from .Utils.core import *


class BrushCurveMenu(bpy.types.Menu):
    bl_label = "Curve"
    bl_idname = "VIEW3D_MT_sv3_brush_curve_menu"

    @classmethod
    def poll(self, context):
        if get_mode() in [sculpt, vertex_paint, weight_paint, texture_paint, particle_edit]:
            return True
        else:
            return False

    def draw(self, context):
        menu = Menu(self)
        curves = [["Smooth", "SMOOTH", "SMOOTHCURVE"],
                  ["Sphere", "ROUND", "SPHERECURVE"],
                  ["Root", "ROOT", "ROOTCURVE"],
                  ["Sharp", "SHARP", "SHARPCURVE"],
                  ["Linear", "LINE", "LINCURVE"],
                  ["Constant", "MAX", "NOCURVE"]]

        # add the top slider
        menu.add_item().operator(CurvePopup.bl_idname, icon="RNDCURVE")
        menu.add_item().separator()

        # add the rest of the menu items
        for curve in curves:
            item = menu.add_item().operator("brush.curve_preset", text=curve[0], icon=curve[2])
            item.shape = curve[1]


class CurvePopup(bpy.types.Operator):
    bl_label = "Adjust Curve"
    bl_idname = "view3d.sv3_curve_popup"
    bl_options = {'REGISTER'}

    def draw(self, context):
        menu = Menu(self)

        if get_mode() == sculpt:
            brush = context.tool_settings.sculpt.brush

        elif get_mode() == vertex_paint:
            brush = context.tool_settings.vertex_paint.brush

        elif get_mode() == weight_paint:
            brush = context.tool_settings.weight_paint.brush

        else:
            brush = context.tool_settings.image_paint.brush

        menu.add_item("column").template_curve_mapping(brush, "curve", brush=True)

    def execute(self, context):
        return context.window_manager.invoke_popup(self, width=180)