use std::path::{Path, PathBuf};

use directories::ProjectDirs;

use crate::errors::{Error, ErrorStatus, DIRECTORIES_ERROR_MESSAGE};

pub fn get_project_dir() -> Result<ProjectDirs, Error> {
	match ProjectDirs::from("moe", "solarpunk", "meowy-webring") {
		Some(project) => Ok(project),
		None => Err(Error {
			status: ErrorStatus::DirectoriesError,
			data: DIRECTORIES_ERROR_MESSAGE.into(),
		}),
	}
}

pub fn get_file_from_directory(path: &Path, filename: &str) -> Result<PathBuf, Error> {
	if !path.exists() {
		create_directory(path)?;
	}
	Ok(path.join(filename))
}

pub fn get_names_path() -> Result<PathBuf, Error> {
	let directory = get_project_dir()?;
	return get_file_from_directory(directory.data_dir(), "names.json");
}

pub fn get_names_project_path() -> Result<PathBuf, Error> {
	let directory = get_project_dir()?;
	return Ok(directory.data_dir().to_path_buf());
}

fn create_directory(path: &Path) -> Result<(), Error> {
	match std::fs::create_dir_all(path) {
		Ok(_) => {
			log::debug!("created the directory {}", path.display());
			Ok(())
		}
		Err(err) => Err(Error {
			status: ErrorStatus::IOError,
			data: err.to_string(),
		}),
	}
}