#!/bin/sh
#############################################################################
##
## Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
##
## This file is part of the Qt Enterprise Embedded Scripts of the Qt
## framework.
##
## $QT_BEGIN_LICENSE$
## Commercial License Usage Only
## Licensees holding valid commercial Qt license agreements with Digia
## with an appropriate addendum covering the Qt Enterprise Embedded Scripts,
## may use this file in accordance with the terms contained in said license
## agreement.
##
## For further information use the contact form at
## http://qt.digia.com/contact-us.
##
##
## $QT_END_LICENSE$
##
#############################################################################

set -e

usage() {
   echo "Usage: $(basename $0) COMMAND [ARGS]"
   echo
   echo "Initialize build environment:"
   echo "  $(basename $0) init --device <name> [--reference <mirror path>]"
   echo "Initialize local mirror:"
   echo "  $(basename $0) mirror"
   echo "List available devices:"
   echo "  $(basename $0) list-devices"
}

while test -n "$1"; do
  case "$1" in
    "help" | "--help" | "-h")
      usage
      exit 0
      ;;
    "--reference" | "-r")
      shift
      REFERENCE=$1
      ;;
    "--device" | "-d")
      shift
      DEVICE=$1
      ;;
    *)
      if [ -n "$COMMAND" ]; then
        echo "Unknown argument: $1"
        usage
        exit 1
      fi
      COMMAND=$1
      ;;
  esac
  shift
done

if [ -z "${COMMAND}" ]; then
    usage
    exit 1
fi

DIR=$(readlink -f $(dirname $0))
if [ -n "${REFERENCE}" ]; then
    REFERENCE="--reference $(readlink -f ${REFERENCE})"
fi

get_repo() {
  REPO="./repo"
  if [ -n "$(command -v repo)" ]; then
    REPO="repo"
  elif [ ! -x "./repo" ]; then
    curl -s https://storage.googleapis.com/git-repo-downloads/repo > "./repo"
    chmod +x ./repo
  fi
}

get_groups() {
  case ${DEVICE} in
    apalis-imx6)
      GROUPS="toradex"
    ;;
    imx53qsb|imx6qsabresd|nitrogen6x)
      GROUPS="fsl"
    ;;
    beagleboard|am335x-evm)
      GROUPS="ti"
    ;;
    beaglebone)
      GROUPS="bbb"
    ;;
    raspberrypi)
      GROUPS="rpi"
    ;;
    emulator)
      GROUPS="emulator"
    ;;
    *)
      echo "Unknown device configuration, no matching repo group defined"
      exit 1
    ;;
  esac

  GROUPS="${GROUPS} default"
}

list_devices() {
  echo "Available device configurations:"
  for device in $(ls $DIR/conf/distro/include/*.conf); do
    echo "  $(basename ${device%%.*})"
  done
}

mirror() {
  mkdir -p .repo/manifests
  cp ${DIR}/scripts/manifest.xml .repo/manifests/
  MANIFEST="manifest.xml"
  ${REPO} init -u https://gerrit.googlesource.com/git-repo -m ${MANIFEST} -g all --mirror
  ${REPO} sync
}

init() {
  if [ -z "${DEVICE}" ]; then
    echo "device not defined"
    usage
    exit 1
  fi

  get_groups
  mkdir -p .repo/manifests
  cp ${DIR}/scripts/manifest*.xml .repo/manifests
  if [ -f .repo/manifests/manifest_${DEVICE}.xml ]; then
    MANIFEST="manifest_${DEVICE}.xml"
  else
    MANIFEST="manifest.xml"
  fi
  ${REPO} init -u https://gerrit.googlesource.com/git-repo -m ${MANIFEST} -g "${GROUPS}" ${REFERENCE}
  ${REPO} sync

  if [ ! -e "sources/meta-b2qt" ]; then
    ln -s ${DIR} sources/meta-b2qt
  fi

  cp ${DIR}/scripts/setup_environment.sh .

}

get_repo

case "$COMMAND" in
  "init")
    init
  ;;
  "mirror")
    mirror
  ;;
  "list-devices")
    list_devices
  ;;
  *)
    echo "Unknown command"
    usage
    exit 1
  ;;
esac