# SPDX-License-Identifier: GPL-3.0-or-later
# Copyright 2016-2020 by Nathan Lovato, Daniel Oakey, Razvan Radulescu, and contributors

# This file is part of Power Sequencer.

import bpy

from .utils.doc import doc_name, doc_idname, doc_brief, doc_description


class POWER_SEQUENCER_OT_marker_delete_closest(bpy.types.Operator):
    """
    Deletes the marker closest to the time cursor
    """

    doc = {
        "name": doc_name(__qualname__),
        "demo": "",
        "description": doc_description(__doc__),
        "shortcuts": [],
        "keymap": "Markers",
    }
    bl_idname = doc_idname(__qualname__)
    bl_label = doc["name"]
    bl_description = doc_brief(doc["description"])
    bl_options = {"REGISTER", "UNDO"}

    @classmethod
    def poll(cls, context):
        return context.scene.timeline_markers

    def invoke(self, context, event):
        markers = context.scene.timeline_markers
        frame = context.scene.frame_current

        closest_marker = min(markers, key=lambda marker: abs(frame - marker.frame))
        markers.remove(closest_marker)
        return {"FINISHED"}
