use super::*;
use lazy_static::lazy_static;

#[derive(Debug, Clone)]
pub enum RecursionMode
{
    None,
    All,
    N(usize),
}

#[derive(Debug, Clone)]
pub enum OperationMode
{
    Print,
    Delete,
}


#[derive(Debug, Clone)]
pub struct Mode
{
    pub error_mode: error::Mode,
    pub recursion_mode: RecursionMode,
    pub operation_mode: OperationMode,
    pub logging_mode: log::Mode,
}

impl Default for Mode
{
    fn default() -> Self
    {
	Self {
	    error_mode: error::Mode::Cancel,
	    recursion_mode: RecursionMode::None,
	    operation_mode: OperationMode::Print,
	    logging_mode: log::Mode::Warn,
	}
    }
}

lazy_static! {
    pub static ref DEFAULT_HASHNAME: &'static str = {
	let string = expand_path(DEFAULT_HASHNAME_STRING);
	Box::leak(string.into_boxed_str())
    };
}
const DEFAULT_HASHNAME_STRING: &'static str = "~/.rmdupe";

/// Expand path for shell
fn expand_path(path: impl AsRef<str>) -> String
{
    shellexpand::tilde(path.as_ref()).to_string()
}

#[derive(Debug)]
pub struct Config
{
    /// Paths to dupde-check
    pub paths: Vec<String>,
    /// operation mode
    pub mode: Mode,
    /// Save hashes to
    pub save: Vec<String>,
    /// Load hashes from
    pub load: Vec<String>,
}

#[derive(Debug)]
pub struct Rebase
{
    /// Load from here
    pub load: Vec<String>,
    /// Rebase to here
    pub save: Vec<String>,
}