// Package
package main

// Libraries
import (
	backend "SongPuller/src"
	"fmt"
)

// Variables
var pages = [2]backend.CLI{}
var page int = 0

// Functions
func initPages() {
	// Holders
	var cPage backend.CLI

	// Main Menu
	/// Creating variable
	cPage.Init("Main Menu", func() {
		fmt.Println("1) Download a Song")
		fmt.Println("2) Exit")
		fmt.Print("Select option [1-2]: ")

		// The scan variable
		var usrInput string

		// Scanning what the user wants
		fmt.Scanln(&usrInput)

		// Based on this, what do we do?
		if usrInput == "1" {
			page = 1
		}
	})
	/// Append page
	pages[0] = cPage

	// Song Info
	/// Creating variable
	cPage.Init("Song Information", func() {
		// The scan variable
		var usrInput string
		var songURL string

		// Introduction
		fmt.Println("Before we proceed, Some basic info")
		fmt.Println("This program is designed to download songs from:")
		fmt.Print(string(backend.CliYellow))
		fmt.Println(" - Soundcloud")
		fmt.Print(string(backend.CliWhite))
		fmt.Println()
		fmt.Println("We just need you to give us some very basic information.")
		fmt.Println()

		// The URL of the site
		fmt.Println("First, what's the Share URL of your song?")
		fmt.Print("URL [https://www.soundcloud.com/---]: ")

		// Scanning what the user wants
		fmt.Scanln(&songURL)
		fmt.Println()

		// Running the puller
		var meta backend.SongMetadata
		meta.Init("soundcloud", songURL)

		// Asking if the song name is correct
		fmt.Println("Is your song's name: " + string(backend.CliGreen) + meta.Title + string(backend.CliWhite) + "?")
		fmt.Print("Select option [y/n]: ")

		// Scanning if the user likes what is shown
		fmt.Scanln(&usrInput)
		fmt.Println()

		// If it's not the song they want, then appologize!
		if usrInput != "y" && usrInput != "Y" {
			fmt.Println()
			fmt.Println("Sorry about that! If you could please try that again.")
			fmt.Println()
		}

		// Switch back to main menu
		page = 0
	})
	/// Append page
	pages[1] = cPage
}

// Entry Point
func main() {
	// Initilizing pages
	initPages()

	// Run Loop
	for backend.Running {
		// Doing page stuff
		pages[page].Run()
	}
}