#!/bin/bash
# First-time Git Setup and Initial Commit Helper
# This script helps you make your first commit to the homelab repository

set -e

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

echo -e "${BLUE}================================================${NC}"
echo -e "${BLUE}  Homelab Git - Initial Commit Setup${NC}"
echo -e "${BLUE}================================================${NC}"
echo

# Check if we're in the right directory
if [ ! -d ".git" ]; then
    echo -e "${RED}Error: Not in a git repository!${NC}"
    echo "Please run this script from /home/jramos/homelab"
    exit 1
fi

# Check if git user is configured
USER_NAME=$(git config --global user.name 2>/dev/null || echo "")
USER_EMAIL=$(git config --global user.email 2>/dev/null || echo "")

if [ -z "$USER_NAME" ] || [ -z "$USER_EMAIL" ]; then
    echo -e "${YELLOW}Git user not configured. Let's set that up first.${NC}"
    echo

    # Get user name
    if [ -z "$USER_NAME" ]; then
        echo -e "${BLUE}Enter your name (e.g., 'John Smith'):${NC}"
        read -p "> " USER_NAME
        git config --global user.name "$USER_NAME"
        echo -e "${GREEN}Name set to: $USER_NAME${NC}"
    fi

    # Get user email
    if [ -z "$USER_EMAIL" ]; then
        echo
        echo -e "${BLUE}Enter your email (e.g., 'john@example.com'):${NC}"
        read -p "> " USER_EMAIL
        git config --global user.email "$USER_EMAIL"
        echo -e "${GREEN}Email set to: $USER_EMAIL${NC}"
    fi

    echo
fi

echo -e "${GREEN}Git user configured:${NC}"
echo "  Name:  $(git config --global user.name)"
echo "  Email: $(git config --global user.email)"
echo

# Show current status
echo -e "${YELLOW}Current repository status:${NC}"
git status
echo

# Ask about .env file
echo -e "${YELLOW}About the .env file:${NC}"
echo "The .gitignore file is configured to IGNORE your .env file"
echo "(it contains sensitive information and should not be committed)"
echo
echo "Only .env.example will be tracked in git."
echo

# Ask if ready to commit
echo -e "${BLUE}Ready to create your first commit?${NC}"
echo "This will add all files (except those in .gitignore) to version control."
echo
read -p "Continue? (y/n): " -n 1 -r
echo
if [[ ! $REPLY =~ ^[Yy]$ ]]; then
    echo -e "${YELLOW}Commit cancelled. No changes made.${NC}"
    exit 0
fi

# Add all files
echo
echo -e "${YELLOW}Step 1: Adding files to staging area...${NC}"
git add .

# Show what will be committed
echo
echo -e "${YELLOW}Step 2: Files to be committed:${NC}"
git status

# Create the commit
echo
echo -e "${YELLOW}Step 3: Creating initial commit...${NC}"
git commit -m "Initial commit: Homelab infrastructure repository

This commit includes:
- Proxmox configuration collection scripts
- Environment configuration templates
- Comprehensive documentation
- Git ignore patterns for sensitive data

Infrastructure: Proxmox VE 8.3.3
Node: serviceslab
VMs: 11 virtual machines (docker-hub, gitlab, dev, ansible, CML, web servers, db)
Containers: 3 LXC containers (nginx, netbox, anytype)
"

echo
echo -e "${GREEN}================================================${NC}"
echo -e "${GREEN}  Success! Your homelab is now under version control${NC}"
echo -e "${GREEN}================================================${NC}"
echo
echo "What you can do now:"
echo
echo -e "${BLUE}View commit history:${NC}"
echo "  git log"
echo
echo -e "${BLUE}View changes since last commit:${NC}"
echo "  git status"
echo "  git diff"
echo
echo -e "${BLUE}Make changes and commit them:${NC}"
echo "  # Make your changes to files"
echo "  git add <file>              # Stage specific file"
echo "  git add .                   # Stage all changes"
echo "  git commit -m \"Description\"  # Commit with message"
echo
echo -e "${BLUE}View file history:${NC}"
echo "  git log --oneline"
echo "  git log --graph --oneline --all"
echo
echo -e "${YELLOW}Repository location:${NC}"
echo "  Linux: /home/jramos/homelab"
echo "  Windows: \\\\wsl\$\\Ubuntu\\home\\jramos\\homelab"
echo
echo -e "${GREEN}Happy homelabbing!${NC}"
echo