use std::{env, fs::OpenOptions, path::PathBuf};

use fs_extra::{dir, file};

fn main() -> anyhow::Result<()> {
    let ret = clparse::Arguments::parse_from_args()?;
    let args = ret.1;

    let trash_path = env::var("HOME")? + "/.trash/";
    let manifest = trash_manifest::Manifest::new(
        OpenOptions::new()
            .create(true)
            .write(true)
            .read(true)
            .open(trash_path.clone() + ".manifest.ron")?,
    )?;

    if !args.is_truthy("list") || !args.is_truthy("l") {
        let name = {
            let n = args.arguments.get("n");
            let name = args.arguments.get("name");
            match (n, name) {
                (None, None) => anyhow::bail!("No name or operation specified"),
                (None, Some(name)) => name,
                (Some(name), None) => name,
                (Some(_), Some(_)) => anyhow::bail!("Option n and name conflict"),
            }
        };
        let file = manifest
            .get(name.to_string())
            .ok_or(anyhow::anyhow!("File not found in trash manifest"))?;
        let from = PathBuf::from(trash_path.clone() + &file.name);
        let to = if args.is_truthy("origin") || args.is_truthy("o") {
            file.origin
        } else {
            env::current_dir()?
        };

        if from.is_dir() {
            fs_extra::dir::move_dir(from, &to, &dir::CopyOptions::new())?;
        } else {
            fs_extra::file::move_file(from, &to, &file::CopyOptions::new())?;
        }

        manifest.remove(file.name.clone())?;
    } else {
        let mut output = String::new();
        for file in manifest.get_all() {
            output.push_str(&(file.name + "\n"));
        }
        println!("{}", output);
    }

    Ok(())
}