package v1

import (
	"encoding/json"
	"git.mowie.cc/konrad/Library/models"
	"github.com/labstack/echo"
	"net/http"
	"strconv"
	"strings"
)

type publisherPayload struct {
	Publisher models.Publisher `json:"publisher" form:"publisher"`
}

// PublisherAddOrUpdate is the handler to add a publisher
func PublisherAddOrUpdate(c echo.Context) error {
	// Check for Request Content
	publisherFromString := c.FormValue("publisher")
	var datPublisher models.Publisher

	if publisherFromString == "" {
		b := new(publisherPayload)
		if err := c.Bind(b); err != nil {
			return c.JSON(http.StatusBadRequest, models.Message{"No publisher model provided"})
		}
		datPublisher = b.Publisher
	} else {
		// Decode the JSON
		dec := json.NewDecoder(strings.NewReader(publisherFromString))
		err := dec.Decode(&datPublisher)

		if err != nil {
			return c.JSON(http.StatusInternalServerError, models.Message{"Error decoding publisher: " + err.Error()})
		}
	}

	// Check if we have an ID other than the one in the struct
	id := c.Param("id")
	if id != "" {
		// Make int
		publisherID, err := strconv.ParseInt(id, 10, 64)

		if err != nil {
			return c.JSON(http.StatusInternalServerError, models.Message{"Could not get item id"})
		}
		datPublisher.ID = publisherID
	}

	// Insert or update the publisher
	newPublisher, err := models.AddOrUpdatePublisher(datPublisher)

	if err != nil {
		return c.JSON(http.StatusInternalServerError, models.Message{"Error"})
	}

	return c.JSON(http.StatusOK, newPublisher)
}