#!/usr/bin/env python3
import logging
logging.basicConfig(level=logging.DEBUG)

import math

import uno
import unohelper

from com.sun.star.frame import FrameSearchFlag
from com.sun.star.beans import PropertyValue

def log_properties(obj):
    for prop in obj.getPropertySetInfo().getProperties():
        value = obj.getPropertyValue(prop.Name)
        logging.debug("   %s : %s = %s" % (prop.Name, prop.Type, value))

def is_field_str(obj):
    return math.isclose(obj.getPropertyValue("Value"), 0.0) and not obj.getPropertyValue("Content").isdigit()

localContext = uno.getComponentContext()
resolver = localContext.ServiceManager.createInstanceWithContext("com.sun.star.bridge.UnoUrlResolver", localContext)
context = resolver.resolve("uno:socket,host=localhost,port=8989;urp;StarOffice.ComponentContext")
serviceManager = context.ServiceManager
desktop = serviceManager.createInstanceWithContext("com.sun.star.frame.Desktop", context)

#model = desktop.loadComponentFromURL("private:factory/swriter", "_blank", FrameSearchFlag.SELF, []);
model = desktop.loadComponentFromURL("file:///tmp/template-test2.odt", "_blank", FrameSearchFlag.SELF, []);

textFields = model.getTextFields()

textFieldMasters = model.getTextFieldMasters()
logging.debug("Get text field masters")

builtinExpr = ["com.sun.star.text.fieldmaster.SetExpression.%s" % n for n in ["Illustration", "Table", "Text", "Drawing", "Figure"]]

dataStr = {
    "someUserStr": "abcd",
    "someExprStr": "abc"
}

dataNum = {
    "someUser": "123458.67",
    "someExpr": "3,65"
}

for textFieldMasterName in textFieldMasters.getElementNames():
    logging.debug("textFieldMasterName = %s" % textFieldMasterName)
    if textFieldMasterName not in builtinExpr and (\
    textFieldMasterName.startswith("com.sun.star.text.fieldmaster.User") or \
    textFieldMasterName.startswith("com.sun.star.text.fieldmaster.SetExpression")):
        textFieldMaster = textFieldMasters.getByName(textFieldMasterName)
        logging.debug("Got text field master %s" % textFieldMasterName)
        name = textFieldMaster.getPropertyValue("Name")
        logging.debug("Text field master %s properties:" % name)
        log_properties(textFieldMaster)

        if textFieldMasterName.startswith("com.sun.star.text.fieldmaster.User"):
            if is_field_str(textFieldMaster):
                newContent = dataStr[name]
                textFieldMaster.setPropertyValue("Content", newContent)
            else:
                newValue = dataNum[name]
                textFieldMaster.setPropertyValue("Content", newValue)
            logging.debug("Set value to text field master %s" % textFieldMasterName)
        else:
            for textField in textFieldMaster.getPropertyValue("DependentTextFields"):
                if is_field_str(textField):
                    newContent = dataStr[name]
                    textField.setPropertyValue("Content", newContent)
                else:
                    newValue = dataNum[name]
                    textField.setPropertyValue("Content", newValue)
                logging.debug("Set value to dependent text field %s" % textFieldMasterName)
                logging.debug("Text field of %s properties:" % name)
                log_properties(textField)

textFields.refresh()

model.storeToURL("file:///tmp/output/test1.pdf", [PropertyValue("FilterName", -1, "writer_pdf_Export", 0)])