#!/bin/bash

# Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
# 
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# 
#     http://www.apache.org/licenses/LICENSE-2.0
# 
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


if [ -z ${BRANCH} ]; then
    BRANCH="develop"
fi

PADDLE_ROOT="$( cd "$( dirname "${BASH_SOURCE[0]}")/../" && pwd )"
approval_line=`curl -H "Authorization: token ${GITHUB_API_TOKEN}" https://api.github.com/repos/PaddlePaddle/Paddle/pulls/${GIT_PR_ID}/reviews?per_page=10000`
failed_num=0
echo_list=()

function check_approval(){
    person_num=`echo $@|awk '{for (i=2;i<=NF;i++)print $i}'`
    APPROVALS=`echo ${approval_line}|python ${PADDLE_ROOT}/tools/check_pr_approval.py $1 $person_num`
    if [[ "${APPROVALS}" == "FALSE" && "${echo_line}" != "" ]]; then
        add_failed "${failed_num}. ${echo_line}"
    fi
}

function add_failed(){
    failed_num=`expr $failed_num + 1`
    echo_list="${echo_list[@]}$1"
}


api_params_diff=`python ${PADDLE_ROOT}/tools/check_api_compatible.py ${PADDLE_ROOT}/paddle/fluid/API_DEV.spec  ${PADDLE_ROOT}/paddle/fluid/API_PR.spec` 
api_spec_diff=`python ${PADDLE_ROOT}/tools/diff_api.py ${PADDLE_ROOT}/paddle/fluid/API_DEV.spec.api  ${PADDLE_ROOT}/paddle/fluid/API_PR.spec.api` 
if [ "$api_spec_diff" != "" -o "${api_params_diff}" != "" ]; then
    echo_line="You must have one RD (XiaoguangHu01, jeff41404, lanxianghit or qingqing01) approval for API change.\n"
    echo_line="${echo_line} and one TPM approval for API change: \n"
    echo_line="${echo_line} jzhang533/ZhangJun, momozi1996/MoYan, dingjiaweiww/DingJiaWei, Ligoml/LiMengLiu for general APIs.\n"
    echo_line="${echo_line} liuTINA0907/LiuShuangQiao for distributed related APIs.\n"
    echo_line="${echo_line} leiqing1/LeiQing for inference related APIs.\n"

    check_approval 1 46782768 8555991 47554610 7845005
    check_approval 1 29231 79295425 23093488 39876205 65896652 54695910
fi

api_doc_spec_diff=`python ${PADDLE_ROOT}/tools/diff_api.py ${PADDLE_ROOT}/paddle/fluid/API_DEV.spec.doc  ${PADDLE_ROOT}/paddle/fluid/API_PR.spec.doc` 
if [ "$api_doc_spec_diff" != "" ]; then
    echo_line="You must have  one TPM approval for API documents change: \n"
    echo_line="${echo_line} jzhang533/ZhangJun, momozi1996/MoYan, dingjiaweiww/DingJiaWei, Ligoml/LiMengLiu for general API docs.\n"
    echo_line="${echo_line} liuTINA0907/LiuShuangQiao for distributed related API docs.\n"
    echo_line="${echo_line} leiqing1/LeiQing for inference related API docs.\n"

    check_approval 1 29231 79295425 23093488 39876205 65896652 54695910
fi

api_src_spec_diff=`python ${PADDLE_ROOT}/tools/check_api_source_without_core_ops.py ${PADDLE_ROOT}/paddle/fluid/API_DEV.source.md5  ${PADDLE_ROOT}/paddle/fluid/API_PR.source.md5` 
if [ "$api_src_spec_diff" != "" ]; then
    echo_line="APIs without core.ops: \n${api_src_spec_diff}\n"
    echo_line="${echo_line}You must have one RD (JiabinYang (Recommend) or wanghuancoder, phlrain) approval for the api change for the opreator-related api without '_C_ops'.\n"
    echo_line="${echo_line}For more details, please click [https://github.com/PaddlePaddle/Paddle/wiki/paddle_api_development_manual.md]\n"
    check_approval 1 JiabinYang wanghuancoder phlrain
fi

op_type_spec_diff=`python ${PADDLE_ROOT}/tools/check_op_register_type.py ${PADDLE_ROOT}/paddle/fluid/OP_TYPE_DEV.spec  ${PADDLE_ROOT}/paddle/fluid/OP_TYPE_PR.spec`
if [ "$op_type_spec_diff" != "" ]; then
    echo_line="You must have one RD (Aurelius84 (Recommend) or zhhsplendid)approval for the data_type registration of new operator. More data_type of new operator should be registered in your PR. Please make sure that both float/double (or int/int64_t) have been registered.\n For more details, please click [https://github.com/PaddlePaddle/Paddle/wiki/Data-types-of-generic-Op-must-be-fully-registered].\n"
    check_approval 1 9301846 7913861
fi

op_kernel_dtype_spec_diff=`python ${PADDLE_ROOT}/tools/check_op_kernel_same_dtypes.py ${PADDLE_ROOT}/paddle/fluid/OP_KERNEL_DTYPE_DEV.spec  ${PADDLE_ROOT}/paddle/fluid/OP_KERNEL_DTYPE_PR.spec`
if [ "$op_kernel_dtype_spec_diff" != "" ]; then
    echo_line="You have added or modified Op Kernel, resulting in inconsistent data types supported by the forward and backward kernels of the same op, such modifications are not allowed in principle. If it is a mismatch, please request one RD (lanxianghit (Recommend) or chenwhql) review and approve. Including the following kernels:\n${op_kernel_dtype_spec_diff}\n"
    check_approval 1 47554610 22561442
fi

op_desc_diff=`python ${PADDLE_ROOT}/tools/check_op_desc.py ${PADDLE_ROOT}/paddle/fluid/OP_DESC_DEV.spec  ${PADDLE_ROOT}/paddle/fluid/OP_DESC_PR.spec`
inference_approve=`echo "$op_desc_diff" | grep "need inference to review" -`
slim_approve=`echo "$op_desc_diff" | grep "need slim to review" -`
if [ "$op_desc_diff" != "" ]; then
    echo_line="You must have one RD (inference[ Superjomn(Recommend), Shixiaowei02, cyj1986 ] or slim[ wanghaoshuang(Recommend), qingqing01 ]) approval for the changes of Inputs/Output/Attrs of OPs. The changes of OPs will cause that the new version inference fails to load model trained by the old version. Please modify your code. \n For more details, please click [https://github.com/PaddlePaddle/Paddle/wiki/OP-Input-Output-Attribute-Compatibility-Modification].\n${op_desc_diff}\n"
    check_approval 1 39645414 328693 39303645 7534971 7845005
fi

if [ "$slim_approve" != "" ]; then
    echo_line="You must have one RD (wanghaoshuang(Recommend), qingqing01) approval for the changes of `quant` Inputs/Output/Attrs of OPs. \n For more details, please click [https://github.com/PaddlePaddle/Paddle/wiki/OP-Input-Output-Attribute-Compatibility-Modification].\n${slim_approve}\n"
    check_approval 1 7534971 7845005
fi

if [ "$inference_approve" != "" ]; then
    echo_line="You must have one RD (Superjomn(Recommend), Shixiaowei02, cyj1986) approval for the changes of `def` Inputs/Output/Attrs of OPs. \n For more details, please click [https://github.com/PaddlePaddle/Paddle/wiki/OP-Input-Output-Attribute-Compatibility-Modification].\n${inference_approve}\n"
    check_approval 1 39645414 328693 39303645
fi

DEV_OP_USE_DEFAULT_GRAD_MAKER_SPEC=${PADDLE_ROOT}/paddle/fluid/op_use_default_grad_maker_DEV.spec
PR_OP_USE_DEFAULT_GRAD_MAKER_SPEC=${PADDLE_ROOT}/paddle/fluid/op_use_default_grad_maker_PR.spec
ADDED_OP_USE_DEFAULT_GRAD_MAKER=`python ${PADDLE_ROOT}/tools/diff_use_default_grad_op_maker.py ${DEV_OP_USE_DEFAULT_GRAD_MAKER_SPEC} ${PR_OP_USE_DEFAULT_GRAD_MAKER_SPEC}` 
if [ "${ADDED_OP_USE_DEFAULT_GRAD_MAKER}" != "" ]; then
  echo_line="You must have one RD (zhiqiu (Recommend) or zhhsplendid) approval because you use DefaultGradOpMaker for ${ADDED_OP_USE_DEFAULT_GRAD_MAKER}, which manages the grad_op memory optimization.\n" 
  check_approval 1 6888866 7913861
fi


if [ -n "${echo_list}" ];then
  echo "**************************************************************"
  echo "Please find RD for approval first, and then find TPM for approval."
  echo -e "${echo_list[@]}"
  echo "There are ${failed_num} approved errors."
  echo "**************************************************************"

  # L40 L48 L62 has fetch the result out, but there are splitted.
  if [ "${api_spec_diff}" != "" -o "${api_doc_spec_diff}" != "" ] ; then
    python ${PADDLE_ROOT}/tools/diff_api.py ${PADDLE_ROOT}/paddle/fluid/API_DEV.spec  ${PADDLE_ROOT}/paddle/fluid/API_PR.spec
  fi
  if [ "${api_params_diff}" != "" ] ; then
    echo "api_params_diff: ${api_params_diff}"
  fi 
  if [ "${op_type_spec_diff}" != "" ] ; then
    echo "op_type_spec_diff: ${op_type_spec_diff}"
  fi 
  exit 6
fi