#!/usr/bin/env bash
set -e

# Farben für die Ausgabe
CYAN='\033[0;36m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
RED='\033[0;31m'
NC='\033[0m' # No Color

echo -e "\n${CYAN}========================================================${NC}"
echo -e "${CYAN}           RuneLite EssentialsPlus Linux Updater       ${NC}"
echo -e "${CYAN}========================================================${NC}\n"

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
TARGET_JAR="$SCRIPT_DIR/RuneLite.jar"
OLD_JAR="$SCRIPT_DIR/RuneLite.jar.old"
TMP_JAR="$SCRIPT_DIR/RuneLite.jar.tmp"
DOWNLOAD_URL="https://gapspace.de/Hikyu/Runelite-EssentialsPlus/raw/branch/master/RuneLite.jar"

# 1. Bestehende Version sichern
echo -e "${YELLOW}[1/3] Sichere bestehende Version...${NC}"
if [ -f "$TARGET_JAR" ]; then
    rm -f "$OLD_JAR"
    mv "$TARGET_JAR" "$OLD_JAR"
    echo -e "      -> Alte Version gesichert als: ${CYAN}RuneLite.jar.old${NC}"
else
    echo -e "      -> Keine vorherige RuneLite.jar gefunden (Neuinstallation)."
fi
echo ""

# 2. Neueste Version herunterladen
echo -e "${YELLOW}[2/3] Lade neueste Version herunter...${NC}"
echo -e "      Quelle: ${CYAN}$DOWNLOAD_URL${NC}\n"

rm -f "$TMP_JAR"
if ! curl -# -L -f -o "$TMP_JAR" "$DOWNLOAD_URL"; then
    echo -e "\n${RED}[!] FEHLER: Download fehlgeschlagen!${NC}"
    if [ -f "$OLD_JAR" ]; then
        echo -e "    Stelle alte Version wieder her..."
        mv "$OLD_JAR" "$TARGET_JAR"
    fi
    exit 1
fi

mv "$TMP_JAR" "$TARGET_JAR"
echo ""

# 3. Fertigstellung & optionaler Bolt-Launcher-Sync
echo -e "${YELLOW}[3/3] Aktualisierung erfolgreich abgeschlossen!${NC}"
echo -e "      -> Datei: ${GREEN}$TARGET_JAR${NC}"

BOLT_DIR="${XDG_DATA_HOME:-$HOME/.local/share}/bolt-launcher"
if [ -d "$BOLT_DIR" ]; then
    cp "$TARGET_JAR" "$BOLT_DIR/custom-runelite.jar"
    echo -e "      -> Bolt Launcher synchronisiert: ${GREEN}$BOLT_DIR/custom-runelite.jar${NC}"
fi

echo -e "\n${GREEN}========================================================${NC}"
echo -e "${GREEN}  Bereit! Du kannst RuneLite jetzt starten.             ${NC}"
echo -e "${GREEN}========================================================${NC}\n"