app.py

import streamlit as st
from PyPDF2 import PdfReader
from docx import Document
from pdf2image import convert_from_bytes
import pytesseract
from datetime import datetime
from PIL import Image
import io

# Configure Tesseract path (if needed)
# pytesseract.pytesseract.tesseract_cmd = r'/path/to/tesseract'

# Page Configuration
st.set_page_config(page_title="Everything Converter", page_icon="🔄", layout="centered")

# App Header
st.title("🔄 Everything Converter")
st.write("Your one-stop solution for all types of conversions!")

# Sidebar for Navigation
st.sidebar.title("Navigation")
conversion_type = st.sidebar.radio(
    "Choose a Converter",
    ["Unit Converter", "File Converter", "Image Converter", "Date and Time Converter", "Number System Converter"]
)

# Unit Converter
if conversion_type == "Unit Converter":
    st.header("Unit Converter")
    unit_category = st.selectbox("Select Unit Category", ["Length", "Weight", "Temperature"])

    if unit_category == "Length":
        length_units = ["Meters", "Kilometers", "Miles", "Feet", "Inches"]
        from_unit = st.selectbox("From", length_units)
        to_unit = st.selectbox("To", length_units)
        value = st.number_input("Enter Value", min_value=0.0)

        if st.button("Convert"):
            # Conversion logic for length
            conversions = {
                "Meters": 1,
                "Kilometers": 0.001,
                "Miles": 0.000621371,
                "Feet": 3.28084,
                "Inches": 39.3701,
            }
            result = value * (conversions[to_unit] / conversions[from_unit])
            st.success(f"Converted Value: **{result:.2f} {to_unit}**")

    elif unit_category == "Weight":
        weight_units = ["Kilograms", "Grams", "Pounds", "Ounces"]
        from_unit = st.selectbox("From", weight_units)
        to_unit = st.selectbox("To", weight_units)
        value = st.number_input("Enter Value", min_value=0.0)

        if st.button("Convert"):
            # Conversion logic for weight
            conversions = {
                "Kilograms": 1,
                "Grams": 1000,
                "Pounds": 2.20462,
                "Ounces": 35.274,
            }
            result = value * (conversions[to_unit] / conversions[from_unit])
            st.success(f"Converted Value: **{result:.2f} {to_unit}**")

    elif unit_category == "Temperature":
        temp_units = ["Celsius", "Fahrenheit", "Kelvin"]
        from_unit = st.selectbox("From", temp_units)
        to_unit = st.selectbox("To", temp_units)
        value = st.number_input("Enter Value", min_value=-273.15)

        if st.button("Convert"):
            # Conversion logic for temperature
            if from_unit == "Celsius":
                if to_unit == "Fahrenheit":
                    result = (value * 9/5) + 32
                elif to_unit == "Kelvin":
                    result = value + 273.15
                else:
                    result = value
            elif from_unit == "Fahrenheit":
                if to_unit == "Celsius":
                    result = (value - 32) * 5/9
                elif to_unit == "Kelvin":
                    result = (value - 32) * 5/9 + 273.15
                else:
                    result = value
            elif from_unit == "Kelvin":
                if to_unit == "Celsius":
                    result = value - 273.15
                elif to_unit == "Fahrenheit":
                    result = (value - 273.15) * 9/5 + 32
                else:
                    result = value
            st.success(f"Converted Value: **{result:.2f} {to_unit}**")

# File Converter
elif conversion_type == "File Converter":
    st.header("File Converter")
    file_type = st.selectbox("Select File Type", ["PDF to Word", "Image to PDF"])

    if file_type == "PDF to Word":
        uploaded_file = st.file_uploader("Upload a PDF file", type="pdf")
        if uploaded_file is not None:
            if st.button("Convert to Word"):
                reader = PdfReader(uploaded_file)
                document = Document()
                for page in reader.pages:
                    text = page.extract_text()
                    document.add_paragraph(text)
                word_file = "converted.docx"
                document.save(word_file)
                st.success("Conversion successful!")
                st.download_button("Download Word File", word_file, file_name="converted.docx")

    elif file_type == "Image to PDF":
        uploaded_file = st.file_uploader("Upload an Image file", type=["jpg", "jpeg", "png"])
        if uploaded_file is not None:
            if st.button("Convert to PDF"):
                images = convert_from_bytes(uploaded_file.read())
                pdf_file = "converted.pdf"
                images[0].save(pdf_file, "PDF")
                st.success("Conversion successful!")
                st.download_button("Download PDF File", pdf_file, file_name="converted.pdf")

# Image Converter
elif conversion_type == "Image Converter":
    st.header("Image Converter")
    image_type = st.selectbox("Select Conversion Type", ["JPG to PNG", "PNG to JPG"])

    uploaded_file = st.file_uploader("Upload an Image file", type=["jpg", "jpeg", "png"])
    if uploaded_file is not None:
        if st.button("Convert"):
            image = Image.open(uploaded_file)
            if image_type == "JPG to PNG":
                output_format = "PNG"
                output_file = "converted.png"
            elif image_type == "PNG to JPG":
                output_format = "JPEG"
                output_file = "converted.jpg"

            # Save the converted image
            image.save(output_file, output_format)
            st.success("Conversion successful!")
            st.download_button(f"Download {output_format} File", output_file, file_name=output_file)

# Image Resizer
elif conversion_type == "Image Resizer":
    st.header("Image Resizer")
    uploaded_file = st.file_uploader("Upload an Image file", type=["jpg", "jpeg", "png"])
    if uploaded_file is not None:
        width = st.number_input("Enter Width", min_value=1, value=500)
        height = st.number_input("Enter Height", min_value=1, value=500)

        if st.button("Resize"):
            image = Image.open(uploaded_file)
            resized_image = image.resize((width, height))
            resized_file = "resized_image.png"
            resized_image.save(resized_file, "PNG")
            st.success("Resizing successful!")
            st.download_button("Download Resized Image", resized_file, file_name=resized_file)

# Date and Time Converter
elif conversion_type == "Date and Time Converter":
    st.header("Date and Time Converter")
    date_input = st.date_input("Select a Date")
    time_input = st.time_input("Select a Time")
    datetime_obj = datetime.combine(date_input, time_input)

    st.write("Converted Date and Time:")
    st.write(f"ISO Format: **{datetime_obj.isoformat()}**")
    st.write(f"Timestamp: **{datetime_obj.timestamp()}**")

# Number System Converter
elif conversion_type == "Number System Converter":
    st.header("Number System Converter")
    number = st.number_input("Enter a Number", min_value=0)
    number_system = st.selectbox("Convert to", ["Binary", "Hexadecimal", "Octal"])

    if st.button("Convert"):
        if number_system == "Binary":
            result = bin(number)
        elif number_system == "Hexadecimal":
            result = hex(number)
        elif number_system == "Octal":
            result = oct(number)
        st.success(f"Converted Value: **{result}**")

# Footer
st.markdown("---")
st.write("© 2023 Everything Converter. All rights reserved.")