bl_info = {
    "name": "Copy Multiple Bone Animations",
    "blender": (2, 80, 0),
    "category": "Animation",
}

import bpy

class CopyMultipleBoneAnimationsOperator(bpy.types.Operator):
    bl_idname = "object.copy_multiple_bone_animations"
    bl_label = "Copy Multiple Bone Animations"
    bl_description = "Copy animations from multiple bones to specified target bones"

    # Kaynak ve hedef kemik çiftlerini burada tanımlayın
    bone_pairs = [
        ("SourceBone1", "TargetBone1"),
        ("SourceBone2", "TargetBone2"),
        ("SourceBone3", "TargetBone3"),
        # Daha fazla kemik çifti ekleyebilirsiniz
    ]

    def execute(self, context):
        armature = bpy.context.object

        # Armature kontrolü
        if armature.type != 'ARMATURE':
            self.report({'ERROR'}, "Please select an armature object.")
            return {'CANCELLED'}

        # Her bir kaynak-hedef kemik çifti için animasyon kopyala
        for source_bone_name, target_bone_name in self.bone_pairs:
            # Kaynak ve hedef kemiklerin varlık kontrolü
            if source_bone_name not in armature.pose.bones or target_bone_name not in armature.pose.bones:
                self.report({'ERROR'}, f"Bone '{source_bone_name}' or '{target_bone_name}' not found.")
                continue

            # Animasyon kopyalama işlemi
            action = armature.animation_data.action
            for fcurve in action.fcurves:
                # Kaynak kemiğe ait fcurves'leri bul
                if fcurve.data_path.endswith(f'["{source_bone_name}"]'):
                    # Hedef kemik için yeni fcurve oluştur
                    new_fcurve = action.fcurves.new(
                        data_path=fcurve.data_path.replace(source_bone_name, target_bone_name),
                        index=fcurve.array_index
                    )

                    # Keyframe noktalarını kopyala
                    for keyframe in fcurve.keyframe_points:
                        new_fcurve.keyframe_points.insert(
                            keyframe.co[0], keyframe.co[1], options={'FAST'}
                        )

        self.report({'INFO'}, "Animations copied for all specified bone pairs.")
        return {'FINISHED'}

def menu_func(self, context):
    self.layout.operator(CopyMultipleBoneAnimationsOperator.bl_idname)

def register():
    bpy.utils.register_class(CopyMultipleBoneAnimationsOperator)
    bpy.types.VIEW3D_MT_pose.append(menu_func)

def unregister():
    bpy.utils.unregister_class(CopyMultipleBoneAnimationsOperator)
    bpy.types.VIEW3D_MT_pose.remove(menu_func)

if __name__ == "__main__":
    register()