#!/bin/bash
# run_once_55-configure-root.sh
# Root user configuration.

set -euo pipefail

SRC="{{ .chezmoi.sourceDir }}"
ROOT_HOME="/root"

echo ">>> [configure-root] deploying shell configs to $ROOT_HOME"

# Bash (always useful)
if [ -f "$SRC/dot_bashrc" ]; then
    echo ">>> [configure-root] install .bashrc"
    sudo install -m644 "$SRC/dot_bashrc" "$ROOT_HOME/.bashrc"
fi

# Fish + conf.d + starship 
if command -v fish >/dev/null 2>&1; then
    sudo install -d -m755 "$ROOT_HOME/.config/fish"

    if [ -f "$SRC/dot_config/fish/config.fish" ]; then
        echo ">>> [configure-root] install fish/config.fish"
        sudo install -m644 "$SRC/dot_config/fish/config.fish" \
            "$ROOT_HOME/.config/fish/config.fish"
    fi

    if [ -d "$SRC/dot_config/fish/conf.d" ]; then
        echo ">>> [configure-root] install fish/conf.d/"
        sudo install -d -m755 "$ROOT_HOME/.config/fish/conf.d"
        for f in "$SRC"/dot_config/fish/conf.d/*; do
            [ -f "$f" ] || continue
            target_name="$(basename "$f")"
            target_name="${target_name#executable_}"
            sudo install -m755 "$f" "$ROOT_HOME/.config/fish/conf.d/$target_name"
        done
    fi

    # Starship
    if [ -f "$SRC/dot_config/starship.toml.tmpl" ]; then
        echo ">>> [configure-root] render starship.toml"
        chezmoi execute-template < "$SRC/dot_config/starship.toml.tmpl" \
            | sudo tee "$ROOT_HOME/.config/starship.toml" >/dev/null
        sudo chmod 644 "$ROOT_HOME/.config/starship.toml"
    fi

    # Set root's shell to fish
    current="$(getent passwd root | cut -d: -f7)"
    if [ "$current" != "$(command -v fish)" ]; then
        echo ">>> [configure-root] chsh root → fish"
        sudo chsh -s "$(command -v fish)" root || true
    else
        echo ">>> [configure-root] root shell already fish"
    fi
else
    echo ">>> [configure-root] fish not installed; skipping fish+chsh"
fi

echo ">>> [configure-root] done"