#!/bin/bash
# Initialize a Vite + React + TypeScript + Tailwind + shadcn/ui project
# Usage: bash scripts/init-vite.sh <project-name>

set -e

PROJECT_NAME="${1:-my-site}"

# Check Node version
NODE_VERSION=$(node -v 2>/dev/null | cut -d'v' -f2 | cut -d'.' -f1)
if [ -z "$NODE_VERSION" ] || [ "$NODE_VERSION" -lt 18 ]; then
  echo "❌ Error: Node.js 18+ is required. Current: $(node -v 2>/dev/null || echo 'not installed')"
  exit 1
fi

echo "🚀 Creating Vite project: $PROJECT_NAME"

# Create Vite project
npm create vite@latest "$PROJECT_NAME" -- --template react-ts
cd "$PROJECT_NAME"

# Create .nvmrc for Node version
echo "18" > .nvmrc

echo "📦 Installing dependencies..."

# Install Tailwind CSS
npm install -D tailwindcss postcss autoprefixer
npx tailwindcss init -p

# Install animation library
npm install framer-motion

# Install shadcn/ui base dependencies
npm install tailwindcss-animate class-variance-authority clsx tailwind-merge
npm install lucide-react
npm install @radix-ui/react-slot

echo "⚙️ Configuring Tailwind..."

# Create tailwind.config.ts
cat > tailwind.config.ts << 'EOF'
import type { Config } from "tailwindcss"
import { fontFamily } from "tailwindcss/defaultTheme"
import tailwindcssAnimate from "tailwindcss-animate"

const config: Config = {
  darkMode: ["class"],
  content: [
    "./index.html",
    "./src/**/*.{js,ts,jsx,tsx}",
  ],
  theme: {
    container: {
      center: true,
      padding: "2rem",
      screens: {
        "2xl": "1400px",
      },
    },
    extend: {
      colors: {
        border: "hsl(var(--border))",
        input: "hsl(var(--input))",
        ring: "hsl(var(--ring))",
        background: "hsl(var(--background))",
        foreground: "hsl(var(--foreground))",
        primary: {
          DEFAULT: "hsl(var(--primary))",
          foreground: "hsl(var(--primary-foreground))",
        },
        secondary: {
          DEFAULT: "hsl(var(--secondary))",
          foreground: "hsl(var(--secondary-foreground))",
        },
        destructive: {
          DEFAULT: "hsl(var(--destructive))",
          foreground: "hsl(var(--destructive-foreground))",
        },
        muted: {
          DEFAULT: "hsl(var(--muted))",
          foreground: "hsl(var(--muted-foreground))",
        },
        accent: {
          DEFAULT: "hsl(var(--accent))",
          foreground: "hsl(var(--accent-foreground))",
        },
        popover: {
          DEFAULT: "hsl(var(--popover))",
          foreground: "hsl(var(--popover-foreground))",
        },
        card: {
          DEFAULT: "hsl(var(--card))",
          foreground: "hsl(var(--card-foreground))",
        },
      },
      borderRadius: {
        lg: "var(--radius)",
        md: "calc(var(--radius) - 2px)",
        sm: "calc(var(--radius) - 4px)",
      },
      fontFamily: {
        sans: ["var(--font-sans)", ...fontFamily.sans],
      },
      keyframes: {
        "accordion-down": {
          from: { height: "0" },
          to: { height: "var(--radix-accordion-content-height)" },
        },
        "accordion-up": {
          from: { height: "var(--radix-accordion-content-height)" },
          to: { height: "0" },
        },
      },
      animation: {
        "accordion-down": "accordion-down 0.2s ease-out",
        "accordion-up": "accordion-up 0.2s ease-out",
      },
    },
  },
  plugins: [tailwindcssAnimate],
}

export default config
EOF

# Create base CSS
cat > src/index.css << 'EOF'
@tailwind base;
@tailwind components;
@tailwind utilities;

@layer base {
  :root {
    --background: 0 0% 100%;
    --foreground: 222.2 84% 4.9%;
    --card: 0 0% 100%;
    --card-foreground: 222.2 84% 4.9%;
    --popover: 0 0% 100%;
    --popover-foreground: 222.2 84% 4.9%;
    --primary: 222.2 47.4% 11.2%;
    --primary-foreground: 210 40% 98%;
    --secondary: 210 40% 96.1%;
    --secondary-foreground: 222.2 47.4% 11.2%;
    --muted: 210 40% 96.1%;
    --muted-foreground: 215.4 16.3% 46.9%;
    --accent: 210 40% 96.1%;
    --accent-foreground: 222.2 47.4% 11.2%;
    --destructive: 0 84.2% 60.2%;
    --destructive-foreground: 210 40% 98%;
    --border: 214.3 31.8% 91.4%;
    --input: 214.3 31.8% 91.4%;
    --ring: 222.2 84% 4.9%;
    --radius: 0.5rem;
  }

  .dark {
    --background: 222.2 84% 4.9%;
    --foreground: 210 40% 98%;
    --card: 222.2 84% 4.9%;
    --card-foreground: 210 40% 98%;
    --popover: 222.2 84% 4.9%;
    --popover-foreground: 210 40% 98%;
    --primary: 210 40% 98%;
    --primary-foreground: 222.2 47.4% 11.2%;
    --secondary: 217.2 32.6% 17.5%;
    --secondary-foreground: 210 40% 98%;
    --muted: 217.2 32.6% 17.5%;
    --muted-foreground: 215 20.2% 65.1%;
    --accent: 217.2 32.6% 17.5%;
    --accent-foreground: 210 40% 98%;
    --destructive: 0 62.8% 30.6%;
    --destructive-foreground: 210 40% 98%;
    --border: 217.2 32.6% 17.5%;
    --input: 217.2 32.6% 17.5%;
    --ring: 212.7 26.8% 83.9%;
  }
}

@layer base {
  * {
    @apply border-border;
  }
  body {
    @apply bg-background text-foreground;
  }
}
EOF

# Create utils
mkdir -p src/lib
cat > src/lib/utils.ts << 'EOF'
import { type ClassValue, clsx } from "clsx"
import { twMerge } from "tailwind-merge"

export function cn(...inputs: ClassValue[]) {
  return twMerge(clsx(inputs))
}
EOF

# Create components directory
mkdir -p src/components/ui

# Create Button component
cat > src/components/ui/button.tsx << 'EOF'
import * as React from "react"
import { Slot } from "@radix-ui/react-slot"
import { cva, type VariantProps } from "class-variance-authority"
import { cn } from "@/lib/utils"

const buttonVariants = cva(
  "inline-flex items-center justify-center whitespace-nowrap rounded-md text-sm font-medium ring-offset-background transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:pointer-events-none disabled:opacity-50",
  {
    variants: {
      variant: {
        default: "bg-primary text-primary-foreground hover:bg-primary/90",
        destructive: "bg-destructive text-destructive-foreground hover:bg-destructive/90",
        outline: "border border-input bg-background hover:bg-accent hover:text-accent-foreground",
        secondary: "bg-secondary text-secondary-foreground hover:bg-secondary/80",
        ghost: "hover:bg-accent hover:text-accent-foreground",
        link: "text-primary underline-offset-4 hover:underline",
      },
      size: {
        default: "h-10 px-4 py-2",
        sm: "h-9 rounded-md px-3",
        lg: "h-11 rounded-md px-8",
        icon: "h-10 w-10",
      },
    },
    defaultVariants: {
      variant: "default",
      size: "default",
    },
  }
)

export interface ButtonProps
  extends React.ButtonHTMLAttributes<HTMLButtonElement>,
    VariantProps<typeof buttonVariants> {
  asChild?: boolean
}

const Button = React.forwardRef<HTMLButtonElement, ButtonProps>(
  ({ className, variant, size, asChild = false, ...props }, ref) => {
    const Comp = asChild ? Slot : "button"
    return (
      <Comp
        className={cn(buttonVariants({ variant, size, className }))}
        ref={ref}
        {...props}
      />
    )
  }
)
Button.displayName = "Button"

export { Button, buttonVariants }
EOF

# Update vite.config.ts with path aliases
cat > vite.config.ts << 'EOF'
import path from "path"
import react from "@vitejs/plugin-react"
import { defineConfig } from "vite"

export default defineConfig({
  plugins: [react()],
  resolve: {
    alias: {
      "@": path.resolve(__dirname, "./src"),
    },
  },
})
EOF

# Update tsconfig.json
cat > tsconfig.json << 'EOF'
{
  "compilerOptions": {
    "target": "ES2020",
    "useDefineForClassFields": true,
    "lib": ["ES2020", "DOM", "DOM.Iterable"],
    "module": "ESNext",
    "skipLibCheck": true,
    "moduleResolution": "bundler",
    "allowImportingTsExtensions": true,
    "resolveJsonModule": true,
    "isolatedModules": true,
    "noEmit": true,
    "jsx": "react-jsx",
    "strict": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noFallthroughCasesInSwitch": true,
    "baseUrl": ".",
    "paths": {
      "@/*": ["./src/*"]
    }
  },
  "include": ["src"],
  "references": [{ "path": "./tsconfig.node.json" }]
}
EOF

# Create components.json for shadcn CLI
cat > components.json << 'EOF'
{
  "$schema": "https://ui.shadcn.com/schema.json",
  "style": "default",
  "rsc": false,
  "tsx": true,
  "tailwind": {
    "config": "tailwind.config.ts",
    "css": "src/index.css",
    "baseColor": "slate",
    "cssVariables": true,
    "prefix": ""
  },
  "aliases": {
    "components": "@/components",
    "utils": "@/lib/utils",
    "ui": "@/components/ui",
    "lib": "@/lib",
    "hooks": "@/hooks"
  }
}
EOF

echo ""
echo "📦 Installing shadcn/ui components..."

# Install common components via shadcn CLI
npx shadcn@latest add button badge card accordion dialog navigation-menu tabs sheet separator avatar alert -y || {
  echo "⚠️ Warning: Some shadcn components may not have installed. Run 'npx shadcn@latest add [name]' manually."
}

echo ""
echo "✅ Project created successfully!"
echo ""
echo "Installed:"
echo "  ✓ React 18 + TypeScript + Vite"
echo "  ✓ Tailwind CSS with shadcn/ui theming"
echo "  ✓ Framer Motion for animations"
echo "  ✓ 10 shadcn/ui components (add more with: npx shadcn@latest add [component])"
echo "  ✓ Path aliases (@/) configured"
echo ""
echo "Next steps:"
echo "  cd $PROJECT_NAME"
echo "  npm run dev"
echo ""
echo "Add more components:"
echo "  npx shadcn@latest add [component-name]"
echo "  npx shadcn@latest add --all  # Install all components"
echo ""
echo "Build for production:"
echo "  npm run build"
echo ""