#!/bin/bash

set -e

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
APP_DIR="${SCRIPT_DIR}"
CONFIG_DIR="${APP_DIR}/config"
JAR_FILE="${APP_DIR}/target/cfc-backend-1.0.0.jar"

DEBUG_FLAG=""
ENV="dev"

for arg in "$@"; do
    case "$arg" in
        --debug)  DEBUG_FLAG="-Xdebug -Xrunjdwp:server=y,transport=dt_socket,address=5005,suspend=n" ;;
        dev)      ENV="dev" ;;
        prod)     ENV="prod" ;;
        local)    ENV="local" ;;
    esac
done

if [ -z "$FORCE_PROFILE" ] && hostname | grep -qiE "dev|local|test|docker|container"; then
    ENV="local"
fi

case "$ENV" in
    prod)
        DB_HOST="${DB_HOST:-192.168.16.251}"
        DB_PORT="${DB_PORT:-3306}"
        DB_NAME="${DB_NAME:-zxyj}"
        DB_USER="${DB_USER:-zxyj}"
        DB_PASS="${DB_PASS:-zxyj@123}"
        ;;
    *)
        DB_HOST="${DB_HOST:-127.0.0.1}"
        DB_PORT="${DB_PORT:-3306}"
        DB_NAME="${DB_NAME:-zxyj}"
        DB_USER="${DB_USER:-root}"
        DB_PASS="${DB_PASS:-cfc123}"
        ;;
esac

DB_URL="jdbc:mysql://${DB_HOST}:${DB_PORT}/${DB_NAME}?useUnicode=true&characterEncoding=utf8&serverTimezone=Asia/Shanghai&useSSL=false&allowPublicKeyRetrieval=true&createDatabaseIfNotExist=true"

echo "[CFC] ENV=${ENV}, DB=${DB_HOST}:${DB_PORT}/${DB_NAME}"

JAVA_OPTS="
    -Xms512m
    -Xmx2g
    -XX:+UseG1GC
    -XX:MaxGCPauseMillis=200
    -XX:+HeapDumpOnOutOfMemoryError
    -XX:HeapDumpPath=/tmp/cfc-heapdump.hprof
    -Dfile.encoding=UTF-8
    -Dspring.profiles.active=${ENV}
    -Dspring.datasource.url=\"${DB_URL}\"
    -Dspring.datasource.username=${DB_USER}
    -Dspring.datasource.password=${DB_PASS}
"

SPRING_CONFIG_LOC=""
if [ -d "${CONFIG_DIR}" ] && [ "$(ls -A "${CONFIG_DIR}" 2>/dev/null)" ]; then
    SPRING_CONFIG_LOC="--spring.config.additional-location=file:${CONFIG_DIR}/"
fi

cd "${APP_DIR}"
exec java ${DEBUG_FLAG} ${JAVA_OPTS} ${SPRING_CONFIG_LOC} -jar "${JAR_FILE}"