#!/usr/bin/env bash

# Script Version
VER=1
VER_FILE="$HOME/.config/ublue-os/user-flatpak-configured"
VER_RAN=$(cat $VER_FILE)

# Run script if updated
if [[ -f $VER_FILE && $VER = $VER_RAN ]]; then
  echo "Flatpak setup v$VER has already ran. Exiting..."
  exit 0
fi

# Remove Fedora's flatpak repo, if it exists
if grep -qz 'fedora' <<< $(flatpak remotes); then
  flatpak remote-delete --user fedora --force
  flatpak remote-delete --user fedora-testing --force
fi

REPO_INFO="/etc/flatpak/user/repo-info.yml"
REPO_URL=$(yq '.repo-url' $REPO_INFO)
REPO_NAME=$(yq '.repo-name' $REPO_INFO)
REPO_TITLE=$(yq '.repo-title' $REPO_INFO)

# Set up per-user Flatpak repository
if [[ ! $REPO_URL == "null" && ! $REPO_NAME == "null" ]]; then
  echo "Adding remote $REPO_NAME from $REPO_URL"
  flatpak remote-add --if-not-exists --user $REPO_NAME $REPO_URL
fi

# Change repository title to configured title, if not null
if [[ ! $REPO_TITLE == "null" ]]; then
  echo "Setting title $REPO_TITLE for remote $REPO_NAME"
  flatpak remote-modify --user $REPO_NAME --title="$REPO_TITLE"
fi

# Lists of flatpaks
FLATPAK_LIST=$(flatpak list --columns=application)
INSTALL_LIST=$(cat /etc/flatpak/user/install)
REMOVE_LIST=$(cat /etc/flatpak/user/remove)

# Install flatpaks in list
if [[ -n $INSTALL_LIST ]]; then
  if ! flatpak install --user --noninteractive $REPO_NAME ${INSTALL_LIST[@]}; then
    # Exit on error
    exit 1
  fi
fi

# Remove flatpaks in list
if [[ -n $REMOVE_LIST ]]; then
  flatpak remove --user --noninteractive $flatpak ${REMOVE_LIST[@]}
fi

notify-send "Flatpak Installer" "Finished installing user flatpaks" --app-name="Flatpak Installer" -u NORMAL

# Prevent future executions
echo "Writing state file"
mkdir -p $HOME/.config/ublue-os/
echo $VER > $VER_FILE