#!/usr/bin/env bash
# Check sync status of all nine HYBX sidecars vs Gitea. Run from proxmox repo root.
# Usage: bash scripts/check-hybx-sidecars-sync.sh
set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
[ -f "$PROJECT_ROOT/.env" ] && set +u && source "$PROJECT_ROOT/.env" 2>/dev/null || true && set -u

GITEA_ORG="${GITEA_ORG:-HYBX}"
GITEA_URL="${GITEA_URL:-https://gitea.d-bis.org}"
BASE="${HYBX_SIDECARS_BASE:-/home/intlc/projects/HYBX_Sidecars}"
export GITEA_TOKEN
CRED_HELPER="!f() { echo \"username=git\"; echo \"password=\$GITEA_TOKEN\"; }; f"

REPOS=(
  mifos-fineract-sidecar
  mt103-hardcopy-sidecar
  off-ledger-2-on-ledger-sidecar
  securitization-engine-sidecar
  card-networks-sidecar
  securities-sidecar
  flash-loan-xau-sidecar
  server-funds-sidecar
  docs-for-sidecars
)

echo "Checking sync: $BASE vs gitea $GITEA_URL/$GITEA_ORG"
echo ""

synced=0
behind=0
ahead=0
missing=0
other=0

for name in "${REPOS[@]}"; do
  dir="$BASE/$name"
  if [ ! -d "$dir" ]; then
    echo "  $name: MISSING (dir not found)"
    ((missing++)) || true
    continue
  fi
  if [ ! -d "$dir/.git" ]; then
    echo "  $name: NOT A REPO"
    ((other++)) || true
    continue
  fi

  branch=main
  # Fetch so we have up-to-date gitea/main
  if git -C "$dir" remote get-url gitea &>/dev/null; then
    git -C "$dir" -c "credential.helper=$CRED_HELPER" fetch gitea "$branch" 2>/dev/null || true
  fi

  local_sha=$(git -C "$dir" rev-parse "$branch" 2>/dev/null || echo "")
  remote_sha=$(git -C "$dir" rev-parse "gitea/$branch" 2>/dev/null || echo "")

  if [ -z "$remote_sha" ]; then
    echo "  $name: NO REMOTE (gitea/$branch not found)"
    ((other++)) || true
    continue
  fi

  if [ "$local_sha" = "$remote_sha" ]; then
    echo "  $name: SYNCED ($local_sha)"
    ((synced++)) || true
    continue
  fi

  if git -C "$dir" merge-base --is-ancestor "$remote_sha" "$local_sha" 2>/dev/null; then
    echo "  $name: AHEAD (local has new commits; push to sync)"
    ((ahead++)) || true
  elif git -C "$dir" merge-base --is-ancestor "$local_sha" "$remote_sha" 2>/dev/null; then
    echo "  $name: BEHIND (pull to sync)"
    ((behind++)) || true
  else
    echo "  $name: DIVERGED (local and remote have different commits)"
    ((other++)) || true
  fi
done

echo ""
echo "Summary: $synced synced, $ahead ahead, $behind behind, $missing missing, $other other"
if [ "$behind" -gt 0 ] || [ "$ahead" -gt 0 ]; then
  echo "Run: bash scripts/push-hybx-sidecars-to-gitea.sh --sync   to sync all"
  exit 1
fi
exit 0