"""
This is a simple application for sentence embeddings: clustering

Sentences are mapped to sentence embeddings and then k-mean clustering is applied.
"""
import mindnlp
from sklearn.cluster import KMeans

from sentence_transformers import SentenceTransformer

embedder = SentenceTransformer("all-MiniLM-L6-v2")

# Corpus with example sentences
corpus = [
    "A man is eating food.",
    "A man is eating a piece of bread.",
    "A man is eating pasta.",
    "The girl is carrying a baby.",
    "The baby is carried by the woman",
    "A man is riding a horse.",
    "A man is riding a white horse on an enclosed ground.",
    "A monkey is playing drums.",
    "Someone in a gorilla costume is playing a set of drums.",
    "A cheetah is running behind its prey.",
    "A cheetah chases prey on across a field.",
]
corpus_embeddings = embedder.encode(corpus)

# Perform kmean clustering
num_clusters = 5
clustering_model = KMeans(n_clusters=num_clusters)
clustering_model.fit(corpus_embeddings)
cluster_assignment = clustering_model.labels_

clustered_sentences = [[] for i in range(num_clusters)]
for sentence_id, cluster_id in enumerate(cluster_assignment):
    clustered_sentences[cluster_id].append(corpus[sentence_id])

for i, cluster in enumerate(clustered_sentences):
    print("Cluster ", i + 1)
    print(cluster)
    print("")
