from forgeclient import request


def _issue_summary(i):
    return {
        "number": i.get("number"),
        "title": i.get("title"),
        "state": i.get("state"),
        "user": i.get("user", {}).get("login"),
        "html_url": i.get("html_url"),
    }


def list_issues(owner, repo, state="open"):
    state = state if state in ("open", "closed", "all") else "open"
    data = request("GET", f"/repos/{owner}/{repo}/issues", params={"state": state})
    if isinstance(data, dict) and "error" in data:
        return data
    # The issues endpoint also returns pull requests; keep only true issues.
    return [_issue_summary(i) for i in data if not i.get("pull_request")]


def create_issue(owner, repo, title, body=""):
    i = request("POST", f"/repos/{owner}/{repo}/issues",
                json={"title": title, "body": body})
    if "error" in i:
        return i
    return _issue_summary(i)


def open_pull_request(owner, repo, title, head, base, body=""):
    """Open a pull request from `head` branch into `base` branch."""
    pr = request("POST", f"/repos/{owner}/{repo}/pulls",
                 json={"title": title, "head": head, "base": base, "body": body})
    if "error" in pr:
        return pr
    return {
        "number": pr.get("number"),
        "title": pr.get("title"),
        "state": pr.get("state"),
        "mergeable": pr.get("mergeable"),
        "html_url": pr.get("html_url"),
    }


def create_release(owner, repo, tag_name, name=None, body="", target="main",
                   draft=False, prerelease=False):
    """Tag a version of the project. Forgejo releases are Git tags with notes;
    MQL5 has no package format, so this is used purely as a version marker."""
    payload = {
        "tag_name": tag_name,
        "name": name or tag_name,
        "body": body,
        "target_commitish": target,
        "draft": bool(draft),
        "prerelease": bool(prerelease),
    }
    rel = request("POST", f"/repos/{owner}/{repo}/releases", json=payload)
    if "error" in rel:
        return rel
    return {
        "id": rel.get("id"),
        "tag_name": rel.get("tag_name"),
        "name": rel.get("name"),
        "html_url": rel.get("html_url"),
    }