import streamlit as st
from utils.parser import parse_cv
from utils.scoring import get_skill_score, classify_cv
from utils.suggestions import (
    get_certification_suggestions,
    get_higher_education_suggestions,
    get_visa_recommendations,
    get_job_listings,
    get_career_advice
)
from utils.roadmap import generate_roadmap_chart
from utils.report import generate_downloadable_report

st.set_page_config(page_title="Smart CV Analyzer", layout="wide")

st.title("🧠 Universal Smart CV Analyzer")
uploaded_file = st.file_uploader("Upload your CV (PDF format)", type=["pdf"])

if uploaded_file:
    with st.spinner("Parsing CV..."):
        parsed_text, education_level = parse_cv(uploaded_file)
        field_type = classify_cv(parsed_text)
        skill_score = get_skill_score(parsed_text)

    st.success("CV Analyzed Successfully!")

    st.subheader("📚 Education Level")
    st.write(education_level)

    st.subheader("🛠️ CV Type")
    st.write(field_type)

    st.subheader("📈 Skill Score (ILO Standards)")
    st.metric("Skill Score", f"{skill_score}/100")

    st.subheader("✅ Personalized Certifications")
    certs = get_certification_suggestions(parsed_text)
    st.write(certs)

    st.subheader("🎓 Higher Education Opportunities")
    degrees = get_higher_education_suggestions(parsed_text)
    st.write(degrees)

    st.subheader("🌍 Visa Opportunities")
    visas = get_visa_recommendations(parsed_text)
    st.write(visas)

    st.subheader("💼 Job Listings")
    jobs = get_job_listings(parsed_text)
    st.write(jobs)

    st.subheader("🧭 Career Counselor Advice")
    advice = get_career_advice(parsed_text)
    st.write(advice)

    st.subheader("🛣️ Personalized Roadmap Timeline")
    roadmap_fig = generate_roadmap_chart(parsed_text)
    st.plotly_chart(roadmap_fig)

    st.subheader("📥 Download Full Report")
    report_bytes = generate_downloadable_report(
        parsed_text, education_level, field_type, skill_score, certs,
        degrees, visas, jobs, advice
    )
    st.download_button("Download Report", report_bytes, file_name="career_report.pdf")