import pandas as pd
import streamlit as st
import requests

def fetch_poster(movie_id):
    url = "https://api.themoviedb.org/3/movie/{}?api_key=8265bd1679663a7ea12ac168da84d2e8&language=en-US".format(
        movie_id)
    data = requests.get(url)
    data = data.json()
    poster_path = data['poster_path']
    full_path = "https://image.tmdb.org/t/p/w500/" + poster_path
    return full_path


import pickle


similarity=pickle.load(open('similarity.pkl','rb'))
movies_dict= pickle.load(open('movies_dict.pkl','rb'))
movies=pd.DataFrame(movies_dict)
st.title('Movie Recommender System ')

# def add_bg_from_url():
#     st.markdown(
#          f"""
#          <style>
#          .stApp {{
#              background-image: url("https://images.pexels.com/photos/2397414/pexels-photo-2397414.jpeg");
#              background-attachment: fixed;
#              background-size: cover
#          }}
#          </style>
#          """,
#          unsafe_allow_html=True
#      )

# add_bg_from_url()
def recommend(movie):
    index = movies[movies['title'] == movie].index[0]
    distances = sorted(list(enumerate(similarity[index])), reverse=True, key=lambda x: x[1])
    recommended_movie_names = []
    recommended_movie_posters = []
    for i in distances[1:6]:
        # fetch the movie poster

        movie_id = movies.iloc[i[0]].movie_id
        recommended_movie_posters.append(fetch_poster(movie_id))
        recommended_movie_names.append(movies.iloc[i[0]].title)

    return recommended_movie_names,recommended_movie_posters


option = st.selectbox('How would you like to be continued?', movies['title'].values)


if st.button('Recommend') :
    recommended_movie_names,recommended_movie_posters= recommend(option)

    col1, col2, col3, col4, col5 = st.columns(5)
    with col1:
        st.text(recommended_movie_names[0])
        st.image(recommended_movie_posters[0])
    with col2:
        st.text(recommended_movie_names[1])
        st.image(recommended_movie_posters[1])

    with col3:
        st.text(recommended_movie_names[2])
        st.image(recommended_movie_posters[2])
    with col4:
        st.text(recommended_movie_names[3])
        st.image(recommended_movie_posters[3])
    with col5:
        st.text(recommended_movie_names[4])
        st.image(recommended_movie_posters[4])