#!/bin/sh
set -eu

echo "[fx-pipeline] rewriting .env.version" >&2

if [ -n "${WOODPECKER_COMMIT:-}" ]; then
  GIT_REV="$(printf '%s' "${WOODPECKER_COMMIT}" | cut -c1-7)"
elif command -v git >/dev/null 2>&1; then
  GIT_REV="$(git rev-parse --short HEAD 2>/dev/null || echo dev)"
else
  GIT_REV="dev"
fi

if [ -n "${WOODPECKER_BRANCH:-}" ]; then
  BUILD_BRANCH="${WOODPECKER_BRANCH}"
elif command -v git >/dev/null 2>&1; then
  BUILD_BRANCH="$(git rev-parse --abbrev-ref HEAD 2>/dev/null || echo local)"
else
  BUILD_BRANCH="local"
fi

if [ -f version ]; then
  APP_V="$(cat version 2>/dev/null || echo dev)"
else
  APP_V="dev"
fi

BUILD_DATE="$(date -u +%Y-%m-%dT%H:%M:%SZ 2>/dev/null || echo unknown)"
BUILD_USER="${WOODPECKER_MACHINE:-woodpecker}"

cat > .env.version <<EOF
GIT_REV=${GIT_REV}
BUILD_BRANCH=${BUILD_BRANCH}
APP_V=${APP_V}
BUILD_DATE=${BUILD_DATE}
BUILD_USER=${BUILD_USER}
EOF