import pandas as pd
import streamlit as st
import matplotlib.pyplot as plt
import seaborn as sns

st.title("Project Miner")

# File uploader
uploaded_file = st.file_uploader("Upload your CSV file", type=["csv"])

if uploaded_file:
    data = pd.read_csv(uploaded_file)
    st.success("File loaded successfully!")

    # Data Preview
    st.header("Data Preview")
    
    st.subheader("First 5 Rows")
    st.write(data.head())
    
    st.subheader("Last 5 Rows")
    st.write(data.tail())
    
    # Data Summary
    st.header("Data Summary")
    
    st.subheader("Basic Information")
    st.write(f"Number of Rows: {data.shape[0]}")
    st.write(f"Number of Columns: {data.shape[1]}")
    st.write(f"Column Names: {list(data.columns)}")
    
    st.subheader("Missing Values by Column")
    missing_values = data.isnull().sum()
    st.write(missing_values)
    
    st.subheader("Statistical Summary")
    st.write(data.describe())
    
    # Data Visualization
    st.header("Data Visualization")

    # Histogram
    st.subheader("Histogram")
    column_to_plot = st.selectbox("Select Column for Histogram", data.columns)
    if column_to_plot:
        fig, ax = plt.subplots()
        ax.hist(data[column_to_plot].dropna(), bins=20, edgecolor='k')
        ax.set_title(f'Histogram of {column_to_plot}')
        ax.set_xlabel(column_to_plot)
        ax.set_ylabel('Frequency')
        st.pyplot(fig)
    
    # Boxplot
    st.subheader("Boxplot")
    column_to_plot_box = st.selectbox("Select Column for Boxplot", data.columns, key="boxplot")
    if column_to_plot_box:
        fig, ax = plt.subplots()
        sns.boxplot(y=data[column_to_plot_box].dropna(), ax=ax)
        ax.set_title(f'Boxplot of {column_to_plot_box}')
        st.pyplot(fig)