#!/usr/bin/env bash
#
# create-work-order.sh — Create a work order after CMS changes
#
# Usage:
#   ./scripts/create-work-order.sh "Add stats-block" [--extract]
#
# This script:
# 1. Optionally re-extracts types from CMS (--extract flag)
# 2. Creates a work order from template with pre-filled metadata
# 3. Opens it for editing (or prints path if no $EDITOR)
#
# Run from the payload-contracts repo root on sv-payload.

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
ROOT="$(dirname "$SCRIPT_DIR")"
WO_DIR="${ROOT}/work-orders"
TEMPLATE="${WO_DIR}/_template.md"
CMS_DIR="${ROOT}/../payload-cms"

# --- Args ---
TITLE="${1:-}"
DO_EXTRACT=false

for arg in "$@"; do
  case "$arg" in
    --extract) DO_EXTRACT=true ;;
  esac
done

if [ -z "$TITLE" ] || [ "$TITLE" = "--extract" ]; then
  echo "Usage: $0 \"Work Order Title\" [--extract]"
  echo ""
  echo "Options:"
  echo "  --extract   Re-extract types from CMS before creating work order"
  echo ""
  echo "Example:"
  echo "  $0 \"Add stats-block to page layout\" --extract"
  exit 1
fi

# --- Optional: Re-extract types ---
if [ "$DO_EXTRACT" = true ]; then
  echo "=== Extracting types from CMS ==="
  cd "$ROOT"
  pnpm extract
  echo ""
fi

# --- Get CMS commit info ---
CMS_COMMIT="unknown"
CMS_MSG="unknown"
if [ -d "$CMS_DIR/.git" ]; then
  CMS_COMMIT=$(git -C "$CMS_DIR" rev-parse --short HEAD 2>/dev/null || echo "unknown")
  CMS_MSG=$(git -C "$CMS_DIR" log -1 --format="%s" 2>/dev/null || echo "unknown")
fi

# --- Get contracts commit ---
CONTRACTS_COMMIT=$(git -C "$ROOT" rev-parse --short HEAD 2>/dev/null || echo "unknown")

# --- Generate filename ---
DATE=$(date +%Y-%m-%d)
SLUG=$(echo "$TITLE" | tr '[:upper:]' '[:lower:]' | sed 's/[^a-z0-9]/-/g' | sed 's/--*/-/g' | sed 's/^-//;s/-$//')
FILENAME="${DATE}-${SLUG}.md"
FILEPATH="${WO_DIR}/${FILENAME}"

if [ -f "$FILEPATH" ]; then
  echo "Error: Work order already exists: ${FILEPATH}"
  exit 1
fi

# --- Create work order from template ---
sed \
  -e "s/\[Titel\]/${TITLE}/" \
  -e "s/\[hash\] (\[Beschreibung\])/${CMS_COMMIT} (${CMS_MSG})/" \
  -e "s/\[version \/ commit hash\]/${CONTRACTS_COMMIT}/" \
  -e "s/YYYY-MM-DD/${DATE}/" \
  "$TEMPLATE" > "$FILEPATH"

echo "=== Work order created ==="
echo "File: ${FILEPATH}"
echo "CMS commit: ${CMS_COMMIT} (${CMS_MSG})"
echo "Contracts: ${CONTRACTS_COMMIT}"
echo ""

# --- Open in editor if available ---
if [ -n "${EDITOR:-}" ]; then
  "$EDITOR" "$FILEPATH"
else
  echo "Edit the work order:"
  echo "  nano ${FILEPATH}"
  echo ""
  echo "Then commit and push:"
  echo "  cd ${ROOT}"
  echo "  git add work-orders/${FILENAME}"
  echo "  git commit -m \"wo: ${TITLE}\""
  echo "  git push origin main"
fi