package main

import (
	"net/http"
	"github.com/insionng/vodka"
	"github.com/insionng/vodka/engine/fasthttp"
)

func main() {
	v := vodka.New()
	v.GET("/", func(self vodka.Context) error {
		return self.String(http.StatusOK, "Hello, World!")
	})
	v.Run(fasthttp.New(":1987"))
}

v.POST("/users", saveUser)
v.GET("/users/:id", getUser)
v.PUT("/users/:id", updateUser)
v.DELETE("/users/:id", deleteUser)

func getUser(self vodka.Context) error {
	// User ID from path `users/:id`
	id := self.Param("id")
}

func show(c vodka.Context) error {
	// Get team and member from the query string
	team := c.QueryParam("team")
	member := c.QueryParam("member")
}

func save(c vodka.Context) error {
	// Get name and email
	name := c.FormValue("name")
	email := c.FormValue("email")
}

func save(c vodka.Context) error {
	// Get name and email
	name := c.FormValue("name")
	email := c.FormValue("email")
	// Get avatar
	avatar, err := c.FormFile("avatar")
	if err != nil {
		return err
	}

	// Source
	src, err := avatar.Open()
	if err != nil {
		return err
	}
	defer src.Close()

	// Destination
	dst, err := os.Create(avatar.Filename)
	if err != nil {
		return err
	}
	defer dst.Close()

	// Copy
	if _, err = io.Copy(dst, src); err != nil {
		return err
	}

	return c.HTML(http.StatusOK, "<b>Thank you!</b>")
}

type User struct {
	Name  string `json:"name" xml:"name" form:"name"`
	Email string `json:"email" xml:"email" form:"email"`
}

e.POST("/users", func(c vodka.Context) error {
	u := new(User)
	if err := c.Bind(u); err != nil {
		return err
	}
	return c.JSON(http.StatusCreated, u)
	// or
	// return c.XML(http.StatusCreated, u)
})

e.Static("/static", "static")

// Root level middleware
e.Use(middleware.Logger())
e.Use(middleware.Recover())

// Group level middleware
g := e.Group("/root")
g.Use(middleware.BasicAuth(func(username, password string) bool {
	if username == "joe" && password == "secret" {
		return true
	}
	return false
}))

// Route level middleware
track := func(next vodka.HandlerFunc) vodka.HandlerFunc {
	return func(c vodka.Context) error {
		println("request to /users")
		return next(c)
	}
}
e.GET("/users", func(c vodka.Context) error {
	return c.String(http.StatusOK, "/users")
}, track)