#!/usr/bin/env python3
#import curses
import curses
import requests
from bs4 import BeautifulSoup

def main(stdscr):
    stdscr.clear()
    stdscr.addstr("Hacker News Browsing\n")
    stdscr.refresh()

    # Initialize variables
    stories = []
    story_index = 0
    search_term = ""
    author_name = ""

    while True:
        # Fetch stories from HN API
        if not stories:
            url = "https://hacker-news.firebaseio.com/v0/topstories.json"
            r = requests.get(url)
            data = r.json()
            stories = [story for story in data]

        # Display current story title
        story_id = stories[story_index]
        url = f"https://hacker-news.firebaseio.com/v0/item/{story_id}.json"
        r = requests.get(url)
        data = r.json()
        stdscr.move(1, 0)  # Move cursor back up top of screen
        stdscr.clrtobot()  # Clear entire screen (including status bar)
        stdscr.addstr(f"\nTitle: {data['title']}\n")

        # Display current story score
        stdscr.addstr(f"Score: {data['score']} points | ")

        # Display current story URL
        stdscr.addstr(f"URL: https://news.ycombinator.com/item?id={data['id']}")

        # Display current story author name
        stdscr.addstr("\nAuthor: ")
        if data["by"] == None:
            stdscr.addstr("<Unknown>")
        else:
            stdscr.addstr(data["by"])

        # Display current story comments count
        stdscr.addstr(f"\nComments: {len(data['kids']) if 'kids' in data else 0} | ")

        # Display current story time ago string
        soup = BeautifulSoup(requests.get(f"https://news.ycombinator.com/item?id={data['id']}").text, "html.parser")
        timeago = soup.find("span", {"class": "age"} )["title"].replace(",","")
        stdscr.addstr(f"{timeago}\n")

        # Display search and author prompts on bottom row
        stdscr.addstr(3, 0, "\x1b[6 q", curses.A_REVERSE + curses.A_BOLD)  # Enable reverse video mode for highlighted characters
        stdscr.addstr(4, 0, f"Search: {search_term}", curses.color_pair(2))  # Set color pair to green for search term
        stdscr.addstr(5, 0, f"Author: {author_name}", curses.color_pair(3))   # Set color pair to blue for author name

        # Refresh screen
        stdscr.refresh()

        # Wait for user input
        key = stdscr.getch()

        # Process input
        if key == ord('q'):
            break
        elif key == curses.KEY_UP:
            story_index -= 1
            if story_index < 0:
                story_index = len(stories)-1
        elif key == curses.KEY_DOWN:
            story_index += 1
            if story_index >= len(stories):
                story_index = 0
        elif key == curses.KEY_LEFT:
            pass  # TODO: Implement previous page navigation
        elif key == curses.KEY_RIGHT:
            pass  # TODO: Implement next page navigation
        #elif key == ord('/') or key == ord('?'):
        #    search_prompt(stdscr)
        #elif key == ord('a') or key == ord('A'):
        #    author_prompt(stdscr)

        # Update colors for selected item in list
        stdscr.addstr(1+story_index, 0, chr(27)+chr(91)+"7"+chr(27)+chr(91)+"m", curses.color_pair(1))  # Highlight selected item with yellow background
        stdscr.addstr(1+(story_index+1)%len(stories), 0, chr(27)+chr(91)+"4"+chr(27)+chr(91)+"m", curses.color_pair(1))  # Reset background of all unselected items

curses.wrapper(main)