#!/usr/bin/env bash
set -euo pipefail

# Daily wiki content export — run via cron:
#   0 4 * * * /path/to/wiki-ghostguild/scripts/export-content-cron.sh >> /var/log/wiki-export.log 2>&1

REPO_DIR="$(cd "$(dirname "$0")/.." && pwd)"
cd "$REPO_DIR"

# Source env vars from outline.env if it exists (for host-based cron),
# otherwise rely on env vars from docker-compose env_file
if [[ -f outline.env ]]; then
  while IFS='=' read -r key value; do
    [[ -z "$key" || "$key" =~ ^# ]] && continue
    export "$key=$value"
  done < outline.env
fi

# Map Outline's URL to OUTLINE_URL if not already set
export OUTLINE_URL="${OUTLINE_URL:-${URL:-}}"

# Support both OUTLINE_API_KEY (outline.env) and OUTLINE_API_TOKEN (scripts)
export OUTLINE_API_TOKEN="${OUTLINE_API_TOKEN:-${OUTLINE_API_KEY:-}}"

if [[ -z "${OUTLINE_API_TOKEN:-}" ]]; then
  echo "Error: OUTLINE_API_TOKEN or OUTLINE_API_KEY must be set" >&2
  exit 1
fi

# Run export
node scripts/export-content.js

# Commit and push if there are changes. -A stages deletions and renames too,
# so docs removed or renamed in Outline actually propagate to git.
git add -A content/wiki/
if ! git diff --cached --quiet; then
  git commit -m "wiki content export $(date +%Y-%m-%d)"
  git push
fi