import sys

try:
    import scribus
except ModuleNotFoundError:
    raise ImportError

if not scribus.haveDoc():
    scribus.messageBox('Scribus - Script Error', "No document open", scribus.ICON_WARNING, scribus.BUTTON_OK)
    sys.exit(1)

if scribus.selectionCount() == 0:
    scribus.messageBox('Scribus - Script Error',
                       "There is no object selected.\nPlease select a text frame and try again.",
                       scribus.ICON_WARNING, scribus.BUTTON_OK)
    sys.exit(2)
if scribus.selectionCount() > 1:
    scribus.messageBox('Scribus - Script Error',
                       "You have more than one object selected.\nPlease select one text frame and try again.",
                       scribus.ICON_WARNING, scribus.BUTTON_OK)
    sys.exit(2)

textbox = scribus.getSelectedObject()
ftype = scribus.getObjectType(textbox)

if ftype != "TextFrame":
    scribus.messageBox('Scribus - Script Error', "This is not a textframe. Try again.", scribus.ICON_WARNING,
                       scribus.BUTTON_OK)
    sys.exit(2)


len1 = scribus.getTextLength(textbox)
if len1 < 5:
    scribus.messageBox('Scribus - Script Error', "Textframe should contain a few characters already. Try again.", scribus.ICON_WARNING,
                       scribus.BUTTON_OK)
    sys.exit(2)

scribus.insertText("12345", 0, textbox)
# need a "flush" function here? saveDoc has a limited effect in the general case
#scribus.saveDocAs("test1.sla")
#scribus.docChanged(True)

len2 = scribus.getTextLength(textbox)
if len2 != len1 + 5:
    scribus.messageBox('Scribus - Script Error', "Expected textLength to increase by 5.", scribus.ICON_WARNING,
                       scribus.BUTTON_OK)

# this should print 12345xxxxx, where xxxxx are the former first 5 chars
res1 = scribus.getAllText(textbox)
scribus.selectText(0, 10,textbox)
res2 = scribus.getText(textbox)
scribus.messageBox('Scribus - Test Result', "Text length=" + str(len2) + ", getAlltext: " + res1 + ", getText: " + res2, scribus.ICON_WARNING,
                       scribus.BUTTON_OK)