//
use std::path::PathBuf;

use clap::Parser;
use color_eyre::eyre::eyre;
use config::AppConfig;
use kxio::{fs::FileSystem, net::Net, print::Printer};

mod api_result;
mod check;
mod config;
mod execute;
mod init;
mod macros;
mod nextcloud;
mod template;
mod trello;

#[cfg(test)]
mod tests;

const NAME: &str = "trello-to-deck";

use crate::nextcloud::client::DeckClient;
use crate::trello::client::TrelloClient;
use execute::Execute;

use kxio::kxeprintln as e;
use kxio::kxprintln as p;

#[derive(Parser, Debug)]
#[clap(version = clap::crate_version!(), author = clap::crate_authors!(), about = clap::crate_description!())]
pub struct Commands {
    #[clap(long, action = clap::ArgAction::SetTrue)]
    pub log: bool,
    #[clap(subcommand)]
    pub command: Command,
}
#[derive(Parser, Debug)]
pub enum Command {
    /// Initialize the configuration
    #[command(about = "Initialize configuration")]
    Init,

    /// Check the configuration and connection
    #[command(about = "Check configuration and connection")]
    Check,

    /// Import boards from Trello to Nextcloud Deck
    #[command(about = "Import boards from Trello to Nextcloud Deck")]
    Import,

    /// Trello-specific commands
    #[command(about = "Trello-specific commands")]
    #[clap(subcommand)]
    Trello(trello::TrelloCommand),

    /// Nextcloud-specific commands
    #[command(about = "Nextcloud-specific commands")]
    #[clap(subcommand)]
    Nextcloud(nextcloud::NextcloudCommand),
}

#[derive(Clone)]
pub struct Ctx {
    pub fs: FileSystem,
    pub net: Net,
    pub prt: Printer,
}
impl From<PathBuf> for Ctx {
    fn from(base: PathBuf) -> Self {
        Self {
            fs: kxio::fs::new(base),
            net: kxio::net::new(),
            prt: kxio::print::standard(),
        }
    }
}

#[derive(Clone)]
pub(crate) struct FullCtx {
    pub fs: FileSystem,
    pub net: Net,
    pub prt: Printer,
    pub cfg: AppConfig,
}
impl FullCtx {
    pub(crate) fn deck_client(&self) -> DeckClient {
        DeckClient::new(self)
    }

    pub(crate) fn trello_client(&self) -> TrelloClient {
        TrelloClient::new(self)
    }
}

#[cfg_attr(test, mutants::skip)]
pub async fn run(ctx: &Ctx, commands: &Commands) -> color_eyre::Result<()> {
    if commands.log {
        tracing::subscriber::set_global_default(
            tracing_subscriber::FmtSubscriber::builder()
                .with_max_level(tracing::Level::TRACE)
                .finish(),
        )?;
        tracing::info!("ready");
    }

    let cfg = AppConfig::load(ctx);
    match cfg {
        Err(err) => {
            if matches!(commands.command, Command::Init) {
                init::run(ctx)
            } else {
                Err(eyre!("Missing or invalid config: {err}"))
            }
        }
        Ok(cfg) => {
            commands
                .command
                .execute(&FullCtx {
                    fs: ctx.fs.clone(),
                    net: ctx.net.clone(),
                    prt: ctx.prt.clone(),
                    cfg,
                })
                .await
        }
    }
}