#!/bin/bash
# Copyright (C) 2025 Advanced Micro Devices, Inc.
# Copyright (C) 2025 Intel Corporation
# SPDX-License-Identifier: Apache-2.0

set -xe
IMAGE_REPO=${IMAGE_REPO:-"opea"}
IMAGE_TAG=${IMAGE_TAG:-"latest"}
echo "REGISTRY=IMAGE_REPO=${IMAGE_REPO}"
echo "TAG=IMAGE_TAG=${IMAGE_TAG}"
export REGISTRY=${IMAGE_REPO}
export TAG=${IMAGE_TAG}
export MODEL_CACHE=${model_cache:-"./data"}

WORKPATH=$(dirname "$PWD")
mkdir -p "$WORKPATH/tests/logs"
LOG_PATH="$WORKPATH/tests/logs"
ip_address=$(hostname -I | awk '{print $1}')
host_ip=$(hostname -I | awk '{print $1}')

function build_docker_images() {
	opea_branch=${opea_branch:-"main"}

	cd $WORKPATH/docker_image_build
	git clone --depth 1 --branch ${opea_branch} https://github.com/opea-project/GenAIComps.git
	pushd GenAIComps
	echo "GenAIComps test commit is $(git rev-parse HEAD)"
	docker build --no-cache -t ${REGISTRY}/comps-base:${TAG} --build-arg https_proxy=$https_proxy --build-arg http_proxy=$http_proxy -f Dockerfile .
	popd && sleep 1s

	echo "Build all the images with --no-cache, check docker_image_build.log for details..."
	service_list="codetrans codetrans-ui llm-textgen nginx"
	docker compose -f build.yaml build ${service_list} --no-cache >${LOG_PATH}/docker_image_build.log

	docker images && sleep 1s
}

function start_services() {
	cd $WORKPATH/docker_compose/amd/cpu/epyc
	export HF_TOKEN=${HF_TOKEN}
	export no_proxy="localhost,127.0.0.1,$ip_address"
	export NGINX_PORT=80
	source set_env.sh

	sed -i "s/backend_address/$ip_address/g" $WORKPATH/ui/svelte/.env

	# Start Docker Containers
	docker compose -f compose.yaml up -d >${LOG_PATH}/start_services_with_compose.log

	n=0
	until [[ "$n" -ge 100 ]]; do
		docker logs codetrans-epyc-vllm-service >${LOG_PATH}/vllm_service_start.log 2>&1
		if grep -q complete ${LOG_PATH}/vllm_service_start.log; then
			break
		fi
		sleep 5s
		n=$((n + 1))
	done

	sleep 1m
}

function validate_services() {
	local URL="$1"
	local EXPECTED_RESULT="$2"
	local SERVICE_NAME="$3"
	local DOCKER_NAME="$4"
	local INPUT_DATA="$5"

	local HTTP_STATUS=$(curl -s -o /dev/null -w "%{http_code}" -X POST -d "$INPUT_DATA" -H 'Content-Type: application/json' "$URL")
	if [ "$HTTP_STATUS" -eq 200 ]; then
		echo "[ $SERVICE_NAME ] HTTP status is 200. Checking content..."

		local CONTENT=$(curl -s -X POST -d "$INPUT_DATA" -H 'Content-Type: application/json' "$URL" | tee ${LOG_PATH}/${SERVICE_NAME}.log)

		if echo "$CONTENT" | grep -q "$EXPECTED_RESULT"; then
			echo "[ $SERVICE_NAME ] Content is as expected."
		else
			echo "[ $SERVICE_NAME ] Content does not match the expected result: $CONTENT"
			docker logs ${DOCKER_NAME} >>${LOG_PATH}/${SERVICE_NAME}.log
			exit 1
		fi
	else
		echo "[ $SERVICE_NAME ] HTTP status is not 200. Received status was $HTTP_STATUS"
		docker logs ${DOCKER_NAME} >>${LOG_PATH}/${SERVICE_NAME}.log
		exit 1
	fi
	sleep 5s
}

function validate_microservices() {
	# llm microservice
	validate_services \
		"${ip_address}:9000/v1/chat/completions" \
		"data: " \
		"llm" \
		"codetrans-epyc-llm-server" \
		'{"query":"    ### System: Please translate the following Golang codes into  Python codes.    ### Original codes:    '\'''\'''\''Golang    \npackage main\n\nimport \"fmt\"\nfunc main() {\n    fmt.Println(\"Hello, World!\");\n    '\'''\'''\''    ### Translated codes:"}'

}

function validate_megaservice() {
	# Curl the Mega Service
	validate_services \
		"${ip_address}:${BACKEND_SERVICE_PORT}/v1/codetrans" \
		"print" \
		"mega-codetrans" \
		"codetrans-epyc-backend-server" \
		'{"language_from": "Golang","language_to": "Python","source_code": "package main\n\nimport \"fmt\"\nfunc main() {\n    fmt.Println(\"Hello, World!\");\n}"}'

	# test the megeservice via nginx
	validate_services \
		"${ip_address}:80/v1/codetrans" \
		"print" \
		"mega-codetrans-nginx" \
		"codetrans-epyc-nginx-server" \
		'{"language_from": "Golang","language_to": "Python","source_code": "package main\n\nimport \"fmt\"\nfunc main() {\n    fmt.Println(\"Hello, World!\");\n}"}'

}

function stop_docker() {
	cd $WORKPATH/docker_compose/amd/cpu/epyc/
	docker compose -f compose.yaml stop && docker compose rm -f
}

function main() {

	echo "::group::stop_docker"
	stop_docker
	echo "::endgroup::"

	echo "::group::build_docker_images"
	if [[ "$IMAGE_REPO" == "opea" ]]; then build_docker_images; fi
	echo "::endgroup::"

	echo "::group::start_services"
	start_services
	echo "::endgroup::"

	echo "::group::validate_microservices"
	validate_microservices
	echo "::endgroup::"

	echo "::group::validate_megaservice"
	validate_megaservice
	echo "::endgroup::"

	echo "::group::stop_docker"
	stop_docker
	echo "::endgroup::"

	docker system prune -f

}

main
