#!/bin/bash

 # This script archive 2 things here
 # 1. boot the fresh simulator once, so we can reduce the boot time in UI test
 # 2. Simulator shows swipe tutorial on first use of keyboard (iOS13 above), this script will set simulator preferences so it wont show the tutorial

  function get_simulator_udid() {
    echo '' | xcrun simctl list devices | grep "iPhone" | grep -v "unavailable" | awk -F "[()]" '{ for (i=2; i<NF; i+=2) print $i }' | grep '^[-A-Z0-9]*$' 
  }

  (
    simulators=$(get_simulator_udid)
    while IFS=' ' read -ra simulator; do
        for uuid in "${simulator[@]}"; do
            echo "Boot $uuid"
            xcrun simctl boot $uuid 2>> /dev/null 1>>/dev/null
            echo "Update simulator preferences $uuid"
            # set preferences to skip showing the swipe tutorial
            xcrun simctl spawn $uuid defaults write com.apple.Preferences DidShowContinuousPathIntroduction 1 
            echo "shutdown $uuid"
            xcrun simctl shutdown $uuid
        done
    done <<< "$simulators"
  )