/*
 * Project: Go CLI Tool
 * Category: Go Projects
 * Description: Command-line interface tool built with Go. Features file operations, text processing, command parsing, and system utilities.
 * Author: RSK World
 * Email: support@rskworld.in
 * Website: https://rskworld.in/contact.php
 * Year: 2026
 * Copyright (c) 2026 RSK World. All rights reserved.
 */

package web

import (
	"fmt"
	"io"
	"net/http"
	"time"

	"go-cli-tool/internal/ui"
)

// FetchURL fetches the content of the given URL and prints it.
func FetchURL(url string) {
	ui.Info(fmt.Sprintf("Fetching URL: %s", url))

	client := &http.Client{Timeout: 10 * time.Second}
	resp, err := client.Get(url)
	if err != nil {
		ui.Error(fmt.Sprintf("Failed to fetch URL: %v", err))
		return
	}
	defer resp.Body.Close()

	body, err := io.ReadAll(resp.Body)
	if err != nil {
		ui.Error(fmt.Sprintf("Failed to read response body: %v", err))
		return
	}

	ui.Success(fmt.Sprintf("Status: %s", resp.Status))
	fmt.Printf("Body length: %d bytes\n", len(body))
	fmt.Println("Body preview (first 200 chars):")
	if len(body) > 200 {
		fmt.Println(string(body[:200]) + "...")
	} else {
		fmt.Println(string(body))
	}
}

// GetHeaders fetches and prints the HTTP headers of the given URL.
func GetHeaders(url string) {
	ui.Info(fmt.Sprintf("Fetching headers for: %s", url))

	client := &http.Client{Timeout: 10 * time.Second}
	resp, err := client.Head(url)
	if err != nil {
		ui.Error(fmt.Sprintf("Failed to fetch headers: %v", err))
		return
	}
	defer resp.Body.Close()

	ui.Success(fmt.Sprintf("Status: %s", resp.Status))
	ui.Header("HEADERS")
	for k, v := range resp.Header {
		fmt.Printf("%s: %s\n", k, v)
	}
}