{ pkgs, lib, ... }:

with lib;
with builtins;

let
	catppuccinFlavour = "mocha";
	catppuccinStarship = pkgs.fetchFromGitHub {
		owner = "catppuccin";
		repo = "starship";
		# Latest commit is 5629d2356f62a9f2f8efad3ff37476c19969bd4f
		rev = "main";
		hash = "sha256-nsRuxQFKbQkyEI4TXgvAjcroVdG+heKX5Pauq/4Ota0=";
	} + /palettes/${catppuccinFlavour}.toml;

	presets = {
		nerdFontSymbols = pkgs.fetchurl {
			url = "https://starship.rs/presets/toml/nerd-font-symbols.toml";
			hash = "sha256-BVe5JMSIa3CoY2Wf9pvcF1EUtDVCWCLhW3IyKuwfHug=";
		};
	};
	# -------------------------------- F U N C T I O N S --------------------------------

	/*
		Gonna be honest, I have no idea how this works, although it seems to work
		Stolen from https://gist.github.com/pdalpra/daf339f59288201a6c8ba7dc84e9060e
	*/
	# Takes a list of attrSets and merges them
	mergeAllAttrSets = attrsSets:
  	foldl' (recursiveUpdate) {} attrsSets;

	# Reads a TOML file and parses it 
	readTomlPreset = file: (fromTOML (readFile file));

in
{
	programs.starship = {
		enable = true;
		settings = mergeAllAttrSets [
			(readTomlPreset presets.nerdFontSymbols)
			(readTomlPreset catppuccinStarship)
			{
				nix_shell = {
					disabled = false;
					heuristic = true;
				};
				os = {
					disabled = false;
				};
				directory = {
					disabled = false;
				};
				palette = "catppuccin_${catppuccinFlavour}";
			}
		];
	};
}