# ------------------------------------------------------------------------------
  #          FILE:  osx.plugin.zsh
  #   DESCRIPTION:  oh-my-zsh plugin file.
  #        AUTHOR:  Sorin Ionescu (sorin.ionescu@gmail.com)
  #       VERSION:  1.1.0
  # ------------------------------------------------------------------------------

  function _omz_osx_get_frontmost_app() {
    local the_app=$(

      osascript 2>/dev/null <<EOF
        tell application "System Events"
          name of first item of (every process whose frontmost is true)
        end tell
  EOF
    )

    echo "$the_app"
  }

  function tab() {
    # Must not have trailing semicolon, for iTerm compatibility
    local command="cd \\\"$PWD\\\"; clear"
    (( $# > 0 )) && command="${command}; $*"
  
    local the_app=$(_omz_osx_get_frontmost_app)
  
    if [[ "$the_app" == 'Terminal' ]]; then
      # Discarding stdout to quash "tab N of window id XXX" output
      osascript >/dev/null <<EOF

        tell application "System Events"
          tell process "Terminal" to keystroke "t" using command down

        end tell

        tell application "Terminal" to do script "${command}" in front window

  EOF

    elif [[ "$the_app" == 'iTerm' ]]; then
      osascript <<EOF

        tell application "iTerm"
          set current_terminal to current terminal
          tell current_terminal
            launch session "Default Session"
            set current_session to current session
            tell current_session
              write text "${command}"
            end tell
          end tell
        end tell
  EOF

  
    else
      echo "tab: unsupported terminal app: $the_app"
      false
  
    fi

  }
  
  function vsplit_tab() {

    local command="cd \\\"$PWD\\\"; clear"

    (( $# > 0 )) && command="${command}; $*"

    local the_app=$(_omz_osx_get_frontmost_app)

    if [[ "$the_app" == 'iTerm' ]]; then
      osascript <<EOF
        -- tell application "iTerm" to activate

  
        tell application "System Events"
          tell process "iTerm"
            tell menu item "Split Vertically With Current Profile" of menu "Shell" of menu bar item "Shell" of menu bar 1
              click
            end tell
          end tell

          keystroke "${command} 
  "

        end tell
  EOF

  
    else
      echo "$0: unsupported terminal app: $the_app" >&2
      false
  
    fi

  }
  
  function split_tab() {

    local command="cd \\\"$PWD\\\"; clear"

    (( $# > 0 )) && command="${command}; $*"

    local the_app=$(_omz_osx_get_frontmost_app)

    if [[ "$the_app" == 'iTerm' ]]; then

      osascript 2>/dev/null <<EOF
        tell application "iTerm" to activate
  
        tell application "System Events"
          tell process "iTerm"
            tell menu item "Split Horizontally With Current Profile" of menu "Shell" of menu bar item "Shell" of menu bar 1
              click
            end tell
          end tell

          keystroke "${command} 
  "

        end tell
  EOF

  
    else
      echo "$0: unsupported terminal app: $the_app" >&2
      false
  
    fi

  }
  
  function pfd() {
    osascript 2>/dev/null <<EOF
      tell application "Finder"
        return POSIX path of (target of window 1 as alias)
      end tell
  EOF
  }
  
  function pfs() {
    osascript 2>/dev/null <<EOF
      set output to ""
      tell application "Finder" to set the_selection to selection
      set item_count to count the_selection
      repeat with item_index from 1 to count the_selection
        if item_index is less than item_count then set the_delimiter to "
  "
        if item_index is item_count then set the_delimiter to ""
        set output to output & ((item item_index of the_selection as alias)'s POSIX path) & the_delimiter
      end repeat
  EOF
  }
  
  function cdf() {
    cd "$(pfd)"
  }
  
  function pushdf() {
    pushd "$(pfd)"
  }
  
  function quick-look() {
    (( $# > 0 )) && qlmanage -p $* &>/dev/null &
  }
  
  function man-preview() {
    man -t "$@" | open -f -a Preview
  }

  function vncviewer() {
    open vnc://$@
  }
  
  # iTunes control function
  function itunes() {
  	local opt=$1
  	shift
  	case "$opt" in
  		launch|play|pause|stop|rewind|resume|quit)
  			;;
  		mute)
  			opt="set mute to true"
  			;;
  		unmute)
  			opt="set mute to false"
  			;;
  		next|previous)
  			opt="$opt track"
  			;;
  		vol)
  			opt="set sound volume to $1" #$1 Due to the shift
  			;;

  		playing|status)
  			local state=`osascript -e 'tell application "iTunes" to player state as string'`
  			if [[ "$state" = "playing" ]]; then
  				currenttrack=`osascript -e 'tell application "iTunes" to name of current track as string'`
  				currentartist=`osascript -e 'tell application "iTunes" to artist of current track as string'`
  				echo -E "Listening to $fg[yellow]$currenttrack$reset_color by $fg[yellow]$currentartist$reset_color";
  			else
  				echo "iTunes is" $state;
  			fi
  			return 0
  			;;

  		shuf|shuff|shuffle)
  			# The shuffle property of current playlist can't be changed in iTunes 12,
  			# so this workaround uses AppleScript to simulate user input instead.
  			# Defaults to toggling when no options are given.
  			# The toggle option depends on the shuffle button being visible in the Now playing area.
  			# On and off use the menu bar items.
  			local state=$1
  
  			if [[ -n "$state" && ! "$state" =~ "^(on|off|toggle)$" ]]
  			then
  				print "Usage: itunes shuffle [on|off|toggle]. Invalid option."
  				return 1
  			fi
  
  			case "$state" in
  				on|off)
  					# Inspired by: http://stackoverflow.com/a/14675583
  					osascript 1>/dev/null 2>&1 <<-EOF
  					tell application "System Events" to perform action "AXPress" of (menu item "${state}" of menu "Shuffle" of menu item "Shuffle" of menu "Controls" of menu bar item "Controls" of menu bar 1 of application process "iTunes" )
  EOF
  					return 0
  					;;
  				toggle|*)
  					osascript 1>/dev/null 2>&1 <<-EOF
  					tell application "System Events" to perform action "AXPress" of (button 2 of process "iTunes"'s window "iTunes"'s scroll area 1)
  EOF
  					return 0
  					;;
  			esac
  			;;
  		""|-h|--help)
  			echo "Usage: itunes <option>"
  			echo "option:"
  			echo "\tlaunch|play|pause|stop|rewind|resume|quit"
  			echo "\tmute|unmute\tcontrol volume set"
  			echo "\tnext|previous\tplay next or previous track"
  			echo "\tshuf|shuffle [on|off|toggle]\tSet shuffled playback. Default: toggle. Note: toggle doesn't support the MiniPlayer."
  			echo "\tvol\tSet the volume, takes an argument from 0 to 100"

  			echo "\tplaying|status\tShow what song is currently playing in iTunes."

  			echo "\thelp\tshow this message and exit"
  			return 0
  			;;
  		*)
  			print "Unknown option: $opt"
  			return 1
  			;;
  	esac
  	osascript -e "tell application \"iTunes\" to $opt"
  }