mod cli;
mod client;
mod common;
mod server;
#[cfg(test)]
mod tests;

use client::{boundaries, layout, panes, start_client, tab};
use common::{command_is_executing, errors, os_input_output, pty, screen, setup, utils, wasm_vm};
use server::start_server;
use structopt::StructOpt;

use crate::cli::CliArgs;
use crate::command_is_executing::CommandIsExecuting;
use crate::common::input::config::Config;
use crate::os_input_output::{get_client_os_input, get_server_os_input, ClientOsApi, ServerOsApi};
use crate::utils::{
    consts::{ZELLIJ_TMP_DIR, ZELLIJ_TMP_LOG_DIR},
    logging::*,
};
use std::convert::TryFrom;

pub fn main() {
    let opts = CliArgs::from_args();
    let config = match Config::try_from(&opts) {
        Ok(config) => config,
        Err(e) => {
            eprintln!("There was an error in the config file:\n{}", e);
            std::process::exit(1);
        }
    };
    if let Some(crate::cli::ConfigCli::GenerateCompletion { shell }) = opts.option {
        let shell = match shell.as_ref() {
            "bash" => structopt::clap::Shell::Bash,
            "fish" => structopt::clap::Shell::Fish,
            "zsh" => structopt::clap::Shell::Zsh,
            "powerShell" => structopt::clap::Shell::PowerShell,
            "elvish" => structopt::clap::Shell::Elvish,
            other => {
                eprintln!("Unsupported shell: {}", other);
                std::process::exit(1);
            }
        };
        let mut out = std::io::stdout();
        CliArgs::clap().gen_completions_to("zellij", shell, &mut out);
    } else if let Some(crate::cli::ConfigCli::Setup { .. }) = opts.option {
        setup::dump_default_config().expect("Failed to print to stdout");
        std::process::exit(0);
    } else {
        atomic_create_dir(&*ZELLIJ_TMP_DIR).unwrap();
        atomic_create_dir(&*ZELLIJ_TMP_LOG_DIR).unwrap();
        let server_os_input = get_server_os_input();
        let os_input = get_client_os_input();
        start(Box::new(os_input), opts, Box::new(server_os_input), config);
    }
}
pub fn start(
    client_os_input: Box<dyn ClientOsApi>,
    opts: CliArgs,
    server_os_input: Box<dyn ServerOsApi>,
    config: Config,
) {
    let ipc_thread = start_server(server_os_input);
    start_client(client_os_input, opts, config);
    drop(ipc_thread.join());
}