package main

import (
	"encoding/json"
	"fmt"
	"io/ioutil"
	"log"
	"net/http"
	"strings"
)

type film struct {
	Title   string   `json: "title"`
	Species []string `json: "species"`
}

type species struct {
	Name      string `json: "name"`
	EyeColors string `json: "eye_colors"`
}

// Using the ghibliapi, write a go program to get a list of titles of
// movies where a species with emerald eyes appears
// You can find the documentation at https://ghibliapi.herokuapp.com/

func main() {
	url := "https://ghibliapi.herokuapp.com/films"

	req, err := http.NewRequest(http.MethodGet, url, nil)
	if err != nil {
		log.Fatal(err)
	}

	client := http.Client{}
	res, getErr := client.Do(req)
	if getErr != nil {
		log.Fatal(getErr)
	}

	if res.Body != nil {
		defer res.Body.Close()
	}

	body, readErr := ioutil.ReadAll(res.Body)
	if readErr != nil {
		log.Fatal(readErr)
	}

	var films []film
	jsonErr := json.Unmarshal(body, &films)
	if jsonErr != nil {
		log.Fatal(jsonErr)
	}

	fmt.Println(films)

	url = "https://ghibliapi.herokuapp.com/species"

	var titles []string
	for _, film := range films {
		fmt.Println("checking movie ", film.Title, len(film.Species))
		for _, spec := range film.Species {
			//specUrl := fmt.Sprintf("%s/%s", url, spec)
			fmt.Println("Checking ", spec)
			req, err = http.NewRequest(http.MethodGet, spec, nil)
			if err != nil {
				log.Fatal(err)
			}

			res, getErr = client.Do(req)
			if getErr != nil {
				log.Fatal(getErr)
			}

			if res.Body != nil {
				defer res.Body.Close()
			}

			body, readErr = ioutil.ReadAll(res.Body)
			if readErr != nil {
				log.Fatal(readErr)
			}

			var speciesObj species
			jsonErr := json.Unmarshal(body, &speciesObj)
			if jsonErr != nil {
				log.Fatal(jsonErr)
			}
			fmt.Println("got response ", speciesObj.EyeColors)
			// fmt.Println(speciesObj)
			if strings.Contains(speciesObj.EyeColors, "Emerald") {
				fmt.Printf("%s has red eye colour !", speciesObj.Name)
				titles = append(titles, film.Title)
			}

		}
	}
	fmt.Println(titles)
}