tryexpand 0.10.0

use std::path::Path;

use crate::error::{Error, Result};

pub(crate) fn remove_dir_all<P>(path: P) -> Result<()>
where
    P: AsRef<Path>,
{
    let path = path.as_ref();
    std::fs::remove_dir_all(path).map_err(|source| Error::RemovingDirectoryFailed {
        path: path.to_owned(),
        source,
    })
}

pub(crate) fn create_dir_all<P>(path: P) -> Result<()>
where
    P: AsRef<Path>,
{
    let path = path.as_ref();
    std::fs::create_dir_all(path).map_err(|source| Error::CreatingDirectoryFailed {
        path: path.to_owned(),
        source,
    })
}

pub(crate) fn read<P>(path: P) -> Result<Vec<u8>>
where
    P: AsRef<Path>,
{
    let path = path.as_ref();
    std::fs::read(path).map_err(|source| Error::ReadingFileFailed {
        path: path.to_owned(),
        source,
    })
}

pub(crate) fn write<P, C>(path: P, contents: C) -> Result<()>
where
    P: AsRef<Path>,
    C: AsRef<[u8]>,
{
    let path = path.as_ref();
    std::fs::write(path, contents.as_ref()).map_err(|source| Error::WritingFileFailed {
        path: path.to_owned(),
        source,
    })
}

pub(crate) fn should_debug_log() -> Result<bool> {
    let key = crate::TRYEXPAND_DEBUG_LOG_ENV_KEY;
    let Some(var) = std::env::var_os(key) else {
        return Ok(false);
    };
    let value = var.to_string_lossy().to_lowercase().to_owned();
    match value.as_str() {
        "1" | "yes" | "true" => Ok(true),
        "0" | "no" | "false" => Ok(false),
        _ => Err(Error::UnrecognizedEnv {
            key: key.to_owned(),
            value,
        }),
    }
}