#!/usr/bin/env bash

########################################################################
# This install script will setup your development dependencies on OS X
# or Ubuntu. Ubuntu 18.04 is the only tested version.
# It is not required or supported in NixOS.
#
# Usage: scripts/setup
########################################################################

GIT_ROOT=$(cd "${BASH_SOURCE%/*}" && git rev-parse --show-toplevel)
source "$GIT_ROOT/scripts/lib/setup/path-support.sh"

source_lib "output.sh"
source_lib "packages.sh"
source_lib "platform.sh"

exit_unless_os_supported

####
setup_header "Checking prerequisites..."

_need_curl=0
! is_nixos && ! program_exists nix && _need_curl=1

if [ $_need_curl -eq 1 ] && ! program_exists "curl"; then
  cecho "@b@yellow[[Please install curl before running setup.]]"
  exit 1
fi

# bump max watches limit to avoid issues with RN builds
$GIT_ROOT/scripts/inotify_fix.sh

####
setup_header "Installing requirements..."

if [ "$IN_NIX_SHELL" != 'pure' ] && ! is_nixos && ! program_exists nix; then
  required_version="2.3.2"
  NIX_INSTALLER_NO_MODIFY_PROFILE=1 NIX_IGNORE_SYMLINK_STORE=1 bash <(curl https://nixos.org/releases/nix/nix-${required_version}/install) --no-daemon
  if [ $? -eq 0 ]; then
    echo -e "${YELLOW}**********************************************************************************************************"
    echo "The Nix package manager was successfully installed."
    echo -e "**********************************************************************************************************${NC}"
  else
    echo "Please see https://nixos.org/nix/manual/#chap-installation"
    exit
  fi
fi

####
setup_complete