#!/bin/bash

set -e

ARGS=("${@-}")
TMP_FILE="/tmp/aicommit"


system=$(
cat - <<EOF

You are an expert programmer that values clear, unambiguous communication and are specialized in generating concise and informative git commit messages. 
Only reply with the commit message and nothing else. 
Give detail for every change in the diff.

EOF
)

pushd "$(pwd)" >/dev/null || exit 1

spin() {
	echo "${@}"
	while true; do
		spinner=('-' '\' '|' '/')
		for i in "${spinner[@]}"; do
			echo -ne "\r${i}"
			sleep .05
		done
	done
	echo ""
}

if [[ -z ${GROQ_API_KEY} ]]; then
	echo "API key not set."
	exit 1
fi


if ! diff=$(git diff --cached); then
	echo "Failed to get diff."
	exit 1
fi

message=$(
	jq -n \
		".messages = [{role: \"system\", content: $(jq -R -s '@json' <<<"$system")}, {role: \"user\", content: $(jq -R -s '@json' <<<"$diff")}] |
   .model = \"llama-3.1-70b-versatile\" |
   .temperature = 1 |
   .max_tokens = 1024 |
   .top_p = 1 |
   .stream = false |
   .stop = null"
)
spin "AI is thinking..." &
SPINNER="$!"
curl -s "https://api.groq.com/openai/v1/chat/completions" \
	-X POST \
	-H "Content-Type: application/json" \
	-H "Authorization: Bearer ${GROQ_API_KEY}" \
	-d "${message}" | jq -r '.choices[0].message.content | gsub("\""; "")' >"${TMP_FILE}"

if [[ 0 -ne $? ]]; then
	echo "Failed to get response."
	kill "${SPINNER}"
	exit 1
fi
kill "${SPINNER}"

git commit -e -m "$(cat ${TMP_FILE})" && rm ${TMP_FILE}

popd >/dev/null || exit 1