import streamlit as st
import fitz  # PyMuPDF
from huggingface_hub import hf_hub_download

st.title("Ruthvik's Intro")

# Sidebar navigation
st.sidebar.title("Navigation")
sections = ["Profile Summary", "Functional Skills", "Technical Skills", "Work Experience", "Education", "Research and Publications", "Certifications"]
for section in sections:
    st.sidebar.markdown(f"[{section}](#{section.lower().replace(' ', '-')})")

# Replace with your Hugging Face repository details
repo_id = "ruthvik7382/resume"
file_path_in_repo = "Ruthvik-Resume.pdf"

# Download the PDF file from the Hugging Face repository
pdf_path = hf_hub_download(repo_id=repo_id, filename=file_path_in_repo)

# Display PDF in Streamlit
with open(pdf_path, 'rb') as file:
    pdf_data = file.read()

st.subheader("Uploaded Resume")
st.download_button(label="Download Resume", data=pdf_data, file_name="resume.pdf")

# Read and display the PDF content
doc = fitz.open(pdf_path)
text = ""
for page_num in range(len(doc)):
    page = doc.load_page(page_num)
    text += page.get_text()

# Function to create HTML anchors for each section
def create_anchor(section_name):
    anchor = f"<h2 id='{section_name.lower().replace(' ', '-')}'>{section_name}</h2>"
    return anchor

# Split the text content into sections
content_sections = {
    "Profile Summary": "",
    "Functional Skills": "",
    "Technical Skills": "",
    "Work Experience": "",
    "Education": "",
    "Research and Publications": "",
    "Certifications": ""
}

# Assuming that each section starts with its title in the text,
# the following logic tries to split the text into respective sections
current_section = None
for line in text.split("\n"):
    stripped_line = line.strip()
    if stripped_line in content_sections:
        current_section = stripped_line
    if current_section:
        content_sections[current_section] += line + "\n"

# Display each section with an HTML anchor
for section in sections:
    st.markdown(create_anchor(section), unsafe_allow_html=True)
    st.text(content_sections[section])