#!/usr/bin/env bash
set -Eeuo pipefail

REPO_ROOT=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)
FEDORA_ROOT="$REPO_ROOT/fedora"
CONFIG_ROOT="$HOME/.config"
LOCAL_BIN="$HOME/.local/bin"

link_config() {
    local source=$1
    local destination=$2

    mkdir -p "$(dirname -- "$destination")"
    if [[ -e "$destination" && ! -L "$destination" ]]; then
        printf 'Refusing to replace existing path: %s\n' "$destination" >&2
        exit 1
    fi
    ln -sfn -- "$source" "$destination"
}

for name in niri fuzzel alacritty btop glow gtk-3.0 gtk-4.0 xsettingsd environment.d autostart; do
    link_config "$FEDORA_ROOT/$name" "$CONFIG_ROOT/$name"
done

link_config "$REPO_ROOT/nvim" "$CONFIG_ROOT/nvim"
link_config "$FEDORA_ROOT/quickshell/control-center" "$CONFIG_ROOT/quickshell/control-center"
link_config "$FEDORA_ROOT/systemd/user/quickshell-control-center.service" \
    "$CONFIG_ROOT/systemd/user/quickshell-control-center.service"
link_config "$FEDORA_ROOT/wallpapers/wallpaper.png" "$CONFIG_ROOT/wallpaper.png"

mkdir -p "$LOCAL_BIN"

for project in khal-calendar mail-counter; do
    cargo build --release --manifest-path "$FEDORA_ROOT/$project/Cargo.toml"
    install -m 755 "$FEDORA_ROOT/$project/target/release/$project" "$LOCAL_BIN/$project"
done

systemctl --user daemon-reload
printf 'Installed Fedora and Neovim links; Rust binaries are in %s.\n' "$LOCAL_BIN"