#!/usr/bin/env bash

CURRENT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

source "$CURRENT_DIR/../helpers.sh"
source "$CURRENT_DIR/../variables.sh"

template() {
  local tmux_start_script="$1"
  local is_fullscreen="$2"

  local fullscreen_tag=""
  if [ "$is_fullscreen" == "true" ]; then
    # newline and spacing so tag is aligned with other tags in template
    fullscreen_tag=$'\n        <string>fullscreen</string>'
  fi

  local content
  read -r -d '' content <<- EOF
	<?xml version="1.0" encoding="UTF-8"?>
	<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
	<plist version="1.0">
	<dict>
	    <key>Label</key>
	    <string>${osx_auto_start_file_name}</string>
	    <key>ProgramArguments</key>
	    <array>
	        <string>${tmux_start_script}</string>$fullscreen_tag
	    </array>
	    <key>RunAtLoad</key>
	    <true/>
	</dict>
	</plist>
	EOF
  echo "$content"
}

get_iterm_or_teminal_option_value() {
  local options="$1"
  if [[ "$options" =~ "iterm" ]]; then
    echo "iterm"
  elif [[ "$options" =~ "kitty" ]]; then
    echo "kitty"
  else
    # Terminal.app is the default console app
    echo "terminal"
  fi
}

get_fullscreen_option_value() {
  local options="$1"
  if [[ "$options" =~ "fullscreen" ]]; then
    echo "true"
  else
    echo "false"
  fi
}

main() {
  local options="$(get_tmux_option "$auto_start_config_option" "$auto_start_config_default")"
  local iterm_or_terminal_value="$(get_iterm_or_teminal_option_value "$options")"
  local fullscreen_option_value="$(get_fullscreen_option_value "$options")"
  local tmux_start_script_path="${CURRENT_DIR}/osx_${iterm_or_terminal_value}_start_tmux.sh"

  local launchd_plist_file_content="$(template "$tmux_start_script_path" "$fullscreen_option_value")"
  echo "$launchd_plist_file_content" > "$osx_auto_start_file_path"
}
main