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use std::io::{Error, ErrorKind};
use crate::{db::{lists_insert, lists_remove, config_change_current_list, lists_get_all_ids, config_get_current_list, lists_get}, Modloader, config::Cfg, input::{Input, Subcmd}};
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct List {
pub id: String,
pub mc_version: String,
pub modloader: Modloader,
pub download_folder: String,
}
pub fn list(config: Cfg, input: Input) -> Result<(), Box<dyn std::error::Error>> {
match input.subcommand.ok_or("")? {
Subcmd::Add => {
add(config, input.args.ok_or("")?)
},
Subcmd::Change => {
change(config, input.args)
},
Subcmd::Remove => {
remove(config, input.args.ok_or("")?)
},
_ => {
Err(Box::new(Error::new(ErrorKind::InvalidInput, "WRONG_SUBCOMMAND")))
}
}
}
pub fn get_current_list(config: Cfg) -> Result<List, Box<dyn std::error::Error>> {
let id = config_get_current_list(config.clone())?;
lists_get(config, id)
}
fn add(config: Cfg, args: Vec<String>) -> Result<(), Box<dyn std::error::Error>> {
match args.len() {
1 | 2 | 3 => Err(Box::new(Error::new(ErrorKind::InvalidInput, "TOO_FEW_ARGUMENTS"))),
4 => {
let id = String::from(&args[0]);
let mc_version = String::from(&args[1]);
let mod_loader = Modloader::from(&args[2])?;
let download_folder = String::from(&args[3]);
lists_insert(config, id, mc_version, mod_loader, download_folder)
},
5.. => Err(Box::new(Error::new(ErrorKind::InvalidInput, "TOO_MANY_ARGUMENTS"))),
_ => panic!("list arguments should never be zero or lower"),
}
}
fn change(config: Cfg, args: Option<Vec<String>>) -> Result<(), Box<dyn std::error::Error>> {
let lists = lists_get_all_ids(config.clone())?;
if args.is_none() { println!("Currently selected list: {}", get_current_list(config)?.id); return Ok(()) };
let argsvec = args.ok_or("BAH")?;
match argsvec.len() {
1 => {
let list = String::from(&argsvec[0]);
if !lists.contains(&list) { return Err(Box::new(Error::new(ErrorKind::NotFound, "LIST_DOESNT_EXIST"))); };
config_change_current_list(config, list)
},
2.. => Err(Box::new(Error::new(ErrorKind::InvalidInput, "TOO_MANY_ARGUMENTS"))),
_ => panic!("list arguments should never lower than zero"),
}
}
fn remove(config: Cfg, args: Vec<String>) -> Result<(), Box<dyn std::error::Error>> {
match args.len() {
1 => lists_remove(config, String::from(&args[0])),
2.. => Err(Box::new(Error::new(ErrorKind::InvalidInput, "TOO_MANY_ARGUMENTS"))),
_ => panic!("list arguments should never be zero or lower"),
}
}
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