testsAndMisc/linux_configuration/install_core_system.sh

#!/bin/bash
# Unified installer for all personal Linux system modules.
#
# CORE modules (always installed):
#   1. Workout screen locker    – python_pkg/screen_locker/
#   2. Hosts blocking setup     – linux_configuration/periodic_background/hosts/
#   3. Midnight shutdown timer  – setup_midnight_shutdown.sh
#
# SECONDARY modules (prompted unless --all / --none given):
#   4. Steam backlog enforcer   – python_pkg/steam_backlog_enforcer/
#   5. Pacman wrapper           – periodic_background/digital_wellbeing/pacman/
#   6. i3 configuration         – i3/
#   7. Compulsive opening block – block_compulsive_opening.sh
#
# Usage:
#   ./install_core_system.sh [--all | --none]
#
# Flags:
#   --all   Install all secondary modules without prompting
#   --none  Skip all secondary modules
#   -h      Show this help

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
LINUX_CONFIG="$SCRIPT_DIR"
REPO_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"

# ── Colour helpers ───────────────────────────────────────────────────────────
bold() { printf '\e[1m%s\e[0m' "$*"; }
green() { printf '\e[1;32m%s\e[0m' "$*"; }
yellow() { printf '\e[1;33m%s\e[0m' "$*"; }
red() { printf '\e[1;31m%s\e[0m' "$*"; }

header() { printf '\n%s\n%s\n' "$(bold "=== $1 ===")" "$(printf '=%.0s' {1..50})"; }
ok() { printf '%s %s\n' "$(green "✓")" "$*"; }
skip() { printf '%s %s\n' "$(yellow "–")" "$*"; }
fail() { printf '%s %s\n' "$(red "✗")" "$*"; }

# ── Argument parsing ─────────────────────────────────────────────────────────
SECONDARY_MODE="ask" # ask | all | none

for arg in "$@"; do
	case "$arg" in
	--all) SECONDARY_MODE="all" ;;
	--none) SECONDARY_MODE="none" ;;
	-h | --help)
		sed -n '2,/^$/p' "$0"
		exit 0
		;;
	*)
		printf 'Unknown option: %s\n' "$arg" >&2
		exit 1
		;;
	esac
done

# ── Result tracking ──────────────────────────────────────────────────────────
declare -a INSTALLED=()
declare -a SKIPPED=()
declare -a FAILED=()

run_installer() {
	local name="$1"
	shift
	header "$name"
	if "$@"; then
		ok "$name installed"
		INSTALLED+=("$name")
	else
		fail "$name failed (exit $?)"
		FAILED+=("$name")
	fi
}

ask_install() {
	# ask_install <name> <command...>
	# Prompts user; respects SECONDARY_MODE override.
	local name="$1"
	shift

	if [[ $SECONDARY_MODE == "none" ]]; then
		skip "$name (--none)"
		SKIPPED+=("$name")
		return
	fi

	if [[ $SECONDARY_MODE == "all" ]]; then
		run_installer "$name" "$@"
		return
	fi

	# interactive
	local answer
	printf '\nInstall %s? [y/N] ' "$(bold "$name")"
	read -r answer
	if [[ "${answer,,}" == "y" ]]; then
		run_installer "$name" "$@"
	else
		skip "$name"
		SKIPPED+=("$name")
	fi
}

# ── Summary ──────────────────────────────────────────────────────────────────
print_summary() {
	printf '\n%s\n' "$(bold "========== INSTALL SUMMARY ==========")"
	if [[ ${#INSTALLED[@]} -gt 0 ]]; then
		printf '%s\n' "$(green "Installed (${#INSTALLED[@]}):")"
		for m in "${INSTALLED[@]}"; do printf '  %s %s\n' "$(green "✓")" "$m"; done
	fi
	if [[ ${#SKIPPED[@]} -gt 0 ]]; then
		printf '%s\n' "$(yellow "Skipped (${#SKIPPED[@]}):")"
		for m in "${SKIPPED[@]}"; do printf '  %s %s\n' "$(yellow "–")" "$m"; done
	fi
	if [[ ${#FAILED[@]} -gt 0 ]]; then
		printf '%s\n' "$(red "Failed (${#FAILED[@]}):")"
		for m in "${FAILED[@]}"; do printf '  %s %s\n' "$(red "✗")" "$m"; done
		return 1
	fi
}

# ═══════════════════════════════════════════════════════════════════════════════
# CORE MODULES (always installed)
# ═══════════════════════════════════════════════════════════════════════════════
printf '\n%s\n' "$(bold "Installing CORE modules…")"

run_installer "Workout screen locker" \
	bash "$REPO_ROOT/python_pkg/screen_locker/install_systemd.sh"

run_installer "Hosts blocking" \
	bash "$LINUX_CONFIG/periodic_background/hosts/install.sh"

run_installer "Midnight shutdown timer" \
	bash "$LINUX_CONFIG/periodic_background/digital_wellbeing/setup_midnight_shutdown.sh"

# ═══════════════════════════════════════════════════════════════════════════════
# SECONDARY MODULES (prompted unless --all / --none)
# ═══════════════════════════════════════════════════════════════════════════════
printf '\n%s\n' "$(bold "Secondary modules (${SECONDARY_MODE})…")"

ask_install "Steam backlog enforcer" \
	sudo bash "$REPO_ROOT/python_pkg/steam_backlog_enforcer/install.sh"

ask_install "Pacman wrapper" \
	bash "$LINUX_CONFIG/periodic_background/digital_wellbeing/pacman/install_pacman_wrapper.sh"

ask_install "i3 configuration" \
	bash "$LINUX_CONFIG/i3/install.sh"

ask_install "Compulsive opening blockade" \
	sudo bash "$LINUX_CONFIG/periodic_background/digital_wellbeing/block_compulsive_opening.sh" install

# ═══════════════════════════════════════════════════════════════════════════════
print_summary