64 lines
1.6 KiB
Go
64 lines
1.6 KiB
Go
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package main
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import (
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"encoding/json"
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"fmt"
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"io"
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"math/rand"
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"net/http"
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)
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func commandCatch(p *PokedexConfig, a *string) error {
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if *a == "" {
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return fmt.Errorf("you need to specify a Pokemon to catch")
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}
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var pokemonName string
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var baseUrl string
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for _, encounter := range p.LocalPokemons.PokemonEncounters {
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if encounter.PokemonSummary.Name == *a {
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pokemonName = *a
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baseUrl = encounter.PokemonSummary.DataUrl
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}
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}
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if pokemonName == "" {
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baseUrl = "https://pokeapi.co/api/v2/pokemon/" + *a
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}
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// if pokemonName != *a {
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// fmt.Println("this pokemon is not present in the current area")
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// return nil
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// }
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body, exists := p.Cache.Get(baseUrl)
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if !exists {
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client := http.Client{}
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resp, err := client.Get(baseUrl)
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if err != nil {
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return fmt.Errorf("could not make request to Pokedex API! Err: %w", err)
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}
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body, err = io.ReadAll(resp.Body)
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defer resp.Body.Close()
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if resp.StatusCode > 299 {
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return fmt.Errorf("request returned non-200 code! Code: %v Body: %v", resp.StatusCode, body)
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}
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if err != nil {
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return fmt.Errorf("could not read request body! Err: %w", err)
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}
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p.Cache.Add(baseUrl, body)
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}
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var pokemon PokemonDetails
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if err := json.Unmarshal(body, &pokemon); err != nil {
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return fmt.Errorf("could not unmarshal Pokemon data! err: %w", err)
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}
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fmt.Printf("Throwing a Pokeball at %s...\n", *a)
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catchSuccess := rand.Intn(pokemon.BaseExperience)
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if 2*catchSuccess >= pokemon.BaseExperience {
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fmt.Printf("%s was caught!\n", pokemon.Name)
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p.CaughtPokemon = append(p.CaughtPokemon, pokemon)
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return nil
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}
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fmt.Printf("%s escaped!\n", *a)
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return nil
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}
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