#!/usr/bin/env bash

# SCRIPT HEADER start
basedir=$1
source "$basedir/scripts/functions.sh"
gpgsign="$($gitcmd config commit.gpgsign || echo "false")"
echo "  "
echo "----------------------------------------"
echo "  $(bashcolor 1 32)Task$(bashcolorend) - Apply Patches"
echo "  This will apply all of Yatopia patches on top of the Paper."
echo "  "
echo "  $(bashcolor 1 32)Subtask:$(bashcolorend)"
echo "  - Import Sources"
echo "  "
echo "  $(bashcolor 1 32)Modules:$(bashcolorend)"
echo "  - $(bashcolor 1 32)1$(bashcolorend) : API"
echo "  - $(bashcolor 1 32)2$(bashcolorend) : Server"
echo "----------------------------------------"
# SCRIPT HEADER end

needimport=$2
function enableCommitSigningIfNeeded() {
  if [[ "$gpgsign" == "true" ]]; then
    $gitcmd config commit.gpgsign true
  fi
}
function applyPatch() {
  baseproject=$1
  basename=$(basename $baseproject)
  target=$2
  branch=$3
  patch_folder=$4
  cd $basedir/$2
  # Skip if that software have no patch
  haspatch=-f "$basedir/patches/$patch_folder/"*.patch >/dev/null 2>&1 # too many files
  if [ ! haspatch ]; then
    echo "  $(bashcolor 1 33)($5/$6) Skipped$(bashcolorend) - No patch found for $target under patches/$patch_folder"
    return
  fi

  # Disable GPG signing before AM, slows things down and doesn't play nicely.
  # There is also zero rational or logical reason to do so for these sub-repo AMs.
  # Calm down kids, it's re-enabled (if needed) immediately after, pass or fail.
  $gitcmd config commit.gpgsign false

  if [[ $needimport != "1" ]]; then
    if [ $baseproject != "Tuinity/Tuinity-API" ]; then
      echo "  $(bashcolor 1 32)($5/$6)$(bashcolorend) - Import new introduced NMS files.."
      basedir && $scriptdir/importSources.sh $basedir "Yatopia" || exit 1
    fi
  fi

  echo "  "
  echo "  $(bashcolor 1 32)($5/$6)$(bashcolorend) - Apply patches to $target.."

  cd $basedir/$2
  git branch -d $2
  git branch $2
  git checkout $2

  $gitcmd am --abort >/dev/null 2>&1
  # Apply our patches on top Paper in our dirs
  $gitcmd am --reject --3way --whitespace=fix "$basedir/patches/$patch_folder/"*.patch
  cd $basedir

  if [ "$?" != "0" ]; then
    echo "  Something did not apply cleanly to $target."
    echo "  Please review above details and finish the apply then"
    echo "  save the changes with rebuildPatches.sh"
    echo "  or use 'git am --abort' to cancel this applying."
    echo "  $(bashcolor 1 33)($5/$6) Suspended$(bashcolorend) - Resolve the conflict or abort the apply"
    echo "  "
    cd "$basedir/$target"
    exit 1
  else
    echo "  $(bashcolor 1 32)($6/$6) Succeed$(bashcolorend) - Patches applied cleanly to $target"
    echo "  "
  fi
}

rm -rf $basedir/Yatopia/Yatopia-Server

rm -rf $basedir/Yatopia/Yatopia-API

$1/scripts/resetToUpstream.sh $1
$1/scripts/getUpstream.sh $1

(applyPatch Yatopia/Yatopia-API ${FORK_NAME}-API HEAD api $API_REPO 0 2 &&
  applyPatch Yatopia/Yatopia-Server ${FORK_NAME}-Server HEAD server $SERVER_REPO 1 2 && enableCommitSigningIfNeeded) || (
  enableCommitSigningIfNeeded
  exit 1
)