install.sh

#!/bin/bash

# GenCommit Installation Script

set -e

echo "🚀 Installing GenCommit..."

# Check if Go is installed
if ! command -v go &> /dev/null; then
    echo "❌ Go is not installed. Please install Go 1.22+ first."
    echo "   Visit: https://golang.org/dl/"
    exit 1
fi

# Check Go version
GO_VERSION=$(go version | awk '{print $3}' | sed 's/go//')
GO_MAJOR=$(echo $GO_VERSION | cut -d. -f1)
GO_MINOR=$(echo $GO_VERSION | cut -d. -f2)

if [ "$GO_MAJOR" -lt 1 ] || ([ "$GO_MAJOR" -eq 1 ] && [ "$GO_MINOR" -lt 22 ]); then
    echo "❌ Go version $GO_VERSION is too old. Please install Go 1.22+ first."
    exit 1
fi

echo "✅ Go $GO_VERSION detected"

# Check if Ollama is running
if ! curl -s http://localhost:11434/api/tags &> /dev/null; then
    echo "⚠️  Warning: Ollama is not running or not accessible at http://localhost:11434"
    echo "   Please start Ollama with: ollama serve"
    echo "   And ensure deepseek-r1:8b model is downloaded: ollama pull deepseek-r1:8b"
fi

# Get dependencies
echo "📦 Getting dependencies..."
go mod tidy
go mod download

# Build the binary
echo "🔨 Building GenCommit..."
go build -o gencommit main.go

# Determine installation location
if [ "$EUID" -eq 0 ]; then
    # Running as root, install to system
    INSTALL_DIR="/usr/local/bin"
    echo "📁 Installing to system directory: $INSTALL_DIR"
    cp gencommit "$INSTALL_DIR/"
    chmod +x "$INSTALL_DIR/gencommit"
else
    # Running as user, install to local bin
    INSTALL_DIR="$HOME/.local/bin"
    echo "📁 Installing to user directory: $INSTALL_DIR"
    mkdir -p "$INSTALL_DIR"
    cp gencommit "$INSTALL_DIR/"
    chmod +x "$INSTALL_DIR/gencommit"
    
    # Check if local bin is in PATH
    if [[ ":$PATH:" != *":$INSTALL_DIR:"* ]]; then
        echo "⚠️  Warning: $INSTALL_DIR is not in your PATH"
        echo "   Add this line to your shell profile (~/.zshrc, ~/.bashrc, etc.):"
        echo "   export PATH=\"\$HOME/.local/bin:\$PATH\""
        echo "   Then restart your terminal or run: source ~/.zshrc"
    fi
fi

# Clean up build artifact
rm -f gencommit

echo ""
echo "🎉 GenCommit installed successfully!"
echo ""
echo "Usage:"
echo "  cd /path/to/your/git/repo"
echo "  gencommit"
echo ""
echo "Make sure Ollama is running with the deepseek-r1:8b model before using."
echo ""
echo "For more information, see README.md"