#!/bin/sh
# install.sh - deploy openbsd-dots to $HOME
# run from the repo root

set -e

DOTS="$(cd "$(dirname "$0")" && pwd)"

die() { echo "error: $1" >&2; exit 1; }
confirm() {
    printf "%s [y/N] " "$1"
    read ans
    case "$ans" in y|Y) return 0 ;; *) return 1 ;; esac
}

backup() {
    [ -f "$1" ] && cp "$1" "$1.bak" && echo "backed up $1 -> $1.bak"
}

echo "openbsd-dots installer"
echo "this will overwrite existing dotfiles (backups made)"
confirm "continue?" || exit 0

# shell
backup "$HOME/.profile"
backup "$HOME/.shrc"
cp "$DOTS/profile" "$HOME/.profile"
cp "$DOTS/shrc"    "$HOME/.shrc"
echo "installed .profile .shrc"

# vim
backup "$HOME/.vimrc"
cp "$DOTS/vimrc" "$HOME/.vimrc"
echo "installed .vimrc"

# suckless configs - copy to src dirs if they exist
for tool in dwm st dmenu; do
    dir=""
    case "$tool" in
        dwm)   dir="$HOME/src/dwm" ;;
        st)    dir="$HOME/src/st" ;;
        dmenu) dir="$HOME/src/dmenu" ;;
    esac
    src="$DOTS/${tool}-config.h"
    if [ -d "$dir" ]; then
        backup "$dir/config.h"
        cp "$src" "$dir/config.h"
        echo "installed $tool config.h -> $dir/config.h"
    else
        echo "skip $tool: $dir not found (clone sources first)"
    fi
done

echo ""
echo "done. notes:"
echo "  - rebuild dwm/st/dmenu from src after install"
echo "  - super+v opens st (no rexima on OpenBSD) -- use sndioctl manually"
echo "  - volume keys use sndioctl output.level=+/-0.05"
echo "  - X starts from /dev/ttyC0 (wscons tty1)"
echo "  - install scientifica font: pkg_add scientifica"