package client

import (
	"encoding/json"
	"fmt"
	"io"
	"net/http"

	"git.jamestombleson.com/jtom38/go-cook/api/domain"
)

type Auth interface {
	Register(username, password string) error
	Login(username, password string) error
}

type AuthClient struct {
	serverAddress string
	client        http.Client
}

func newAuthClient(serverAddress string) AuthClient {
	return AuthClient{
		serverAddress: serverAddress,
		client:        http.Client{},
	}
}

func (a AuthClient) Register(username, password string) error {
	endpoint := fmt.Sprintf("%s/api/v1/auth/register", a.serverAddress)

	req, err := http.NewRequest(http.MethodPost, endpoint, nil)
	if err != nil {
		return err
	}

	req.Header.Set(HeaderContentType, MIMEApplicationForm)
	req.Form.Add("username", username)
	req.Form.Add("password", password)
	resp, err := a.client.Do(req)
	if err != nil {
		return err
	}

	defer resp.Body.Close()

	content, err := io.ReadAll(resp.Body)
	if err != nil {
		return err
	}

	var bind = domain.ErrorResponse{}
	err = json.Unmarshal(content, &bind)
	if err != nil {
		return err
	}

	return nil
}

func (a AuthClient) Login(username, password string) error {
	endpoint := fmt.Sprintf("%s/api/v1/auth/register", a.serverAddress)
	req, err := http.NewRequest(http.MethodPost, endpoint, nil)
	if err != nil {
		return err
	}

	req.Header.Set(HeaderContentType, MIMEApplicationForm)
	req.Form.Add("username", username)
	req.Form.Add("password", password)
	resp, err := a.client.Do(req)
	if err != nil {
		return err
	}

	defer resp.Body.Close()
	content, err := io.ReadAll(req.Body)
	if err != nil {
		return err
	}

	var bind = domain.ErrorResponse{}
	err = json.Unmarshal(content, &bind)
	if err != nil {
		return err
	}
	return nil
}