# Adopted from https://github.com/guandeh17/Self-Forcing
# SPDX-License-Identifier: Apache-2.0
import argparse
import os
from omegaconf import OmegaConf
import wandb

from trainer import ScoreDistillationTrainer, DiffusionTrainer
from utils.config import normalize_config


def main():
    parser = argparse.ArgumentParser()
    parser.add_argument("--config_path", type=str, required=True)
    parser.add_argument("--no_save", action="store_true")
    parser.add_argument("--no_visualize", action="store_true")
    parser.add_argument("--logdir", type=str, default="", help="Path to the directory to save logs")
    parser.add_argument("--wandb-save-dir", type=str, default="", help="Path to the directory to save wandb logs")
    parser.add_argument("--disable-wandb", action="store_true")
    parser.add_argument("--no-auto-resume", action="store_true", help="Disable auto resume from latest checkpoint in logdir")
    parser.add_argument("--generate-before-train", action="store_true", help="Run one evaluation inference before training starts")

    args = parser.parse_args()

    config = normalize_config(OmegaConf.load(args.config_path))
    config.no_save = args.no_save
    config.no_visualize = args.no_visualize

    config_name = os.path.splitext(os.path.basename(args.config_path))[0]
    config.config_name = config_name
    config.logdir = args.logdir
    config.wandb_save_dir = args.wandb_save_dir
    config.disable_wandb = args.disable_wandb
    config.auto_resume = not args.no_auto_resume  # Default to True unless --no-auto-resume is specified
    config.generate_before_train = args.generate_before_train

    if config.trainer == "score_distillation":
        trainer = ScoreDistillationTrainer(config)
    elif config.trainer == "diffusion":
        trainer = DiffusionTrainer(config)
    trainer.train()

    wandb.finish()


if __name__ == "__main__":
    main()