package apiclient

import (
	"fmt"
	"net/http"
	"net/url"

	"git.jamestombleson.com/jtom38/newsbot-api/domain"
)

const (
	UserLoginRoute    = "api/v1/users/login"
	UserRegisterRoute = "api/v1/users/register"
)

type Users interface {
	Login(username, password string) (domain.LoginResponse, error)
	SignUp(username, password string) (domain.BaseResponse, error)
}

type userClient struct {
	serverAddress string
	client        http.Client
}

func newUserService(serverAddress string) userClient {
	return userClient{
		serverAddress: serverAddress,
		client:        http.Client{},
	}
}

func (a userClient) Login(username, password string) (domain.LoginResponse, error) {
	endpoint := fmt.Sprintf("%s/%s", a.serverAddress, UserLoginRoute)

	param := url.Values{}
	param.Set("username", username)
	param.Set("password", password)

	// Create the struct we are expecting back from the API so we can have it populated
	var bind = domain.LoginResponse{}
	err := PostUrlForm(a.client, endpoint, param, &bind)
	if err != nil {
		return domain.LoginResponse{}, err
	}

	return bind, nil
}

func (a userClient) SignUp(username, password string) (domain.BaseResponse, error) {
	endpoint := fmt.Sprintf("%s/%s", a.serverAddress, UserRegisterRoute)
	
	param := url.Values{}
	param.Set("username", username)
	param.Set("password", password)

	// Create the struct we are expecting back from the API so we can have it populated
	var bind = domain.BaseResponse{}
	err := PostUrlForm(a.client, endpoint, param, &bind)
	if err != nil {
		return domain.BaseResponse{}, err
	}

	return bind, nil
}