add_repositories

#!/bin/bash

# Add RPM Repo
#
# ${1} = name
# ${2} = baseurl
# ${3} = gpgkey
# ${4} = return_function

function add_rpm_repo() {
	echo_message header "Starting 'add_rpm_repo' function"
	# Check if repo is already added
	if [ -e /etc/yum.repos.d/${1,,}.repo ]; then
		echo_message info "${1} repository already added."
		whiptail --msgbox "The ${1} RPM repository is already added." 8 56
		${4}
	else
		# Add repository
		echo_message info "Creating temporary repository file for ${1}..."
		# create temporary repo file
		touch /tmp/${1,,}.repo
		# write lines to repo file
		echo -e "[${1}]" >> /tmp/${1,,}.repo
		echo -e "name=${1}" >> /tmp/${1,,}.repo
		echo -e "baseurl=${2}" >> /tmp/${1,,}.repo
		echo -e "gpgkey=${3}" >> /tmp/${1,,}.repo
		# Draw window
		if (eval `resize` && whiptail \
			--title "Adding ${1^} Repository" \
			--yesno "Newly created repository file for ${1}: \n\n$(cat /tmp/${1,,}.repo) \n\nWould you like to proceed?" \
			$LINES $COLUMNS $(( $LINES - 12 )) \
			--scrolltext \
			3>&1 1>&2 2>&3) then
			# Move temporary repo file to /etc/yum.repos.d/
			echo_message info "Moving temporary repository file..."
			superuser_do mv /tmp/${1,,}.repo /etc/yum.repos.d/
			# Refresh dnf
			echo_message info "Refreshing repository metadata..."
			superuser_do dnf refresh
			# Finished
			echo_message success "Repository added."
			whiptail --title "Finished" --msgbox "The '${1}' RPM repository has been added." 8 56
			${4}
		else
			# delete temporary repo file
			rm /tmp/${1,,}.repo
			# Cancelled
			echo_message info "Addition of ${1} repository cancelled."
			${4}
		fi
	fi
}

# Add Flatpak Repo
#
# ${1} = remote
# ${2} = https://remote.example.com/
# ${3} = return_function

function add_flatpak_repo() {
	echo_message header "Starting 'add_flatpak_repo' function"
	# Check if repo is already added
	if [ $(flatpak remotes | grep ${1} &> /dev/null; echo $?) = 0 ]; then
		echo_message info "Repository already added."
		whiptail --msgbox "The ${1} Flatpak repository is already added." 8 56
		${3}
	else
		# Add repository
		echo_message info "Adding flatpak repository..."
		flatpak remote-add --if-not-exists ${1} ${2}
		echo_message success "Repository added."
		whiptail --title "Finished" --msgbox "The '${1}' Flatpak repository has been added." 8 56
		${3}
	fi
}

# Add RPM Fusion repository
#
# ${1} = free or nonfree
# ${2} = return_function

function add_rpmfusion() {
	echo_message header "Starting 'add_rpmfusion' function"
	# Check if valid RPM Fusion repository
	if [[ "${1}" = "free" ]] || [[ "${1}" = "nonfree" ]] ; then
		# Check if already present
		if [ -e /etc/yum.repos.d/rpmfusion-${1}.repo ]; then
			echo_message info "RPM Fusion (${1^}) repository already added."
			whiptail --msgbox "The RPM Fusion (${1^}) repository is already added." 8 56
			${2}
		else
			# Add repository
			if (eval `resize` && whiptail \
				--title "Add RPM Fusion (${1^}) Repository?" \
				--yesno "The RPM Fusion (${1^}) repository is required for this installation.\n\nAre you sure you want to proceed?" \
				10 60) then
					# Add repository
					echo_message info "Downloading RPM Fusion (${1}) repository package..."
					superuser_do "dnf install -y https://download1.rpmfusion.org/${1}/fedora/rpmfusion-${1}-release-$(rpm -E %fedora).noarch.rpm"
					# Finished
					echo_message success "RPM Fusion (${1^}) repository has been added."
					whiptail --title "Finished" --msgbox "RPM Fusion (${1^}) repository has been added." 8 56
					${2}
			else
				# Cancelled
				echo_message info "Addition of RPM Fusion (${1^}) repository was cancelled."
				${2}
			fi
		fi
	else
		# If there is an error
		echo_message error "Not a valid RPM Fusion repository. Aborting..."
		whiptail --msgbox "Not a valid RPM Fusion repository. Sorry, try again." --title "Oops" 8 56
		${2}
	fi
}

# Add Repositories
function add_repositories {
	echo_message header "Starting 'add_repositories' function"
	NAME="Third-Party Repositories"
	echo_message title "Starting addition of ${NAME,,}..."
	# Draw window
	REPOS=$(eval `resize` && whiptail \
		--notags \
		--title "$NAME" \
		--menu "\nWhat ${NAME,,} would you like to add?" \
		--ok-button "Install" \
		--cancel-button "Go Back" \
		$LINES $COLUMNS $(( $LINES - 12 )) \
		"rpmfusion_free"                "RPM Fusion (Free)" \
		"rpmfusion_nonfree"             "RPM Fusion (Non-free)" \
		"flatpak_flathub"               "FlatHub" \
		"flatpak_gnome"                 "GNOME" \
		"flatpak_gnome_nightly"         "GNOME Nightly" \
		"flatpak_gnome_apps_nightly"    "GNOME Apps Nightly" \
		3>&1 1>&2 2>&3)
	# check exit status
	while [ $? -eq 0 ]; do
		case "${REPOS}" in
		# RPM Fusion Free
		rpmfusion_free)
			add_rpmfusion "free" add_repositories
		;;
		# RPM Fusion Non-free
		rpmfusion_nonfree)
			add_rpmfusion "nonfree" add_repositories
		;;
		# FlatHub
		flatpak_flathub)
			add_flatpak_repo "flathub" "https://dl.flathub.org/repo/flathub.flatpakrepo" add_repositories
		;;
		# GNOME
		flatpak_gnome)
			add_flatpak_repo "gnome" "https://sdk.gnome.org/gnome.flatpakrepo" add_repositories
		;;
		# GNOME
		flatpak_gnome_nightly)
			add_flatpak_repo "gnome-nightly" "https://sdk.gnome.org/gnome-nightly.flatpakrepo" add_repositories
		;;
		# GNOME
		flatpak_gnome_apps_nightly)
			add_flatpak_repo "gnome-apps-nightly" "https://sdk.gnome.org/gnome-apps-nightly.flatpakrepo" add_repositories
		;;
		# Go Back
		*)
			# Cancelled
			echo_message info "Addition of ${NAME,,} cancelled."
			main
		;;
		esac
	done
}