#!/usr/bin/env bash
# Build multiple projects based on a provided list

current_date=$(date -I)
src_dir=$HOME/kde/src
dirs=''

# Function to display script usage UPDATE
usage () {
 echo "Usage: $0"
 echo "./$(basename "$0") [-h] [-d]"
 echo ""
 echo " -h, --help      Display this help message"
 echo " -d              The list of directories to build"
 echo ""
 echo "This script takes a quoted list of directories. ex:"
 echo ""
 echo '  build_multiple "breeze libplasma plasma-desktop"'
 echo ""
 echo 'In each directory, this will pull the branch and build the project'
}

# list of arguments expected in the input
optstring=":d:h"

while getopts ${optstring} option; do
  case "${option}" in
    d) dirs="${OPTARG}" ;;
    h) usage
      exit 0 ;;
    *) usage
       exit 1 ;;
    ?)
       echo "Invalid option: -${OPTARG}." >&2
       echo usage >&2
       exit 1
       ;;
  esac
done

update_and_build_dir () {
    cd ${src_dir}
    echo `pwd`
    cd ${dir}
    echo `pwd`
    git fetch || { echo 'git fetch failed' ; exit 1; }
    git pull || { echo 'git pull failed' ; exit 1; }
    kde-builder $(basename "$PWD") --no-src --resume-from $(basename "$PWD") || { echo "kde-builder failed for $PWD" ; exit 1; }
}

if [[ ( $@ == "--help") ||  $@ == "-h" ]]; then
    usage
    exit 0
fi

printf "Building requested projects\n%s ${dirs}\n"

# Split the string of directories into an array
read -r -a splitArray <<<"$dirs"

for dir in "${splitArray[@]}";
do
    echo "dir passing to sub is ${dir}"
    update_and_build_dir "${dir}"
done

echo "Builds done"