
                    moduleURI: __URI__,
                },
                child: {
                    moduleURI: __URI__,
                    events: {
                        mousedown: {},
                    },
                },
                allFrames: true,
                messageManagerGroups: ["browsers"],
                matches: [`*://*/*`],
            });
        } catch (e) {Cu.reportError(e);}

        this.MiddleClickLauncherParent = class extends JSWindowActorParent {
            processWithPath(path) {
                try {
                    let process = Cc["@mozilla.org/process/util;1"].createInstance(Ci.nsIProcess);
                    process.init(new FileUtils.File(path));
                    return process;
                } catch (e) {
                    Cu.reportError(e);
                }
                return null;
            }
            receiveMessage({name, data}) {
                switch(name) {
                    case "MCL:LaunchWithSelectionText":
                        try {
                            const process = this.processWithPath("c:\\windows\\system32\\cmd.exe");
                            const args = ["/k", "echo", data.selectionText];
                            if (process) {
                                process.runw(false, args, args.length);
                            }
                        } catch (e) {
                            Cu.reportError(e);
                        }
                        break;
                }
            }
        };
    }
    else {
        this.EXPORTED_SYMBOLS = ["MiddleClickLauncherChild"];
        this.MiddleClickLauncherChild = class extends JSWindowActorChild {
            handleEvent(event) {
                if (event.type !== "mousedown") return;
                if (event.button !== 1 || event.detail !== 1) return;
                const selection = this.contentWindow.getSelection();
                const selectionText = selection.toString();
                if (selectionText) {
                    event.preventDefault();
                    this.sendAsyncMessage("MCL:LaunchWithSelectionText", {selectionText});
                }
            }
        };
    }
}
else {
    try {
        const fileHandler = Services.io.getProtocolHandler("file").QueryInterface(Ci.nsIFileProtocolHandler);
        const scriptFile = fileHandler.getFileFromURLSpec(Components.stack.filename);
        const resourceHandler = Services.io.getProtocolHandler("resource").QueryInterface(Ci.nsIResProtocolHandler);
        if (!resourceHandler.hasSubstitution("middle-click-launcher-ucjs")) {
            resourceHandler.setSubstitution("middle-click-launcher-ucjs", Services.io.newFileURI(scriptFile.parent));
        }
        ChromeUtils.import(`resource://middle-click-launcher-ucjs/${scriptFile.leafName}?${scriptFile.lastModifiedTime}`);
    } catch (e) {Cu.reportError(e)}
}