#!/usr/bin/python3

import gi
gi.require_version('FPrint', '2.0')
from gi.repository import FPrint, GLib

ctx = GLib.main_context_default()

c = FPrint.Context()
c.enumerate()
devices = c.get_devices()

d = devices[0]
del devices

assert d.get_driver() == "elanmoc"
assert not d.has_feature(FPrint.DeviceFeature.CAPTURE)
assert d.has_feature(FPrint.DeviceFeature.IDENTIFY)
assert d.has_feature(FPrint.DeviceFeature.VERIFY)
assert not d.has_feature(FPrint.DeviceFeature.DUPLICATES_CHECK)
assert d.has_feature(FPrint.DeviceFeature.STORAGE)
assert d.has_feature(FPrint.DeviceFeature.STORAGE_LIST)
assert d.has_feature(FPrint.DeviceFeature.STORAGE_DELETE)
assert not d.has_feature(FPrint.DeviceFeature.STORAGE_CLEAR)

d.open_sync()

template = FPrint.Print.new(d)

def enroll_progress(*args):
    #assert d.get_finger_status() == FPrint.FingerStatusFlags.NEEDED
    print("finger status: ", d.get_finger_status())
    print('enroll progress: ' + str(args))

def identify_done(dev, res):
    global identified
    identified = True
    identify_match, identify_print = dev.identify_finish(res)
    print('indentification_done: ', identify_match, identify_print)
    assert identify_match.equal(identify_print)

# List, enroll, list, verify, identify, delete
print("enrolling")
assert d.get_finger_status() == FPrint.FingerStatusFlags.NONE
p = d.enroll_sync(template, None, enroll_progress, None)
assert d.get_finger_status() == FPrint.FingerStatusFlags.NONE
print("enroll done")

print("listing")
stored = d.list_prints_sync()
print("listing done")
assert len(stored) == 1
assert stored[0].equal(p)
print("verifying")
assert d.get_finger_status() == FPrint.FingerStatusFlags.NONE
verify_res, verify_print = d.verify_sync(p)
assert d.get_finger_status() == FPrint.FingerStatusFlags.NONE
print("verify done")
del p
assert verify_res == True

identified = False
deserialized_prints = []
for p in stored:
    deserialized_prints.append(FPrint.Print.deserialize(p.serialize()))
    assert deserialized_prints[-1].equal(p)
del stored

print('async identifying')
d.identify(deserialized_prints, callback=identify_done)
del deserialized_prints

while not identified:
    ctx.iteration(True)

print("deleting")
d.delete_print_sync(p)
print("delete done")

d.close_sync()

del d
del c