#!/bin/bash
# Startup command for Pterodactyl: "./start.sh"
# Don't forget to give execute permissions (chmod +x start.sh)

# Exit on error
set -e

# static variables
PREFIX="\033[90m[\033[32mstart.sh\033[90m]\033[0m"


######
# cleanup logs
######
echo -e "${PREFIX} 🧹  Deleting logs older than 30 days..."
find ./logs -type f -mtime +30 -name '*.log.gz' -exec rm -f {} \;

######
# cleanup worlds
######
echo -e "${PREFIX} 🔍  Starting region cleanup for world"
echo -e "${PREFIX} 📁  Ensuring backup folder exists..."
mkdir -p ./world/region_backups
echo -e "${PREFIX} 📦  Moving region files older than 90 days to backup folder..."
find ./world/region -type f -name '*.mca' -mtime +90 | while read -r file; do
  mv -fv "$file" ./world/region_backups/
  touch ./world/region_backups/"$(basename "$file")"
done

echo -e "${PREFIX} 🔍  Starting region cleanup for world_the_end"
echo -e "${PREFIX} 📁  Ensuring backup folder exists..."
mkdir -p ./world_the_end/DIM1/region_backups
echo -e "${PREFIX} 📦  Moving region files older than 7 days to backup folder..."
find ./world_the_end/DIM1/region -type f -name '*.mca' -mtime +7 | while read -r file; do
  mv -fv "$file" ./world_the_end/DIM1/region_backups/
  touch ./world_the_end/DIM1/region_backups/"$(basename "$file")"
done

echo -e "${PREFIX} 🧹  Deleting backup region files older than 7 days..."
find ./world/region_backups -type f -name '*.mca' -mtime +7 -exec rm -fv {} \;
find ./world_the_end/DIM1/region_backups -type f -name '*.mca' -mtime +7 -exec rm -fv {} \;

######
# Start the Server
######
echo -e "${PREFIX} 🚀  Starting Minecraft server..."
java -Xms128M -XX:MaxRAMPercentage=95.0 -XX:+AlwaysPreTouch -XX:+DisableExplicitGC -XX:+ParallelRefProcEnabled -XX:+PerfDisableSharedMem -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1HeapRegionSize=8M -XX:G1HeapWastePercent=5 -XX:G1MaxNewSizePercent=40 -XX:G1MixedGCCountTarget=4 -XX:G1MixedGCLiveThresholdPercent=90 -XX:G1NewSizePercent=30 -XX:G1RSetUpdatingPauseTimePercent=5 -XX:G1ReservePercent=20 -XX:InitiatingHeapOccupancyPercent=15 -XX:MaxGCPauseMillis=200 -XX:MaxTenuringThreshold=1 -XX:SurvivorRatio=32 -Dusing.aikars.flags=https://mcflags.emc.gs -Daikars.new.flags=true -jar server.jar nogui