package api

import (
	"cafe/types"
	"cafe/user"
	"net/http"

	"github.com/gin-gonic/gin"
)

// @Schemes
// @Summary get a user
// @Description gets a user
// @Tags users
// @Produce json
// @Param username path string true "Username"
// @Success 200 {object} user.User
// @Failure 500 {object} errorResponse
// @Router /users/{username} [get]
func (a *Api) getUser(c *gin.Context) {
	username := c.Param("username")
	u, err := user.GetUserOrCreate(username)
	if err != nil {
		c.JSON(http.StatusBadRequest, errorResponse{err.Error()})
	} else {
		c.JSON(http.StatusOK, u)
	}
}

// @Schemes
// @Summary update a user
// @Description updates a user with provided information
// @Tags users
// @Accept json
// @Produce json
// @Param user body user.User true "updated User"
// @Success 200	{object} user.User
// @Failure 400 {object} errorResponse
// @Failure 404 "Not Found" errorResponse
// @Failure 500 {object} errorResponse
// @Router /users [put]
func (a *Api) updateUser(c *gin.Context) {
	var newUser user.User
	err := c.ShouldBindJSON(&newUser)
	if err != nil {
		c.JSON(http.StatusBadRequest, errorResponse{types.MissingInformation.String()})
		return
	}
	oldUser, err := user.DoesUserExist(newUser.Username)
	if err != nil {
		c.JSON(http.StatusNotFound, errorResponse{err.Error()})
		return
	}
	err = user.UpdateUser(&oldUser, &newUser)
	if err != nil {
		c.JSON(http.StatusInternalServerError, errorResponse{err.Error()})
	} else {
		c.JSON(http.StatusOK, newUser)
	}
}