#!/usr/bin/env bash

set -o nounset

set -x

apply() {
    local mode="${1}"

    case "${mode}" in
        dark)
            theme=monokai
            ;;
        light)
            theme=github_light
            ;;
    esac

    sed -i "s#themes/.*\.toml#themes/${theme}.toml#" "${XDG_CONFIG_HOME}/alacritty/config.toml"

    sed -i "s#theme = .*\$#theme = \"${theme}\"#" "${XDG_CONFIG_HOME}/helix/config.toml"

    pkill -SIGUSR1 helix

    printf '%s' "${mode}" > "${XDG_RUNTIME_DIR}"/color_mode
}

case "${1:-}" in
    dark)
        apply dark
        ;;
    light)
        apply light
        ;;
    *)
        exit 1
        ;;
esac