use std::path::PathBuf;

use structopt::StructOpt;

use musichoard::{
    database::{
        json::{JsonDatabase, JsonDatabaseFileBackend},
        DatabaseWrite,
    },
    library::{
        beets::{BeetsLibrary, BeetsLibraryCommandExecutor},
        Library, Query,
    },
};

#[derive(StructOpt)]
struct Opt {
    #[structopt(
        short = "b",
        long = "beets-config",
        name = "beets config file path",
        parse(from_os_str)
    )]
    beets_config_file_path: Option<PathBuf>,

    #[structopt(
        short = "d",
        long = "database",
        name = "database file path",
        default_value = "database.json",
        parse(from_os_str)
    )]
    database_file_path: PathBuf,
}

fn main() {
    let opt = Opt::from_args();

    let mut beets = BeetsLibrary::new(Box::new(
        BeetsLibraryCommandExecutor::default().config(opt.beets_config_file_path.as_deref()),
    ));

    let collection = beets
        .list(&Query::new())
        .expect("failed to query the library");

    let mut database = JsonDatabase::new(Box::new(JsonDatabaseFileBackend::new(
        &opt.database_file_path,
    )));

    database
        .write(&collection)
        .expect("failed to write to the database");
}