main.py

import PyPDF2
import requests
from geopy.geocoders import Nominatim
import spacy
from flask import Flask, request, render_template_string, flash
from werkzeug.utils import secure_filename
from selenium import webdriver
from selenium.webdriver.chrome.service import Service
from webdriver_manager.chrome import ChromeDriverManager
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
import time
import os
import re

# Load spaCy model
nlp = spacy.load("en_core_web_sm")

# Expanded skills list
SKILLS_LIST = [
    "python", "java", "sql", "javascript", "machine learning", "data analysis", "project management",
    "react", "aws", "docker", "git", "excel", "node.js", "typescript", "linux", "devops", "cloud",
    "html", "css", "agile", "scrum", "tensorflow", "pandas", "numpy", "communication", "leadership"
]

# Step 1: Parse Resume with spaCy
def extract_text_from_pdf(pdf_path):
    try:
        with open(pdf_path, 'rb') as file:
            reader = PyPDF2.PdfReader(file)
            text = ''
            for page in reader.pages:
                text += page.extract_text() or ''
            return text
    except Exception as e:
        raise ValueError(f"Failed to extract text from PDF: {e}")

def extract_skills(text):
    doc = nlp(text.lower())
    # Extract skills from predefined list and NER entities (e.g., ORG, PRODUCT)
    skills = set([token.text for token in doc if token.text in SKILLS_LIST])
    for ent in doc.ents:
        if ent.label_ in ["ORG", "PRODUCT"] and ent.text.lower() in SKILLS_LIST:
            skills.add(ent.text.lower())
    return list(skills)

# Step 2: Get Location Coordinates
def get_coordinates(location):
    try:
        geolocator = Nominatim(user_agent="job_search_agent")
        loc = geolocator.geocode(location, timeout=10)
        if loc:
            return loc.latitude, loc.longitude
        raise ValueError("Invalid location")
    except Exception as e:
        raise ValueError(f"Geocoding error: {e}")

# Step 3: Search Jobs via API (Adzuna)
def search_jobs(skills, latitude, longitude, radius=25, min_salary=None, job_type="full_time"):
    api_key = "YOUR_RAPIDAPI_KEY"  # Replace with your RapidAPI key
    url = "https://adzuna.p.rapidapi.com/v1/jobs/search"
    
    querystring = {
        "what": " ".join(skills),
        "where": f"{latitude},{longitude}",
        "distance": radius,
        "max_days_old": 30,
        "results_per_page": 10,
        "contract_type": job_type
    }
    if min_salary:
        querystring["salary_min"] = min_salary
    
    headers = {
        "X-RapidAPI-Key": api_key,
        "X-RapidAPI-Host": "adzuna.p.rapidapi.com"
    }
    
    try:
        response = requests.get(url, headers=headers, params=querystring, timeout=10)
        response.raise_for_status()
        return response.json().get('results', [])
    except requests.exceptions.RequestException as e:
        print(f"API error: {e}")
        return []

# Step 4: Generate Cover Letter
def generate_cover_letter(job_title, company, skills):
    return f"""
    Dear Hiring Manager,

    I am excited to apply for the {job_title} position at {company}. With my experience in {', '.join(skills)}, 
    I am confident in my ability to contribute to your team. My background in these areas aligns well with 
    the requirements of this role, and I am eager to bring my expertise to your organization.

    Thank you for considering my application. I look forward to discussing how I can add value to {company}.

    Sincerely,
    [Your Name]
    """

# Step 5: Automate Application (Tailored for Indeed)
def apply_to_job(apply_url, resume_path, cover_letter):
    driver = webdriver.Chrome(service=Service(ChromeDriverManager().install()))
    driver.get(apply_url)
    
    try:
        WebDriverWait(driver, 10).until(EC.presence_of_element_located((By.TAG_NAME, "body")))
        
        # Indeed-specific selectors (adjust as needed)
        try:
            # Upload resume
            resume_input = WebDriverWait(driver,