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#
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#  along with this program; if not, write to the Free Software Foundation,
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# ##### END GPL LICENSE BLOCK #####

# <pep8 compliant>

# simple script to test 'keyconfig_utils' contains correct values.


from bpy_extras import keyconfig_utils


def check_maps():
    maps = {}

    def fill_maps(ls):
        for km_name, km_space_type, km_region_type, km_sub in ls:
            maps[km_name] = (km_space_type, km_region_type)
            fill_maps(km_sub)

    fill_maps(keyconfig_utils.KM_HIERARCHY)

    import bpy
    keyconf = bpy.context.window_manager.keyconfigs.active
    maps_bl = set(keyconf.keymaps.keys())
    maps_py = set(maps.keys())

    err = False
    # Check keyconfig contains only maps that exist in blender
    test = maps_py - maps_bl
    if test:
        print("Keymaps that are in 'keyconfig_utils' but not blender")
        for km_id in sorted(test):
            print("\t%s" % km_id)
        err = True

    test = maps_bl - maps_py
    if test:
        print("Keymaps that are in blender but not in 'keyconfig_utils'")
        for km_id in sorted(test):
            km = keyconf.keymaps[km_id]
            print("    ('%s', '%s', '%s', [])," % (km_id, km.space_type, km.region_type))
        err = True

    # Check space/region's are OK
    print("Comparing keymap space/region types...")
    for km_id, km in keyconf.keymaps.items():
        km_py = maps.get(km_id)
        if km_py is not None:
            km_space_type, km_region_type = km_py
            if km_space_type != km.space_type or km_region_type != km.region_type:
                print("  Error:")
                print("    expected -- ('%s', '%s', '%s', [])," % (km_id, km.space_type, km.region_type))
                print("    got      -- ('%s', '%s', '%s', [])," % (km_id, km_space_type, km_region_type))
    print("done!")

    return err


def main():
    err = check_maps()

    import bpy
    if err and bpy.app.background:
        # alert CTest we failed
        import sys
        sys.exit(1)

if __name__ == "__main__":
    main()