#!/usr/bin/env bash

set -euo pipefail

# "Automate" flipping applications between light and dark themes.

DOTFILES="$(cd "$(dirname "$(dirname "$(realpath "${BASH_SOURCE[0]}")")")" && pwd)"
SCHEME_FILE="${DOTFILES}/.color-scheme"

if [ -f "${SCHEME_FILE}" ]; then
    default_scheme="$(head -n 1 "${SCHEME_FILE}")"
else
    default_scheme='dark'
fi

scheme="${1:-${default_scheme}}"

if [ "${scheme}" = 'dark' ]; then
    ln -sf "${DOTFILES}/alacritty/colors-dark.yml" "${DOTFILES}/alacritty/colors.yml"
    ln -sf "${DOTFILES}/vim/colors/jdkaplan-dark.vim" "${DOTFILES}/vim/colors/jdkaplan.vim"
    ln -sf "${DOTFILES}/task/jdkaplan-dark.theme" "${DOTFILES}/task/color.theme"
    "${DOTFILES}/alacritty/install"
    echo "$scheme" > "${SCHEME_FILE}"
elif [ "${scheme}" = 'light' ]; then
    ln -sf "${DOTFILES}/alacritty/colors-light.yml" "${DOTFILES}/alacritty/colors.yml"
    ln -sf "${DOTFILES}/vim/colors/jdkaplan-light.vim" "${DOTFILES}/vim/colors/jdkaplan.vim"
    ln -sf "${DOTFILES}/task/jdkaplan-light.theme" "${DOTFILES}/task/color.theme"
    "${DOTFILES}/alacritty/install"
    echo "$scheme" > "${SCHEME_FILE}"
else
    echo "Unknown color scheme: ${scheme}"
    exit 1
fi