package web

import (
	"errors"
	"net/http"
	"strings"

	"git.ulra.eu/adro/miniwol/config"
	"git.ulra.eu/adro/miniwol/lib"

	"github.com/labstack/echo/v4"
)

func add(c echo.Context) error {
	device := config.Device{}
	err := c.Bind(&device)
	if err != nil {
		return err
	}

	config.Config.Devices = append(config.Config.Devices, device)
	config.Save()
	if err != nil {
		return err
	}
	return c.Redirect(http.StatusSeeOther, "/")
}

func wake(c echo.Context) error {
	_device := config.Device{}
	err := c.Bind(&_device)
	if err != nil {
		return err
	}
	for _, device := range config.Config.Devices {
		if device == _device {
			if !strings.Contains(device.IP, ":") {
				device.IP += ":9"
			}
			err := lib.SendPacket(":0", device.IP, device.MAC)
			if err != nil {
				return err
			}

			return c.Redirect(http.StatusSeeOther, "/")
		}
	}
	return errors.New("device not found")
}

func remove(c echo.Context) error {
	_device := config.Device{}
	err := c.Bind(&_device)
	if err != nil {
		return err
	}
	for i, device := range config.Config.Devices {
		if device == _device {
			config.Config.Devices = append(config.Config.Devices[:i], config.Config.Devices[i+1:]...)
			err := config.Save()
			if err != nil {
				return err
			}
			return c.Redirect(http.StatusSeeOther, "/")
		}
	}
	return errors.New("device not found")
}