install.sh

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

# ==============================================================================
# DevMemory AI v1.1.0 — Automated One-Click Installer (macOS & Linux)
# ==============================================================================

BOLD='\033[1m'
GREEN='\033[0;32m'
CYAN='\033[0;36m'
YELLOW='\033[0;33m'
RED='\033[0;31m'
RESET='\033[0m'

info() {
    echo -e "${CYAN}${BOLD}[INFO]${RESET} $1"
}

success() {
    echo -e "${GREEN}${BOLD}[SUCCESS]${RESET} $1"
}

warn() {
    echo -e "${YELLOW}${BOLD}[WARN]${RESET} $1"
}

error() {
    echo -e "${RED}${BOLD}[ERROR]${RESET} $1"
}

echo -e "${BOLD}${CYAN}"
echo "========================================================"
echo "          DevMemory AI v1.1.0 Installation              "
echo "   Automated Setup for macOS & Linux (Git, Bun, Ollama) "
echo "========================================================"
echo -e "${RESET}"

# 1. Detect & Install Git
if command -v git >/dev/null 2>&1; then
    success "Git is already installed: $(git --version)"
else
    info "Git not found. Attempting automatic installation..."
    if [[ "$OSTYPE" == "darwin"* ]]; then
        if command -v brew >/dev/null 2>&1; then
            brew install git
        else
            info "Triggering Xcode Command Line Tools installation..."
            xcode-select --install || true
        fi
    elif [ -f /etc/debian_version ]; then
        sudo apt-get update && sudo apt-get install -y git
    elif [ -f /etc/redhat-release ]; then
        sudo dnf install -y git || sudo yum install -y git
    elif [ -f /etc/arch-release ]; then
        sudo pacman -S --noconfirm git
    else
        error "Unable to auto-install Git on your distribution. Please install Git manually and re-run this script."
        exit 1
    fi
fi

# 2. Detect & Install Bun Runtime
if command -v bun >/dev/null 2>&1; then
    success "Bun runtime is already installed: $(bun --version)"
else
    info "Bun runtime not found. Installing official Bun binary..."
    curl -fsSL https://bun.sh/install | bash
    export BUN_INSTALL="$HOME/.bun"
    export PATH="$BUN_INSTALL/bin:$PATH"
fi

# 3. Detect & Install Ollama Local LLM Engine
if command -v ollama >/dev/null 2>&1; then
    success "Ollama Local LLM Engine is already installed."
else
    info "Ollama not found. Installing official Ollama binary..."
    curl -fsSL https://ollama.com/install.sh | sh || {
        warn "Could not auto-install Ollama via shell script. Please install Ollama from https://ollama.com"
    }
fi

# 4. Workspace Detection / Clone & Link DevMemory AI
if [ -f "./package.json" ] && grep -q '"name": "devmemoryai"' "./package.json" 2>/dev/null; then
    info "Running inside active DevMemory AI workspace: $PWD"
else
    INSTALL_DIR="$HOME/.devmemory-ai"
    if [ -d "$INSTALL_DIR" ]; then
        info "Updating existing DevMemory AI repository at $INSTALL_DIR..."
        cd "$INSTALL_DIR"
        git pull origin main || true
    else
        info "Cloning DevMemory AI v1.1.0 repository into $INSTALL_DIR..."
        git clone https://github.com/DevMemory-AI/devmemoryai.git "$INSTALL_DIR"
        cd "$INSTALL_DIR"
    fi
fi

info "Installing npm/bun dependencies..."
bun install

info "Linking dmai CLI executable binary into global PATH..."
bun link

# 5. Pre-warm Ollama Service & Default Model
if command -v ollama >/dev/null 2>&1; then
    info "Verifying Ollama local service status..."
    if ! curl -s http://localhost:11434/api/tags >/dev/null 2>&1; then
        info "Launching Ollama background service (ollama serve)..."
        ollama serve >/dev/null 2>&1 &
        sleep 2
    fi

    info "Pre-warming default Ollama model (gpt-oss:120b-cloud)..."
    ollama pull gpt-oss:120b-cloud >/dev/null 2>&1 &
fi

echo -e "\n${BOLD}${GREEN}"
echo "========================================================"
echo "    ✔ DevMemory AI v1.1.0 Successfully Installed!       "
echo "========================================================"
echo -e "${RESET}"
echo -e "You can now initialize DevMemory AI in any software repository:"
echo -e "  ${BOLD}${CYAN}cd /path/to/your/project${RESET}"
echo -e "  ${BOLD}${CYAN}dmai init${RESET}"
echo -e ""
echo -e "Useful CLI Commands:"
echo -e "  ${CYAN}dmai status${RESET}     - Check watcher, database, and repository status"
echo -e "  ${CYAN}dmai ask \"...\"${RESET}  - Query engineering context"
echo -e "  ${CYAN}dmai dashboard${RESET} - Launch local interactive UI"
echo -e "  ${CYAN}dmai projects${RESET}  - List all active registered projects on machine"
echo -e "  ${CYAN}dmai disable${RESET}   - Safely disable project and purge .devmemory/ folder"
echo -e "  ${CYAN}dmai doctor${RESET}    - Verify system health & AI provider readiness"
echo -e ""