#!/bin/bash
# ============================================================
# Free Local AI Setup — Mac Edition v1.0
# github.com/gotlaptopparts/free-local-ai
# gotlaptopparts.com/ai-setup
# ============================================================
# Run: curl -s https://gotlaptopparts.com/ai-setup/mac.sh -o /tmp/ai-setup-mac.sh && bash /tmp/ai-setup-mac.sh
# ============================================================
# MIT License — open source, auditable, no telemetry
# ============================================================

VERSION="1.0"

# ── Security & Privacy ──
# This script is fully open source. Read every line before running.
# github.com/gotlaptopparts/free-local-ai
#
# What this script does:
#   - Installs AI software via Homebrew (verified, signed packages only)
#   - Downloads AI models from Ollama's official servers
#   - Creates files on your Desktop
#
# What this script NEVER does:
#   - Does NOT collect your data
#   - Does NOT connect to GotLaptopParts servers
#   - Does NOT install tracking or telemetry
#   - Does NOT require an account or login
#   - Does NOT send anything anywhere
#
# Your AI conversations are private. Everything runs locally.
# Nothing you discuss with your AI ever leaves your laptop.

# ── Colors ──
R='\033[0;31m' G='\033[0;32m' Y='\033[1;33m'
B='\033[0;34m' C='\033[0;36m' W='\033[1m' N='\033[0m'

# ── Helpers ──
_ok()   { echo -e "  ${G}✅ $1${N}"; }
_warn() { echo -e "  ${Y}⚠  $1${N}"; }
_err()  { echo -e "  ${R}❌ $1${N}"; }
_info() { echo -e "  ${C}→  $1${N}"; }
_head() { echo -e "\n${Y}$1${N}"; }
_gap()  { echo ""; }

# Audience-aware output
say() {
  # say "friendly" "technical"
  [[ "$AUDIENCE" == "developer" ]] && _info "$2" || echo -e "  ${G}$1${N}"
}

step() {
  # step N TOTAL "Friendly" "Technical"
  _gap
  [[ "$AUDIENCE" == "hobbyist" ]] && \
    echo -e "  ${W}Step $1 of $2${N}  —  $3" || \
    echo -e "${Y}[$1/$2] $4${N}"
}

celebrate() { [[ "$AUDIENCE" == "hobbyist" ]] && echo -e "  ${G}$1${N}"; }

ask() {
  echo -e "\n  ${W}$1 [Y/N]${N}"
  read -r -p "  > " _a </dev/tty; [[ "$_a" =~ ^[Yy]$ ]]
}

stop() {
  _gap
  if [[ "$AUDIENCE" == "hobbyist" ]]; then
    _err "Something went wrong: $1"
    _gap
    echo -e "  Don't worry — we can help:"
    echo -e "  📞 ${C}(775) 203-1085${N}"
    echo -e "  💻 ${C}gotlaptopparts.com/ai-setup/help${N}"
  else
    _err "STOPPED: $1"
    echo -e "  Support: ${C}gotlaptopparts.com/ai-setup/help${N}"
    echo -e "  Phone:   ${C}(775) 203-1085${N}"
  fi
  _gap; exit 1
}

run_q() {
  # Run silently for hobbyist, with output for developer
  [[ "$AUDIENCE" == "developer" ]] && "$@" || "$@" >/dev/null 2>&1
}

WARNINGS=(); add_warn() { WARNINGS+=("$1"); }

# ── Model chain ──
MODELS=("llama3.1:70b"   "qwen3:32b"    "llama3.1:8b"  "phi4-mini")
MNAMES=("Llama 3.1 70B"  "Qwen3 32B"    "Llama 3.1 8B" "Phi-4 Mini")
MSIZES=(42                20              9               3)

# ─────────────────────────────────────────────
clear
echo -e "${B}"
echo "╔══════════════════════════════════════════════════╗"
echo "║   Free Local AI Setup — Mac  |  v${VERSION}              ║"
echo "║   github.com/gotlaptopparts/free-local-ai        ║"
echo "╚══════════════════════════════════════════════════╝"
echo -e "${N}"

# ─────────────────────────────────────────────
# AUDIENCE SELECTION
# ─────────────────────────────────────────────
_gap
echo -e "  ${W}Who is this for?${N}"
_gap
echo -e "  ${C}[1]${N}  Personal use — private AI, no more subscriptions"
echo -e "  ${C}[2]${N}  Developer    — full coding stack + local AI"
echo -e "  ${C}[3]${N}  Business     — deploying AI across a team"
_gap
read -r -p "  Enter 1, 2, or 3: " _choice </dev/tty

case "$_choice" in
  1) AUDIENCE="hobbyist"  ;;
  2) AUDIENCE="developer" ;;
  3)
    _gap
    echo -e "  ${W}Business AI deployment is a different setup.${N}"
    _gap
    echo -e "  For teams, compliance requirements, or bulk deployment:"
    echo -e "  📞 ${C}(775) 203-1085${N}"
    echo -e "  💻 ${C}gotlaptopparts.com/ai-setup${N}"
    _gap
    echo -e "  We'll help set up your entire team — private, secure, zero subscriptions."
    _gap
    exit 0
    ;;
  *) AUDIENCE="hobbyist"; _warn "Defaulting to personal setup" ;;
esac

# ── Hobbyist intro ──
if [[ "$AUDIENCE" == "hobbyist" ]]; then
  _gap
  echo -e "  ${W}Let's set up your free private AI assistant.${N}"
  echo -e "  Takes about 20 minutes. You can walk away — it runs on its own."
  _gap
  echo -e "  ${G}You'll get:${N}"
  echo -e "  ✓ AI chat — private, no subscription, works offline"
  echo -e "  ✓ AI in your browser — on every webpage"
  echo -e "  ✓ AI that reads your documents"
  echo -e "  ✓ Nothing leaves your Mac. Ever."
  _gap
  read -r -p "  Press Enter to start..." </dev/tty
fi

# ─────────────────────────────────────────────
# STEP 1 — HARDWARE
# ─────────────────────────────────────────────
step 1 8 "Checking your Mac..." "Hardware detection"

CHIP=$(sysctl -n machdep.cpu.brand_string 2>/dev/null || echo "Unknown")
RAM_BYTES=$(sysctl -n hw.memsize)
RAM_GB=$((RAM_BYTES / 1024 / 1024 / 1024))
DEVICE_NAME=$(scutil --get ComputerName 2>/dev/null || hostname)
SERIAL=$(system_profiler SPHardwareDataType 2>/dev/null | awk '/Serial Number/ {print $4}')
MACOS_VER=$(sw_vers -productVersion 2>/dev/null || echo "0")
MACOS_MAJOR=$(echo "$MACOS_VER" | cut -d. -f1)
FREE_DISK=$(df -g / | awk 'NR==2 {print $4}')
IS_AS=false; [[ $(uname -m) == "arm64" ]] && IS_AS=true

[[ "$AUDIENCE" == "developer" ]] && {
  _info "Device:    $DEVICE_NAME ($SERIAL)"
  _info "Chip:      $CHIP"
  _info "RAM:       ${RAM_GB}GB"
  _info "Free disk: ${FREE_DISK}GB"
  _info "macOS:     $MACOS_VER"
  _info "Silicon:   $IS_AS"
}

[ "$MACOS_MAJOR" -lt 14 ] && add_warn "macOS $MACOS_VER — update to Sonoma for best performance"
[[ "$IS_AS" == "false" ]] && add_warn "Intel Mac — AI will run slower (~4-6 tok/s). Apple Silicon is much faster."

_ok "Mac checked"

# ─────────────────────────────────────────────
# STEP 2 — INTERNET
# ─────────────────────────────────────────────
step 2 8 "Checking internet..." "Internet check"

curl -s --max-time 8 https://ollama.com >/dev/null 2>&1 || \
  stop "No internet connection. Connect to WiFi and run again."
_ok "Internet connected"

# ─────────────────────────────────────────────
# STEP 3 — RAM + STORAGE + MODEL
# ─────────────────────────────────────────────
step 3 8 "Picking the best AI for your Mac..." "Model selection"

# Select model by RAM
if   [ "$RAM_GB" -ge 48 ]; then MODEL_IDX=0
elif [ "$RAM_GB" -ge 24 ]; then MODEL_IDX=1
elif [ "$RAM_GB" -ge 12 ]; then MODEL_IDX=2
else                             MODEL_IDX=3
fi

# RAM too low
if [ "$RAM_GB" -lt 6 ]; then
  if ask "Only ${RAM_GB}GB RAM detected. Install smallest AI model anyway?"; then
    MODEL_IDX=3; add_warn "Low RAM (${RAM_GB}GB) — Phi-4 Mini installed"
  else
    stop "Not enough RAM. Minimum 6GB required."
  fi
fi

# Storage check + auto-clean + downgrade
MODEL_SIZE=${MSIZES[$MODEL_IDX]}
NEEDED=$((MODEL_SIZE + 5))

if [ "$FREE_DISK" -lt "$NEEDED" ]; then
  say "Your Mac is a bit full. Cleaning up some space..." \
      "Low storage — cleaning temp files"
  rm -rf ~/Library/Caches/Homebrew/downloads 2>/dev/null || true
  rm -rf ~/.Trash/* 2>/dev/null || true
  FREE_DISK=$(df -g / | awk 'NR==2 {print $4}')

  if [ "$FREE_DISK" -lt "$NEEDED" ]; then
    DOWNGRADED=false
    for TRY in 1 2 3; do
      NEXT=$((MODEL_IDX + TRY)); [ $NEXT -gt 3 ] && break
      if [ "$FREE_DISK" -ge $((${MSIZES[$NEXT]} + 5)) ]; then
        add_warn "Installed ${MNAMES[$NEXT]} (smaller model — storage limit)"
        MODEL_IDX=$NEXT; DOWNGRADED=true; break
      fi
    done
    [ "$DOWNGRADED" = false ] && \
      stop "Not enough storage. Free up at least 8GB and try again."
  fi
fi

MODEL="${MODELS[$MODEL_IDX]}"
MODEL_DISPLAY="${MNAMES[$MODEL_IDX]}"
case $MODEL_IDX in
  0) TIER="AI Max";   SPEED="15-30 tok/s" ;;
  1) TIER="AI Pro";   SPEED="20-40 tok/s" ;;
  2) TIER="AI Ready"; SPEED="30-80 tok/s" ;;
  3) TIER="AI Entry"; SPEED="10-25 tok/s" ;;
esac

[[ "$AUDIENCE" == "developer" ]] && \
  _ok "Model: $MODEL_DISPLAY | Tier: $TIER | ~$SPEED" || \
  _ok "Found the right AI for your Mac"

# ─────────────────────────────────────────────
# STEP 4 — NAME YOUR AI (hobbyist only)
# ─────────────────────────────────────────────
AI_NAME="Aria"
if [[ "$AUDIENCE" == "hobbyist" ]]; then
  _gap
  echo -e "  ${W}What would you like to call your AI assistant?${N}"
  echo -e "  ${C}Examples: Aria, Max, Nova, Sam, Alex, Friday${N}"
  echo -e "  ${C}(Press Enter to use 'Aria')${N}"
  _gap
  read -r -p "  Name: " _name_input </dev/tty
  if [ -n "$_name_input" ]; then
    AI_NAME="$_name_input"
  fi
  _ok "Your AI assistant will be called: ${W}${AI_NAME}${N}"
fi

# ─────────────────────────────────────────────
# STEP 5 — INSTALL TOOLS
# ─────────────────────────────────────────────
step 5 8 "Installing AI software..." "Installing tools"

[[ "$AUDIENCE" == "hobbyist" ]] && {
  echo -e "  ${C}This takes about 10-15 minutes on fast internet. ☕${N}"
}

# ── Homebrew ──
if ! command -v brew &>/dev/null; then
  say "Setting up the package manager (you may be asked for your Mac password)..." "Installing Homebrew — may prompt for sudo"
  [[ "$AUDIENCE" == "hobbyist" ]] && echo -e "  ${C}If you see a password prompt, type your Mac login password and press Enter.${N}"
  BREW_OK=false
  for attempt in 1 2; do
    if run_q /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"; then
      [[ "$IS_AS" == "true" ]] && {
        echo 'eval "$(/opt/homebrew/bin/brew shellenv)"' >> ~/.zprofile
        eval "$(/opt/homebrew/bin/brew shellenv)"
      }
      BREW_OK=true; break
    fi
    [ $attempt -lt 2 ] && sleep 3
  done
  [ "$BREW_OK" = false ] && stop "Setup failed. Check internet and try again."
fi

# ── Install function ──
brew_install() {
  local PKG="$1" NAME="$2" CASK="${3:-false}"
  local CMD="brew install"; [ "$CASK" = true ] && CMD="brew install --cask"
  for attempt in 1 2; do
    run_q $CMD "$PKG" && { [[ "$AUDIENCE" == "developer" ]] && _ok "$NAME installed"; return 0; }
    [ $attempt -lt 2 ] && sleep 3
  done
  return 1
}

OLLAMA_OK=false; LMS_OK=false; JAN_OK=false; ALLM_OK=false
VSCODE_OK=false; CONT_OK=false; CLINE_OK=false

# Ollama — required
if ! command -v ollama &>/dev/null; then
  run_q brew install ollama && { OLLAMA_OK=true; [[ "$AUDIENCE" == "developer" ]] && _ok "Ollama installed"; } || \
    stop "Could not install Ollama. Visit ollama.com to install manually."
else
  run_q brew upgrade ollama 2>/dev/null || true  # formula, not cask
  OLLAMA_OK=true
  [[ "$AUDIENCE" == "developer" ]] && _ok "Ollama updated"
fi

# LM Studio
if ! [ -d "/Applications/LM Studio.app" ]; then
  brew_install "lm-studio" "LM Studio" "true" && LMS_OK=true || \
    add_warn "LM Studio not installed — get it at lmstudio.ai"
else
  LMS_OK=true; [[ "$AUDIENCE" == "developer" ]] && _ok "LM Studio ready"
fi

# Jan.ai
if ! [ -d "/Applications/Jan.app" ]; then
  brew_install "jan" "Jan.ai" "true" && JAN_OK=true || \
    add_warn "Jan.ai not installed — get it at jan.ai"
else
  JAN_OK=true; [[ "$AUDIENCE" == "developer" ]] && _ok "Jan.ai ready"
fi

# AnythingLLM
if ! [ -d "/Applications/AnythingLLM.app" ]; then
  brew_install "anythingllm" "AnythingLLM" "true" && ALLM_OK=true || {
    # Direct download fallback
    ALLM_URL="https://cdn.anythingllm.com/latest/AnythingLLMDesktop.dmg"
    if run_q curl -L "$ALLM_URL" -o /tmp/AnythingLLM.dmg --max-time 120; then
      ALLM_VOLUME=$(run_q hdiutil attach /tmp/AnythingLLM.dmg 2>/dev/null | awk 'END{print $NF}')
      if [ -d "${ALLM_VOLUME}/AnythingLLM.app" ]; then
        run_q cp -R "${ALLM_VOLUME}/AnythingLLM.app" /Applications/ && ALLM_OK=true
        run_q hdiutil detach "$ALLM_VOLUME" 2>/dev/null || true
      else
        run_q hdiutil detach "$ALLM_VOLUME" 2>/dev/null || true
        add_warn "AnythingLLM not installed — get it at anythingllm.com"
      fi
      rm -f /tmp/AnythingLLM.dmg
    else
      add_warn "AnythingLLM not installed — get it at anythingllm.com"
    fi
  }
else
  ALLM_OK=true; [[ "$AUDIENCE" == "developer" ]] && _ok "AnythingLLM ready"
fi

# Developer tools
if [[ "$AUDIENCE" == "developer" ]]; then
  _gap; _info "Installing developer tools..."

  if ! command -v code &>/dev/null; then
    brew_install "visual-studio-code" "VS Code" "true" && VSCODE_OK=true || \
      add_warn "VS Code not installed — get it at code.visualstudio.com"
  else
    VSCODE_OK=true; _ok "VS Code ready"
  fi

  if command -v code &>/dev/null; then
    run_q code --install-extension Continue.continue && \
      { CONT_OK=true; _ok "Continue.dev installed"; } || \
      add_warn "Continue.dev — install from VS Code marketplace"
    run_q code --install-extension saoudrizwan.claude-dev && \
      { CLINE_OK=true; _ok "Cline installed"; } || \
      add_warn "Cline — install from VS Code marketplace"

    mkdir -p "$HOME/.continue"
    cat > "$HOME/.continue/config.json" << CEOF
{
  "models": [{
    "title": "Local AI ($MODEL_DISPLAY)",
    "provider": "ollama",
    "model": "$MODEL",
    "apiBase": "http://localhost:11434"
  }],
  "tabAutocompleteModel": {
    "provider": "ollama",
    "model": "$MODEL",
    "apiBase": "http://localhost:11434"
  },
  "embeddings": {
    "provider": "ollama",
    "model": "nomic-embed-text",
    "apiBase": "http://localhost:11434"
  },
  "allowAnonymousTelemetry": false
}
CEOF
    _ok "Continue configured → local AI ($MODEL_DISPLAY)"
  fi
fi

celebrate "✅ Software installed"

# ─────────────────────────────────────────────
# STEP 6 — AI NAME → LM STUDIO PRESET
# ─────────────────────────────────────────────
step 6 8 "Setting up ${AI_NAME}..." "Applying optimizations + AI personality"

# Write LM Studio preset — correct format from lmstudio-ai/configs repo
LMS_PRESET_DIR="$HOME/.lmstudio/config-presets"
mkdir -p "$LMS_PRESET_DIR"
cat > "$LMS_PRESET_DIR/${AI_NAME}.preset.json" << PEOF
{
  "name": "${AI_NAME}",
  "inference_params": {
    "pre_prompt": "Your name is ${AI_NAME}. You are a friendly, private AI assistant running entirely on this laptop. Nothing discussed ever leaves this device — you have no internet connection and send nothing to any server. Be warm, helpful, and concise. When someone asks who you are, tell them your name is ${AI_NAME} and that you run locally and privately.",
    "temperature": 0.7,
    "n_predict": 2048,
    "top_p": 0.9
  }
}
PEOF
[[ "$AUDIENCE" == "developer" ]] && _ok "LM Studio preset written: $AI_NAME"

# Ollama performance optimizations via launchctl
launchctl setenv OLLAMA_FLASH_ATTENTION "1" 2>/dev/null || true
launchctl setenv OLLAMA_KEEP_ALIVE "-1" 2>/dev/null || true
launchctl setenv OLLAMA_NUM_PARALLEL "1" 2>/dev/null || true
launchctl setenv OLLAMA_MAX_LOADED_MODELS "1" 2>/dev/null || true

# Shell profile
# Write to both zshrc and bash_profile for compatibility
for PROFILE in "$HOME/.zshrc" "$HOME/.bash_profile"; do
if ! grep -q "Free Local AI" "$PROFILE" 2>/dev/null; then
  cat >> "$PROFILE" << 'PEOF'

# Free Local AI — github.com/gotlaptopparts/free-local-ai
export OLLAMA_FLASH_ATTENTION=1
export OLLAMA_KEEP_ALIVE=-1
export OLLAMA_NUM_PARALLEL=1
export OLLAMA_MAX_LOADED_MODELS=1
PEOF
fi
done
PROFILE="$HOME/.zshrc"  # reset for grep check later

[[ "$AUDIENCE" == "developer" ]] && _ok "Performance optimizations applied"

# ── Start Ollama ──
pkill ollama 2>/dev/null || true; sleep 2
ollama serve > /tmp/ollama_setup.log 2>&1 &

SERVER_OK=false
for attempt in 1 2 3; do
  sleep 4
  curl -s --max-time 3 http://localhost:11434 >/dev/null 2>&1 && { SERVER_OK=true; break; }
  if [ $attempt -eq 3 ] && lsof -i :11434 >/dev/null 2>&1; then
    lsof -ti :11434 | xargs kill -9 2>/dev/null || true
    sleep 2; ollama serve > /tmp/ollama_setup.log 2>&1 & sleep 5
    curl -s --max-time 3 http://localhost:11434 >/dev/null 2>&1 && SERVER_OK=true
  fi
done

[ "$SERVER_OK" = false ] && stop "AI engine failed to start. Restart your Mac and try again."
[[ "$AUDIENCE" == "developer" ]] && _ok "Ollama server running"
celebrate "✅ ${AI_NAME} is warming up..."

# ─────────────────────────────────────────────
# STEP 7 — DOWNLOAD MODEL
# ─────────────────────────────────────────────
step 7 8 "Downloading ${AI_NAME}'s brain..." "Model download"

[[ "$AUDIENCE" == "hobbyist" ]] && {
  echo -e "  ${C}This is the big download — a few minutes on fast internet. ☕${N}"
}

PULL_OK=false; CURRENT_IDX=$MODEL_IDX

while [ "$CURRENT_IDX" -le 3 ]; do
  CURRENT_MODEL="${MODELS[$CURRENT_IDX]}"
  CURRENT_NAME="${MNAMES[$CURRENT_IDX]}"
  [[ "$AUDIENCE" == "developer" ]] && _info "Downloading $CURRENT_NAME..."

  for attempt in 1 2 3; do
    if ollama pull "$CURRENT_MODEL"; then
      PULL_OK=true; MODEL="$CURRENT_MODEL"; MODEL_DISPLAY="$CURRENT_NAME"
      [ "$CURRENT_IDX" -gt "$MODEL_IDX" ] && \
        add_warn "Installed $CURRENT_NAME (smaller model after download issue)"
      break 2
    fi
    [ $attempt -lt 3 ] && sleep 5
  done

  NEXT=$((CURRENT_IDX + 1))
  [ $NEXT -le 3 ] && {
    add_warn "Trying smaller model after download issue"
    CURRENT_IDX=$NEXT
  } || stop "Download failed. Check internet and try again.\ngotlaptopparts.com/ai-setup/help"
done

[ "$PULL_OK" = false ] && stop "Download failed. Check internet connection."

# Developer: embedding model
[[ "$AUDIENCE" == "developer" ]] && {
  _info "Downloading embedding model..."
  run_q ollama pull nomic-embed-text && _ok "Embedding model ready" || \
    add_warn "nomic-embed-text not downloaded"
}

# ─────────────────────────────────────────────
# STEP 8 — VERIFY + FINISH
# ─────────────────────────────────────────────
step 8 8 "Testing ${AI_NAME}..." "Verification"

AI_RESPONSE=""
for attempt in 1 2; do
  # timeout not available on stock macOS — use background job + wait
  ollama run "$MODEL" "Your name is ${AI_NAME}. Introduce yourself in one sentence." \
    > /tmp/ai_test_response.txt 2>/dev/null &
  AI_PID=$!
  for _w in $(seq 1 60); do sleep 1; kill -0 $AI_PID 2>/dev/null || break; done
  kill $AI_PID 2>/dev/null || true
  wait $AI_PID 2>/dev/null || true
  AI_RESPONSE=$(cat /tmp/ai_test_response.txt 2>/dev/null || echo "")
  rm -f /tmp/ai_test_response.txt
  [ -n "$AI_RESPONSE" ] && break
  [ $attempt -eq 1 ] && sleep 5
done

[ -z "$AI_RESPONSE" ] && add_warn "${AI_NAME} installed but test response failed — try opening LM Studio"

# GPU check
sleep 2
PS_OUT=$(ollama ps 2>/dev/null || echo "")
GPU_STATUS="Unknown"
echo "$PS_OUT" | grep -q "100% GPU\|Metal" && GPU_STATUS="✅ GPU (Metal)" || {
  [[ "$IS_AS" == "true" ]] && {
    GPU_STATUS="⚠ GPU unconfirmed"
    add_warn "Metal GPU not confirmed — restart Mac if ${AI_NAME} feels slow"
  } || GPU_STATUS="CPU Mode (Intel Mac)"
}

[[ "$AUDIENCE" == "developer" ]] && _ok "GPU: $GPU_STATUS"

# Desktop shortcut named after AI
SHORTCUT="$HOME/Desktop/Start ${AI_NAME}.command"
cat > "$SHORTCUT" << SEOF
#!/bin/bash
open -a "LM Studio"
SEOF
chmod +x "$SHORTCUT"

# Open browser extension
open "https://chromewebstore.google.com/detail/page-assist-a-web-ui-for/jfgfiigpkhlkbnfnbobbkinehhfdhndo" 2>/dev/null || true

# ── Generate welcome guide with AI name ──
DATE=$(date '+%Y-%m-%d')
WELCOME="$HOME/Desktop/Welcome to ${AI_NAME}.html"

cat > "$WELCOME" << WEOF
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Welcome to ${AI_NAME} — Your Free Private AI</title>
<link rel="preconnect" href="https://fonts.googleapis.com">
<link href="https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&display=swap" rel="stylesheet">
<style>
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Nunito',sans-serif;background:#fafaf8;color:#1f2937;line-height:1.6}
.hero{background:linear-gradient(135deg,#3730a3,#4f46e5,#6366f1);color:white;padding:56px 24px 64px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 30% 50%,rgba(255,255,255,.08),transparent 60%)}
.hero-inner{position:relative;max-width:680px;margin:0 auto}
.hero-tag{display:inline-block;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.25);color:rgba(255,255,255,.9);padding:5px 16px;border-radius:20px;font-size:13px;font-weight:700;letter-spacing:.5px;margin-bottom:24px}
h1{font-size:clamp(28px,5vw,44px);font-weight:900;line-height:1.15;margin-bottom:16px}
.hero-sub{font-size:18px;opacity:.85;margin-bottom:40px;font-weight:600}
.savings-card{background:white;border-radius:20px;padding:28px 32px;max-width:480px;margin:0 auto;box-shadow:0 20px 60px rgba(0,0,0,.2)}
.savings-label{font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;text-transform:uppercase;margin-bottom:8px}
.savings-amount{font-size:56px;font-weight:900;color:#16a34a;line-height:1;margin-bottom:6px}
.savings-period{font-size:15px;color:#6b7280;font-weight:600;margin-bottom:16px}
.savings-breakdown{display:flex;gap:8px;flex-wrap:wrap}
.stag{background:#f0fdf4;border:1px solid #bbf7d0;color:#15803d;padding:3px 10px;border-radius:6px;font-size:12px;font-weight:700}
.main{max-width:760px;margin:0 auto;padding:48px 24px 80px}
.section-intro{text-align:center;margin-bottom:40px}
.section-intro h2{font-size:26px;font-weight:900;color:#111827;margin-bottom:8px}
.section-intro p{font-size:16px;color:#6b7280;font-weight:600}
.cards{display:flex;flex-direction:column;gap:20px}
.card{background:white;border-radius:16px;padding:28px;border:2px solid #f3f4f6;display:grid;grid-template-columns:64px 1fr;gap:20px;align-items:start;transition:border-color .2s,box-shadow .2s}
.card:hover{border-color:#c7d2fe;box-shadow:0 4px 20px rgba(99,102,241,.1)}
.card-icon{width:64px;height:64px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:30px;flex-shrink:0}
.ib{background:#eff6ff}.ig{background:#f0fdf4}.ip{background:#faf5ff}.io{background:#fff7ed}.ipk{background:#fdf2f8}
.card-eyebrow{font-size:11px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;color:#9ca3af;margin-bottom:4px}
.card-title{font-size:20px;font-weight:800;color:#111827;margin-bottom:8px}
.card-desc{font-size:15px;color:#4b5563;line-height:1.65;margin-bottom:14px;font-weight:600}
.card-how{background:#f9fafb;border-radius:10px;padding:12px 14px;font-size:14px;color:#374151;font-weight:600;border-left:3px solid #6366f1}
.card-how strong{color:#3730a3}
.models-section{margin-top:48px;background:white;border-radius:16px;padding:28px;border:2px solid #f3f4f6}
.models-header{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.models-header h3{font-size:20px;font-weight:800;color:#111827}
.models-header p{font-size:14px;color:#6b7280;font-weight:600}
.models-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.model-card{background:#f9fafb;border-radius:10px;padding:14px;border:1px solid #e5e7eb}
.model-name{font-size:14px;font-weight:800;color:#111827;margin-bottom:2px}
.model-use{font-size:12px;color:#6b7280;font-weight:600;margin-bottom:8px}
.model-ram{display:inline-block;background:#eff6ff;color:#3730a3;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:700}
.models-how{margin-top:16px;background:#faf5ff;border-radius:10px;padding:12px 14px;font-size:14px;color:#374151;font-weight:600;border-left:3px solid #9333ea}
.tips{margin-top:32px;background:#f0fdf4;border-radius:16px;padding:24px 28px;border:2px solid #bbf7d0}
.tips h3{font-size:17px;font-weight:800;color:#14532d;margin-bottom:14px}
.tip{display:flex;gap:10px;font-size:14px;color:#166534;font-weight:600;align-items:flex-start;margin-bottom:10px}
.tip-dot{width:20px;height:20px;background:#16a34a;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px;color:white;font-size:11px;font-weight:800}
.help{margin-top:32px;text-align:center;padding:32px 24px;background:white;border-radius:16px;border:2px solid #f3f4f6}
.help h3{font-size:20px;font-weight:800;margin-bottom:8px}
.help p{font-size:15px;color:#6b7280;font-weight:600;margin-bottom:20px}
.help-links{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border-radius:10px;font-size:14px;font-weight:700;text-decoration:none;font-family:'Nunito',sans-serif}
.bi{background:#4f46e5;color:white}.bg{background:#16a34a;color:white}.bgr{background:#f3f4f6;color:#374151}
.footer{text-align:center;padding:24px;font-size:13px;color:#9ca3af;font-weight:600}
@media(max-width:600px){.card{grid-template-columns:1fr}.savings-amount{font-size:44px}}
</style>
</head>
<body>
<div class="hero">
<div class="hero-inner">
<div class="hero-tag">✅ ${AI_NAME} is ready</div>
<h1>Meet ${AI_NAME}.<br>Your free private AI.</h1>
<p class="hero-sub">Here's what you now have — and how to use everything.</p>
<div class="savings-card">
<div class="savings-label">Your AI subscriptions</div>
<div class="savings-amount">\$0</div>
<div class="savings-period">from now on — forever</div>
<div class="savings-breakdown">
<span class="stag">No ChatGPT</span>
<span class="stag">No Copilot</span>
<span class="stag">No Perplexity</span>
<span class="stag">No Grammarly</span>
<span class="stag">No cloud</span>
</div>
</div>
</div>
</div>

<div class="main">
<div class="section-intro">
<h2>4 ways to use ${AI_NAME}</h2>
<p>Everything runs privately on your Mac. Nothing goes anywhere.</p>
</div>

<div class="cards">

<div class="card">
<div class="card-icon ib">🖥️</div>
<div>
<div class="card-eyebrow">Chat AI</div>
<div class="card-title">Talk to ${AI_NAME} — like ChatGPT, but free</div>
<div class="card-desc">Ask anything. Get help writing emails, summarizing things, answering questions, brainstorming, translating. ${AI_NAME} never judges, never tires, and never shares what you type.</div>
<div class="card-how"><strong>How to open:</strong> Double-click <strong>"Start ${AI_NAME}"</strong> on your Desktop. In the right sidebar, click the Presets dropdown → select <strong>"${AI_NAME}"</strong>. Then type your question and press Enter.</div>
</div>
</div>

<div class="card">
<div class="card-icon ig">🌐</div>
<div>
<div class="card-eyebrow">Browser AI</div>
<div class="card-title">${AI_NAME} on every webpage you visit</div>
<div class="card-desc">A browser tab was opened during setup. Click "Add to Chrome" (or Firefox/Edge). Now ${AI_NAME} is in your browser — summarize articles, explain confusing things, translate anything.</div>
<div class="card-how"><strong>How to use:</strong> Click the AI icon in your browser toolbar. Or highlight any text on any webpage → right-click → "Ask AI".</div>
</div>
</div>

<div class="card">
<div class="card-icon ip">📄</div>
<div>
<div class="card-eyebrow">Document AI</div>
<div class="card-title">Ask ${AI_NAME} about your files</div>
<div class="card-desc">Drag any PDF, Word doc, or file into AnythingLLM and ask questions about it. "What are the main points?" "What does this mean?" Your files never leave your Mac.</div>
<div class="card-how"><strong>How to open:</strong> Find <strong>AnythingLLM</strong> in your Applications folder. Drag any file into the chat. Start asking.</div>
</div>
</div>

<div class="card">
<div class="card-icon io">✨</div>
<div>
<div class="card-eyebrow">System-wide AI (Mac)</div>
<div class="card-title">${AI_NAME} in every app on your Mac</div>
<div class="card-desc">Highlight any text anywhere — in an email, Word doc, Notes, anywhere — double-tap Control, and ${AI_NAME} responds right there without you leaving the app. (Requires Apple Silicon — M1 or newer.)</div>
<div class="card-how"><strong>How to get it:</strong> Visit <a href="https://thuki.app" style="color:#3730a3"><strong>thuki.app</strong></a> (free, Apple Silicon only — M1/M2/M3/M4). Highlight text anywhere → double-tap Control → ${AI_NAME} appears.</div>
</div>
</div>

<div class="card">
<div class="card-icon ipk">🧠</div>
<div>
<div class="card-eyebrow">Want a different AI?</div>
<div class="card-title">Switch AI models anytime</div>
<div class="card-desc">Your setup installed the best AI for your Mac's memory. But there are 200+ free models — each good at different things. Download any of them with one click.</div>
<div class="card-how"><strong>How to switch:</strong> Open <strong>LM Studio</strong> → click <strong>Discover</strong> → search any model → click <strong>Download</strong>. No technical knowledge needed.</div>
</div>
</div>

</div>

<div class="models-section">
<div class="models-header">
<span style="font-size:28px">🧩</span>
<div><h3>Which AI is best for what?</h3><p>All free. Download any inside LM Studio → Discover.</p></div>
</div>
<div class="models-grid">
<div class="model-card"><div class="model-name">Llama 3.1 8B</div><div class="model-use">Best all-rounder. Chat, writing, questions.</div><span class="model-ram">8GB RAM</span></div>
<div class="model-card"><div class="model-name">Phi-4 Mini</div><div class="model-use">Fast, light. Great for older Macs.</div><span class="model-ram">6GB RAM</span></div>
<div class="model-card"><div class="model-name">Qwen3 32B</div><div class="model-use">Best quality. Reasoning, long answers.</div><span class="model-ram">32GB RAM</span></div>
<div class="model-card"><div class="model-name">DeepSeek R1</div><div class="model-use">Logic, math, step-by-step thinking.</div><span class="model-ram">12GB RAM</span></div>
<div class="model-card"><div class="model-name">Gemma 4</div><div class="model-use">Can see and describe images.</div><span class="model-ram">8GB RAM</span></div>
<div class="model-card"><div class="model-name">Qwen3-Coder</div><div class="model-use">Writing and fixing code.</div><span class="model-ram">16GB RAM</span></div>
</div>
<div class="models-how">To switch: open <strong>LM Studio</strong> → <strong>Discover</strong> → search a model name → <strong>Download</strong> → select it in the chat window.</div>
</div>

<div class="tips">
<h3>Good to know</h3>
<div class="tip"><div class="tip-dot">✓</div><span>${AI_NAME} works offline — no internet needed. Use on planes, anywhere.</span></div>
<div class="tip"><div class="tip-dot">✓</div><span>Nothing you type is ever sent to any company. All on your Mac.</span></div>
<div class="tip"><div class="tip-dot">✓</div><span>To start ${AI_NAME} after restarting: double-click "Start ${AI_NAME}" on your Desktop. Or add LM Studio to Login Items in System Settings → General → Login Items.</span></div>
<div class="tip"><div class="tip-dot">✓</div><span>If ${AI_NAME} feels slow, close other apps to free up memory.</span></div>
<div class="tip"><div class="tip-dot">✓</div><span>Jan.ai (also installed) is the most private option — fully offline, no telemetry.</span></div>
<div class="tip"><div class="tip-dot">✓</div><span>To update ${AI_NAME}'s brain: open Terminal, type <code style="background:#f3f4f6;padding:1px 6px;border-radius:4px">ollama pull ${MODEL}</code>, press Enter.</span></div>
</div>

<div class="help">
<h3>Questions? We're here.</h3>
<p>We built this because everyone deserves free, private AI.<br>If anything isn't working — just reach out.</p>
<div class="help-links">
<a href="tel:+17752031085" class="btn bi">📞 (775) 203-1085</a>
<a href="https://gotlaptopparts.com/ai-setup/help" class="btn bg" target="_blank">💻 Online Help</a>
<a href="https://gotlaptopparts.com/ai-builds" class="btn bgr" target="_blank">🛒 AI-Ready Laptops</a>
</div>
</div>

<div style="text-align:center;margin-top:32px;padding:20px">
<p style="font-size:15px;color:#6b7280;font-weight:600;margin-bottom:12px">Enjoying ${AI_NAME}? A quick Google review helps others find this free tool.</p>
<a href="https://g.page/r/ChIJ9yyohBw_mYAR7JGqywVmGRs/review" target="_blank" class="btn bi" style="font-size:15px;padding:12px 24px">⭐ Leave a Google Review</a>
</div>

</div>

<div class="footer">
GotLaptopParts.com · Laptop Mate LLC · Reno, NV<br>
Free &amp; open source · <a href="https://github.com/gotlaptopparts/free-local-ai" style="color:#6366f1">github.com/gotlaptopparts/free-local-ai</a><br>
${AI_NAME} runs locally. No subscriptions. No data leaves your Mac.
</div>

<script>
// No animation needed — $0 is the honest number
</script>
</body>
</html>
WEOF

# Open welcome guide automatically
open "$WELCOME" 2>/dev/null || true

# Save verification report
REPORT="$HOME/Desktop/${AI_NAME}_Setup_$(date '+%Y%m%d').txt"
{
  echo "Free Local AI Setup — ${AI_NAME}"
  echo "github.com/gotlaptopparts/free-local-ai"
  echo "Version: $VERSION | Date: $(date '+%Y-%m-%d %H:%M')"
  echo "=============================="
  echo "Device:  $DEVICE_NAME"
  echo "RAM:     ${RAM_GB}GB | macOS: $MACOS_VER"
  echo "AI Name: $AI_NAME"
  echo "Model:   $MODEL_DISPLAY ($TIER)"
  echo "Speed:   ~$SPEED"
  echo "GPU:     $GPU_STATUS"
  echo ""
  echo "Installed:"
  printf "  %-15s %s\n" "Ollama:"      "$([ "$OLLAMA_OK" = true ] && echo "✅" || echo "❌")"
  printf "  %-15s %s\n" "LM Studio:"   "$([ "$LMS_OK" = true ] && echo "✅" || echo "⚠ visit lmstudio.ai")"
  printf "  %-15s %s\n" "Jan.ai:"      "$([ "$JAN_OK" = true ] && echo "✅" || echo "⚠ visit jan.ai")"
  printf "  %-15s %s\n" "AnythingLLM:" "$([ "$ALLM_OK" = true ] && echo "✅" || echo "⚠ visit anythingllm.com")"
  printf "  %-15s %s\n" "Page Assist:" "✅ (browser tab opened)"
  [ "$AUDIENCE" = "developer" ] && {
    printf "  %-15s %s\n" "VS Code:"   "$([ "$VSCODE_OK" = true ] && echo "✅" || echo "⚠")"
    printf "  %-15s %s\n" "Continue:"  "$([ "$CONT_OK" = true ] && echo "✅ configured" || echo "⚠")"
    printf "  %-15s %s\n" "Cline:"     "$([ "$CLINE_OK" = true ] && echo "✅" || echo "⚠")"
  }
  echo ""
  echo "AI test response:"
  echo "  \"$AI_RESPONSE\""
  [ ${#WARNINGS[@]} -gt 0 ] && {
    echo ""
    echo "Notes:"
    for w in "${WARNINGS[@]}"; do echo "  ⚠ $w"; done
  }
  echo ""
  echo "Help: gotlaptopparts.com/ai-setup/help | (775) 203-1085"
} > "$REPORT"

# ─────────────────────────────────────────────
# FINAL
# ─────────────────────────────────────────────
_gap

if [[ "$AUDIENCE" == "hobbyist" ]]; then
  echo -e "${G}${W}"
  echo "  ╔══════════════════════════════════════════╗"
  echo "  ║                                          ║"
  echo "  ║   🎉  ${AI_NAME} is ready!                   ║"
  echo "  ║                                          ║"
  echo "  ╚══════════════════════════════════════════╝"
  echo -e "${N}"
  _gap
  echo -e "  ${W}Whatever you paid for AI subscriptions — that's now \$0.${N}"
  _gap
  echo -e "  🖥  Double-click ${W}\"Start ${AI_NAME}\"${N} on your Desktop → select ${W}\"${AI_NAME}\"${N} preset in sidebar"
  echo -e "  🌐  Check the browser tab → click ${W}'Add to Chrome'${N} for browser AI"
  echo -e "  📄  Open ${W}AnythingLLM${N} → drag in any file to chat with it"
  echo -e "  📖  Read ${W}\"Welcome to ${AI_NAME}\"${N} on your Desktop — it explains everything"
  _gap
  [ ${#WARNINGS[@]} -gt 0 ] && {
    echo -e "  ${Y}A couple of notes:${N}"
    for w in "${WARNINGS[@]}"; do echo -e "    ${Y}• $w${N}"; done
    _gap
  }
  echo -e "  ${Y}⭐ Enjoying ${AI_NAME}? A Google review helps others find this:${N}"
  echo -e "     ${C}g.page/r/ChIJ9yyohBw_mYAR7JGqywVmGRs/review${N}"
  _gap
  echo -e "  ${Y}📊 Let us know how it went:${N} ${C}gotlaptopparts.com/ai-setup/feedback${N}"
  _gap
  echo -e "  ${C}💻 Want a laptop with ${AI_NAME} pre-installed? gotlaptopparts.com/ai-builds${N}"
  _gap

else
  echo -e "${G}${W}╔══════════════════════════════════════════════════╗${N}"
  echo -e "${G}${W}║              ✅ SETUP COMPLETE                   ║${N}"
  echo -e "${G}${W}╚══════════════════════════════════════════════════╝${N}"
  _gap
  echo -e "  Device:   $DEVICE_NAME | macOS $MACOS_VER"
  echo -e "  RAM:      ${RAM_GB}GB | GPU: $GPU_STATUS"
  echo -e "  Model:    $MODEL_DISPLAY ($TIER) | ~$SPEED"
  _gap
  echo -e "  Ollama:      $([ "$OLLAMA_OK" = true ] && echo "${G}✅${N}" || echo "${R}❌${N}")"
  echo -e "  LM Studio:   $([ "$LMS_OK" = true ] && echo "${G}✅${N}" || echo "${Y}⚠${N}")"
  echo -e "  Jan.ai:      $([ "$JAN_OK" = true ] && echo "${G}✅${N}" || echo "${Y}⚠${N}")"
  echo -e "  AnythingLLM: $([ "$ALLM_OK" = true ] && echo "${G}✅${N}" || echo "${Y}⚠${N}")"
  echo -e "  Page Assist: ${G}✅ browser tab opened${N}"
  [[ "$AUDIENCE" == "developer" ]] && {
    echo -e "  VS Code:     $([ "$VSCODE_OK" = true ] && echo "${G}✅${N}" || echo "${Y}⚠${N}")"
    echo -e "  Continue:    $([ "$CONT_OK" = true ] && echo "${G}✅ → local AI${N}" || echo "${Y}⚠${N}")"
    echo -e "  Cline:       $([ "$CLINE_OK" = true ] && echo "${G}✅${N}" || echo "${Y}⚠${N}")"
  }
  _gap
  [ ${#WARNINGS[@]} -gt 0 ] && {
    echo -e "  ${Y}Notes:${N}"
    for w in "${WARNINGS[@]}"; do echo -e "    ${Y}• $w${N}"; done
    _gap
  }
  echo -e "  ${Y}⭐ ${C}g.page/r/ChIJ9yyohBw_mYAR7JGqywVmGRs/review${N}"
  echo -e "  ${Y}📊 ${C}gotlaptopparts.com/ai-setup/feedback${N}"
  echo -e "  ${C}💻 gotlaptopparts.com/ai-builds${N}"
  _gap
fi