package ui

import (
	"fmt"
	"strconv"

	"github.com/charmbracelet/lipgloss"

	"github.com/charmbracelet/huh"
	log "github.com/sirupsen/logrus"
)

type FormBuilder struct {
	widgets []huh.Field
	form    huh.Form
}

func NewForm() *FormBuilder {
	return &FormBuilder{}
}

func (f *FormBuilder) AddWidget(w huh.Field) {
	f.widgets = append(f.widgets, w)
}

func (f *FormBuilder) Group(w ...huh.Field) *huh.Group {
	group := huh.NewGroup(w...)
	return group
}

func (f *FormBuilder) BuildGroups(g ...*huh.Group) *huh.Form {
	form := huh.NewForm(g...)
	return form
}

func (f *FormBuilder) Build() *huh.Form {
	form := huh.NewForm(huh.NewGroup(f.widgets...)).WithTheme(ThemeCustom())
	return form
}

func (f *FormBuilder) GetString(key string) string {
	fmt.Println(f.form.GetString(key))
	return f.form.GetString(key)
}

func (f *FormBuilder) GetBool(key string) bool {
	fmt.Println(f.form.GetString(key))
	return f.form.GetBool(key)
}

func (f *FormBuilder) GetInt(key string) int64 {
	v := f.form.GetString(key)
	fmt.Println(v)
	value, err := strconv.Atoi(v)
	if err != nil {
		log.WithError(err).Fatalf(fmt.Sprintf("failed to convert value %s to integer", v))
		return 0
	}
	return int64(value)
}

func MultiSelect(title, key string, options []string) *huh.MultiSelect[string] {
	s := huh.NewMultiSelect[string]().
		Title(title).
		Options(huh.NewOptions[string](options...)...).
		Key(key)
	return s
}

func InteractiveList(title, key string, opts map[string]string) *huh.Select[string] {
	var pick string
	var options []huh.Option[string]
	s := huh.NewSelect[string]().
		Title(title).
		Key(key).
		Value(&pick)
	if opts != nil {
		for k, v := range opts {
			options = append(options, huh.Option[string]{Key: k, Value: v})
		}

		s.Options(options...)
	}
	return s
}

func Input(question string, key string) *huh.Input {
	var answer string
	input := huh.NewInput().
		Title(fmt.Sprintf("%s", question)).
		Prompt("> ").
		Validate(ValidateString).
		Key(key).
		Value(&answer)
	return input
}

func Confirm(question string, key string) *huh.Confirm {
	var happy bool
	confirm := huh.NewConfirm().
		Title(question).
		Affirmative("Yes").
		Negative("No").
		Value(&happy).
		Key(key)

	return confirm
}

func Text(title, desc string) *huh.Note {
	t := huh.NewNote().
		Title(title).
		Description(desc)
	return t
}

func TextField(title, key string) *huh.Text {
	t := huh.NewText().
		Title(title).Key(key).ShowLineNumbers(true).Editor("vim")
	return t
}

func ThemeCustom() *huh.Theme {
	t := huh.ThemeBase()

	var (
		normalFg = lipgloss.AdaptiveColor{Light: "235", Dark: "252"}
		// indigo   = lipgloss.AdaptiveColor{Light: "#5A56E0", Dark: "#7571F9"}
		indigo = lipgloss.AdaptiveColor{Light: "32", Dark: "33"}
		cream  = lipgloss.AdaptiveColor{Light: "#FFFDF5", Dark: "#FFFDF5"}
		// fuchsia  = lipgloss.Color("#F780E2")
		green = lipgloss.AdaptiveColor{Light: "#02BA84", Dark: "#02BF87"}
		red   = lipgloss.AdaptiveColor{Light: "#FF4672", Dark: "#ED567A"}
	)

	t.Focused.Base = t.Focused.Base.BorderForeground(lipgloss.Color("238"))
	t.Focused.Title = t.Focused.Title.Foreground(White).Bold(true)
	t.Focused.NoteTitle = t.Focused.NoteTitle.Foreground(White).Bold(true).MarginBottom(1)
	t.Focused.Directory = t.Focused.Directory.Foreground(indigo)
	t.Focused.Description = t.Focused.Description.Foreground(lipgloss.AdaptiveColor{Light: "", Dark: "243"})
	t.Focused.ErrorIndicator = t.Focused.ErrorIndicator.Foreground(red)
	t.Focused.ErrorMessage = t.Focused.ErrorMessage.Foreground(red)
	t.Focused.SelectSelector = t.Focused.SelectSelector.Foreground(green)
	t.Focused.NextIndicator = t.Focused.NextIndicator.Foreground(indigo)
	t.Focused.PrevIndicator = t.Focused.PrevIndicator.Foreground(indigo)
	t.Focused.Option = t.Focused.Option.Foreground(normalFg)
	t.Focused.MultiSelectSelector = t.Focused.MultiSelectSelector.Foreground(green)
	t.Focused.SelectedOption = t.Focused.SelectedOption.Foreground(green)
	t.Focused.SelectedPrefix = lipgloss.NewStyle().Foreground(green).SetString("✓ ")
	t.Focused.UnselectedPrefix = lipgloss.NewStyle().Foreground(lipgloss.AdaptiveColor{Light: "", Dark: "243"}).SetString("• ")
	t.Focused.UnselectedOption = t.Focused.UnselectedOption.Foreground(normalFg)
	t.Focused.FocusedButton = t.Focused.FocusedButton.Foreground(cream).Background(indigo)
	t.Focused.Next = t.Focused.FocusedButton
	t.Focused.BlurredButton = t.Focused.BlurredButton.Foreground(normalFg).Background(lipgloss.AdaptiveColor{Light: "252", Dark: "237"})

	t.Focused.TextInput.Cursor = t.Focused.TextInput.Cursor.Foreground(Gray)
	t.Focused.TextInput.Placeholder = t.Focused.TextInput.Placeholder.Foreground(lipgloss.AdaptiveColor{Light: "248", Dark: "238"})
	t.Focused.TextInput.Prompt = t.Focused.TextInput.Prompt.Foreground(green)

	t.Blurred = t.Focused
	t.Blurred.Base = t.Focused.Base.BorderStyle(lipgloss.HiddenBorder())
	t.Blurred.NextIndicator = lipgloss.NewStyle()
	t.Blurred.PrevIndicator = lipgloss.NewStyle()

	return t
}