package main

import (
	"encoding/json"
	"fmt"
	"github.com/labstack/echo"
	"github.com/labstack/gommon/log"
	"io/ioutil"
	"net/http"
)

type Dev struct {
	Name string `json:"name"`
	Type string `json:"type"`
}

func helloWorld(c echo.Context) error {
	return c.String(http.StatusOK, "Hello World")
}

func getDev(c echo.Context) error {
	devName := c.QueryParam("name")
	devType := c.QueryParam("type")

	dataType := c.Param("data")

	if dataType == "string" {

		return c.String(http.StatusOK, fmt.Sprintf("Dev name is: %s and type: %s\n", devName, devType))
	}

	if dataType == "json" {
		return c.JSON(http.StatusOK, map[string]string{
			"name": devName,
			"type": devType,
		})
	}
	return c.JSON(http.StatusBadRequest, map[string]string{
		"error": "You need to lets us know if you want json or string",
	})
}

func addDev(c echo.Context) error {
	dev := Dev{}
	defer c.Request().Body.Close()

	b, err := ioutil.ReadAll(c.Request().Body)
	if err != nil {
		log.Printf("Failed reading the request body %s", err)
		return c.String(http.StatusInternalServerError, "")
	}

	err = json.Unmarshal(b, &dev)
	if err != nil {
		log.Printf("Failed unmarshaling in addDev %s", err)
		return c.String(http.StatusInternalServerError, fmt.Sprintf("Error: %s", err))
	}

	log.Printf("This is your dev: %v", dev)
	return c.String(http.StatusOK, "We got your dev")
}

func main() {
	e := echo.New()
	e.GET("/", helloWorld)
	e.GET("/devs/:data", getDev)
	e.POST("/devs", addDev)
	e.Logger.Fatal(e.Start(":8080"))
}