162 lines
3.6 KiB
Go
162 lines
3.6 KiB
Go
package main
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import (
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"bufio"
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"fmt"
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"os"
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"strings"
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"time"
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"k3gtpi.jumpingcrab.com/go-learning/pokedexcli/internal/pokecache"
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)
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type cliCommand struct {
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name string
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description string
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callback func(*PokedexConfig, *string) error
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}
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type PokedexLocationData struct {
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Next *string `json:"next"`
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Previous *string `json:"previous"`
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Locations []map[string]string `json:"results"`
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}
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type PokemonSummary struct {
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Name string `json:"name"`
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DataUrl string `json:"url"`
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}
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type PokemonStat struct {
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Name string `json:"name"`
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}
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type PokemonStats struct {
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BaseStat int `json:"base_stat"`
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PokeStat PokemonStat `json:"stat"`
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}
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type PokemonTypeEntry struct {
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Name string `json:"name"`
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}
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type PokemonTypes struct {
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PokeType PokemonTypeEntry `json:"type"`
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}
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type PokemonDetails struct {
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Name string `json:"name"`
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BaseExperience int `json:"base_experience"`
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Weight int `json:"weight"`
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Height int `json:"height"`
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PokeStats []PokemonStats `json:"stats"`
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PokeTypes []PokemonTypes `json:"types"`
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}
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type PokemonEncounterData struct {
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PokemonSummary PokemonSummary `json:"pokemon"`
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}
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type PokedexLocalPokemons struct {
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LocationName string `json:"name"`
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PokemonEncounters []PokemonEncounterData `json:"pokemon_encounters"`
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}
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type PokedexConfig struct {
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Cache *pokecache.Cache
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LocationData PokedexLocationData
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LocalPokemons PokedexLocalPokemons
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CaughtPokemon []PokemonDetails
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}
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func startRepl() {
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reader := bufio.NewScanner(os.Stdin)
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fmt.Println("Welcome to the Pokedex!")
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pokedexConfig := PokedexConfig{}
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pokedexConfig.Cache = pokecache.NewCache(5 * time.Second)
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for {
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fmt.Printf("Pokedex > ")
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reader.Scan()
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words := cleanInput(reader.Text())
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if len(words) == 0 {
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continue
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} else if len(words) > 2 {
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fmt.Printf("Commands can only take one argument!")
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continue
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}
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commandName := words[0]
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command, valid := getCommands()[commandName]
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if !valid {
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fmt.Println("Unknown command.")
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continue
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}
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arg := ""
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if len(words) == 2 {
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arg = words[1]
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}
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if err := command.callback(&pokedexConfig, &arg); err != nil {
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fmt.Printf("Encountered error running command: %v\nErr: %v\n\n", command.name, err)
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}
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}
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}
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func cleanInput(text string) []string {
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if len(text) == 0 {
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fmt.Println("Input is empty!")
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return []string{}
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}
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output := strings.ToLower(text)
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words := strings.Fields(output)
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return words
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}
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func getCommands() map[string]cliCommand {
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return map[string]cliCommand{
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"help": {
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name: "help",
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description: "Prints this help menu.",
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callback: commandHelp,
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},
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"exit": {
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name: "exit",
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description: "Exits the Pokedex",
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callback: commandExit,
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},
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"map": {
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name: "map",
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description: "Print Pokemon world locations.",
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callback: commandMap,
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},
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"mapb": {
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name: "mapb",
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description: "Print previous Pokemon locations.",
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callback: commandMapb,
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},
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"explore": {
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name: "explore",
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description: "Print Pokemon found in specified area. Requires AREA_NAME argument.",
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callback: commandExplore,
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},
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"catch": {
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name: "catch",
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description: "Attempt to catch a Pokemon present in current area. Requires POKEMON_NAME argument.",
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callback: commandCatch,
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},
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"inspect": {
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name: "inspect",
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description: "Inspect a caught Pokemon. Requires POKEMON_NAME argument.",
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callback: commandInspect,
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},
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"pokedex": {
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name: "pokedex",
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description: "Inspect the Pokedex contents.",
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callback: commandPokedex,
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},
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}
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}
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