mod types;
mod commands;
mod services;

use std::collections::HashSet;

use clap::{command, ArgGroup, Parser};
use commands::{add::add, users::users};
use types::project::Project;

#[derive(Parser, Debug)]
#[command(
    name = "msgexport",
    version = env!("CARGO_PKG_VERSION"),
    about = "Export and merge your messages between platforms",
    author = "Jakub Žitník",
    group = ArgGroup::new("command")
        .args(&["new", "users", "add"])
        .multiple(false)
        .required(true)
)]
struct Cli {
    #[arg(short = 'n', long = "new", help = "Create new msgexport project.", value_name = "OUTPUT_FILE")]
    new: Option<String>,

    #[arg(long = "users", help = "Add and remove users from the project.", value_name = "PROJECT_FILE")]
    users: Option<String>,

    #[arg(long = "add", help = "Add messages from a service.", value_name = "PROJECT_FILE")]
    add: Option<String>,
}

#[tokio::main]
async fn main() {
    let cli = Cli::parse();

    if let Some(path) = cli.new {
        let new_project = Project {
            users: Vec::new(),
            messages: Vec::new(),
            timestamps: HashSet::new(),
            media_index: 0,
        };
        let _ = new_project.save_new(path).await;
        println!("New project was successfully created!");
    }

    if let Some(path) = cli.users {
        users(path).await;
    }


    if let Some(path) = cli.add {
        add(path).await;
    }
}