#!/usr/bin/env bash
# @Author: bo.shi
# @Date:   2019-11-04 09:56:36
# @Last Modified by:   bo.shi
# @Last Modified time: 2019-12-05 11:25:27

TASK_NAME="iflytek"
MODEL_NAME="chinese_xlnet_mid_L-24_H-768_A-12"
CURRENT_DIR=$(cd -P -- "$(dirname -- "$0")" && pwd -P)
export CUDA_VISIBLE_DEVICES="0"
export PRETRAINED_MODELS_DIR=$CURRENT_DIR/prev_trained_model
export XLNET_DIR=$PRETRAINED_MODELS_DIR/$MODEL_NAME
export GLUE_DATA_DIR=$CURRENT_DIR/../../CLUEdataset

# install related packages
pip install sentencepiece --user

# download and unzip dataset
if [ ! -d $GLUE_DATA_DIR ]; then
  mkdir -p $GLUE_DATA_DIR
  echo "makedir $GLUE_DATA_DIR"
fi
cd $GLUE_DATA_DIR
if [ ! -d $TASK_NAME ]; then
  mkdir $TASK_NAME
  echo "makedir $GLUE_DATA_DIR/$TASK_NAME"
fi
cd $TASK_NAME
if [ ! -f "train.json" ] || [ ! -f "dev.json" ] || [ ! -f "test.json" ]; then
  rm *
  wget https://storage.googleapis.com/cluebenchmark/tasks/iflytek_public.zip
  unzip iflytek_public.zip
  rm iflytek_public.zip
else
  echo "data exists"
fi
echo "Finish download dataset."

# download model
if [ ! -d $XLNET_DIR ]; then
  mkdir -p $XLNET_DIR
  echo "makedir $XLNET_DIR"
fi
cd $XLNET_DIR
if [ ! -f "xlnet_config.json" ] || [ ! -f "spiece.model" ] || [ ! -f "xlnet_model.ckpt.index" ] || [ ! -f "xlnet_model.ckpt.meta" ] || [ ! -f "xlnet_model.ckpt.data-00000-of-00001" ]; then
  rm *
  wget -c https://storage.googleapis.com/chineseglue/pretrain_models/chinese_xlnet_mid_L-24_H-768_A-12.zip
  unzip chinese_xlnet_mid_L-24_H-768_A-12.zip
  rm chinese_xlnet_mid_L-24_H-768_A-12.zip
else
  echo "model exists"
fi
echo "Finish download model."

# run task
cd $CURRENT_DIR
echo "Start running..."
if [ $1 == "predict" ]; then
  echo "Start predict..."
  python run_classifier.py \
      --spiece_model_file=${XLNET_DIR}/spiece.model \
      --model_config_path=${XLNET_DIR}/xlnet_config.json \
      --init_checkpoint=${XLNET_DIR}/xlnet_model.ckpt \
      --task_name=$TASK_NAME \
      --do_train=False \
      --do_eval=False \
      --do_predict=True \
      --eval_all_ckpt=False \
      --uncased=False \
      --data_dir=$GLUE_DATA_DIR/$TASK_NAME \
      --output_dir=$CURRENT_DIR/${TASK_NAME}_output/ \
      --model_dir=$CURRENT_DIR/${TASK_NAME}_output/ \
      --train_batch_size=32 \
      --eval_batch_size=8 \
      --num_hosts=1 \
      --num_core_per_host=1 \
      --num_train_epochs=3 \
      --max_seq_length=128 \
      --learning_rate=2e-5 \
      --save_steps=1000 \
      --use_tpu=False
else
  python run_classifier.py \
      --spiece_model_file=${XLNET_DIR}/spiece.model \
      --model_config_path=${XLNET_DIR}/xlnet_config.json \
      --init_checkpoint=${XLNET_DIR}/xlnet_model.ckpt \
      --task_name=$TASK_NAME \
      --do_train=True \
      --do_eval=True \
      --eval_all_ckpt=False \
      --uncased=False \
      --data_dir=$GLUE_DATA_DIR/$TASK_NAME \
      --output_dir=$CURRENT_DIR/${TASK_NAME}_output/ \
      --model_dir=$CURRENT_DIR/${TASK_NAME}_output/ \
      --train_batch_size=32 \
      --eval_batch_size=8 \
      --num_hosts=1 \
      --num_core_per_host=1 \
      --num_train_epochs=3 \
      --max_seq_length=128 \
      --learning_rate=2e-5 \
      --save_steps=1000 \
      --use_tpu=False
fi
