#V0.6 by Mark Rosenbaum
#Published 02/18/2025
#markrosenbaum@fedoraproject.org

import requests
from datetime import datetime, timedelta

# Base URL for Fedora Pagure API
BASE_URL = "https://pagure.io/api/0/fedora-join/WelcomeToFedora/issues"

# Authentication token (replace with your actual token).
# Make sure to generate your token at https://pagure.io/fedora-join/WelcomeToFedora/settings#apikeys-tab and include all the ACLs prefixed with issue_*
TOKEN = "your_pagure_api_token"

# Function to fetch tickets from the Fedora Join project
def fetch_tickets(tags=None):
    params = {"status": "Open", "per_page": 100, "order": "desc"}
    if tags:
        params["tags"] = tags

    headers = {"Authorization": f"token {TOKEN}"}

    response = requests.get(BASE_URL, params=params, headers=headers)
    if response.status_code == 200:
        return response.json().get("issues", [])
    else:
        print("Failed to fetch tickets:", response.status_code)
        return []

# Function to filter tickets older than 3 months
def filter_older_tickets(tickets):
    three_months_ago = datetime.now() - timedelta(days=90)
    older_tickets = []
    for ticket in tickets:
        last_updated = datetime.fromtimestamp(int(ticket['last_updated']))
        if last_updated < three_months_ago:
            older_tickets.append(ticket)
    return older_tickets

# Function to filter tickets newer than 3 months
def filter_newer_tickets(tickets):
    three_months_ago = datetime.now() - timedelta(days=90)
    newer_tickets = []
    for ticket in tickets:
        last_updated = datetime.fromtimestamp(int(ticket['last_updated']))
        if last_updated > three_months_ago:
            newer_tickets.append(ticket)
    return newer_tickets

# Function to add a comment to an issue
def add_comment(issue_id, comment):
    # Namespace and Repo for the project
    namespace = "fedora-join"
    repo = "WelcomeToFedora"

    headers = {"Authorization": f"token {TOKEN}"}
    comment_url = f"https://pagure.io/api/0/{namespace}/{repo}/issue/{issue_id}/comment"
    data = {"comment": comment}
    
    response = requests.post(comment_url, data=data, headers=headers)
    if response.status_code == 200:
        print("Comment added successfully.")
        return True
    else:
        print(f"Failed to add comment: {response.status_code}, {response.text}")
        return False

# Function to retrieve the content of a specific comment
def get_comment_content(issue_id, comment_id):
    # Namespace and Repo for the project
    namespace = "fedora-join"
    repo = "WelcomeToFedora"

    headers = {"Authorization": f"token {TOKEN}"}
    comment_url = f"https://pagure.io/api/0/{namespace}/{repo}/issue/{issue_id}/comment/{comment_id}"
    response = requests.get(comment_url, headers=headers)
    
    if response.status_code == 200:
        comment = response.json()
        return comment.get("comment", "No comment content available")
    else:
        print(f"Failed to fetch comment content: {response.status_code}")
        return None

# Function to display a ticket's content and comments
def display_ticket_details(issue_id):
    # Namespace and Repo for the project
    namespace = "fedora-join"
    repo = "WelcomeToFedora"

    headers = {"Authorization": f"token {TOKEN}"}
    ticket_url = f"https://pagure.io/api/0/{namespace}/{repo}/issue/{issue_id}"
    response = requests.get(ticket_url, headers=headers)

    if response.status_code == 200:
        ticket = response.json()
        print(f"Ticket Title: {ticket['title']}")
        print(f"Ticket Content: {ticket['content']}")
        
        # Display comments for the ticket
        print("Current Comments:")
        if ticket.get("comments"):
            for comment in ticket["comments"]:
                comment_id = comment.get("id")
                comment_content = get_comment_content(issue_id, comment_id)
                print(f"- {comment_content}")
        else:
            print("No comments found.")
        return ticket
    else:
        print(f"Failed to fetch ticket details: {response.status_code}")
        return None

# Function to handle the comment flow
def handle_comment(ticket):
    while True:
        comment = input(f"Do you want to comment on this ticket (ID: {ticket['id']})? (y/n): ").lower()
        if comment == 'y':
            comment_text = input("Enter your comment: ")
            if add_comment(ticket['id'], comment_text):
                print("Returning to the ticket list...")
                return True
        elif comment == 'n':
            print("Returning to the ticket list...")
            return False
        else:
            print("Invalid input. Please enter 'y' for yes or 'n' for no.")

# Main function
def main():
    while True:
        # Ask if the user wants to filter by tags each time
        tags_response = input("Do you want to filter by tags? (y/n): ").lower()
        tags = None
        if tags_response == 'y':
            tags = input("Enter tags to filter by (comma separated): ").split(',')

        # Fetch tickets and filter for older ones first
        tickets = fetch_tickets(tags)
        older_tickets = filter_older_tickets(tickets)

        if not older_tickets:
            print("No tickets found older than 3 months.")
            # Ask if the user wants to view tickets newer than 3 months
            newer_response = input("Do you want to view tickets newer than 3 months? (y/n): ").lower()
            if newer_response == 'y':
                tickets = fetch_tickets(tags)
                older_tickets = filter_newer_tickets(tickets)
                if not older_tickets:
                    print("No tickets available that meet the criteria.")
                    return

        print("Tickets found based on your filters:")
        for idx, ticket in enumerate(older_tickets, 1):
            print(f"{idx}. {ticket['title']} (Last updated: {datetime.fromtimestamp(int(ticket['last_updated']))})")

        # Ask the user to select a ticket
        selected_ticket_idx = input(f"Enter the ticket number to comment on, or 0 to exit: ")

        if selected_ticket_idx == '0':
            print("Exiting...")
            break

        try:
            selected_ticket = older_tickets[int(selected_ticket_idx) - 1]
            ticket_details = display_ticket_details(selected_ticket['id'])
            
            # Handle comment or return to the ticket list
            if not handle_comment(ticket_details):
                continue
        except (ValueError, IndexError):
            print("Invalid selection. Returning to ticket list.")

if __name__ == "__main__":
    main()