package api

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

	"gitea.qpismont.fr/qpismont/trepa/internal/core"
	"gitea.qpismont.fr/qpismont/trepa/internal/variables/domain"
)

type Controller struct {
	service domain.VariableService
}

func NewController(service domain.VariableService) Controller {
	return Controller{service: service}
}

func (c Controller) GetVariableByName(w *core.Response, r *http.Request) {
	name := r.PathValue("name")

	variable, httpErr := c.service.GetVariable(name)
	if httpErr != nil {
		w.WriteError(httpErr)
		return
	}

	response := GetVariableResponse{
		Name:  variable.Name,
		Value: variable.Value,
	}

	responseJson, err := json.Marshal(response)
	if err != nil {
		w.WriteError(core.NewInternalServerError(err))
		return
	}

	w.Json(responseJson)
}