from transformers import AlbertTokenizer, AlbertModel
from sklearn.metrics.pairwise import cosine_similarity
from sentence_transformers import SentenceTransformer

#This is a quick evaluation on a few cases

# base
# large
tokenizer = AlbertTokenizer.from_pretrained('albert-base-v2')
#model = AlbertModel.from_pretrained("albert-base-v2")
#'sentence-transformers/paraphrase-albert-base-v2'
model_name = 'output/training_OnlineConstrativeLoss-2023-03-10_11-17-15'
model_name = 'output/training_OnlineConstrativeLoss-2023-03-11_00-24-35'
model_name = 'output/training_OnlineConstrativeLoss-2023-03-11_01-00-19'
model_name='output/training_OnlineConstrativeLoss-2023-03-17_16-10-39'
model_name='output/training_OnlineConstrativeLoss-2023-03-17_23-15-52'
#model_name='output/training_OnlineConstrativeLoss-2023-03-14_00-40-03'
model_sbert = SentenceTransformer(model_name)


def get_sbert_embedding(input_text):
    embedding = model_sbert.encode(input_text)
    return embedding.tolist()

a1 = "65 MOUNTAIN BLVD EXT, WARREN, NJ 07059"
a2 = "112 MOUNTAIN BLVD EXT, WARREN, NJ 07059"
a3 = "1677 NJ-27 #2, EDISON, NJ 08817"
a4 = "5078 S MARYLAND PKWY, LAS VEGAS, NV 89119"
a5 = "65 MOUNTAIN BOULEVARD EXT, WARREN, NJ 07059"
a6 = "123 BROAD ST, NEW YORK, NY, 10304-2345"
a7 = "440 TECHNOLOGY CENTER DRIVE, BOSTON, MA 10034"
a8 = "200 TECHNOLOGY CENTER DRIVE, BOSTON, MA 10034"
a8x= "87 TECHNOLOGY CENTER DRIVE, BOSTON, MA 10034"
#a9 = "440 TECHNOLOGY CENTER DR., BOSTON, MA 10034"
a10= "440 TECHNOLOGY CENTER DR., BOSTON, MA 10034"
a11="87-22 ROUTE 13, CORTLANDVILLE, NY 13045"
a12="87 22 ROUTE 13, CORTLANDVILLE, NY 13045"
a13="87-55 ROUTE 13, CORTLANDVILLE, NY 13045"
a14="257 37 US ROUTE 11, EVANS MILLS, NY 13637"
a15="257-37 US ROUTE 11, EVANS MILLS, NY 13637"

a16="15645 S MAIN ST SUITE D, PENNINGTON, NJ 08534"
a17="156-45 S MAIN ST SUITE D, PENNINGTON, NJ 08534"
a18="156-46 S MAIN ST SUITE D, PENNINGTON, NJ 08534"

a19 = "THE PAVILION AT QUEENS FOR REHABILITAION AND NURSING 36-17 PARSONS BOULEVARD, FLUSHING, NY 11354"
a20 = "136-17 39TH AVENUE, 4TH FLOOR, SUITE CF-E, FLUSHING, NY 11354"
a21="WISDOM MEDICAL P.C., 136-20 38 TH AVE  6E, FLUSHING, NY 11354"

encoded_input = tokenizer(a21, return_tensors='pt')
input_ids = encoded_input.input_ids
input_num_tokens = input_ids.shape[1]
print(input_num_tokens)
list_of_tokens = tokenizer.convert_ids_to_tokens(input_ids.view(-1).tolist())
#
print( "Tokens : " + ' '.join(list_of_tokens))
#def get_embedding(input_text):
#    encoded_input = tokenizer(input_text, return_tensors='pt')
#    input_ids = encoded_input.input_ids
#    input_num_tokens = input_ids.shape[1]
#
#    print( "Number of input tokens: " + str(input_num_tokens))
#    print("Length of input: " + str(len(input_text)))
#
#    list_of_tokens = tokenizer.convert_ids_to_tokens(input_ids.view(-1).tolist())
#
#    print( "Tokens : " + ' '.join(list_of_tokens))
#    with torch.no_grad():
#
#        outputs = model(**encoded_input)
#        last_hidden_states = outputs[0]
#        sentence_embedding = torch.mean(last_hidden_states[0], dim=0)
#        #sentence_embedding = output.last_hidden_state[0][0]
#        return sentence_embedding.tolist()

e1 = get_sbert_embedding(a1)
e2 = get_sbert_embedding(a2)
#e3 = get_sbert_embedding(a3)
e4 = get_sbert_embedding(a4)
e5 = get_sbert_embedding(a5)
e6 = get_sbert_embedding(a6)
e7 = get_sbert_embedding(a7)
e8 = get_sbert_embedding(a8)
e8x = get_sbert_embedding(a8x)
#e9 = get_sbert_embedding(a9)
e10 = get_sbert_embedding(a10)
e11 = get_sbert_embedding(a11)
e12 = get_sbert_embedding(a12)
e13 = get_sbert_embedding(a13)
e14 = get_sbert_embedding(a14)
e15 = get_sbert_embedding(a15)

e16 = get_sbert_embedding(a16)
e17 = get_sbert_embedding(a17)
e18 = get_sbert_embedding(a18)

print(f"a1 \"{a1}\" to \"{a2}\" a2 - expected Different")
print(cosine_similarity([e1], [e2]))
print(f"a1 \"{a1}\" to \"{a4}\" a4 - expected Different")
print(cosine_similarity([e1], [e4]))
print(f"a1 \"{a1}\" to \"{a5}\" a5 - expected Same")
print(cosine_similarity([e1], [e5]))

print(f"a7 \"{a7}\" to \"{a8}\" a8 - expected Different")
print(cosine_similarity([e7], [e8]))
print(f"a7 \"{a7}\" to \"{a8x}\" a8x - expected Different")
print(cosine_similarity([e7], [e8x]))

#print(f"a7 \"{a7}\" to \"{a9}\" a9 - expected Same")
#print(cosine_similarity([e7], [e9]))

print(f"a7 \"{a7}\" to \"{a10}\" a10 - expected Same")
print(cosine_similarity([e7], [e10]))

print(f"a11 \"{a11}\" to \"{a12}\" a12 - expected Same")
print(cosine_similarity([e11], [e12]))

print(f"a11 \"{a11}\" to \"{a13}\" a13 - expected Different")
print(cosine_similarity([e11], [e13]))

print(f"a14 \"{a14}\" to \"{a15}\" a15 - expected Same")
print(cosine_similarity([e14], [e15]))

print(f"a16 \"{a16}\" to \"{a17}\" a17 - expected Same")
print(cosine_similarity([e16], [e17]))

print(f"a16 \"{a16}\" to \"{a18}\" a18 - expected Different")
print(cosine_similarity([e16], [e18]))

# with base
#a1 to a2
#[[0.99512167]]
#a1 to a4
#[[0.94850088]]
#a1 to a5
#[[0.99636901]]

# with large
#a1 to a2
#[[0.99682108]]
#a1 to a4
#[[0.94006972]]
#a1 to a5
#[[0.99503919]]