#!/bin/bash

# compares given digi manifest with the leahi version

err_no_commit=1
err_nomanifest=2

# one commit before kirkstore.
# Digi has a habit of adding all the hashes then on next commit changes all to kirkstone and tag it. 
# But it seems that last kirkstone tag is not always working.
commit="kirkstone~1"
mainfolder="$(dirname "$0")"
manifest="default.xml"
repository="dey-manifest"
repository_qt5="meta-qt5"

if [[ "$commit" == "" ]]; then
  echo "WARN: empty branch/tag/commit-hash"
  echo "WARN: the branch $commit (one behind) will be used"
  exit $err_no_commit
fi

# change directory where the script is
cd $mainfolder
if [[ ! -f $manifest ]]; then
    echo "the default manifest does not exists"
    exit $no_manifest
fi

# cleanup the cloned folder for digi manifest
rm -rf $repository
git clone "https://github.com/digi-embedded/$repository.git"
cd $repository
git checkout -q "$commit"
echo " ----- digi manifest is on ----- "
git branch | grep "\*"
cd - > /dev/null

# cleanup the cloned folder for qt5 layer to manually get compared.
rm -rf "$repository_qt5"
git clone "https://code.qt.io/yocto/$repository_qt5.git"
cd $repository_qt5
echo " ----- meta-qt5 layer is on ----- "
git branch | grep "\*"
git log -1 --format=%H
cd - > /dev/null

# add default and leahi remotes.
digimanifest=$repository/$manifest
digimanifestmod='<?xml version="1.0" encoding="UTF-8"?>
<manifest>

  <remote   name  ="leahi"    fetch ="git@bitbucket.org:diality-cloud"/>
  <project  remote="leahi"    name  ="leahi-distro-layer"  path="sources/meta-leahi"        revision="master"/>

'

# remove the repositories we do not need
sed -i '/qt6/d'                                                             $digimanifest
sed -i '/virtualization/d'                                                  $digimanifest
sed -i '/selinux/d'                                                         $digimanifest
sed -i '/stm/d'                                                             $digimanifest

# add remote - digi
digimanifestmod+="$(sed -n '/<remote.*name.*=.*digi/p'                      $digimanifest)\n"
digimanifestmod+="$(sed -n '/<project.*remote.*=.*digi/,/<\/project>/p'     $digimanifest)\n\n"

# add remote - fsl
digimanifestmod+="$(sed -n '/<remote.*name.*=.*fsl/p'                       $digimanifest)\n"
digimanifestmod+="$(sed -n '/<project.*remote=.*fsl/p'                      $digimanifest)\n\n"

# add remote - nxp
digimanifestmod+="$(sed -n '/<remote.*name.*=.*nxp/p'                       $digimanifest)\n"
digimanifestmod+="$(sed -n '/<project.*remote=.*nxp/p'                      $digimanifest)\n\n"

# add remote - qt5
digimanifestmod+="$(sed -n '/<remote.*name.*=.*qt/p'                        $digimanifest)\n"
digimanifestmod+="$(sed -n '/<project.*remote=.*qt/p'                       $digimanifest) # ignore Qt hash, we use the commercial that does not match the open source version\n\n" \

# add remote - swu
digimanifestmod+="$(sed -n '/<remote.*name.*=.*swu/p'                       $digimanifest)\n"
digimanifestmod+="$(sed -n '/<project.*remote=.*swu/p'                      $digimanifest)\n\n"

# add remote - timesys
digimanifestmod+="$(sed -n '/<remote.*name.*=.*timesys/p'                   $digimanifest)\n"
digimanifestmod+="$(sed -n '/<project.*remote=.*timesys/p'                  $digimanifest)\n\n"

# add remote - wlf
digimanifestmod+="$(sed -n '/<remote.*name.*=.*wlf/p'                       $digimanifest)\n"
digimanifestmod+="$(sed -n '/<project.*remote=.*wlf/p'                      $digimanifest)\n\n"

# add remote - open-embedded
digimanifestmod+="$(sed -n '/<remote.*name.*=.*oe/p'                        $digimanifest)\n"
digimanifestmod+="$(sed -n '/<project.*remote=.*oe/p'                       $digimanifest)\n\n"

# add remote - yocto bsp
digimanifestmod+="$(sed -n '/<remote.*name.*=.*yocto/p'                     $digimanifest)\n"
digimanifestmod+="$(sed -n '/<project.*remote=.*yocto/p'                    $digimanifest)\n\n"

digimanifestmod+="</manifest>"

# store in the digi default.xml for compare
echo -e "$digimanifestmod" > "$digimanifest"

# compare the two leahi and digi manifests.
# diff -u $manifest $digimanifest | cat
meld '$manifest' '$digimanifest' &