#!/bin/bash

# =============================================================================
#
#   ███████╗███████╗██████╗ ██╗   ██╗███████╗██████╗ 
#   ██╔════╝██╔════╝██╔══██╗██║   ██║██╔════╝██╔══██╗
#   ███████╗█████╗  ██████╔╝██║   ██║█████╗  ██████╔╝
#   ╚════██║██╔══╝  ██╔══██╗╚██╗ ██╔╝██╔══╝  ██╔══██╗
#   ███████║███████╗██║  ██║ ╚████╔╝ ███████╗██║  ██║
#   ╚══════╝╚══════╝╚═╝  ╚═╝  ╚═══╝  ╚══════╝╚═╝  ╚═╝
#
#  Server Setup Script — by suryacagur
#  https://server.suryacagur.online
#  https://github.com/suryacagur/FreshServer
#
# =============================================================================

# ─────────────────────────────────────────────────────────────────────────────
# COLORS
# ─────────────────────────────────────────────────────────────────────────────
RED='\e[31m'
GREEN='\e[32m'
YELLOW='\e[33m'
BLUE='\e[34m'
MAGENTA='\e[35m'
CYAN='\e[36m'
WHITE='\e[97m'
DARK_GRAY='\e[90m'
BOLD='\e[1m'
RESET='\e[0m'

# ─────────────────────────────────────────────────────────────────────────────
# LABELS
# ─────────────────────────────────────────────────────────────────────────────
TAG_INFO="${CYAN}[INFO]${RESET}"
TAG_OK="${GREEN}[ OK ]${RESET}"
TAG_SUKSES="${BOLD}${GREEN}[SUKSES]${RESET}"
TAG_WARNING="${YELLOW}[ WARN ]${RESET}"
TAG_ERROR="${BOLD}${RED}[ERROR]${RESET}"
TAG_STEP="${BOLD}${BLUE}[STEP]${RESET}"
TAG_INPUT="${BOLD}${WHITE}[INPUT]${RESET}"
TAG_PROSES="${DARK_GRAY}[PROSES]${RESET}"
TAG_NOTICE="${BOLD}${MAGENTA}[NOTICE]${RESET}"
TAG_SKIP="${CYAN}[ SKIP ]${RESET}"

# ─────────────────────────────────────────────────────────────────────────────
# STATE TRACKING
# ─────────────────────────────────────────────────────────────────────────────
CURRENT_USER="$(whoami)"
HOME_DIR="$(eval echo ~"$CURRENT_USER")"
CURRENT_DIR="$(pwd)"
START_TIME="$(date '+%Y-%m-%d %H:%M:%S')"

NVM_VERSION="—"
NPM_VERSION="—"
PNPM_VERSION="—"
BREW_VERSION="—"
GCC_VERSION="—"
TREE_VERSION="—"
SSH_STATUS="—"
BRAVE_VERSION="—"

NPM_PNPM_SKIPPED=false
BREW_SKIPPED=false
SSH_SKIPPED=false

# APT Command Tracking
APT_UPDATE_INITIAL_STATUS="❌"
APT_UPGRADE_INITIAL_STATUS="❌"
APT_INSTALL_STATUS="❌"
APT_UPDATE_FINAL_STATUS="❌"
APT_UPGRADE_FINAL_STATUS="❌"

# Package List for Verification
PACKAGES_TO_INSTALL=(
    "curl"
    "wget"
    "git"
    "build-essential"
    "ca-certificates"
    "unzip"
    "usb-creator-gtk"
    "openssh-server"
)

# ─────────────────────────────────────────────────────────────────────────────
# HELPER FUNCTIONS
# ─────────────────────────────────────────────────────────────────────────────
info()    { echo -e "  ${TAG_INFO}    $*"; }
ok()      { echo -e "  ${TAG_OK}      $*"; }
sukses()  { echo -e "  ${TAG_SUKSES}  $*"; }
warning() { echo -e "  ${TAG_WARNING} $*"; }
err()     { echo -e "  ${TAG_ERROR}   $*"; }
proses()  { echo -e "  ${TAG_PROSES}  ${DARK_GRAY}$*${RESET}"; }
notice()  { echo -e "  ${TAG_NOTICE}  ${BOLD}$*${RESET}"; }
skip()    { echo -e "  ${TAG_SKIP}    $*"; }

step() {
    local title="$*"
    echo ""
    echo -e "  ${TAG_STEP} ${BOLD}${WHITE}${title}${RESET}"
    echo -e "  ${DARK_GRAY}$(printf '─%.0s' $(seq 1 60))${RESET}"
}

# Kotak bold kuning — digunakan untuk highlight interaksi user yang diperlukan
bold_notice() {
    local msg="$*"
    local width=72
    local msglen=${#msg}
    local pad=$(( width - msglen - 2 ))
    [ $pad -lt 0 ] && pad=0
    local spaces
    spaces="$(printf ' %.0s' $(seq 1 $pad))"
    echo ""
    echo -e "  ${BOLD}${YELLOW}┌$(printf '─%.0s' $(seq 1 $width))┐${RESET}"
    echo -e "  ${BOLD}${YELLOW}│ ${WHITE}${msg}${spaces}${YELLOW} │${RESET}"
    echo -e "  ${BOLD}${YELLOW}└$(printf '─%.0s' $(seq 1 $width))┘${RESET}"
    echo ""
}

abort() {
    echo ""
    err "$*"
    echo ""
    exit 1
}

# ─────────────────────────────────────────────────────────────────────────────
# ASCII HEADER
# ─────────────────────────────────────────────────────────────────────────────
print_header() {
    clear
    echo ""
    echo -e "${BOLD}${CYAN}"
    echo "███████╗███████╗██████╗ ██╗   ██╗███████╗██████╗ "
    echo "██╔════╝██╔════╝██╔══██╗██║   ██║██╔════╝██╔══██╗"
    echo "███████╗█████╗  ██████╔╝██║   ██║█████╗  ██████╔╝"
    echo "╚════██║██╔══╝  ██╔══██╗╚██╗ ██╔╝██╔══╝  ██╔══██╗"
    echo "███████║███████╗██║  ██║ ╚████╔╝ ███████╗██║  ██║"
    echo "╚══════╝╚══════╝╚═╝  ╚═╝  ╚═══╝  ╚══════╝╚═╝  ╚═╝"
    echo -e "${RESET}"
    echo -e "  ${BOLD}${WHITE}══════════════════════════════════════════════════════${RESET}"
    echo -e "  ${BOLD}${WHITE}       Server Setup Script  ·  by suryacagur           ${RESET}"
    echo -e "  ${BOLD}${WHITE}       https://github.com/suryacagur/FreshServer        ${RESET}"
    echo -e "  ${BOLD}${WHITE}══════════════════════════════════════════════════════${RESET}"
    echo ""
}

# =============================================================================
# STEP 1 — KESIAPAN PENGGUNA
# =============================================================================
check_readiness() {
    step "PERSIAPAN — Kesiapan Pengguna"
    echo ""
    info "Script ini akan melakukan instalasi server environment secara lengkap."
    info "Beberapa tahap memerlukan kehadiran aktif Anda di depan komputer untuk:"
    echo ""
    echo -e "    ${YELLOW}→${RESET}  Mengisi password ${BOLD}sudo${RESET} saat diminta"
    echo -e "    ${YELLOW}→${RESET}  Konfirmasi interaktif ${BOLD}y/Y${RESET} pada pnpm"
    echo -e "    ${YELLOW}→${RESET}  Menekan ${BOLD}RETURN/ENTER${RESET} saat instalasi Homebrew"
    echo ""
    echo -e "  ${BOLD}${YELLOW}Menjalan script ini harus standby depan komputer untuk mengisi${RESET}"
    echo -e "  ${BOLD}${YELLOW}password sudo dan interaktif yes pada beberapa package,${RESET}"
    echo -ne "  ${TAG_INPUT} ${BOLD}apakah Anda siap? [y/N]: ${RESET}"

    local ready_answer
    read -r ready_answer </dev/tty

    case "${ready_answer}" in
        y|Y)
            echo ""
            ok "Siap! Memulai proses instalasi..."
            ;;
        n|N|"")
            echo ""
            warning "Script dibatalkan oleh pengguna."
            info "Jalankan kembali script ini kapan pun Anda siap."
            echo ""
            exit 0
            ;;
        *)
            abort "Input tidak valid. Script dihentikan."
            ;;
    esac
}

# =============================================================================
# STEP 2 — CEK BUKAN ROOT
# =============================================================================
check_not_root() {
    step "PEMERIKSAAN — Status Pengguna (Bukan Root)"

    if [ "$(id -u)" -eq 0 ]; then
        echo ""
        err "Script ini ${BOLD}TIDAK DAPAT${RESET}${RED} dijalankan sebagai root atau dengan sudo.${RESET}"
        echo ""
        err "Alasan:"
        echo -e "    ${RED}→${RESET}  Homebrew tidak mendukung instalasi sebagai root"
        echo -e "    ${RED}→${RESET}  Beberapa konfigurasi memerlukan konteks user biasa"
        echo -e "    ${RED}→${RESET}  Script dirancang khusus untuk dijalankan sebagai user biasa"
        echo ""
        err "Cara yang benar:"
        echo -e "    ${DARK_GRAY}\$ bash server.sh${RESET}"
        echo ""
        err "Jangan gunakan:"
        echo -e "    ${DARK_GRAY}\$ sudo bash server.sh${RESET}"
        echo ""
        abort "Jalankan kembali script ini sebagai user biasa (non-root)."
    fi

    ok "Berjalan sebagai user : ${BOLD}${CURRENT_USER}${RESET}"
    ok "Home directory        : ${BOLD}${HOME_DIR}${RESET}"
}

# =============================================================================
# STEP 3 — CEK ARSITEKTUR
# =============================================================================
check_architecture() {
    step "PEMERIKSAAN — Arsitektur Sistem"

    local arch
    arch="$(uname -m)"
    proses "Arsitektur terdeteksi: ${arch}"

    case "${arch}" in
        x86_64)
            ok "Arsitektur ${BOLD}amd64 (x86_64)${RESET} — Didukung."
            ;;
        aarch64|arm64|armv8|armv8l)
            ok "Arsitektur ${BOLD}arm64/armv8 (${arch})${RESET} — Didukung."
            ;;
        *)
            abort "Arsitektur '${arch}' tidak didukung. Script hanya mendukung amd64 dan arm64/armv8."
            ;;
    esac
}

# =============================================================================
# STEP 4 — CEK OS
# =============================================================================
check_os() {
    step "PEMERIKSAAN — Sistem Operasi"

    if [ ! -f /etc/os-release ]; then
        abort "File /etc/os-release tidak ditemukan. OS tidak dapat diidentifikasi."
    fi

    local os_id os_name
    os_id="$(. /etc/os-release && echo "${ID}")"
    os_name="$(. /etc/os-release && echo "${PRETTY_NAME}")"
    proses "OS terdeteksi: ${os_name}"

    case "${os_id}" in
        ubuntu|debian)
            ok "Sistem operasi ${BOLD}${os_name}${RESET} — Didukung."
            ;;
        *)
            abort "Sistem operasi '${os_name}' tidak didukung. Hanya Ubuntu dan Debian yang didukung."
            ;;
    esac
}

# =============================================================================
# STEP 5 — APT UPDATE (AWAL)
# =============================================================================
run_apt_update_initial() {
    step "PROSES — Memperbarui Daftar Package (apt update)"
    proses "Menjalankan: sudo apt update"
    bold_notice "⚡ SUDO PASSWORD — Masukkan password sudo Anda jika diminta di bawah:"
    printf "${DARK_GRAY}"
    sudo apt update
    local exit_code=$?
    printf "${RESET}"
    if [ $exit_code -ne 0 ]; then
        APT_UPDATE_INITIAL_STATUS="❌"
        abort "Gagal menjalankan sudo apt update. Periksa koneksi dan coba lagi."
    fi
    APT_UPDATE_INITIAL_STATUS="✅"
    echo ""
    ok "apt update selesai."
}

# =============================================================================
# STEP 6 — APT UPGRADE (AWAL)
# =============================================================================
run_apt_upgrade_initial() {
    step "PROSES — Memperbarui Package (apt upgrade)"
    proses "Menjalankan: sudo apt upgrade -y"
    bold_notice "⚡ SUDO PASSWORD — Masukkan password sudo Anda jika diminta di bawah:"
    printf "${DARK_GRAY}"
    sudo apt upgrade -y
    local exit_code=$?
    printf "${RESET}"
    if [ $exit_code -ne 0 ]; then
        APT_UPGRADE_INITIAL_STATUS="❌"
        abort "Gagal menjalankan sudo apt upgrade -y. Periksa koneksi dan coba lagi."
    fi
    APT_UPGRADE_INITIAL_STATUS="✅"
    echo ""
    ok "apt upgrade selesai."
}

# =============================================================================
# STEP 7 — INSTALASI PACKAGE SISTEM
# =============================================================================
install_packages() {
    step "INSTALASI — Package Sistem via apt"

    proses "Menyiapkan instalasi package berikut:"
    proses "  curl wget git build-essential ca-certificates unzip"
    proses "  usb-creator-gtk openssh-server"

    bold_notice "⚡ SUDO PASSWORD — Masukkan password sudo Anda jika diminta di bawah:"
    printf "${DARK_GRAY}"
    sudo apt install -y curl wget git build-essential ca-certificates unzip \
        usb-creator-gtk openssh-server
    local exit_code=$?
    printf "${RESET}"
    if [ $exit_code -ne 0 ]; then
        APT_INSTALL_STATUS="❌"
        abort "Gagal menginstall satu atau lebih package. Periksa koneksi dan coba lagi."
    fi
    APT_INSTALL_STATUS="✅"
    echo ""
    ok "Semua package sistem berhasil diinstall."
}

# =============================================================================
# STEP 8 — START & ENABLE SSH SERVICE
# =============================================================================
start_enable_ssh() {
    step "INSTALASI — SSH Service"

    proses "Menjalankan: sudo systemctl start ssh"
    bold_notice "⚡ SUDO PASSWORD — Masukkan password sudo Anda jika diminta di bawah:"
    printf "${DARK_GRAY}"
    sudo systemctl start ssh
    local exit_code=$?
    printf "${RESET}"
    if [ $exit_code -ne 0 ]; then
        abort "Gagal menjalankan sudo systemctl start ssh."
    fi
    ok "SSH service berhasil dijalankan."

    proses "Menjalankan: sudo systemctl enable ssh"
    bold_notice "⚡ SUDO PASSWORD — Masukkan password sudo Anda jika diminta di bawah:"
    printf "${DARK_GRAY}"
    sudo systemctl enable ssh
    local exit_code=$?
    printf "${RESET}"
    if [ $exit_code -ne 0 ]; then
        abort "Gagal menjalankan sudo systemctl enable ssh."
    fi
    ok "SSH service berhasil diaktifkan di startup."

    # Cek status SSH
    local ssh_status
    ssh_status="$(systemctl is-active ssh 2>/dev/null || echo 'unknown')"
    SSH_STATUS="${ssh_status}"
    ok "SSH Service Status: ${BOLD}${ssh_status}${RESET}"
}

# =============================================================================
# STEP 9 — CEK BRAVE BROWSER DAN INSTALL
# =============================================================================
install_brave_browser() {
    step "PEMERIKSAAN & INSTALASI — Brave Browser"

    if command -v brave &>/dev/null; then
        BRAVE_VERSION="$(brave --version 2>/dev/null | grep -oP '[0-9]+\.[0-9]+\.[0-9]+' | head -1 || echo 'installed')"
        ok "Brave Browser sudah terinstall — versi: ${BOLD}${BRAVE_VERSION}${RESET}"
        return 0
    fi

    warning "Brave Browser tidak ditemukan. Memulai proses instalasi..."

    # ── 9a: INSTALL BRAVE BROWSER ───────────────────────────────────────────
    step "INSTALASI — Brave Browser via curl"
    proses "Menjalankan: curl -fsS https://dl.brave.com/install.sh | sh"
    printf "${DARK_GRAY}"
    curl -fsS https://dl.brave.com/install.sh | sh
    local exit_code=$?
    printf "${RESET}"
    if [ $exit_code -ne 0 ]; then
        abort "Gagal menginstall Brave Browser. Periksa koneksi internet dan coba lagi."
    fi
    ok "Brave Browser installer selesai dijalankan."

    if command -v brave &>/dev/null; then
        BRAVE_VERSION="$(brave --version 2>/dev/null | grep -oP '[0-9]+\.[0-9]+\.[0-9]+' | head -1 || echo 'installed')"
        ok "Brave Browser berhasil diinstall — versi: ${BOLD}${BRAVE_VERSION}${RESET}"
    else
        warning "Brave Browser belum terdeteksi. Coba restart terminal setelah script selesai."
        BRAVE_VERSION="(perlu restart terminal)"
    fi
}

# =============================================================================
# STEP 10 — CEK DAN INSTALASI npm & pnpm via NVM
# =============================================================================
check_install_npm_pnpm() {
    step "PEMERIKSAAN — npm dan pnpm"

    local npm_exists=false
    local pnpm_exists=false

    if command -v npm &>/dev/null; then
        npm_exists=true
        NPM_VERSION="$(npm --version 2>/dev/null || echo 'unknown')"
        ok "npm sudah terinstall — versi: ${BOLD}${NPM_VERSION}${RESET}"
    else
        warning "npm tidak ditemukan di sistem."
    fi

    if command -v pnpm &>/dev/null; then
        pnpm_exists=true
        PNPM_VERSION="$(pnpm --version 2>/dev/null || echo 'unknown')"
        ok "pnpm sudah terinstall — versi: ${BOLD}${PNPM_VERSION}${RESET}"
    else
        warning "pnpm tidak ditemukan di sistem."
    fi

    if [ "${npm_exists}" = true ] && [ "${pnpm_exists}" = true ]; then
        NPM_PNPM_SKIPPED=true
        # Coba ambil NVM version jika tersedia
        if [ -s "$HOME/.nvm/nvm.sh" ]; then
            export NVM_DIR="$HOME/.nvm"
            # shellcheck source=/dev/null
            \. "$NVM_DIR/nvm.sh" 2>/dev/null || true
            NVM_VERSION="$(nvm --version 2>/dev/null || echo 'N/A')"
        else
            NVM_VERSION="N/A (tidak terdeteksi)"
        fi
        skip "npm dan pnpm sudah tersedia. Melewati instalasi NVM."
        return 0
    fi

    # ── 10a: INSTALL NVM ────────────────────────────────────────────────────
    step "INSTALASI — NVM (Node Version Manager) v0.40.4"
    proses "Mendownload dan menjalankan installer NVM v0.40.4..."
    printf "${DARK_GRAY}"
    curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.4/install.sh | bash
    local exit_code=$?
    printf "${RESET}"
    if [ $exit_code -ne 0 ]; then
        abort "Gagal menginstall NVM. Periksa koneksi internet dan coba lagi."
    fi
    ok "NVM installer selesai dijalankan."

    # ── 10b: LOAD NVM ───────────────────────────────────────────────────────
    proses "Memuat NVM ke sesi shell saat ini..."
    export NVM_DIR="$HOME/.nvm"
    # shellcheck source=/dev/null
    [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"
    # shellcheck source=/dev/null
    [ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"

    # ── 10c: SOURCE NVM ─────────────────────────────────────────────────────
    proses "Menjalankan: . \$HOME/.nvm/nvm.sh"
    # shellcheck source=/dev/null
    \. "$HOME/.nvm/nvm.sh" || abort "Gagal menjalankan source NVM."

    if ! command -v nvm &>/dev/null; then
        abort "NVM tidak dapat dimuat ke sesi shell. Coba restart terminal dan jalankan ulang script."
    fi
    NVM_VERSION="$(nvm --version 2>/dev/null || echo 'unknown')"
    ok "NVM berhasil dimuat — versi: ${BOLD}${NVM_VERSION}${RESET}"

    # ── 10d: INSTALL NODE 24 ────────────────────────────────────────────────
    step "INSTALASI — Node.js 24 via NVM"
    proses "Menjalankan: nvm install 24"
    printf "${DARK_GRAY}"
    nvm install 24
    local exit_code=$?
    printf "${RESET}"
    if [ $exit_code -ne 0 ]; then
        abort "Gagal menginstall Node.js 24 via NVM."
    fi
    NPM_VERSION="$(npm --version 2>/dev/null || echo 'unknown')"
    ok "Node.js 24 berhasil diinstall — npm versi: ${BOLD}${NPM_VERSION}${RESET}"

    # ── 10e: COREPACK ENABLE PNPM ───────────────────────────────────────────
    step "INSTALASI — pnpm via Corepack"
    proses "Menjalankan: corepack enable pnpm"
    printf "${DARK_GRAY}"
    corepack enable pnpm
    local exit_code=$?
    printf "${RESET}"
    if [ $exit_code -ne 0 ]; then
        abort "Gagal menjalankan corepack enable pnpm."
    fi
    ok "Corepack pnpm berhasil diaktifkan."

    # ── 10f: PNPM -V (INTERAKTIF) ───────────────────────────────────────────
    bold_notice "⚡ INTERAKTIF — pnpm mungkin meminta konfirmasi instalasi."
    bold_notice "   Ketik y/Y lalu tekan ENTER jika ada konfirmasi muncul:"
    printf "${DARK_GRAY}"
    pnpm -v </dev/tty
    printf "${RESET}"

    if command -v pnpm &>/dev/null; then
        PNPM_VERSION="$(pnpm --version 2>/dev/null || echo 'unknown')"
        ok "pnpm berhasil terinstall — versi: ${BOLD}${PNPM_VERSION}${RESET}"
    else
        warning "pnpm belum terdeteksi. Coba restart terminal setelah script selesai."
        PNPM_VERSION="(perlu restart terminal)"
    fi
}

# =============================================================================
# STEP 11 — CEK DAN INSTALASI HOMEBREW
# =============================================================================
check_install_homebrew() {
    step "PEMERIKSAAN — Homebrew"

    if command -v brew &>/dev/null; then
        BREW_VERSION="$(brew --version 2>/dev/null | head -1 || echo 'unknown')"
        BREW_SKIPPED=true
        ok "Homebrew sudah terinstall — ${BOLD}${BREW_VERSION}${RESET}"
        skip "Melewati instalasi Homebrew. Lanjut ke brew install gcc..."
        return 0
    fi

    warning "Homebrew tidak ditemukan. Memulai proses instalasi..."
    info "Catatan: Homebrew tidak bisa diinstall sebagai root (sudah diverifikasi di awal)."

    # ── 11a: INSTALL HOMEBREW ───────────────────────────────────────────────
    bold_notice "⚡ SUDO PASSWORD — Masukkan password sudo Anda jika diminta:"
    bold_notice "⚡ RETURN/ENTER — Tekan ENTER untuk konfirmasi instalasi Homebrew:"
    printf "${DARK_GRAY}"
    /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
    local exit_code=$?
    printf "${RESET}"
    if [ $exit_code -ne 0 ]; then
        abort "Gagal menginstall Homebrew. Periksa koneksi internet dan coba lagi."
    fi
    ok "Homebrew berhasil diinstall."

    # ── 11b: TAMBAH KE .bashrc ─────────────────────────────────────────────
    proses "Menambahkan konfigurasi Homebrew ke /home/${CURRENT_USER}/.bashrc..."
    echo >> "/home/${CURRENT_USER}/.bashrc" \
        || abort "Gagal menulis ke /home/${CURRENT_USER}/.bashrc"
    echo 'eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv bash)"' >> "/home/${CURRENT_USER}/.bashrc" \
        || abort "Gagal menambahkan brew shellenv ke /home/${CURRENT_USER}/.bashrc"
    ok "Konfigurasi Homebrew ditambahkan ke .bashrc"

    # ── 11c: EVAL SHELLENV ─────────────────────────────────────────────────
    proses "Menjalankan: eval \"\$(/home/linuxbrew/.linuxbrew/bin/brew shellenv bash)\""
    eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv bash)" \
        || abort "Gagal menjalankan brew shellenv eval."
    ok "Homebrew shellenv dimuat ke sesi saat ini."

    if ! command -v brew &>/dev/null; then
        abort "Homebrew tidak dapat dideteksi setelah instalasi. Coba restart terminal."
    fi
    BREW_VERSION="$(brew --version 2>/dev/null | head -1 || echo 'unknown')"
    ok "Homebrew versi: ${BOLD}${BREW_VERSION}${RESET}"
}

# =============================================================================
# STEP 12 — BREW INSTALL GCC
# =============================================================================
install_gcc() {
    step "INSTALASI — gcc via Homebrew"
    proses "Menjalankan: brew install gcc"
    printf "${DARK_GRAY}"
    brew install gcc
    local exit_code=$?
    printf "${RESET}"
    if [ $exit_code -ne 0 ]; then
        abort "Gagal menginstall gcc via Homebrew."
    fi
    GCC_VERSION="$(gcc --version 2>/dev/null | head -1 || echo 'unknown')"
    ok "gcc berhasil diinstall — ${BOLD}${GCC_VERSION}${RESET}"
}

# =============================================================================
# STEP 13 — BREW INSTALL TREE
# =============================================================================
install_tree() {
    step "INSTALASI — tree via Homebrew"
    proses "Menjalankan: brew install tree"
    printf "${DARK_GRAY}"
    brew install tree
    local exit_code=$?
    printf "${RESET}"
    if [ $exit_code -ne 0 ]; then
        abort "Gagal menginstall tree via Homebrew."
    fi
    TREE_VERSION="$(tree --version 2>/dev/null | head -1 || echo 'unknown')"
    ok "tree berhasil diinstall — ${BOLD}${TREE_VERSION}${RESET}"
}

# =============================================================================
# STEP 14 — APT UPDATE (FINAL)
# =============================================================================
run_apt_update_final() {
    step "PROSES — Memperbarui Daftar Package Final (apt update)"
    proses "Menjalankan: sudo apt update"
    bold_notice "⚡ SUDO PASSWORD — Masukkan password sudo Anda jika diminta di bawah:"
    printf "${DARK_GRAY}"
    sudo apt update
    local exit_code=$?
    printf "${RESET}"
    if [ $exit_code -ne 0 ]; then
        APT_UPDATE_FINAL_STATUS="❌"
        abort "Gagal menjalankan sudo apt update (final)."
    fi
    APT_UPDATE_FINAL_STATUS="✅"
    echo ""
    ok "apt update final selesai."
}

# =============================================================================
# STEP 15 — APT UPGRADE (FINAL)
# =============================================================================
run_apt_upgrade_final() {
    step "PROSES — Memperbarui Package Final (apt upgrade)"
    proses "Menjalankan: sudo apt upgrade -y"
    bold_notice "⚡ SUDO PASSWORD — Masukkan password sudo Anda jika diminta di bawah:"
    printf "${DARK_GRAY}"
    sudo apt upgrade -y
    local exit_code=$?
    printf "${RESET}"
    if [ $exit_code -ne 0 ]; then
        APT_UPGRADE_FINAL_STATUS="❌"
        abort "Gagal menjalankan sudo apt upgrade -y (final)."
    fi
    APT_UPGRADE_FINAL_STATUS="✅"
    echo ""
    ok "apt upgrade final selesai."
}

# =============================================================================
# STEP 16 — RINGKASAN INSTALASI
# =============================================================================
print_summary() {
    local end_time
    end_time="$(date '+%Y-%m-%d %H:%M:%S')"

    echo ""
    echo -e "  ${BOLD}${GREEN}══════════════════════════════════════════════════════${RESET}"
    echo -e "  ${BOLD}${GREEN}              INSTALASI SELESAI — RINGKASAN            ${RESET}"
    echo -e "  ${BOLD}${GREEN}══════════════════════════════════════════════════════${RESET}"
    echo ""

    # ① Package Sistem
    echo -e "  ${BOLD}${CYAN}① Package Sistem yang Diinstall (apt):${RESET}"
    for pkg in "${PACKAGES_TO_INSTALL[@]}"; do
        echo -e "      ${GREEN}✔${RESET}  ${pkg}"
    done
    echo ""

    # ② NVM / npm / pnpm
    echo -e "  ${BOLD}${CYAN}② Node.js Environment:${RESET}"
    if [ "${NPM_PNPM_SKIPPED}" = true ]; then
        echo -e "      ${CYAN}ℹ${RESET}  NVM     — versi ${BOLD}${NVM_VERSION}${RESET} ${DARK_GRAY}(sudah ada sebelumnya)${RESET}"
        echo -e "      ${GREEN}✔${RESET}  npm     — versi ${BOLD}${NPM_VERSION}${RESET} ${DARK_GRAY}(sudah ada sebelumnya)${RESET}"
        echo -e "      ${GREEN}✔${RESET}  pnpm    — versi ${BOLD}${PNPM_VERSION}${RESET} ${DARK_GRAY}(sudah ada sebelumnya)${RESET}"
    else
        echo -e "      ${GREEN}✔${RESET}  NVM     — versi ${BOLD}${NVM_VERSION}${RESET}"
        echo -e "      ${GREEN}✔${RESET}  npm     — versi ${BOLD}${NPM_VERSION}${RESET}"
        echo -e "      ${GREEN}✔${RESET}  pnpm    — versi ${BOLD}${PNPM_VERSION}${RESET}"
    fi
    echo ""

    # ③ Homebrew
    echo -e "  ${BOLD}${CYAN}③ Homebrew:${RESET}"
    if [ "${BREW_SKIPPED}" = true ]; then
        echo -e "      ${GREEN}✔${RESET}  ${BOLD}${BREW_VERSION}${RESET} ${DARK_GRAY}(sudah ada sebelumnya)${RESET}"
    else
        echo -e "      ${GREEN}✔${RESET}  ${BOLD}${BREW_VERSION}${RESET}"
    fi
    echo ""

    # ④ Homebrew Packages
    echo -e "  ${BOLD}${CYAN}④ Package Homebrew yang Diinstall:${RESET}"
    echo -e "      ${GREEN}✔${RESET}  gcc  — ${BOLD}${GCC_VERSION}${RESET}"
    echo -e "      ${GREEN}✔${RESET}  tree — ${BOLD}${TREE_VERSION}${RESET}"
    echo ""

    # ⑤ SSH Service
    echo -e "  ${BOLD}${CYAN}⑤ SSH Service:${RESET}"
    local ssh_status
    ssh_status="$(systemctl is-active ssh 2>/dev/null || echo 'unknown')"
    if [ "${ssh_status}" = "active" ]; then
        echo -e "      ${GREEN}✔${RESET}  SSH Service — ${BOLD}${ssh_status}${RESET}"
    else
        echo -e "      ${RED}✗${RESET}  SSH Service — ${BOLD}${ssh_status}${RESET}"
        echo -e "      ${YELLOW}⚠${RESET}  SSH tidak berjalan. Cara menjalankan:"
        echo -e "           ${DARK_GRAY}1. sudo systemctl start ssh${RESET}"
        echo -e "           ${DARK_GRAY}2. sudo systemctl enable ssh${RESET}"
    fi
    echo ""

    # ⑥ Brave Browser
    echo -e "  ${BOLD}${CYAN}⑥ Brave Browser:${RESET}"
    if [ -n "${BRAVE_VERSION}" ] && [ "${BRAVE_VERSION}" != "—" ]; then
        echo -e "      ${GREEN}✔${RESET}  Brave — ${BOLD}${BRAVE_VERSION}${RESET}"
    else
        echo -e "      ${CYAN}ℹ${RESET}  Brave — tidak terinstall"
    fi
    echo ""

    # ⑦ Waktu Eksekusi
    echo -e "  ${BOLD}${CYAN}⑦ Waktu Eksekusi:${RESET}"
    echo -e "      ${DARK_GRAY}Mulai   : ${START_TIME}${RESET}"
    echo -e "      ${DARK_GRAY}Selesai : ${end_time}${RESET}"
    echo ""

    sukses "Server environment berhasil dikonfigurasi!"
    info   "Disarankan ${BOLD}restart terminal${RESET} agar semua perubahan PATH aktif penuh."
    echo ""
}

# =============================================================================
# STEP 17 — OPSI LOG
# =============================================================================
ask_log() {
    step "OPSIONAL — Buat Log Instalasi"
    echo ""
    echo -ne "  ${TAG_INPUT} ${BOLD}Apakah Anda ingin membuat log untuk semua proses ini? [y/N]: ${RESET}"

    local log_answer
    read -r log_answer </dev/tty

    case "${log_answer}" in
        y|Y)
            local log_file="${CURRENT_DIR}/loginstallserver.md"
            local end_time
            end_time="$(date '+%Y-%m-%d %H:%M:%S')"

            info "Membuat file log: ${BOLD}${log_file}${RESET}"

            cat > "${log_file}" << LOGEOF
# Log Instalasi Server

> **Script**        : Server Setup Script by suryacagur
> **URL**           : https://server.suryacagur.online
> **Repository**    : https://github.com/suryacagur/FreshServer
> **User**          : \`${CURRENT_USER}\`
> **Home**          : \`${HOME_DIR}\`
> **Mulai**         : \`${START_TIME}\`
> **Selesai**       : \`${end_time}\`

---

## ① Package Sistem (apt install)

| Package | Status |
|---|---|
$(for pkg in "${PACKAGES_TO_INSTALL[@]}"; do
    if dpkg -l | grep -q "^ii.*$pkg"; then
        echo "| $pkg | ✅ Terinstall |"
    else
        echo "| $pkg | ❌ Tidak terinstall |"
    fi
done)

---

## ② Node.js Environment

| Tool | Versi | Keterangan |
|---|---|---|
| NVM | \`${NVM_VERSION}\` | $([ "${NPM_PNPM_SKIPPED}" = true ] && echo "Sudah ada sebelumnya" || echo "Baru diinstall") |
| npm | \`${NPM_VERSION}\` | $([ "${NPM_PNPM_SKIPPED}" = true ] && echo "Sudah ada sebelumnya" || echo "Baru diinstall") |
| pnpm | \`${PNPM_VERSION}\` | $([ "${NPM_PNPM_SKIPPED}" = true ] && echo "Sudah ada sebelumnya" || echo "Baru diinstall") |

---

## ③ Homebrew

| Package | Versi | Keterangan |
|---|---|---|
| Homebrew | \`${BREW_VERSION}\` | $([ "${BREW_SKIPPED}" = true ] && echo "Sudah ada sebelumnya" || echo "Baru diinstall") |
| gcc | \`${GCC_VERSION}\` | $(command -v gcc &>/dev/null && echo "Terinstall via Homebrew" || echo "Tidak terinstall") |
| tree | \`${TREE_VERSION}\` | $(command -v tree &>/dev/null && echo "Terinstall via Homebrew" || echo "Tidak terinstall") |

---

## ④ Proses apt yang Dijalankan

| Perintah | Status |
|---|---|
| \`sudo apt update\` (awal) | $([ "${APT_UPDATE_INITIAL_STATUS}" = "✅" ] && echo "✅ Berhasil" || echo "❌ Gagal") |
| \`sudo apt upgrade -y\` (awal) | $([ "${APT_UPGRADE_INITIAL_STATUS}" = "✅" ] && echo "✅ Berhasil" || echo "❌ Gagal") |
| \`sudo apt install -y [packages]\` | $([ "${APT_INSTALL_STATUS}" = "✅" ] && echo "✅ Berhasil" || echo "❌ Gagal") |
| \`sudo apt update\` (akhir) | $([ "${APT_UPDATE_FINAL_STATUS}" = "✅" ] && echo "✅ Berhasil" || echo "❌ Gagal") |
| \`sudo apt upgrade -y\` (akhir) | $([ "${APT_UPGRADE_FINAL_STATUS}" = "✅" ] && echo "✅ Berhasil" || echo "❌ Gagal") |

---

## ⑤ SSH Service

| Layanan | Status | Catatan |
|---|---|---|
| SSH | $(systemctl is-active ssh 2>/dev/null \|\| echo "unknown") | Diaktifkan dan dijalankan |

---

## ⑥ Brave Browser

| Package | Status | Catatan |
|---|---|---|
| Brave | $(command -v brave &>/dev/null && echo "✅ Terinstall" || echo "❌ Tidak terinstall") | $(command -v brave &>/dev/null && echo "Browser Chromium by Brave Software" || echo "Dapat diinstall dengan curl dl.brave.com") |

---

*Log ini dibuat secara otomatis oleh server.sh — suryacagur*
*https://github.com/suryacagur/FreshServer*
LOGEOF

            local log_exit=$?
            if [ $log_exit -eq 0 ]; then
                sukses "Log berhasil disimpan di: ${BOLD}${log_file}${RESET}"
            else
                warning "Gagal membuat file log. Periksa izin direktori: ${CURRENT_DIR}"
            fi
            ;;
        n|N|"")
            info "Log tidak dibuat."
            ;;
        *)
            warning "Input tidak valid. Log tidak dibuat."
            ;;
    esac

    # Penutup
    echo ""
    echo -e "  ${BOLD}${CYAN}══════════════════════════════════════════════════════${RESET}"
    echo -e "  ${BOLD}${WHITE}                                                      ${RESET}"
    echo -e "  ${BOLD}${WHITE}   Terima kasih telah menggunakan Server Setup Script. ${RESET}"
    echo -e "  ${BOLD}${WHITE}   Semoga server Anda berjalan dengan lancar dan        ${RESET}"
    echo -e "  ${BOLD}${WHITE}   optimal sesuai kebutuhan Anda.                       ${RESET}"
    echo -e "  ${BOLD}${WHITE}                                                        ${RESET}"
    echo -e "  ${BOLD}${WHITE}   Salam,                          — suryacagur          ${RESET}"
    echo -e "  ${BOLD}${WHITE}   https://github.com/suryacagur/FreshServer             ${RESET}"
    echo -e "  ${BOLD}${WHITE}                                                        ${RESET}"
    echo -e "  ${BOLD}${CYAN}══════════════════════════════════════════════════════${RESET}"
    echo ""
}

# =============================================================================
# MAIN
# =============================================================================
main() {
    print_header
    check_readiness
    check_not_root
    check_architecture
    check_os
    run_apt_update_initial
    run_apt_upgrade_initial
    install_packages
    start_enable_ssh
    install_brave_browser
    check_install_npm_pnpm
    check_install_homebrew
    install_gcc
    install_tree
    run_apt_update_final
    run_apt_upgrade_final
    print_summary
    ask_log
}

main