package data

import (
	"errors"
	"fmt"
	"net/http"

	"codeberg.org/vlbeaudoin/voki/v2"
	"git.agecem.com/agecem/bottin/v6/models"
	"git.agecem.com/agecem/bottin/v6/responses"
	"github.com/spf13/viper"
)

type ApiClient struct {
	Voki *voki.Voki
}

func NewApiClientFromViper(client *http.Client) *ApiClient {
	apiClientKey := viper.GetString("web.api.key")
	apiClientHost := viper.GetString("web.api.host")
	apiClientProtocol := viper.GetString("web.api.protocol")
	apiClientPort := viper.GetInt("web.api.port")

	return NewApiClient(client, apiClientKey, apiClientHost, apiClientProtocol, apiClientPort)
}

func NewApiClient(client *http.Client, key, host, protocol string, port int) *ApiClient {
	return &ApiClient{
		Voki: voki.New(client, host, key, port, protocol),
	}
}

// GetHealth allows checking for API server health
func (a *ApiClient) GetHealth() (string, error) {
	var getHealthResponse responses.GetHealthResponse
	err := a.Voki.Unmarshal(http.MethodGet, "/v6/health", nil, true, &getHealthResponse)
	if err != nil {
		return getHealthResponse.Message, err
	}

	if getHealthResponse.Message == "" {
		return getHealthResponse.Message, errors.New("Could not confirm that API server is up, no response message")
	}

	return getHealthResponse.Message, nil
}

func (a *ApiClient) GetMembre(membreID string) (models.Membre, error) {
	var getMembreResponse struct {
		Message string `json:"message"`
		Data    struct {
			Membre models.Membre `json:"membre"`
		} `json:"data"`
	}

	if membreID == "" {
		return getMembreResponse.Data.Membre, errors.New("Veuillez fournir un numéro étudiant à rechercher")
	}

	err := a.Voki.Unmarshal(http.MethodGet, fmt.Sprintf("/v6/membres/%s", membreID), nil, true, &getMembreResponse)
	if err != nil {
		return getMembreResponse.Data.Membre, err
	}

	if getMembreResponse.Data.Membre == *new(models.Membre) {
		if getMembreResponse.Message != "" {
			return getMembreResponse.Data.Membre, fmt.Errorf(getMembreResponse.Message)
		}

		return getMembreResponse.Data.Membre, fmt.Errorf("Ce numéro étudiant ne correspond à aucunE membre")
	}

	return getMembreResponse.Data.Membre, nil
}

func (a *ApiClient) ListMembres() (r responses.ListMembresResponse, err error) {
	return r, a.Voki.Unmarshal(http.MethodGet, "/v6/membres", nil, true, &r)
}