#!/usr/bin/env bash
#
# @license Apache-2.0
#
# Copyright (c) 2023 The Stdlib Authors.
#
# 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.

# Initialize a Markdown-formatted comment body holding the annotations:
comment="<!-- This comment is automatically generated by a GitHub Action. -->

# FIXME annotations

"

# Search for FIXME annotations in the codebase:
for file in $(find bin dist docs tools etc examples lib test tools -type f); do
	fixmes=$(grep -E -on "FIXME:" $file) || true
	for fixme in $fixmes; do
		if [ -n "$fixme" ]; then
			# Since a maximum of 65,535 characters can be included in a GitHub comment body, we break out of the loop if the comment body would exceed this limit.
			if [ $(( ${#comment} + ${#fixme} )) -gt 65535 ]; then
				break
			fi
			lineNumber=$(echo $fixme | cut -d ":" -f 1)
			lineContent=$(awk "NR==$lineNumber" $file)
			lineContent=$(echo $lineContent | sed -e 's/<!--/\\<!--/g' -e 's/-->/\\-->/g')
			if [ ${#lineContent} -gt 80 ]; then
				lineContent=$(echo $lineContent | cut -c 1-80)
				lineContent="$lineContent..."
				continue
			fi
			comment="$comment
-   [$file#L$lineNumber](https://github.com/stdlib-js/stdlib/blob/develop/$file#L$lineNumber): $lineContent"
		fi
	done
done

echo "$comment"