stack/packages/mosaic/framework/tools/git/issue-view.sh

#!/bin/bash
# issue-view.sh - View issue details, including comments, on GitHub or Gitea
# Usage: issue-view.sh -i <issue_number>

set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "$SCRIPT_DIR/detect-platform.sh"

# Parse arguments
ISSUE_NUMBER=""

# get_remote_host and get_gitea_token are provided by detect-platform.sh

gitea_issue_view_api() {
    local host repo token url
    host=$(get_remote_host) || {
        echo "Error: could not determine remote host for API fallback" >&2
        return 1
    }
    repo=$(get_repo_info) || {
        echo "Error: could not determine repo owner/name for API fallback" >&2
        return 1
    }
    token=$(get_gitea_token "$host") || {
        echo "Error: Gitea token not found for API fallback (set GITEA_TOKEN or configure ~/.git-credentials)" >&2
        return 1
    }

    url="https://${host}/api/v1/repos/${repo}/issues/${ISSUE_NUMBER}"
    local -a curl_args=(-fsS -H "User-Agent: curl/8" -H "Authorization: token ${token}")
    if ! command -v python3 >/dev/null 2>&1; then
        # No renderer: raw JSON is all this path can give. Comments are a
        # second resource, so fetch them too rather than only the count.
        curl "${curl_args[@]}" "$url"
        curl "${curl_args[@]}" "${url}/comments"
        return
    fi
    # Render issue + comments as text (#1357 F2). The old fallback dumped the
    # issue JSON, which carries only a comment COUNT, so every comment body was
    # invisible on this path and the wrapper could never show what
    # `tea issues --comments` shows.
    {
        curl "${curl_args[@]}" "$url"
        echo
        echo "__MOSAIC_COMMENTS__"
        curl "${curl_args[@]}" "${url}/comments"
    } | python3 -c '
import json, sys
raw = sys.stdin.read()
issue_raw, _, comments_raw = raw.partition("__MOSAIC_COMMENTS__")
issue = json.loads(issue_raw)
comments = json.loads(comments_raw) if comments_raw.strip() else []
print("#%s %s" % (issue["number"], issue["title"]))
print("State: %s  Author: %s  Created: %s" % (issue["state"], issue["user"]["login"], issue["created_at"]))
labels = ", ".join(l["name"] for l in issue.get("labels") or [])
if labels:
    print("Labels: " + labels)
if issue.get("milestone"):
    print("Milestone: " + issue["milestone"]["title"])
print("URL: " + issue["html_url"])
print()
print(issue.get("body") or "(no body)")
if comments:
    print()
    print("--- Comments (%d) ---" % len(comments))
    for c in comments:
        print()
        print("[%s at %s]" % (c["user"]["login"], c["created_at"]))
        print(c.get("body") or "")
'
}

while [[ $# -gt 0 ]]; do
    case $1 in
        -i|--issue)
            ISSUE_NUMBER="$2"
            shift 2
            ;;
        -h|--help)
            echo "Usage: issue-view.sh -i <issue_number>"
            echo ""
            echo "Options:"
            echo "  -i, --issue    Issue number (required)"
            echo ""
            echo "Comments are always included (tea --comments / Gitea API /comments)."
            echo "  -h, --help     Show this help"
            exit 0
            ;;
        *)
            echo "Unknown option: $1"
            exit 1
            ;;
    esac
done

if [[ -z "$ISSUE_NUMBER" ]]; then
    echo "Error: Issue number is required (-i)"
    exit 1
fi

detect_platform >/dev/null

if [[ "$PLATFORM" == "github" ]]; then
    gh issue view "$ISSUE_NUMBER"
elif [[ "$PLATFORM" == "gitea" ]]; then
    if command -v tea >/dev/null 2>&1; then
        # --comments is what makes tea print the comment bodies (#1357 F3).
        # Without it tea prompts for them interactively, which in a
        # non-interactive wrapper means they are silently never shown.
        tea_err=$(mktemp)
        if tea issue "$ISSUE_NUMBER" $(get_gitea_repo_args) --comments 2>"$tea_err"; then
            rm -f "$tea_err"
            exit 0
        fi
        # Name the cause tea actually reported, not a guessed one (#1357 F1/F4).
        # tea reads the cwd's git config before honouring --repo; a repo with
        # extensions.worktreeconfig=true makes it exit 1 with a
        # repositoryformatversion error. That is a git-config condition, not a
        # credential one. The old path printed the REVOKED OR STALE TOKEN note
        # here unconditionally, which sent readers to rotate a token that was fine.
        if grep -q 'repositoryformatversion' "$tea_err"; then
            echo "Warning: tea cannot read this repo's git config (extensions.worktreeconfig); not a credential problem. Using Gitea API fallback." >&2
        elif grep -q 'user does not exist' "$tea_err"; then
            echo "Warning: tea issue view failed, trying Gitea API fallback..." >&2
            { declare -F explain_tea_user_does_not_exist >/dev/null && explain_tea_user_does_not_exist; } || true
        else
            echo "Warning: tea issue view failed, trying Gitea API fallback..." >&2
        fi
        sed 's/^/  tea: /' "$tea_err" >&2
        rm -f "$tea_err"
    fi
    gitea_issue_view_api
else
    echo "Error: Unknown platform"
    exit 1
fi