# 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.functions import find_strips_mouse
from .utils.functions import get_mouse_frame_and_channel
from .utils.doc import doc_name, doc_idname, doc_brief, doc_description


class POWER_SEQUENCER_OT_select_closest_to_mouse(bpy.types.Operator):
    """
    Select the closest strip under the mouse cursor
    """

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

    frame: bpy.props.IntProperty(name="Frame")
    channel: bpy.props.IntProperty(name="Channel")

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

    def invoke(self, context, event):
        self.frame, self.channel = get_mouse_frame_and_channel(context, event)
        return self.execute(context)

    def execute(self, context):
        try:
            strip = find_strips_mouse(context, self.frame, self.channel)[0]
            strip.select = True
        except Exception:
            return {"CANCELLED"}
        return {"FINISHED"}
