// main
package main

import (
	"fmt"
	"strings"
)

func main() {

	type Room struct {
		name, description        string
		north, south, west, east string
	}

	type Player struct {
		loc   *Room
		items map[string]string
	}

	inventory := map[string]string{}

	/* Pointing to the struct "Room" allows us to directly modify its values */
	rooms := map[string]*Room{
		"entry": {"Field", "You find yourself before a mansion to the (n)orth.\n" +
			"There is a cave to the (w)est.\n" +
			"In the distance, you see some sort of box to the (e)ast.",
			"none", "none", "none", "chest"},
		"chest": {"Chest", "You see a closed chest freezer in front of you.",
			"none", "none", "entry", "none"},
	}

	player := Player{rooms["entry"], inventory}

	player.items["syringe"] = "A syringe with a missing needle is in your pocket."

	var command [2]string
	var quit bool = false

	println()
	println()
	println()
	println()
	println()
	println("Welcome to Crush Candy DX!")
	println("Type \"h\" for help!")
	println("Enjoy!")
	println()
	println()
	for quit != true {
		println(player.loc.description, "\n")
		fmt.Print("Enter text: ")

		fmt.Scanln(&command[0], &command[1])

		command[0] = strings.ToLower(command[0])
		command[1] = strings.ToLower(command[1])

		switch command[0] {
		case "q", "quit", "exit":
			print("Are you sure you want to quit? (y/n): ")
			fmt.Scanln(&command[0])
			if strings.ToLower(command[0]) == "y" {

				println("The shame of quiting causes your liver to burst" +
					" as you keel over.")
				println("RIP")
				quit = true
			} else {
				println("Welcome back from the edge! ")
			}
		case "h", "help":
			print("Commands:\n\n" +

				"(h)elp\n" +
				"(c)lear\n" +
				"(q)uit\n\n" +

				"(n)orth\n" +
				"(s)outh\n" +
				"(e)ast\n" +
				"(w)est\n\n" +

				"(l)ook\n" +
				"(g)et\n" +
				"(u)se\n" +
				"(i)nventory\n\n")

		case "w", "west":
			if player.loc.west != "none" {

				player.loc = rooms[player.loc.west]
				break
			}
			println("\nYou can't go that way!\n")

		case "e", "east":
			if player.loc.east != "none" {

				player.loc = rooms[player.loc.east]
				break
			}
			println("\nYou can't go that way!\n")

		case "n", "north":
			if player.loc.north != "none" {

				player.loc = rooms[player.loc.north]
				break
			}
			println("\nYou can't go that way!\n")

		case "s", "south":
			if player.loc.south != "none" {

				player.loc = rooms[player.loc.south]
				break
			}
			println("\nYou can't go that way!\n")

		case "i", "inventory":
			println("")
			println("Inventory:\n")
			//Listing items, and looking at them, should be different.
			for k, v := range player.items {
				println(k, " ", v)
			}
			println("")

		default:
			println("\nI don't know how to '", command[0], "'\n")

		}
	}

}