#!/usr/bin/env python3

from ob_save import get_fingerprint_by_email, write_gpg_file, read_gpg_file
import json

""" First we open the normal json data and loads it as a dict, this is our dummy data. "raw_json" """
with open("json_stuff.txt", "r") as json_file:
    raw_json = json.load(json_file)

""" Lets show the raw json, and verify that it is a dictionary"""
print("#"*30, "\n")
print("raw_json content:", raw_json)
print("raw_json type: ", type(raw_json))
print("\n", "#"*30, "\n")

""" Setup constants """
signature_email = "b1-systems@example.com"
gpg_fingerprint = get_fingerprint_by_email(signature_email)

""" Lets sign and write the content to a new file"""
print("Writing json to file.")
write_gpg_file(raw_json, "target_filename.txt", fingerprint=gpg_fingerprint)

""" Lets read back the content, AND verify that the signature is valid """
gpg_content = read_gpg_file("more_json_stuff.txt"+".gpg", verify=True)

""" gpg_content is a dictonary with more than just the json, so lets split it in its nessecary parts."""
readback_json = json.loads(gpg_content["json"])
verified_status = gpg_content["verified"]

print("\n", "#"*30, "\n")
print("Is original json and readback json identical?: {}".format(readback_json == raw_json))
print("Is signature valid?: {}".format(verified_status))