generate

#!/usr/bin/env bash
# Copyright (C) 2018 - TODAY Raphael Valyi - Akretion
# MIT-LICENSE
set -eo pipefail

SCHEMA_NAME=$1
PLUGIN=$2
VERSION=$3
ZIP_URL=$4
FILE_FILTER=$5
export ROOT_DIR=$(pwd)

if [[ -z $GENERATEDS_HOME ]]; then
  gends_bin=$(which generateDS.py)
  if [[ -z $gends_bin ]]; then
    echo "WARNING! You should install generateDS!"
    echo "Or alternatively you should inform where it is located with:"
    echo "export GENERATEDS_HOME=<your_generateds_folder>"
    exit 1
  fi
  export GENERATEDS_HOME=$(dirname $gends_bin)
fi

plugin_hook() {
  local cmd=$1
  local cmd_file
  shift
  echo ""
  if [[ -f  "$ROOT_DIR"/scripts/$SCHEMA_NAME/$PLUGIN/"$cmd" ]]; then
    cmd_file="$ROOT_DIR"/scripts/$SCHEMA_NAME/$PLUGIN/"$cmd"
    echo "running specific plugin command:"
  else
    cmd_file=~/.edoc-gen/cache/scripts/"$PLUGIN"/"$cmd"
    fetch_remote_plugin_cmd $PLUGIN $cmd
    echo "running generic plugin command:"
    echo "(you can override it with a local scripts/$SCHEMA_NAME/$PLUGIN/$cmd file)"
  fi
  echo "$cmd_file | bash -s $@ || echo ''"
  cat $cmd_file | bash -s $@ || echo ""
}

fetch_remote_plugin_cmd() {
  local plugin=$1
  local cmd=$2
  local plugin_dir=~/.edoc-gen/cache/scripts/"$plugin"
  local cmd_file="$plugin_dir/$cmd"
  mkdir -p $plugin_dir
  if [[ ! -f  "$cmd_file" ]]; then
    echo "fetching default repo plugin $plugin/$cmd command and caching it locally in $plugin_dir"
    echo "curl -s https://raw.githubusercontent.com/akretion/edoc-gen/master/scripts/$plugin/$cmd" -o "$cmd_file"
    curl -s https://raw.githubusercontent.com/akretion/edoc-gen/master/scripts/"$plugin"/"$cmd" -o "$cmd_file"
  fi
  sed -i '/404: Not Found/d' "$cmd_file"
}

prepare_schemas() {
  local version=$1
  local schemas_url=$2
  local lib_name="$SCHEMA_NAME"lib
  local gen_path="$SCHEMA_NAME"lib/"$version"
  mkdir -p schemas
  [ ! -f /tmp/schemas.zip ] && curl $schemas_url -k -L -H 'Connection: keep-alive' -H 'Upgrade-Insecure-Requests: 1' -H 'User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Ubuntu Chromium/66.0.3359.181 Chrome/66.0.3359.181 Safari/537.36' -H 'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8' -H 'Accept-Encoding: gzip, deflate, br' -H 'Accept-Language: en-US,en;q=0.9' --compressed --output - > /tmp/schemas.zip
  rm -rf schemas/$SCHEMA_NAME
  unzip -o /tmp/schemas.zip -d schemas/$SCHEMA_NAME
  rm -f /tmp/schemas.zip
  unzip_path=$(ls schemas/$SCHEMA_NAME | head -n1)
  if [ -d schemas/"$SCHEMA_NAME/$unzip_path" ]; then  # unwrap nesting
    mv schemas/"$SCHEMA_NAME/$unzip_path" "schemas/$SCHEMA_NAME/$version"
  else  # edfreinf and nfse have no nesting for instance
    mkdir "schemas/$SCHEMA_NAME/$version"
    mv schemas/"$SCHEMA_NAME"/*.* "schemas/$SCHEMA_NAME/$version"
  fi
}


generate() {
  local version=$1
  local lib_name="$SCHEMA_NAME"lib
  local gen_path="$SCHEMA_NAME"lib/"$version"
  local current_dir=$(pwd)
  rm -rf $gen_path/*.*
  plugin_hook prepare $SCHEMA_NAME $version
  plugin_hook after_prepare $SCHEMA_NAME $version
  mkdir -p "schemas/$SCHEMA_NAME/$version"
  cd "schemas/$SCHEMA_NAME/$version"
  for f in *.xsd;
  do
    local name=$(echo "$f" | sed 's/\.xsd//g' | sed 's/\./_/g' | sed "s/_$version//g")
    local module_name=$(echo $name | tr "/" "\n" | tail -n1 | tr "-" "\n" | head -n1)
    if [[ $FILE_FILTER != "" ]]; then
      keep=$([[ "$module_name" =~ ^($FILE_FILTER)$ ]] && echo true || echo false)
    else
      keep=true
    fi
    if [[ ! $module_name =~ ^tipos.*$ ]] && [[ ! $module_name =~ ^xmldsig.*$ ]] && [ "$keep" = true ] ; then
      echo ""
      echo "processing file $f ...";
      plugin_hook generate_file $SCHEMA_NAME $version $module_name "$f"
    fi
  done

  cd "$current_dir"

  plugin_hook finish $SCHEMA_NAME $version
}

prepare_schemas "$VERSION" "$ZIP_URL"
generate "$VERSION"
# TODO make a flag to enable docs generation:
# cd docs && make html && cd ..