import bpy



object = bpy.context.object
current_object_mode = bpy.context.active_object.mode

if object.type == 'ARMATURE':

    armature = object.data
    print(" " + object.name + " is selected. \n \n")

    inputted_keywords = input(" Keyword(s) to filter for resetting limit distance (case insensitive): ")



    print("\n Scanning... \n")

    keyword_array_items = inputted_keywords.split()
    number_of_keywords = len(keyword_array_items)

    bone_names = []
    matched_bone_names = []


    for b in armature.bones:
        current_bone = b.name
        bone_names.append(current_bone)

        if any(words in b.name.casefold() for words in keyword_array_items):
            print(current_bone)
            matched_bone_names.append(current_bone)

            bpy.ops.object.mode_set(mode='POSE')
            pose_bone = object.pose.bones[current_bone]

            has_constraints = getattr(pose_bone, "constraints")

            #temp = has_constraint[0].name

            if not has_constraints:
                print("No constraints.")

            for c in pose_bone.constraints:
                constraint_name = getattr(c, "name")
                print(constraint_name)


                if constraint_name == "Limit Distance":

                    print("Limit distance found, resetting value...")

                    #bpy.ops.constraint["Limit Distance"].limitdistance_reset()

                    ob = bpy.context.object
                    con = ob.pose.bones[0].constraints[constraint_name.name]
                    ctx = bpy.context.copy()
                    ctx['constraint'] = con
                    while ob.pose.bones[0].constraints[0] != con:
                        bpy.ops.constraint.limitdistance_reset(ctx, constraint=con.name, owner='BONE.001')


                    c.limitdistance_reset()

                    #object has no attribute 'limitdestance_reset'




    intersecting_bones = set.intersection(set(bone_names), set(matched_bone_names))

    if  intersecting_bones:
        print("\n Intersecting bones: ", format(intersecting_bones))

    elif not intersecting_bones:
        print("\n Sorry, nothing found.")

    bpy.ops.object.mode_set(mode = str(current_object_mode))

    print ("\n Number of filter words used: " + str(number_of_keywords) + "\n")


elif object.type != 'ARMATURE':
    print ("This object is not an armature.")