cd "$(git rev-parse --show-toplevel)"

# Check for lock
[ -f matabas-db/dev-lock ]
IS_OWNER=$? # non-zero is owner

set -e

export PGPORT=2137
export PGDATABASE=matabas
export PGUSER=matabasare

log() {
    printf "\e[1m\e[38;5;87m==>\e[0m\e[1m %s%s\e[0m\n" "$1" "${2:-.}"
}

# Only trapped if owner
exitHook() {
  cd "$(git rev-parse --show-toplevel)"
  log "Stoppar brevekorren"
  pg_ctl stop --pgdata=./matabas-db
  rm -f matabas-db/dev-lock
}

setupDb() {
  log "Letar efter existerande brevekorresmapp"
  [ -d ./matabas-db ] || {
    log "Finns ej, skapar brevekorresmapp (./matabas-db)"
    pg_ctl initdb --pgdata=./matabas-db -o "--username=$PGUSER"
  }

  [ -f matabas-db/matabas.log ] && {
    log "Flyttar journalen från senaste sittningen till journalarkivet (./matabas-db/matabas.log.old)"
    cat matabas-db/matabas.log >> matabas-db/matabas.log.old
    rm -f matabas-db/matabas.log
  }

  log "Startar brevekorren"
  pg_ctl start --pgdata=./matabas-db --log=./matabas-db/matabas.log --options="-p $PGPORT -k /tmp"
  log "Låser databasen"
  :> matabas-db/dev-lock
  trap exitHook EXIT

  log "Skapar matabas"
  createdb -h localhost -p "$PGPORT" matabas 2>>./matabas-db/matabas.log || log "Matabasen finns, skriver ej över"

  log "Ställer in schema.sql"
  psql -h localhost -p "$PGPORT" "$PBDATABASE" < schema.sql
}

P="$PWD"
clean() {
  cd "$(git rev-parse --show-toplevel)"
  log "Rensar byggnad"
  rm -rf artifacts
  cd - >/dev/null
}

build() {
  cd "$(git rev-parse --show-toplevel)"
  ( source "buildScripts/build.sh" )
  RES=$?
  cd - >/dev/null
  return $RES
}

run() {
  build && {
    cd "$(git rev-parse --show-toplevel)"
    ./artifacts/Main
    cd - >/dev/null
  }
}

if [ "$IS_OWNER" -ne 0 ] ; then
  setupDb
else
  log "Startar som icke-ägare, startar ej databasen"
fi

log "Redo" "!"

set +e

cd - >/dev/null