package main

import (
	"encoding/json"
	"errors"
	"fyne.io/fyne/v2"
	"fyne.io/fyne/v2/app"
	"fyne.io/fyne/v2/container"
	"fyne.io/fyne/v2/dialog"
	"fyne.io/fyne/v2/theme"
	"fyne.io/fyne/v2/widget"
	"io/ioutil"
	"net/http"
	"time"
)

var data = [][]string{[]string{"top left", "top right"},
	[]string{"bottom left", "bottom right"}}

func updateTime(clock *widget.Label) {
	formatted := time.Now().Format("Time: 03:04:05")
	clock.SetText(formatted)
}

func GetJoke() (string, error) {
	url := "https://icanhazdadjoke.com/"
	req, err := http.NewRequest("GET", url, nil)
	if err != nil {
		return "", err
	}
	req.Header.Set("Accept", "application/json")

	client := &http.Client{}
	resp, err := client.Do(req)

	if err != nil {
		return "", err
	}
	defer resp.Body.Close()

	body, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		return "", err
	}

	// Assuming the response is in the expected format
	var joke struct {
		ID     string `json:"id"`
		Joke   string `json:"joke"`
		Status int    `json:"status"`
	}

	err = json.Unmarshal(body, &joke)
	if err != nil {
		return "", err
	}

	return joke.Joke, nil
}

func main() {
	myApp := app.New()
	myWindow := myApp.NewWindow("TabContainer Widget")
	clock := widget.NewLabel("")
	updateTime(clock)

	list := widget.NewTable(
		func() (int, int) {
			return len(data), len(data[0])
		},
		func() fyne.CanvasObject {
			return widget.NewLabel("wide content")
		},
		func(i widget.TableCellID, o fyne.CanvasObject) {
			o.(*widget.Label).SetText(data[i.Row][i.Col])
		})

	myWindow.SetContent(list)
	tabs := container.NewAppTabs(
		container.NewTabItem("Tab 1", widget.NewLabel("Hello")),
		container.NewTabItem("Tab 2", list),
		container.NewTabItem("Tab 3", clock),
		container.NewTabItem("Tab 4", widget.NewButton("Get Joke", func() {
			joke, err := GetJoke()
			if err != nil {
				dialog.ShowError(errors.New("Failed to get Joke"), myWindow)
				return
			}
			dialog.ShowInformation("Joke", joke, myWindow)
		})),
	)

	tabs.Append(container.NewTabItemWithIcon("Home", theme.HomeIcon(), widget.NewLabel("Home tab")))

	tabs.SetTabLocation(container.TabLocationLeading)
	myWindow.SetContent(tabs)

	go func() {
		for range time.Tick(time.Second) {
			fyne.Do(func() { updateTime(clock) })
		}
	}()
	myWindow.ShowAndRun()
}