import os
import sys
from dotenv import load_dotenv
import requests

load_dotenv()

FORGEJO_INSTANCE = os.getenv("FORGEJO_INSTANCE", "https://codeberg.org")
FORGEJO_API_TOKEN = os.getenv("FORGEJO_API_TOKEN")

API_GET_ISSUE = "{instance}/api/v1/repos/{owner}/{repo}/issues/{index}"
API_CREATE_ISSUE = "{instance}/api/v1/repos/{owner}/{repo}/issues"

def move_issue(source_owner, source_repo, issue_number, destination_owner, destination_repo):
    get_issue_url = API_GET_ISSUE.format(instance=FORGEJO_INSTANCE, owner=source_owner, repo=source_repo, index=issue_number)
    # print(get_issue_url)
    response = requests.get(get_issue_url, params={"access_token": FORGEJO_API_TOKEN})
    json_response = response.json()

    # Not 100% certain this can ever give a message, but create below does on error
    message = json_response.pop('message', False)
    if message:
        print(message)

    if json_response and 'milestone' in json_response:
        print(f"We have removed the milestone {json_response['milestone']['title']} from this issue (milestones are specific to repositories).")
        del json_response['milestone']

    print(f"Creating issue {json_response['title']} now…")

    create_issue_url = API_CREATE_ISSUE.format(instance=FORGEJO_INSTANCE, owner=destination_owner, repo=destination_repo)
    # print(create_issue_url)
    headers = {"Authorization": f"token {FORGEJO_API_TOKEN}"}
    created_response = requests.post(create_issue_url, headers=headers, data=json_response)

    json_response = created_response.json()
    message = json_response.pop('message', False)
    if message:
        print(message)
    else:
        print(f"Issue created: {json_response['html_url']}")

if __name__=="__main__":
    # '0' comes in as move_issue.py when this is called as `python move_issue.py`
    source_owner = sys.argv[1]
    source_repo = sys.argv[2]
    issue_number = sys.argv[3]
    destination_owner = sys.argv[4]
    destination_repo = sys.argv[5]

    move_issue(source_owner, source_repo, issue_number, destination_owner, destination_repo)