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path: root/src/main.rs
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use xdg;
use rusqlite::{Result, Connection};

mod database;
mod cli;

use cli::{Cli, Commands};
use crate::database::Database;

fn main() -> Result<()> {
    let cli = Cli::new();
    match cli.action {
        Commands::Init => {
            if let Some(datapath) = cli.database_path {
                Database::init_database(&datapath)?;
            } else {
                let datapath = xdg::BaseDirectories::with_prefix("debt")
                    .expect("xdg file setup failed")
                    .place_data_file("cache.db")
                    .expect("xdg directory creaton failed");
                Database::init_database(&datapath)?;
            }
        },
        Commands::Register {person, amount, note, payment} => {
            let register = Database::new(person, amount as i32, note, !payment);
            let datapath = cli.database_path.unwrap();
            register.add_register(&datapath)?;
        },

        Commands::View {agent, filter_note, history, total} => {
            let datapath = cli.database_path.expect("database path not found");
            let conn = Connection::open(&datapath)?;

            match (history, total) {
                (true, false) => Database::view_history(conn, agent, filter_note)?,
                (false, true) => Database::view_total(conn)?,
                (false, false) => Database::view_total(conn)?,
                (true, true) => unreachable!()
            }
        },

        Commands::Agent {name, add, delete, update} => {
            let register = Database::new(name, 0, None, false);
            let datapath = cli.database_path.unwrap();

            match (add, delete, update) {
                (true, false, None) => register.add_agent(&datapath)?,
                (false, true, None) => register.delete_agent(&datapath)?,
                (false, false, None) => register.add_agent(&datapath)?,
                (false, false, Some(new_name)) => register.update_agent(&datapath, new_name)?,
                (_, _, _) => unreachable!()
            }
        }
    };
    Ok(())
}
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