#!/bin/env bash

show_help() {
  echo "Usage: $(basename $0) [--version|-v] [--help|h]"
  echo "Options:"
  echo "  --help        | -h     (Optional) Display help information on how to use this script"
  echo "  --version     | -v     (Required) GP's version"
  echo "  --install-dir | -d     (Required) Installation directory"
  echo "  --customer    | -c     (Required) Customer name"
  echo "  --no-download | -no-dl (Optional) Specify this if you already have the packages downloaded"
}

VERSION=""
INSTALL_DIR=""
CUSTOMER=""
SHOULD_DOWNLOAD=true

while [ "$#" -gt 0 ]; do
  case "$1" in
  --help | -h)
    show_help
    exit
    ;;
  --version | -v)
    VERSION="$2"
    shift 2
    ;;
  --install-dir | -d)
    INSTALL_DIR="$2"
    shift 2
    ;;
  --customer | -c)
    CUSTOMER="$2"
    shift 2
    ;;
  --no-download | -no-dl)
    SHOULD_DOWNLOAD=false
    shift
    ;;
  *) shift ;;
  esac
done

if [ -z "$VERSION" ]; then
  echo 'Please inform a version with --version or -v'
  exit 1
fi

if [ -z "$INSTALL_DIR" ]; then
  echo 'Please inform a installation directory with --install-dir or -d'
  exit 1
fi

if [ -z "$CUSTOMER" ]; then
  echo 'Please inform a customer with --customer or -c'
  exit 1
fi

if $SHOULD_DOWNLOAD; then
  commands_to_check=(wget)

  commands_not_found=()
  for command in ${commands_to_check[@]}; do
    if ! command -v "$command" &>/dev/null; then
      commands_not_found+=("$command")
    fi
  done

  if [ ${#commands_not_found[@]} -ne 0 ]; then
    echo 'The following commands are necessary in order to run the script, but were not found:'

    for command in ${commands_not_found[@]}; do
      echo "    \"$command\""
    done

    exit 1
  fi
fi

ROOT_DIR=$(pwd)

if [ $(basename $ROOT_DIR) != "$INSTALL_DIR" ]; then
  mkdir --parents $INSTALL_DIR
  cd $INSTALL_DIR
  ROOT_DIR=$(pwd)
fi

validate_dir() {
  DIR="$1"
  MESSAGE="$2"

  if [ -z "$DIR" ]; then
    echo "$MESSAGE"
    exit 0
  fi

  if [ ! -d "$DIR" ]; then
    echo "The provided directory '$DIR' does not exist"
    exit 0
  fi
}

get_version_type_from_version() {
  version=$1

  if [[ $version == *"-"* ]]; then
    echo 'snapshot'
  else
    echo 'release'
  fi
}

get_artifactory_repo() {
  version=$1

  case $(get_version_type_from_version $version) in
  'snapshot') echo 'oss-package-dev' ;;
  'release') echo 'oss-package-rel' ;;
  *) echo "[ERROR] Função \"$FUNCNAME\" recebeu um retorno inválido" ;;
  esac
}

chmod_sh_files_recursively() {
  DIRPATH=$1

  find $DIRPATH -type f -name '*.sh' -exec chmod +x {} \;
}

ARTIFACTORY_REPOSITORY=$(get_artifactory_repo "$VERSION")

DBMANAGER_PACKAGE_WILDCARD="$ARTIFACTORY_REPOSITORY/gp/$VERSION/package/cpqd-dbmanager-etics-package-*bin.zip"
DBMANAGER_PACKAGE_ARTIFACTORY_PATH=$(jf rt search --fail-no-op=true --sort-by=path "${DBMANAGER_PACKAGE_WILDCARD}" | jq -r '.[].path')

if [ -z "$DBMANAGER_PACKAGE_ARTIFACTORY_PATH" ]; then
  echo "Could not find DBManager's package file"
  exit 1
fi

DBMANAGER_CUSTOMER_PACKAGE_WILDCARD="$ARTIFACTORY_REPOSITORY/gp/$VERSION/customer/$CUSTOMER/cpqd-dbmanager-customer-$CUSTOMER-*-bin.zip"
DBMANAGER_CUSTOMER_PACKAGE_ARTIFACTORY_PATH=$(jf rt search --fail-no-op=true --sort-by=path "${DBMANAGER_CUSTOMER_PACKAGE_WILDCARD}" | jq -r '.[].path')

if [ -z "$DBMANAGER_CUSTOMER_PACKAGE_ARTIFACTORY_PATH" ]; then
  echo "Could not find DBManager's customer package file"
  echo "Did you inform a valid customer?"
  exit 1
fi

if $SHOULD_DOWNLOAD; then
  ARTIFACTORY_BASE_URL="https://artifactory.cpqd.com.br/artifactory"
  wget $ARTIFACTORY_BASE_URL/$DBMANAGER_PACKAGE_ARTIFACTORY_PATH
  wget $ARTIFACTORY_BASE_URL/$DBMANAGER_CUSTOMER_PACKAGE_ARTIFACTORY_PATH
fi

DBMANAGER_PACKAGE_FILENAME=$(basename $DBMANAGER_PACKAGE_ARTIFACTORY_PATH)
DBMANAGER_CUSTOMER_PACKAGE_FILENAME=$(basename $DBMANAGER_CUSTOMER_PACKAGE_ARTIFACTORY_PATH)

unzip -qq $DBMANAGER_PACKAGE_FILENAME
unzip -qq -o $DBMANAGER_CUSTOMER_PACKAGE_FILENAME