#7

main.go

@@ -19,7 +19,7 @@ type config struct {
 type cliCommand struct {
 	name        string
 	description string
-	callback    func(*config) error
+	callback    func(*config, ...string) error
 }
 
 var commands map[string]cliCommand
@@ -37,6 +37,11 @@ func main() {
 			description: "Exit the Pokedex",
 			callback:    commandExit,
 		},
+		"explore": {
+			name:        "explore <location_name>",
+			description: "Explore a location",
+			callback:    commandExplore,
+		},
 		"help": {
 			name:        "help",
 			description: "Display a help message",
@@ -61,11 +66,14 @@ func main() {
 			word := input.Text()
 			cleanedWord := cleanInput(word)
 			command := cleanedWord[0]
-
+			var args []string
+			if len(cleanedWord) > 1 {
+				args = cleanedWord[1:]
+			}
 			//check if command is in commands map
 			cmd, ok := commands[command]
 			if ok {
-				err := cmd.callback(cfg)
+				err := cmd.callback(cfg, args...)
 				if err != nil {
 					fmt.Println(err)
 				}
@@ -77,7 +85,7 @@ func main() {
 	}
 }
 
-func commandExit(*config) error {
+func commandExit(*config, ...string) error {
 	fmt.Println("Closing the Pokedex... Goodbye!")
 	os.Exit(0)
 	return nil
@@ -89,7 +97,7 @@ func cleanInput(text string) []string {
 	return words
 }
 
-func printHelpMessage(*config) error {
+func printHelpMessage(*config, ...string) error {
 	fmt.Print("Welcome to the Pokedex!\nUsage:\n\n")
 	for _, v := range commands {
 		fmt.Printf("%s: %s\n", v.name, v.description)
@@ -97,7 +105,7 @@ func printHelpMessage(*config) error {
 	return nil
 }
 
-func commandMapf(cfg *config) error {
+func commandMapf(cfg *config, _ ...string) error {
 	locationsResp, err := cfg.pokeapiClient.ListLocations(cfg.nextLocationsURL)
 	if err != nil {
 		return err
@@ -112,7 +120,7 @@ func commandMapf(cfg *config) error {
 	return nil
 }
 
-func commandMapb(cfg *config) error {
+func commandMapb(cfg *config, _ ...string) error {
 	if cfg.prevLocationsURL == nil {
 		return errors.New("you're on the first page")
 	}
@@ -130,3 +138,21 @@ func commandMapb(cfg *config) error {
 	}
 	return nil
 }
+
+func commandExplore(cfg *config, args ...string) error {
+	if len(args) != 1 {
+		return errors.New("you must provide a location name")
+	}
+
+	name := args[0]
+	location, err := cfg.pokeapiClient.GetLocation(name)
+	if err != nil {
+		return err
+	}
+	fmt.Printf("Exploring %s...\n", location.Name)
+	fmt.Println("Found Pokemon: ")
+	for _, enc := range location.PokemonEncounters {
+		fmt.Printf(" - %s\n", enc.Pokemon.Name)
+	}
+	return nil
+}

pokeapi/location_get.go

@@ -0,0 +1,49 @@
+package pokeapi
+
+import (
+	"encoding/json"
+	"io"
+	"net/http"
+)
+
+// GetLocation -
+func (c *Client) GetLocation(locationName string) (Location, error) {
+	url := baseURL + "/location-area/" + locationName
+
+	if val, ok := c.cache.Get(url); ok {
+		locationResp := Location{}
+		err := json.Unmarshal(val, &locationResp)
+		if err != nil {
+			return Location{}, err
+		}
+		return locationResp, nil
+	}
+
+	req, err := http.NewRequest("GET", url, nil)
+	if err != nil {
+		return Location{}, err
+	}
+
+	resp, err := c.httpClient.Do(req)
+	if err != nil {
+		return Location{}, err
+	}
+	defer func(Body io.ReadCloser) {
+		_ = Body.Close()
+	}(resp.Body)
+
+	dat, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return Location{}, err
+	}
+
+	locationResp := Location{}
+	err = json.Unmarshal(dat, &locationResp)
+	if err != nil {
+		return Location{}, err
+	}
+
+	c.cache.Add(url, dat)
+
+	return locationResp, nil
+}

pokeapi/types_locations.go

@@ -10,3 +10,57 @@ type RespShallowLocations struct {
 		URL  string `json:"url"`
 	} `json:"results"`
 }
+
+// Location -
+type Location struct {
+	EncounterMethodRates []struct {
+		EncounterMethod struct {
+			Name string `json:"name"`
+			URL  string `json:"url"`
+		} `json:"encounter_method"`
+		VersionDetails []struct {
+			Rate    int `json:"rate"`
+			Version struct {
+				Name string `json:"name"`
+				URL  string `json:"url"`
+			} `json:"version"`
+		} `json:"version_details"`
+	} `json:"encounter_method_rates"`
+	GameIndex int `json:"game_index"`
+	ID        int `json:"id"`
+	Location  struct {
+		Name string `json:"name"`
+		URL  string `json:"url"`
+	} `json:"location"`
+	Name  string `json:"name"`
+	Names []struct {
+		Language struct {
+			Name string `json:"name"`
+			URL  string `json:"url"`
+		} `json:"language"`
+		Name string `json:"name"`
+	} `json:"names"`
+	PokemonEncounters []struct {
+		Pokemon struct {
+			Name string `json:"name"`
+			URL  string `json:"url"`
+		} `json:"pokemon"`
+		VersionDetails []struct {
+			EncounterDetails []struct {
+				Chance          int           `json:"chance"`
+				ConditionValues []interface{} `json:"condition_values"`
+				MaxLevel        int           `json:"max_level"`
+				Method          struct {
+					Name string `json:"name"`
+					URL  string `json:"url"`
+				} `json:"method"`
+				MinLevel int `json:"min_level"`
+			} `json:"encounter_details"`
+			MaxChance int `json:"max_chance"`
+			Version   struct {
+				Name string `json:"name"`
+				URL  string `json:"url"`
+			} `json:"version"`
+		} `json:"version_details"`
+	} `json:"pokemon_encounters"`
+}