Turn GitHub bug reports into Jira tickets

from clickruntime import on_event, credentials, http, notify, verify, ai

def gh(method, path, **kw):
    resp = http.request(method, f"https://api.github.com{path}", headers={
        "Authorization": f"Bearer {credentials.connection('github', 'work')}", "Accept": "application/vnd.github+json"}, **kw)
    return resp.raise_for_status() or (resp.json() if resp.content else None)
JIRA = "https://api.atlassian.com/ex/jira/your-cloud-id"

def jira(method, path, **kw):
    resp = http.request(method, JIRA + path, headers={"Authorization": f"Bearer {credentials.connection('jira', 'work')}", "Accept": "application/json"}, **kw)
    return resp.raise_for_status() or (resp.json() if resp.content else None)

def adf(text):
    return {"type": "doc", "version": 1, "content": [{"type": "paragraph", "content": [{"type": "text", "text": text}]}]}

SCHEMA = {"type": "object", "properties": {"summary": {"type": "string"}, "priority": {"type": "string", "enum": ["Highest", "High", "Medium", "Low"]}}}

@on_event
def handle(event):
    if not verify.github(event.body, event.header("X-Hub-Signature-256"), credentials.secret("GITHUB_WEBHOOK_SECRET")):
        return {"ignored": "bad signature"}
    body = event.json
    issue = body.get("issue") or {}
    if event.header("X-GitHub-Event") != "issues" or body["action"] != "opened" or "bug" not in {l["name"] for l in issue.get("labels", [])}:
        return {"ignored": True}
    t = ai.generate(f"{issue['title']}\n{(issue.get('body') or '')[:4000]}", json_schema=SCHEMA, max_output_tokens=250,
                    system="Summarise this bug report in 3 sentences for an engineer and choose a priority.").json
    ticket = jira("POST", "/rest/api/3/issue", json={"fields": {"project": {"key": "ENG"}, "issuetype": {"name": "Bug"},
                  "summary": issue["title"][:250], "priority": {"name": t["priority"]}, "description": adf(f"{t['summary']}\n\nGitHub: {issue['html_url']}")}})
    gh("POST", f"/repos/{body['repository']['full_name']}/issues/{issue['number']}/comments", json={"body": f"Thanks for the report. We're tracking this as {ticket['key']}."})
    notify.slack(f"GitHub bug filed as {ticket['key']} ({t['priority']}): <{issue['html_url']}|{issue['title']}>", channel="#eng")
    return {"jira": ticket["key"]}