#!/usr/bin/env python

import argparse
import re
import requests
import sys

import otc_metadata.services

api_session = requests.Session()


def open_issue(args, repository, issue_data):
    req = dict(
        title=issue_data["title"],
        body=issue_data["body"].replace("\\n", "\n")
    )
    if "assignees" in issue_data:
        req["assignees"] = issue_data["assignees"]
    if "labels" in issue_data:
        req["labels"] = issue_data["labels"]
    print(req)
    rsp = api_session.post(
        f"{args.api_url}/repos/{repository}/issues",
        json=req
    )
    if rsp.status_code != 201:
        print(rsp.text)
    print(f"Going to open issue with title {issue_data['title']} in {repository}")


def main():
    parser = argparse.ArgumentParser(description='Open Issue for every document.')
    parser.add_argument(
        'token', metavar='token', help='API token')
    parser.add_argument(
        '--api-url', help='API base url of the Git hoster'
    )
    parser.add_argument(
        '--environment', help='Environment for the repository'
    )
    parser.add_argument(
        '--title', required=True, help='Issue title'
    )
    parser.add_argument(
        '--body', required=True, help='Issue body'    
    )
    parser.add_argument(
        '--repo', help='Repository to report issue in (instead of doc repository).'
    )
    parser.add_argument(
        '--assignee', help='Issue assignee to use instead of document service assignees.'
    )
    parser.add_argument(
        '--labels', help='Issue labels to use (comma separated list of label IDs).'
    )
    args = parser.parse_args()
    data = otc_metadata.services.Services()
    api_session.headers.update({'Authorization': f"token {args.token}"})

    for doc in data.all_docs_full(environment=args.environment):
        issue_data=dict(
            title=args.title.format(**doc),
            body=args.body.format(**doc),
            repository=doc["repository"]
        )
        if "assignees" in doc:
            issue_data["assignees"] = doc["assignees"]
        if args.assignee:
            issue_data["assignees"] = [args.assignee]
        if args.labels:
            issue_data["labels"] = [int(x) for x in args.labels.split(',')]
        open_issue(args, args.repo or doc["repository"], issue_data)


if __name__ == '__main__':
    main()