main.go

package main

import (
	"bufio"
	"fmt"
	"os"
	"time"

	"github.com/igor570/pokeGO/internal/cache"
	"github.com/igor570/pokeGO/internal/commands"
	"github.com/igor570/pokeGO/internal/models"
)

const initialURL = "https://pokeapi.co/api/v2/location-area"

func main() {
	config := &commands.Config{
		Next:     initialURL,
		Previous: "",
	}

	cache := cache.NewCache(time.Second * 5)

	pokedex := make(map[string]models.PokemonResponse)

	type cliCommand struct {
		name        string
		description string
		callback    func([]string) error
	}

	commands := map[string]cliCommand{
		"exit": {
			name:        "exit",
			description: "Exits the pokedex",
			callback:    func(args []string) error { return commands.CommandExit() },
		},
		"help": {
			name:        "help",
			description: "Shows available commands",
			callback:    func(args []string) error { return commands.CommandHelp() }, // this is basically how we can do () => commandMap(config) in ts
		},
		"map": {
			name:        "map",
			description: "Displays 20 locations in Pokemon",
			callback:    func(args []string) error { return commands.CommandMap(config, cache) },
		},
		"mapb": {
			name:        "mapb",
			description: "Displays previous 20 locations in Pokemon",
			callback:    func(args []string) error { return commands.CommandMapBack(config, cache) },
		},
		"explore": {
			name:        "explore",
			description: "Shows pokemon in a given location: explore <location>",
			callback:    func(args []string) error { return commands.CommandExplore(cache, args[0]) },
		},
		"catch": {
			name:        "catch",
			description: "Attempt to catch a pokemon",
			callback:    func(args []string) error { return commands.CommandCatch(args[0], pokedex) },
		},
		"inspect": {
			name:        "inspect",
			description: "Inspect the stats of a caught pokemon",
			callback:    func(args []string) error { return commands.CommandInspect(args[0], pokedex) },
		},
		"pokedex": {
			name:        "pokedex",
			description: "List all caught Pokemon",
			callback:    func(args []string) error { return commands.CommandPokedex(pokedex) },
		},
	}

	input := bufio.NewScanner(os.Stdin)

	// Create a REPL
	for {
		fmt.Print("Pokedex > ")

		// make sure there is an input, otherwise exit the repl
		if !input.Scan() {
			break
		}

		stringInput := input.Text()
		formattedInput := CleanInput(stringInput)

		// eg: help -minimal
		cmd := formattedInput[0]
		args := formattedInput[1:]

		if foundCommand, exists := commands[cmd]; exists {
			err := foundCommand.callback(args)
			if err != nil {
				fmt.Println(err)
			}
		} else {
			fmt.Println("Unknown command")
		}
	}
}