import FreeCAD as App
from PySide import QtGui
import FreeCADGui
import Serialize_SearchBar

# Define the translation
translate = App.Qt.translate


def toolbarAction(nfo):
    act = nfo["action"]
    print(
        "show toolbar "
        + act["toolbar"]
        + " from workbenches "
        + repr(act["workbenches"])
    )


def subToolAction(nfo):
    act = nfo["action"]
    toolPath = act["toolbar"] + "." + act["tool"]
    if "subTool" in act:
        toolPath = toolPath + "." + act["subTool"]

    def runTool():
        mw = FreeCADGui.getMainWindow()
        for the_toolbar in mw.findChildren(QtGui.QToolBar, act["toolbar"]):
            for tbt in the_toolbar.findChildren(QtGui.QToolButton):
                if tbt.text() == act["tool"]:
                    action = None
                    if "subTool" in act:
                        men = tbt.menu()
                        if men:
                            for mac in men.actions():
                                if mac.text() == act["subTool"]:
                                    action = mac
                                    break
                    else:
                        action = tbt.defaultAction()
                    if "showMenu" in act and act["showMenu"]:
                        print(
                            "Popup submenu of tool "
                            + toolPath
                            + " available in workbenches "
                            + repr(act["workbenches"])
                        )
                        the_toolbar.show()
                        tbt.showMenu()
                        return True
                    elif action is not None:
                        print(
                            "Run action of tool "
                            + toolPath
                            + " available in workbenches "
                            + repr(act["workbenches"])
                        )
                        action.trigger()
                        return True
        return False

    if runTool():
        return
    else:
        for workbench in act["workbenches"]:
            print("Activating workbench " + workbench + " to access tool " + toolPath)
            try:
                FreeCADGui.activateWorkbench(workbench)
            except Exception:
                print("SearchBar: Workbench not present! Was it disabled?")
                return
            if runTool():
                return
    print(
        "Tool "
        + toolPath
        + " not found, was it offered by an extension that is no longer present?"
    )


def toolbarToolTip(nfo, setParent):
    workbenches = FreeCADGui.listWorkbenches()
    in_workbenches = [
        "<li>"
        + (
            Serialize_SearchBar.iconToHTML(QtGui.QIcon(workbenches[wb].Icon))
            if wb in workbenches
            else "? "
        )
        + wb
        + "</li>"
        for wb in nfo["action"]["workbenches"]
    ]
    return (
        "<p>Show the "
        + nfo["text"]
        + " toolbar</p><p>This toolbar appears in the following workbenches: <ul>"
        + "".join(in_workbenches)
        + "</ul></p>"
    )


def subToolToolTip(nfo, setParent):
    return (
        Serialize_SearchBar.iconToHTML(nfo["icon"], 32)
        + "<p>"
        + nfo["toolTip"]
        + "</p>"
    )


def getAllToolbars():
    all_tbs = dict()
    for wbname, workbench in FreeCADGui.listWorkbenches().items():
        try:
            tbs = workbench.listToolbars()
        except:
            continue
        # careful, tbs contains all the toolbars of the workbench, including shared toolbars
        for tb in tbs:
            if tb not in all_tbs:
                all_tbs[tb] = set()
            all_tbs[tb].add(wbname)
    return all_tbs


def toolbarResultsProvider():
    itemGroups = []
    all_tbs = getAllToolbars()
    mw = FreeCADGui.getMainWindow()
    for toolbarName, toolbarIsInWorkbenches in all_tbs.items():
        toolbarIsInWorkbenches = sorted(list(toolbarIsInWorkbenches))
        for the_toolbar in mw.findChildren(QtGui.QToolBar, toolbarName):
            group = []
            for tbt in the_toolbar.findChildren(QtGui.QToolButton):
                text = tbt.text()
                act = tbt.defaultAction()
                if text != "":
                    # TODO: there also is the tooltip
                    icon = tbt.icon()
                    men = tbt.menu()
                    subgroup = []
                    if men:
                        subgroup = []
                        for mac in men.actions():
                            if mac.text():
                                action = {
                                    "handler": "subTool",
                                    "workbenches": toolbarIsInWorkbenches,
                                    "toolbar": toolbarName,
                                    "tool": text,
                                    "subTool": mac.text(),
                                }
                                subgroup.append(
                                    {
                                        "icon": mac.icon(),
                                        "text": mac.text(),
                                        "toolTip": mac.toolTip(),
                                        "action": action,
                                        "subitems": [],
                                    }
                                )
                    # The default action of a menu changes dynamically, instead of triggering the last action, just show the menu.
                    action = {
                        "handler": "tool",
                        "workbenches": toolbarIsInWorkbenches,
                        "toolbar": toolbarName,
                        "tool": text,
                        "showMenu": bool(men),
                    }
                    group.append(
                        {
                            "icon": icon,
                            "text": text,
                            "toolTip": tbt.toolTip(),
                            "action": action,
                            "subitems": subgroup,
                        }
                    )
            # TODO: move the 'workbenches' field to the itemgroup
            action = {
                "handler": "toolbar",
                "workbenches": toolbarIsInWorkbenches,
                "toolbar": toolbarName,
            }
            itemGroups.append(
                {
                    "icon": QtGui.QIcon(":/icons/Group.svg"),
                    "text": toolbarName,
                    "toolTip": "",
                    "action": action,
                    "subitems": group,
                }
            )
    return itemGroups