repl.go

package main

import (
	"bufio"
	"encoding/json"
	"fmt"
	"io"
	"net/http"
	"os"
	"strings"
	"time"
)

type Pokemon struct {
	Name  string `json:"name"`
	ID    int    `json:"id"`
	Types []struct {
		Type struct {
			Name string `json:"name"`
		} `json:"type"`
	} `json:"types"`
	Moves []struct {
		Move struct {
			Name string `json:"name"`
		} `json:"move"`
	} `json:"moves"`
}

func getPokemonDetails(name string) (*Pokemon, error) {
	url := fmt.Sprintf("https://pokeapi.co/api/v2/pokemon/%s", name)

	resp, err := http.Get(url)
	if err != nil {
		return nil, err
	}
	defer resp.Body.Close()

	body, err := io.ReadAll(resp.Body)
	if err != nil {
		return nil, err
	}

	var pokemon Pokemon
	err = json.Unmarshal(body, &pokemon)
	if err != nil {
		return nil, err
	}

	return &pokemon, nil
}

func startingRepl() {
	fmt.Println("> Welcome to Pokedex, type help to know more.")
	scanner := bufio.NewScanner(os.Stdin)

	for {

		fmt.Print("pokedex> ")

		scanner.Scan()
		text := scanner.Text()

		switch text {
		case "help":
			fmt.Println("Welcome to the Pokedex!")
			fmt.Println("Usage: ")
			fmt.Println()
			fmt.Println("help: Displays a help message")
			fmt.Println("type <pokemon name> to get details about it")
			fmt.Println("type <explore> to see areas where pokemon are available")
			fmt.Println("type <explore area-name> to see the pokemons available")
			fmt.Println("type catch to catch the pokemon")
			fmt.Println("exit: Exit the Pokedex")
			fmt.Println("Note: always use lower case for pokemon names")

		case "exit":
			os.Exit(0)

		case "explore":
			random_pokemons()

		default:
			pokemonDetails, err := getPokemonDetails(text)
			if err != nil {
				fmt.Println("Error fetching Pokémon details:", err)
				duration := 3 * time.Second

				// Create a ticker that ticks every second
				ticker := time.NewTicker(1 * time.Second)
				defer ticker.Stop()

				// Countdown loop
				for remaining := duration; remaining >= 0; remaining -= time.Second {
					// Convert the remaining duration to integer seconds
					secondsLeft := int64(remaining / time.Second)

					// Use \r to move the cursor to the beginning of the line
					// Display the time in seconds
					fmt.Printf("\rQuitting pokedex in: %d seconds", secondsLeft)
					time.Sleep(1 * time.Second)
				}
				fmt.Println()
				return
			}

			fmt.Printf("Name: %s, ID: %d\n", pokemonDetails.Name, pokemonDetails.ID)

			// Displaying types
			fmt.Print("Type: ")
			for _, t := range pokemonDetails.Types {
				fmt.Printf("%s ", t.Type.Name)
			}
			fmt.Println()

			// Displaying moves (let's limit to first 5 moves for brevity)
			fmt.Print("Moves: ")
			for i, m := range pokemonDetails.Moves {
				if i >= 5 {
					break
				}
				fmt.Printf("%s, ", m.Move.Name)
			}
			fmt.Println()
		}
	}
}

// if text == "help" {
// 	fmt.Println("Welcome to the Pokedex!")
// 	fmt.Println("Usage: ")
// 	fmt.Println()
// 	fmt.Println("help: Displays a help message")
// 	fmt.Println("type pokemon name to get details about it")
// 	fmt.Println("exit or quit: Exit the Pokedex")
// } else if text == "exit" || text == "quit" {
// 	os.Exit(0)
// } else {
// 	pokemonDetails, err := getPokemonDetails(text)
// 	if err != nil {
// 		fmt.Println("Error fetching Pokémon details:", err)
// 		return
// 	}

// 	fmt.Printf("Name: %s, ID: %d\n", pokemonDetails.Name, pokemonDetails.ID)

// 	// Displaying types
// 	fmt.Print("Type: ")
// 	for _, t := range pokemonDetails.Types {
// 		fmt.Printf("%s ", t.Type.Name)
// 	}
// 	fmt.Println()

// 	// Displaying moves (let's limit to first 5 moves for brevity)
// 	fmt.Print("Moves: ")
// 	for i, m := range pokemonDetails.Moves {
// 		if i >= 5 {
// 			break
// 		}
// 		fmt.Printf("%s, ", m.Move.Name)
// 	}
// 	fmt.Println()

func cleaned(str string) []string {
	lower := strings.ToLower(str)

	words := strings.Fields(lower)

	return words
}