module main

import log
import os

@[noinit]
struct Cache {
	base_path string
}

fn Cache.new(base_path string) !Cache {
	log.info('using cache dir: ${base_path}')
	os.mkdir_all(base_path) or { return error('failed to create cache directory ${base_path}') }

	return Cache{
		base_path: base_path
	}
}

fn Cache.default() !Cache {
	base_path := os.getenv_opt('XDG_CACHE_HOME') or { os.getenv('HOME') + '.cache' }
	cache_dir := os.join_path(base_path, 'setup-browser')
	return Cache.new(cache_dir)
}

fn (c Cache) dir_no_create(name ...string) !string {
	return os.join_path(c.base_path, ...name)
}

fn (c Cache) path(name ...string) !string {
	dir := os.join_path(c.base_path, ...name)
	os.mkdir_all(dir) or { return error('failed to create directory ${dir}') }
	return dir
}

fn (c Cache) file(name ...string) !string {
	file := os.join_path(c.base_path, ...name)
	os.mkdir_all(os.dir(file)) or { return error('failed to create directory ${os.dir(file)}') }
	return file
}