//! ref: composer/src/Composer/Downloader/XzDownloader.php

use anyhow::{bail, Result};
use shirabe_external_packages::react::promise::promise_interface::PromiseInterface;
use crate::downloader::archive_downloader::ArchiveDownloader;
use crate::package::package_interface::PackageInterface;

#[derive(Debug)]
pub struct XzDownloader {
    inner: ArchiveDownloader,
}

impl XzDownloader {
    pub(crate) fn extract(&self, package: &dyn PackageInterface, file: &str, path: &str) -> Result<Box<dyn PromiseInterface>> {
        let command = vec!["tar", "-xJf", file, "-C", path];

        let mut ignored_output = String::new();
        if self.inner.process.execute(&command, &mut ignored_output) == 0 {
            return Ok(shirabe_external_packages::react::promise::resolve(None));
        }

        let process_error = format!("Failed to execute {}\n\n{}", command.join(" "), self.inner.process.get_error_output());

        bail!(process_error);
    }
}