start

#!/bin/bash
set -e
export DEBIAN_FRONTEND=noninteractive

GREEN="\e[32m"
CYAN="\e[36m"
YELLOW="\e[33m"
RED="\e[31m"
RESET="\e[0m"

clear
echo -e "${CYAN}╔══════════════════════════════════════╗"
echo -e "║       Minecraft Server Starter      ║"
echo -e "╚══════════════════════════════════════╝${RESET}"

# ===== FUNGSI PEMBANDING VERSI =====

version_ge() { # Mengembalikan true jika $1 >= $2
    local IFS=.
    local i ver1=($1) ver2=($2)
    for ((i=0; i<${#ver1[@]} || i<${#ver2[@]}; i++)); do
        local v1=${ver1[i]:-0} v2=${ver2[i]:-0}
        if ((10#$v1 > 10#$v2)); then
            return 0
        elif ((10#$v1 < 10#$v2)); then
return 1
fi
done
return 0
}

# ===== DETEKSI RAM =====

MEM_GB=$(awk '/MemTotal/ {printf "%.0f", $2/1024/1024}' /proc/meminfo)

# ===== PERIKSA & PASANG DEPENDENSI DASAR =====

install_if_missing() {
local cmd=$1 pkg=$2
    if ! command -v "$cmd" &>/dev/null; then
echo -e "${YELLOW}> Memasang ${pkg}...${RESET}"
sudo apt install -y -qq "$pkg"
fi
}

install_if_missing screen screen
install_if_missing playit playit # Playit sudah via ppa, asumsikan perintah playit ada
install_if_missing bpytop bpytop # bpytop sudah terpasang via pip sebelumnya

# ===== JAVA SERVER =====

if [[-f server.jar]]; then
echo -e "${CYAN}> Server Java terdeteksi${RESET}"

    # Baca versi Minecraft dari .mcversion
    if [[ -f .mcversion ]]; then
        MC_VERSION=$(cat .mcversion)
        echo -e "  Versi Minecraft: ${GREEN}${MC_VERSION}${RESET}"
    else
        echo -e "${YELLOW}File .mcversion tidak ditemukan.${RESET}"
        read -rp "Masukkan versi Minecraft server Anda (contoh: 1.20.4): " MC_VERSION
    fi

    # Tentukan JDK yang sesuai
    if version_ge "$MC_VERSION" "26.1"; then
        JAVA_VERSION="25.0.3-ms"
        JAVA_LABEL="JDK 25"
    elif version_ge "$MC_VERSION" "1.20.6"; then
        JAVA_VERSION="21.0.2-open"
        JAVA_LABEL="JDK 21"
    elif version_ge "$MC_VERSION" "1.18"; then
        JAVA_VERSION="17.0.18-tem"
        JAVA_LABEL="JDK 17"
    else
        JAVA_VERSION="8.0.472-tem"
        JAVA_LABEL="JDK 8"
    fi

    echo -e "  JDK yang dibutuhkan: ${GREEN}${JAVA_LABEL} (${JAVA_VERSION})${RESET}"

    # ===== SDKMAN & JDK =====
    if [[ ! -s "$HOME/.sdkman/bin/sdkman-init.sh" ]]; then
        echo -e "${YELLOW}> Memasang SDKMAN...${RESET}"
        curl -s https://get.sdkman.io | bash >/dev/null
    fi
    source "$HOME/.sdkman/bin/sdkman-init.sh"

    # Cek apakah JDK yang diperlukan sudah terpasang
    if ! sdk list java | grep -q "$JAVA_VERSION"; then
        echo -e "${CYAN}> Memasang ${JAVA_LABEL}...${RESET}"
        sdk install java "$JAVA_VERSION"
    fi
    sdk default java "$JAVA_VERSION" >/dev/null 2>&1 || true

    # EULA
    if [[ ! -f eula.txt ]]; then
        echo "eula=true" > eula.txt
    fi

    # Jalankan server
    echo -e "${CYAN}> Memulai server...${RESET}"
    screen -S server -d -m java -Xms${MEM_GB}G -Xmx${MEM_GB}G -jar server.jar nogui

    # Geyser standalone jika ada
    if [[ -f geyser/geyser.jar ]]; then
        screen -S geyser -d -m java -Xms${MEM_GB}G -Xmx${MEM_GB}G -jar geyser/geyser.jar nogui
    fi

# ===== BEDROCK SERVER =====

elif [[-f bedrock_server]]; then
echo -e "${CYAN}> Server Bedrock terdeteksi${RESET}"
chmod +x bedrock_server
screen -S server -d -m ./bedrock_server
else
echo -e "${RED}> Tidak ditemukan server.jar atau bedrock_server${RESET}"
exit 1
fi

# ===== PLAYIT.GG TUNNEL =====

screen -S playit -d -m playit

# ===== MONITORING AFK =====

screen -S afk -d -m bpytop

echo ""
echo -e "${GREEN}✔ Server telah dijalankan${RESET}"
echo -e "${CYAN}Konsol:${RESET}"
echo " Server → screen -r server"
echo " Playit → screen -r playit"
[[-f geyser/geyser.jar]] && echo " Geyser → screen -r geyser"
echo ""
echo -e "${YELLOW}Hentikan server: ./stop${RESET}"