#!/usr/bin/env bash
#
# Output the raw markdown of a wiki page (for agents or scripts).
# Usage: ./wiki-get-page.sh <page_name>
# Example: ./wiki-get-page.sh Home
# Requires GITEA_TOKEN or .secrets/gitea-issues/token.
#
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"

REPO_PATH="/repos/${GITEA_REPO_OWNER}/${GITEA_REPO_NAME}"
GITEA_WIKI_REF="${GITEA_WIKI_REF:-master}"

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

PAGE_NAME="$1"
load_gitea_token || exit 1
require_jq || exit 1

resp="$(gitea_api_get "${REPO_PATH}/wiki/page/${PAGE_NAME}?ref=${GITEA_WIKI_REF}")"
if ! echo "$resp" | jq -e .content_base64 &>/dev/null; then
	log_err "Page not found or error: ${PAGE_NAME}"
	echo "$resp" | jq . 2>/dev/null || echo "$resp"
	exit 1
fi

echo "$resp" | jq -r '.content_base64' | base64 -d
echo