package favoriteplaces

/**
 * Generated by API Builder - https://www.apibuilder.io
 * Service version: 0.0.1-dev
 * User agent: apibuilder app.apibuilder.io/natalia/favorite-places/0.0.1-dev/go_1_5_client
 */

import (
	"bytes"
	"encoding/json"
	"errors"
	"fmt"
	"io"
	"net/http"
	"strconv"
)

const BaseUrl = "https://fav-places.herokuapp.com"
const UserAgent = "apibuilder app.apibuilder.io/natalia/favorite-places/0.0.1-dev/go_1_5_client"
const Version = "0.0.1-dev"
const VersionMajor = 0

type Client struct {
	HttpClient *http.Client
	Username   string
	Password   string
	BaseUrl    string
	Headers    http.Header
}

type ClientRequestBody struct {
	contentType string
	bytes       io.Reader
}

/**
 * Describes a place
 */
type Place struct {
	Id       string `json:"id"`
	Name     string `json:"name"`
	ImageUrl string `json:"imageUrl"`
}

func PlaceFromMap(data interface{}) Place {
	b, err := json.Marshal(data)
	if err == nil {
		return PlaceFromJson(bytes.NewReader(b))
	} else {
		panic(err)
	}
}

func PlaceFromJson(bytes io.Reader) Place {
	var place Place
	json.NewDecoder(bytes).Decode(&place)
	return place
}

type PlacesGetResponse struct {
	StatusCode int
	Response   *http.Response
	Error      error
	Places     []Place
}

func PlacesGet(client Client) PlacesGetResponse {

	requestUrl := fmt.Sprintf("%s/places", client.BaseUrl)

	request, err := buildRequest(client, "GET", requestUrl, ClientRequestBody{})
	if err != nil {
		return PlacesGetResponse{Error: err}
	}

	resp, err := client.HttpClient.Do(request)
	if err != nil {
		return PlacesGetResponse{Error: err}
	}
	defer resp.Body.Close()

	switch resp.StatusCode {
	case 200:
		return PlacesGetResponse{StatusCode: resp.StatusCode, Response: resp, Places: func() []Place {
			var tmp []interface{}
			json.NewDecoder(resp.Body).Decode(&tmp)
			var all []Place
			for _, el := range tmp {
				all = append(all, PlaceFromMap(el))
			}
			return all
		}()}

	default:
		return PlacesGetResponse{StatusCode: resp.StatusCode, Response: resp, Error: errors.New(resp.Status)}
	}

}

type PlacesPutResponse struct {
	StatusCode int
	Response   *http.Response
	Error      error
}

func PlacesPut(client Client, place Place) PlacesPutResponse {

	requestUrl := fmt.Sprintf("%s/places", client.BaseUrl)

	bodyDocument, err := json.Marshal(place)
	if err != nil {
		return PlacesPutResponse{Error: err}
	}
	body := ClientRequestBody{contentType: "application/json", bytes: bytes.NewReader(bodyDocument)}

	request, err := buildRequest(client, "PUT", requestUrl, body)
	if err != nil {
		return PlacesPutResponse{Error: err}
	}

	resp, err := client.HttpClient.Do(request)
	if err != nil {
		return PlacesPutResponse{Error: err}
	}
	defer resp.Body.Close()

	switch resp.StatusCode {
	case 201:
		return PlacesPutResponse{StatusCode: resp.StatusCode, Response: resp}

	default:
		return PlacesPutResponse{StatusCode: resp.StatusCode, Response: resp, Error: errors.New(resp.Status)}
	}

}

func buildRequest(client Client, method, urlStr string, body ClientRequestBody) (*http.Request, error) {

	request, err := http.NewRequest(method, urlStr, body.bytes)
	if err != nil {
		return nil, err
	}

	request.Header.Add("User-Agent",             UserAgent)
	request.Header.Add("X-Apidoc-Version",       Version)
	request.Header.Add("X-Apidoc-Version-Major", strconv.Itoa(VersionMajor))

	if client.Headers != nil {
		for key, values := range client.Headers {
			for _, value := range values {
				request.Header.Add(key, value)
			}
		}
	}

	if body.contentType != "" {
		request.Header.Add("Content-Type", body.contentType)
	}

	if client.Username != "" {
		request.SetBasicAuth(client.Username, client.Password)
	}

	return request, nil

}