#!/usr/bin/env bash

# Copyright (C) 2023 WYATT GROUP
# Please see the AUTHORS file for details.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.

basename=$(basename "$0")
basepath=$(dirname "$0")

# Check for arguments, first argument should be wyatt_analysis_version.
if [ $# -eq 0 ]; then
   echo "Usage: $basename <wyatt_analysis_version>"
   exit 1
fi

wyatt_analysis_version=$1

# Check for dependencies.
if ! command -v yq &>/dev/null; then
   echo "yq could not be found. Please install it and try again."
   echo "https://github.com/mikefarah/yq"
   exit 1
fi

# Read latest version
latest_version=$(yq eval '.version' "${basepath}/../pubspec.yaml")
echo "> latest package version is: $latest_version"
echo "> new package version is: $wyatt_analysis_version"

# Create array with all files that need to exist
files=(
   "${basepath}/../pubspec.yaml"
   "${basepath}/../README.md"
   "${basepath}/../lib/wyatt_analysis.dart"
   "${basepath}/../lib/analysis_options.yaml"
   "${basepath}/../lib/analysis_options.flutter.yaml"
   "${basepath}/../lib/analysis_options.${latest_version}.yaml"
   "${basepath}/../lib/analysis_options.flutter.${latest_version}.yaml"
)

# Check if all files exist
for file in "${files[@]}"; do
   if [ ! -f "$file" ]; then
      echo "File ${file} doesn't exists"
      exit 1
   fi
done

# Create new analysis_options files
echo "Creating new analysis_options files"
cp "${basepath}/../lib/analysis_options.${latest_version}.yaml" "${basepath}/../lib/analysis_options.${wyatt_analysis_version}.yaml"
cp "${basepath}/../lib/analysis_options.flutter.${latest_version}.yaml" "${basepath}/../lib/analysis_options.flutter.${wyatt_analysis_version}.yaml"

# Update version in new analysis_options files
echo "Updating version in new analysis_options files"
sed -i.bu "s/${latest_version}/${wyatt_analysis_version}/g" "${basepath}/../lib/analysis_options.${wyatt_analysis_version}.yaml"
rm "${basepath}/../lib/analysis_options.${wyatt_analysis_version}.yaml.bu"
sed -i.bu "s/${latest_version}/${wyatt_analysis_version}/g" "${basepath}/../lib/analysis_options.flutter.${wyatt_analysis_version}.yaml"
rm "${basepath}/../lib/analysis_options.flutter.${wyatt_analysis_version}.yaml.bu"

# Update version in pubspec.yaml
echo "Updating version in pubspec.yaml"
sed -i.bu "s/${latest_version}/${wyatt_analysis_version}/g" "${basepath}/../pubspec.yaml"
rm "${basepath}/../pubspec.yaml.bu"

# Update version in README.md
echo "Updating version in README.md"
sed -i.bu "s/${latest_version}/${wyatt_analysis_version}/g" "${basepath}/../README.md"
rm "${basepath}/../README.md.bu"

# Update version in wyatt_analysis.dart
echo "Updating version in wyatt_analysis.dart"
sed -i.bu "s/${latest_version}/${wyatt_analysis_version}/g" "${basepath}/../lib/wyatt_analysis.dart"
rm "${basepath}/../lib/wyatt_analysis.dart.bu"

# Update version in analysis_options.yaml
echo "Updating version in analysis_options.yaml"
sed -i.bu "s/${latest_version}/${wyatt_analysis_version}/g" "${basepath}/../lib/analysis_options.yaml"
rm "${basepath}/../lib/analysis_options.yaml.bu"

# Update version in analysis_options.flutter.yaml
echo "Updating version in analysis_options.flutter.yaml"
sed -i.bu "s/${latest_version}/${wyatt_analysis_version}/g" "${basepath}/../lib/analysis_options.flutter.yaml"
rm "${basepath}/../lib/analysis_options.flutter.yaml.bu"

exit 0