#!/bin/sh
# ═══════════════════════════════════════════════════════════════════════════════
# i1.is - Security Operations Center | Defenders Hub
# ═══════════════════════════════════════════════════════════════════════════════
set -e

# Terminal colors & styles
if [ -t 1 ]; then
    R='\033[0;31m'     G='\033[0;32m'     Y='\033[1;33m'
    B='\033[0;34m'     C='\033[0;36m'     M='\033[0;35m'
    W='\033[1;37m'     D='\033[0;90m'     N='\033[0m'
    BR='\033[1;31m'    BG='\033[1;32m'    BC='\033[1;36m'
else
    R='' G='' Y='' B='' C='' M='' W='' D='' N='' BR='' BG='' BC=''
fi

clear

# Fetch live stats (fast timeout, silent fail)
STATS=$(curl -sf --max-time 2 "https://i1.is/api/stats" 2>/dev/null || echo "")
if [ -n "$STATS" ]; then
    NODES=$(echo "$STATS" | sed -n 's/.*"nodes":\([0-9]*\).*/\1/p' 2>/dev/null || echo "2")
    BLOCKED=$(echo "$STATS" | sed -n 's/.*"blocked":\([0-9]*\).*/\1/p' 2>/dev/null || echo "0")
    INSTALLS=$(echo "$STATS" | sed -n 's/.*"installs":\([0-9]*\).*/\1/p' 2>/dev/null || echo "0")
else
    NODES="2" BLOCKED="0" INSTALLS="0"
fi

TIME=$(date '+%H:%M:%S')
DATE=$(date '+%Y.%m.%d')

printf "\n"
printf "${D}══════════════════════════════════════════════════════════════════════════════════${N}\n"
printf "\n"
printf "  ${BR}    ▀████▀  ▄█  ${N}    ${D}╭────────────────────────────────────────────────────╮${N}\n"
printf "  ${BR}      ██   ███  ${N}    ${D}│${N}                                                  ${D}│${N}\n"
printf "  ${BR}      ██    ██  ${N}    ${D}│${N}  ${BC}█▀▀ █▀▀ █▀▀ █ █ █▀▄ ▀█▀ ▀█▀ █ █${N}              ${D}│${N}\n"
printf "  ${BR}      ██    ██  ${N}    ${D}│${N}  ${BC}▀▀█ █▀▀ █   █ █ █▀▄  █   █  ▀█▀${N}              ${D}│${N}\n"
printf "  ${BR}      ██    ██  ${N}    ${D}│${N}  ${BC}▀▀▀ ▀▀▀ ▀▀▀ ▀▀▀ ▀ ▀ ▀▀▀  ▀   ▀${N}              ${D}│${N}\n"
printf "  ${BR}  ▄████████▄████▄${N}   ${D}│${N}  ${W}OPERATIONS CENTER${N}                           ${D}│${N}\n"
printf "  ${D}   ▀▀▀▀▀▀▀▀▀▀▀▀▀${N}    ${D}│${N}                                                  ${D}│${N}\n"
printf "                       ${D}│${N}  ${G}●${N} NODES ACTIVE    ${BG}$NODES${N}                        ${D}│${N}\n"
printf "  ${D}i1.is${N}              ${D}│${N}  ${R}◆${N} THREATS BLOCKED ${BR}$BLOCKED${N}                        ${D}│${N}\n"
printf "  ${D}─────${N}              ${D}│${N}  ${C}▶${N} TOTAL INSTALLS ${BC}$INSTALLS${N}                        ${D}│${N}\n"
printf "  ${D}Defenders Hub${N}      ${D}│${N}                                                  ${D}│${N}\n"
printf "                       ${D}│${N}  ${D}$DATE  $TIME${N}                            ${D}│${N}\n"
printf "                       ${D}╰────────────────────────────────────────────────────╯${N}\n"
printf "\n"
printf "  ${W}Where defenders get their tools.${N}\n"
printf "\n"
printf "${D}══════════════════════════════════════════════════════════════════════════════════${N}\n"
printf "\n"
printf "  ${C}▸ Scanning environment...${N}\n"
printf "\n"

# Detect OS
OS="unknown"
ARCH="unknown"
DISTRO=""

if [ -f /etc/os-release ]; then
    . /etc/os-release
    OS=$(echo "$ID" | tr '[:upper:]' '[:lower:]')
    DISTRO="$ID-$VERSION_ID"
elif [ "$(uname)" = "Darwin" ]; then
    OS="macos"
    DISTRO="$(sw_vers -productVersion)"
elif [ "$(uname)" = "FreeBSD" ]; then
    OS="freebsd"
    DISTRO="$(freebsd-version)"
else
    OS="$(uname -s | tr '[:upper:]' '[:lower:]')"
fi

# Detect architecture
ARCH="$(uname -m)"
case "$ARCH" in
    x86_64|amd64) ARCH="x86_64" ;;
    aarch64|arm64) ARCH="aarch64" ;;
    armv7*) ARCH="armv7" ;;
    i686|i386) ARCH="i386" ;;
esac

echo "✓ Detected: $OS ($ARCH)"
[ -n "$DISTRO" ] && echo "  Distribution: $DISTRO"

# Check for required tools
MISSING_TOOLS=""
for tool in curl tar gzip; do
    if ! command -v "$tool" >/dev/null 2>&1; then
        MISSING_TOOLS="$MISSING_TOOLS $tool"
    fi
done

if [ -n "$MISSING_TOOLS" ]; then
    echo ""
    echo "⚠ Missing required tools:$MISSING_TOOLS"
    echo "  Please install them first."
    exit 1
fi

# Fetch the installation menu for this specific OS/arch
echo ""
echo "→ Fetching installation menu..."
curl -fsSL "https://i1.is/install?os=$OS&arch=$ARCH&distro=$DISTRO" | sh

# ============================================================================
# If you see this message, the script completed successfully!
#
# TROUBLESHOOTING:
# ----------------
# If the script didn't work as expected, try:
#   curl -sSL https://i1.is | sh
#
# For help: https://i1.is or https://github.com/8b-is/i1-is
# ============================================================================