setup.sh

#!/bin/bash

# Terminal Configuration Setup Script
# This script backs up existing configurations and installs new ones

set -e  # Exit on error

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

# Get the directory where this script is located
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
BACKUP_DIR="$HOME/.config-backup-$(date +%Y%m%d-%H%M%S)"

echo -e "${BLUE}╔════════════════════════════════════════╗${NC}"
echo -e "${BLUE}║  Terminal Configuration Setup         ║${NC}"
echo -e "${BLUE}╚════════════════════════════════════════╝${NC}"
echo ""

# Function to backup a file or directory
backup_if_exists() {
    local source="$1"
    local name="$2"
    
    if [ -e "$source" ]; then
        echo -e "${YELLOW}→${NC} Backing up existing $name..."
        mkdir -p "$BACKUP_DIR"
        cp -r "$source" "$BACKUP_DIR/"
        echo -e "${GREEN}✓${NC} Backed up to: $BACKUP_DIR/$(basename "$source")"
        return 0
    fi
    return 1
}

# Function to install a config file
install_config() {
    local source="$1"
    local target="$2"
    local name="$3"
    
    if [ -f "$source" ]; then
        echo -e "${YELLOW}→${NC} Installing $name..."
        cp "$source" "$target"
        echo -e "${GREEN}✓${NC} Installed $name"
        return 0
    else
        echo -e "${RED}✗${NC} $name not found in repo"
        return 1
    fi
}

# Function to install a config directory
install_config_dir() {
    local source="$1"
    local target="$2"
    local name="$3"
    
    if [ -d "$source" ]; then
        echo -e "${YELLOW}→${NC} Installing $name..."
        mkdir -p "$(dirname "$target")"
        cp -r "$source" "$target"
        echo -e "${GREEN}✓${NC} Installed $name"
        return 0
    else
        echo -e "${RED}✗${NC} $name directory not found in repo"
        return 1
    fi
}

echo -e "${BLUE}Step 1: Backing up existing configurations${NC}"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"

backup_if_exists "$HOME/.zshrc" "zshrc"
backup_if_exists "$HOME/.zprofile" "zprofile"
backup_if_exists "$HOME/.bashrc" "bashrc"
backup_if_exists "$HOME/.bash_profile" "bash_profile"
backup_if_exists "$HOME/.gitconfig" "gitconfig"
backup_if_exists "$HOME/.tmux.conf" "tmux.conf"
backup_if_exists "$HOME/.config/nvim" "neovim config"

if [ -d "$BACKUP_DIR" ]; then
    echo -e "${GREEN}✓${NC} All existing configs backed up to: ${BACKUP_DIR}"
else
    echo -e "${BLUE}ℹ${NC} No existing configs to backup"
fi

echo ""
echo -e "${BLUE}Step 2: Installing new configurations${NC}"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"

# Install shell configs
install_config "$SCRIPT_DIR/.zshrc" "$HOME/.zshrc" "zsh config"
install_config "$SCRIPT_DIR/.zprofile" "$HOME/.zprofile" "zsh profile"
install_config "$SCRIPT_DIR/.bashrc" "$HOME/.bashrc" "bash config"
install_config "$SCRIPT_DIR/.bash_profile" "$HOME/.bash_profile" "bash profile"

# Install development tool configs
install_config "$SCRIPT_DIR/.gitconfig" "$HOME/.gitconfig" "git config"
install_config "$SCRIPT_DIR/.tmux.conf" "$HOME/.tmux.conf" "tmux config"

# Install neovim config
install_config_dir "$SCRIPT_DIR/nvim" "$HOME/.config/nvim" "neovim config"

echo ""
echo -e "${GREEN}╔════════════════════════════════════════╗${NC}"
echo -e "${GREEN}║  Installation Complete! 🎉             ║${NC}"
echo -e "${GREEN}╚════════════════════════════════════════╝${NC}"
echo ""
echo -e "${BLUE}Next Steps:${NC}"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo -e "1. ${YELLOW}Reload your shell:${NC}"
echo -e "   source ~/.zshrc    ${BLUE}# for zsh${NC}"
echo -e "   source ~/.bashrc   ${BLUE}# for bash${NC}"
echo ""
echo -e "2. ${YELLOW}Update Git config with your info:${NC}"
echo -e "   git config --global user.name \"Your Name\""
echo -e "   git config --global user.email \"your.email@example.com\""
echo ""
echo -e "3. ${YELLOW}Open Neovim to install plugins:${NC}"
echo -e "   nvim"
echo ""
if [ -d "$BACKUP_DIR" ]; then
    echo -e "${BLUE}ℹ${NC}  Your old configs are backed up at:"
    echo -e "   ${BACKUP_DIR}"
    echo ""
fi
echo -e "${GREEN}Happy coding!${NC}"