package main

import (
	"encoding/json"
	"fmt"
	"io"
	"net/http"
)

func commandExplore(p *PokedexConfig, a *string) error {
	if *a == "" {
		return fmt.Errorf("you need to specify an area to explore")
	}
	baseUrl := "https://pokeapi.co/api/v2/location-area/" + *a + "/"
	body, exists := p.Cache.Get(baseUrl)
	if !exists {
		client := http.Client{}

		resp, err := client.Get(baseUrl)
		if err != nil {
			return fmt.Errorf("could not make request to Pokedex API! Err: %w", err)
		}

		body, err = io.ReadAll(resp.Body)
		defer resp.Body.Close()
		if resp.StatusCode > 299 {
			return fmt.Errorf("request returned non-200 code! Code: %v Body: %v", resp.StatusCode, body)
		}
		if err != nil {
			return fmt.Errorf("could not read request body! Err: %w", err)
		}
		p.Cache.Add(baseUrl, body)
	}
	if err := json.Unmarshal(body, &p.LocalPokemons); err != nil {
		return fmt.Errorf("could not unmarshal response! Err: %w", err)
	}

	for _, pokemon := range p.LocalPokemons.PokemonEncounters {
		fmt.Println(pokemon.PokemonSummary.Name)
	}

	return nil
}