#!/usr/bin/env bash

set -e -u -x
source ./tasks/helpers.sh

destdir="${DESTDIR:-}"
install_prefix="$PREFIX"

mkdir -p "$destdir$install_prefix"
rsync -a --stats "$STAGE_PREFIX_DIR/" "$destdir$install_prefix/"
install -D -m 755 "$SOURCE_DIR/build/package/files/etc/init.d/api-umbrella" "$destdir/etc/init.d/api-umbrella"
install -D -m 644 "$SOURCE_DIR/build/package/files/etc/logrotate.d/api-umbrella" "$destdir/etc/logrotate.d/api-umbrella"

# If /etc/api-umbrella/api-umbrella.yml doesn't exist, install it.
#
# If /etc/api-umbrella/api-umbrella.yml does exist, install the default version
# to api-umbrella.yml.default (so it's available for reference, but we don't
# overwrite any local changes).
if [ -f "$destdir/etc/api-umbrella/api-umbrella.yml" ]; then
  install -D -m 644 "$SOURCE_DIR/build/package/files/etc/api-umbrella/api-umbrella.yml" "$destdir/etc/api-umbrella/api-umbrella.yml.default"
else
  install -D -m 644 "$SOURCE_DIR/build/package/files/etc/api-umbrella/api-umbrella.yml" "$destdir/etc/api-umbrella/api-umbrella.yml"
fi

mkdir -p \
  "$destdir/usr/bin" \
  "$destdir/var/log" \
  "$destdir$install_prefix/etc" \
  "$destdir$install_prefix/var/db" \
  "$destdir$install_prefix/var/log" \
  "$destdir$install_prefix/var/run" \
  "$destdir$install_prefix/var/tmp"

(
  cd "$destdir/usr/bin"
  ln -snf "../..$install_prefix/bin/api-umbrella" ./api-umbrella
)

(
  cd "$destdir/var/log"
  ln -snf "../..$install_prefix/var/log" ./api-umbrella
)

sed -i "s#$STAGE_DIR##g" \
  "$destdir$install_prefix/embedded/openresty/luajit/bin/luarocks" \
  "$destdir$install_prefix/embedded/openresty/luajit/bin/luarocks-admin" \
  "$destdir$install_prefix/embedded/openresty/luajit/etc/luarocks/config-5.1.lua"

chmod 1777 "$destdir$install_prefix/var/tmp"

"$SOURCE_DIR/build/package/scripts/after-install" 1