#!/bin/bash
# Description: Document typesetting
set -e

case "$(uname -s)" in
    Darwin)
        _recipe brew
        _brew_cask mactex
        ;;
    *)
        _recipe _apt
        # Install texlive if it isn't already available (e.g. a local or
        # portable installation).
        if ! command -v tlmgr >/dev/null; then
            _ppa jonathonf/texlive
            _apt texlive-full
        else
            echo "[tex] Texlive appears to already be installed, skipping."
        fi
        # xzdec is required by tlmgr
        _apt xzdec
esac

tlmgr init-usertree 2>/dev/null || true

function _tex {
    local pkg=$1
    if ! tlmgr --usermode info --only-installed $pkg | grep -i '^installed:.*Yes$' >/dev/null 2>&1; then
        _run "[tex] Install $pkg" tlmgr --usermode install $@
    else
        echo "[tex] $pkg is already installed, skipping."
    fi
}

function _tex_git {
    local pkg=$1
    local repo=$2
    local repo_path=$3
    local clone_path="$(kpsewhich -var-value TEXMFHOME)/git/latex/${pkg}"
    local install_path="$(kpsewhich -var-value TEXMFHOME)/tex/latex/${pkg}"
    if [[ ! -d "${install_path}" ]]; then
        _git $2 "$(kpsewhich -var-value TEXMFHOME)/git/latex/${pkg}"
        _run "[tex] Install $pkg" ln -s "${clone_path}/${repo_path}" "${install_path}"
    else
        echo "[tex] $pkg is already installed, skipping."
    fi
}

_tex labbook
_tex mdframed
_tex microtype
_tex minted
_tex moderncv
_tex soul
_tex tufte-latex

_recipe git
_tex_git dnd https://github.com/evanbergeron/DND-5e-LaTeX-Template.git
_tex_git trek https://github.com/lancelet/beamer-trek.git theme