use elasticsearch::Elasticsearch;
use log::info;
use sqlx::mysql::MySqlPoolOptions;

use config::shared_constants::{DEFAULT_MYSQL_CONNECTION_STRING, DEFAULT_RUST_LOG};
use errors::AnyhowResult;

use crate::bucket_clients::get_bucket_clients;
use crate::cli_args::parse_cli_args;
use crate::seeding::model_weights::seed_weights; // V1
use crate::seeding::seed_media_files::seed_media_files;
use crate::seeding::seed_model_weights::seed_weights_files; // V2 v3 will come later on when everything is more conslidated and clear.
use crate::seeding::model_weights::test_seed_weights_files;
use crate::seeding::tts_tacotron2::seed_tts_tacotron2;
use crate::seeding::users::seed_user_accounts;
use crate::seeding::voice_conversion::seed_voice_conversion;

pub mod bucket_clients;

pub mod cli_args;
pub mod seeding;

#[tokio::main]
pub async fn main() -> AnyhowResult<()> {
  easyenv::init_all_with_default_logging(Some(DEFAULT_RUST_LOG));

  info!("Database seed CLI script.");

  // NB: Read secrets (eg. ACCESS_KEY)
  easyenv::from_filename(".env-secrets")?;

  let db_connection_string =
      easyenv::get_env_string_or_default(
        "MYSQL_URL",
        DEFAULT_MYSQL_CONNECTION_STRING);

  let pool = MySqlPoolOptions::new()
      .max_connections(easyenv::get_env_num("MYSQL_MAX_CONNECTIONS", 3)?)
      .connect(&db_connection_string)
      .await?;

  let args = parse_cli_args()?;

  let mut maybe_bucket_clients = None;

  if args.seed_cloud_bucket {
    maybe_bucket_clients = Some(get_bucket_clients()?);
  }

//  let mut maybe_elasticsearch = None;
//
//  if args.seed_elasticsearch {
//    maybe_elasticsearch = Some(get_elasticsearch_client());
//  }

  seed_user_accounts(&pool).await?;
  seed_media_files(&pool, maybe_bucket_clients.as_ref()).await?;
  //seed_zero_shot_tts(&pool, maybe_bucket_clients.as_ref()).await?;
  seed_voice_conversion(&pool).await?;
  seed_weights(&pool).await?;
  seed_tts_tacotron2(&pool, maybe_bucket_clients.as_ref()).await?;
  
  // should seed the weights with a few files for hanashi
  //seed_weights_files(&pool, maybe_bucket_clients.as_ref()).await?;
  //println!("TESTING DOWLOAD");
  //test_seed_weights_files().await?;
  //info!("Done!");
  Ok(())
}

fn get_elasticsearch_client() -> AnyhowResult<Elasticsearch> {
  // TODO(bt,2023-10-26): Allow connecting to instances by URL instead of the default dev URL.
  let client = Elasticsearch::default();
  Ok(client)
}