package main

import (
	"fmt"
	"os"

	"github.com/gotk3/gotk3/gtk"
)

type Applicant struct {
	FirstName string
	LastName  string
	Age       int
	Sex       Sex
	Education []Education
}

type Education struct {
	SchoolName     string
	YearOfPassing  int
	PassPercentage float32
}

type Sex int

var ui *gtk.Builder

const (
	Male   Sex = 1
	Female     = 2
	Other      = 3
)

/* func SaveToJson(a *Applicant) {
	b, err := json.Marshal(a)

	if err != nil {
		fmt.Println(err.Error())
		os.Exit(2)
	}
	err = ioutil.WriteFile("test.json", b, 0644)
	if err != nil {
		fmt.Println(err.Error())
		os.Exit(3)
	}
} */

func getBasicDetails() (*Applicant, error) {
	obj, err := ui.GetObject("FirstName")
	if err != nil {
		return nil, err
	}
	fsname, ok := obj.(*gtk.Entry)
	if !ok {
		return nil, err
	}
	firstname, err := fsname.GetText()
	if err != nil {
		return nil, err
	}
	obj, err = ui.GetObject("LastName")
	if err != nil {
		return nil, err
	}
	lsname, ok := obj.(*gtk.Entry)
	if !ok {
		return nil, err
	}
	lastname, err := lsname.GetText()
	if err != nil {
		return nil, err
	}

	var applicant = new(Applicant)

	applicant.FirstName = firstname
	applicant.LastName = lastname

	return applicant, nil
}

func getWindow() (*gtk.Window, error) {
	obj, err := ui.GetObject("MainWindow")
	if err != nil {
		fmt.Println(err.Error())
		return nil, err
	}
	wnd, ok := obj.(*gtk.Window)
	if !ok {
		return nil, err
	}
	return wnd, nil
}

func getSaveButton() (*gtk.Button, error) {
	btnobj, err := ui.GetObject("SaveButton")
	if err != nil {
		fmt.Println(err.Error())
		return nil, err
	}
	btn, ok := btnobj.(*gtk.Button)
	if !ok {
		return nil, err
	}
	return btn, nil
}

func LoadMain() {
	gtk.Init(nil)
	var err error
	ui, err = gtk.BuilderNewFromFile("resumebuilder.glade")
	if err != nil {
		fmt.Println(err.Error())
		os.Exit(1)
	}

	wnd, err := getWindow()
	if err != nil {
		os.Exit(1)
	}

	btn, err := getSaveButton()
	if err != nil {
		os.Exit(1)
	}
	btn.Connect("clicked", SaveButtonClicked)
	wnd.SetTitle("Resume Builder")
	wnd.ShowAll()

	wnd.Connect("destroy", func() {
		gtk.MainQuit()
	})
	gtk.Main()
}

func SaveButtonClicked() {
	a, err := getBasicDetails()
	if err != nil {
		fmt.Println(err.Error())
		os.Exit(1)
	}
	fmt.Println(*a)
}

func main() {
	LoadMain()
}