#!/bin/bash
script_path=$(dirname "${0}")
. "${script_path}/lib/common"

arguments=(
  "h|help#This help text."
)

declare -i parse_error=0
declare command=""

declare XVNC_ARGS="-depth 24 -geometry 1280x1024 -ac"

#
# Parse command line arguments
#
if ! parse_arguments "${@}"; then
  parse_error=1
fi

#
# Process command line options
#
eval set -- "${opts}"
remaining=$#
while (( $# > 0 )); do
  if [[ ${remaining} == 0 ]]; then
    fail "case statement is not shifting off values correctly."
  fi
  remaining=$((remaining-1))
  # Uncomment to help debug case statement:
  # echo "Processing: \$1='$1' \$2='$2'"
  case "${1}" in
  -h|--help) # Help / usage 
    usage_extra="[COMMAND [OPTIONS]]"
    default_usage
    exit 0
    ;;
  --)
    shift
    break
    ;;
  esac
  shift
done

declare command
declare -a options=()

if (( ${#} > 0 )); then
  command="${1}"
  shift
  options=("${@}")
fi

if [[ "${command}" == "" ]]; then
  echo "COMMAND must be supplied." >&2
  exit 1
fi

if (( parse_error )); then
  exit 1
fi

case "${command}" in
init)
  if [[ "${CONTAINER_MODE}" != "android-sdk-manager" ]]; then
    fail "'${command}' must be run on android-sdk-manager not android-dev-container"
  fi

  if [[ ! -e "${ANDROID_HOME}"/license/android-sdk-license ]]; then
    if ! cp -a "${ANDROID_HOME}"/. /sdk; then
      fail "Unable to copy ${ANDROID_HOME} to /sdk"
    fi
  fi
  echo "AndroidSDK transfered to host bind mount."
  ;;

seed-project)
    if [[ "${CONTAINER_MODE}" == "android-sdk-manager" ]]; then
      fail "'${command}' must be run on android-dev-container not android-sdk-manager"
    fi
    seed-project "${options[@]}"
    exit $?
    ;;
develop)
    if [[ "${CONTAINER_MODE}" == "android-sdk-manager" ]]; then
      fail "'${command}' must be run on android-dev-container not android-sdk-manager"
    fi
    project="${1}"
    project_type=$(cat "/projects/${project}/project_type")
    cd "/projects/${project}"
    if [[ -d ".git" ]]; then
      git config --global --add safe.directory "$(pwd)"
    fi
    case "${project_type}" in
    "expo")
      echo "Launching web app in ${project}"
      npm run web
      ;;
    "flutter")
      cat << EOF > ~/.flutter
{
  "firstRun": false,
  "clientId": "b88ac7f3-4d6f-41e0-bef6-f377e4eaceb7",
  "enabled": false
}
EOF
      Xvnc ${DISPLAY} ${XVNC_ARGS} >/dev/null 2>&1 &
      fluxbox >/dev/null 2>&1 &
      echo "X11 VNC running on ${DISPLAY} with password '${CONTAINER}'"
      if [[ ! -d "/opt/devices/pixel-6a" ]]; then
        echo "Creating Pixel 6A with Android 35 and Google APIs"
        avdmanager create avd --force --path /opt/devices/pixel-6a --name Pixel-6a -k "system-images;android-34;google_apis_playstore;x86_64" --device pixel_6a
      fi
      echo "Launching emulator. Connect via vnc to view."
      emulator -avd Pixel-6a &
      echo "Launching terminal in ${project}"
      /bin/bash
      ;;
    esac
    ;;
run)
    if [[ "${CONTAINER_MODE}" == "android-sdk-manager" ]]; then
      fail "'${command}' must be run on android-dev-container not android-sdk-manager"
    fi
    project="${1}"
    cd "/projects/${project}"
    if [[ -d ".git" ]]; then
      git config --global --add safe.directory "$(pwd)"
    fi
    project_type=$(cat "/projects/${project}/project_type")
    case "${project_type}" in
    "expo")
      echo "Starting web app in ${project}"
      while true; do npm run web; sleep 5; done
      ;;
    "flutter")
      cat << EOF > ~/.flutter
{
  "firstRun": false,
  "clientId": "b88ac7f3-4d6f-41e0-bef6-f377e4eaceb7",
  "enabled": false
}
EOF
      Xvnc ${DISPLAY} ${XVNC_ARGS} >/dev/null 2>&1 &
      fluxbox >/dev/null 2>&1 &
      echo "X11 VNC running on ${DISPLAY} with password '${CONTAINER}'"
      if [[ ! -d "/opt/devices/pixel-6a" ]]; then
        echo "Creating Pixel 6A with Android 35 and Google APIs"
        avdmanager create avd --force --path /opt/devices/pixel-6a --name Pixel-6a -k "system-images;android-34;google_apis_playstore;x86_64" --device pixel_6a
      fi
      echo "Launching emulator. Connect via vnc to view."
      emulator -avd Pixel-6a &
      echo "Launching terminal in ${project}"
      /bin/bash
      ;;
    esac
    ;;
*bash|shell)
    /bin/bash "${options[@]}"
    exit $?
    ;;
*)
    if [[ "${CONTAINER_MODE}" == "android-sdk-manager" ]] && [[ "${command}" =~ .*sdkmanager$ ]]; then
      echo "'${command}' detected. Updating container copy of Android SDK from the host."
      cp -a /sdk/. $ANDROID_HOME/
    fi
    ${command} "${@}"
    if [[ "${CONTAINER_MODE}" == "android-sdk-manager" ]] && [[ "${command}" =~ .*sdkmanager$ ]]; then
      echo "'${command}' detected. Updating host copy of Android SDK"
      cp -a $ANDROID_HOME/. /sdk/
    fi
    ;;
esac