#!/bin/bash
# =============================================================================
# Claude Code Setup for Life OS
# Run as: root on defiant-01
# =============================================================================
set -e

echo "=== Claude Code Setup for Life OS ==="
echo ""

# -----------------------------------------------------------------------------
# Step 1: Install Node.js (required for Claude Code)
# -----------------------------------------------------------------------------
echo "[1/5] Checking Node.js..."
if command -v node &> /dev/null; then
    echo "  Node.js already installed: $(node --version)"
else
    echo "  Installing Node.js 20 LTS..."
    curl -fsSL https://deb.nodesource.com/setup_20.x | bash -
    apt-get install -y nodejs
    echo "  Installed: $(node --version)"
fi

echo "  npm version: $(npm --version)"

# -----------------------------------------------------------------------------
# Step 2: Install Claude Code
# -----------------------------------------------------------------------------
echo ""
echo "[2/5] Installing Claude Code..."
npm install -g @anthropic-ai/claude-code
echo "  Claude Code installed: $(claude --version 2>/dev/null || echo 'run claude to verify')"

# -----------------------------------------------------------------------------
# Step 3: Create project-docs folder structure
# -----------------------------------------------------------------------------
echo ""
echo "[3/5] Creating folder structure..."

mkdir -p /opt/lifeos/dev/project-docs

echo "  /opt/lifeos/dev/project-docs/   <- Upload reference docs here"
echo "  /opt/lifeos/dev/CLAUDE.md       <- Will be placed here"

# -----------------------------------------------------------------------------
# Step 4: Place CLAUDE.md (if uploaded to project-docs already)
# -----------------------------------------------------------------------------
echo ""
echo "[4/5] Checking for CLAUDE.md..."
if [ -f /opt/lifeos/dev/project-docs/CLAUDE.md ]; then
    cp /opt/lifeos/dev/project-docs/CLAUDE.md /opt/lifeos/dev/CLAUDE.md
    echo "  CLAUDE.md copied to /opt/lifeos/dev/CLAUDE.md"
else
    echo "  CLAUDE.md not found in project-docs yet."
    echo "  Upload it, then run:"
    echo "    cp /opt/lifeos/dev/project-docs/CLAUDE.md /opt/lifeos/dev/CLAUDE.md"
fi

# -----------------------------------------------------------------------------
# Step 5: Summary
# -----------------------------------------------------------------------------
echo ""
echo "[5/5] Summary"
echo ""
echo "  Folder structure:"
echo "  /opt/lifeos/dev/"
echo "    CLAUDE.md                      <- Claude Code reads this automatically"
echo "    project-docs/                  <- Reference documents"
echo "      lifeos-architecture.docx"
echo "      lifeos-development-status-convo4.md"
echo "      lifeos-development-status-test1.md"
echo "      ... (all project reference files)"
echo "    main.py"
echo "    core/"
echo "    routers/"
echo "    templates/"
echo "    static/"
echo "    tests/"
echo ""
echo "=== Next Steps ==="
echo ""
echo "  1. Upload project docs from your Windows machine:"
echo "     scp C:\\lifeos-dev\\ubuntu\\* root@46.225.166.142:/opt/lifeos/dev/project-docs/"
echo ""
echo "  2. Upload CLAUDE.md separately:"
echo "     scp C:\\lifeos-dev\\ubuntu\\CLAUDE.md root@46.225.166.142:/opt/lifeos/dev/CLAUDE.md"
echo ""
echo "  3. First run of Claude Code:"
echo "     cd /opt/lifeos/dev && claude"
echo ""
echo "  4. You'll be prompted to authenticate with your Anthropic account."
echo "     Follow the browser/URL instructions."
echo ""
echo "  5. Add CLAUDE.md to .gitignore (optional - keeps it out of the app repo):"
echo "     echo 'CLAUDE.md' >> /opt/lifeos/dev/.gitignore"
echo "     echo 'project-docs/' >> /opt/lifeos/dev/.gitignore"
echo ""