#!/usr/bin/env bash
#
# Get one issue by number. Output: JSON (default) or plain text summary (--summary).
# Usage: ./get-issue.sh <issue_number> [--summary]
#
set -euo pipefail

GITEA_ISSUES_DIR="${GITEA_ISSUES_DIR:-$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)}"
# shellcheck source=lib.sh
source "${GITEA_ISSUES_DIR}/lib.sh"

require_jq || exit 1

if [[ $# -lt 1 ]]; then
	log_err "Usage: $0 <issue_number> [--summary]"
	exit 1
fi

ISSUE_NUM="$1"
SUMMARY=false
[[ "${2:-}" == "--summary" ]] && SUMMARY=true

RESPONSE="$(gitea_api_get "/repos/${GITEA_REPO_OWNER}/${GITEA_REPO_NAME}/issues/${ISSUE_NUM}")"
if ! echo "$RESPONSE" | jq -e . &>/dev/null; then
	log_err "API error or invalid JSON (issue ${ISSUE_NUM}): ${RESPONSE:0:200}"
	exit 1
fi

if [[ "$SUMMARY" == true ]]; then
	echo "--- Issue #${ISSUE_NUM} ---"
	echo "Title: $(echo "$RESPONSE" | jq -r '.title')"
	echo "State: $(echo "$RESPONSE" | jq -r '.state')"
	echo "Labels: $(echo "$RESPONSE" | jq -r '[.labels[].name] | join(", ")')"
	echo "Body:"
	echo "$RESPONSE" | jq -r '.body // "(empty)"'
	echo "---"
else
	echo "$RESPONSE"
fi