package main

import (
	"fmt"
	"net/http"
	"strconv"
	"strings"

	"github.com/spf13/viper"
	"gopkg.in/macaron.v1"
)

func outletsPage(ctx *macaron.Context) {

	ctx.Data["outlets"] = outlets

	ctx.HTML(200, "outlets")
}

type OutletPostForm struct {
	Description string `form:"description" binding:"Required"`
	OnBoot      string `form:"onboot" binding:"Required"`
}

func outletEditPage(ctx *macaron.Context) {
	var err error
	var num uint64
	var o Outlet
	num, err = strconv.ParseUint(ctx.Params(":num"), 10, 64)
	if err != nil {
		ctx.JSON(http.StatusOK, Dictionary{
			"result": "error",
			"error":  err.Error(),
		})
		return
	}

	o = outlets[num]
	ctx.Data["outlet"] = o

	ctx.Data["onboot_values"] = []string{"on", "off", "last"}
	ctx.HTML(200, "outlet_edit")
}

func outletEditPost(ctx *macaron.Context, f OutletPostForm) {
	var err error
	var num uint64

	num, err = strconv.ParseUint(ctx.Params(":num"), 10, 64)
	if err != nil {
		ctx.JSON(http.StatusOK, Dictionary{
			"result": "error",
			"error":  err.Error(),
		})
		return
	}

	onboot := "on"
	onbootForm := strings.ToLower(strings.TrimSpace(f.OnBoot))
	switch onbootForm {
	case
		"on",
		"off",
		"last":
		onboot = onbootForm
	default:
		outletsPage(ctx)
		return
	}

	outlets[num].Channel.OnBoot = onboot
	s1 := fmt.Sprintf("boards.%s.channels.%s.onboot", outlets[num].Board.ID, outlets[num].Channel.ID)
	viper.Set(s1, onboot)

	outlets[num].Description = strings.TrimSpace(f.Description)
	s2 := fmt.Sprintf("outlets.%s.description", outlets[num].ID)
	viper.Set(s2, outlets[num].Description)

	viper.WriteConfig()

	ctx.Redirect("/outlets")
}