#!/usr/bin/env bash
# Compare Sockeye server source with AyaNova's (raven) after mapping AyaNova's names to
# Sockeye's (see NAME-MAP.md), so only real code differences show.
#
#   bash compare-with-raven.sh               one line per shared file: differing lines, raven lines, path
#   bash compare-with-raven.sh util/DbUtil.cs  the diff for one file (raven mapped < > sockeye)
#
# Read-only. Expects the repos side by side under one folder (C:\data\code).

set -euo pipefail
here="$(cd "$(dirname "$0")" && pwd)"
R="$here/../../raven/server/AyaNova"
S="$here/../server"

# AyaNova name -> Sockeye name; order matters (longer names first)
norm() {
  sed -E \
    -e 's/AyaNovaVersion/SockeyeVersion/g' \
    -e 's/AyaNova/Sockeye/g; s/ayanova/sockeye/g; s/AYANOVA_/SOCKEYE_/g' \
    -e 's/public AyaType AyaType/public SockType SType/g' \
    -e 's/AyaTypeId/SockTypeId/g; s/AyaType/SockType/g; s/ayaType/sockType/g; s/ayatype/socktype/g' \
    -e 's/\bAType\b/SockType/g; s/\batype\b/socktype/g' \
    -e 's/AyaEvent/SockEvent/g; s/ayaEvent/sockEvent/g; s/ayevent/sockevent/g' \
    -e 's/AyaDaysOfWeek/SockDaysOfWeek/g' \
    -e 's/\bAyId\b/SockId/g; s/\bayId\b/sockId/g; s/\bayid\b/sockid/g' \
    "$1" | tr -d '\r'
}

if [ $# -gt 0 ]; then
  diff <(norm "$R/$1") <(tr -d '\r' < "$S/$1") || true
  exit 0
fi

(cd "$R" && find . -name '*.cs' -not -path './obj/*' -not -path './bin/*') | sort | while read -r f; do
  [ -f "$S/$f" ] || continue
  d=$(diff <(norm "$R/$f") <(tr -d '\r' < "$S/$f") | grep -c '^[<>]' || true)
  echo "$d $(wc -l < "$R/$f") ${f#./}"
done