package tui

import (
	"fmt"
	"strings"

	tea "charm.land/bubbletea/v2"
)

const header = "App do Dono - Instalador Cliente"

func (m Model) View() tea.View {
	pad := strings.Repeat(" ", padding)
	var body string

	switch m.currentStep {
	case StepCheckDocker:
		body = m.viewCheckDocker()
	case StepDockerInstall:
		body = m.viewDockerInstall()
	case StepIPQuestion:
		body = m.viewIPQuestion()
	}

	help := HelpStyle.Render("Pressione q ou ctrl+c para sair")

	return tea.NewView(fmt.Sprintf("\n%s%s\n\n%s\n\n%s%s\n",
		pad, TitleStyle.Render(header),
		body,
		pad, help,
	))
}

func (m Model) viewCheckDocker() string {
	pad := strings.Repeat(" ", padding)
	return pad + "Avaliando instalação do Docker. Aguarde..."
}

func (m Model) viewDockerInstall() string {
	pad := strings.Repeat(" ", padding)
	options := []string{"Instalar automaticamente", "Instalar manualmente"}

	var sb strings.Builder
	sb.WriteString(pad + "Nenhuma versão do Docker encontrada.\n")
	sb.WriteString(pad + "Deseja:\n\n")

	for i, opt := range options {
		cursor := "  "
		if m.cursor == i {
			cursor = CursorStyle.Render("> ")
		}
		sb.WriteString(pad + cursor + opt + "\n")
	}

	if m.err != nil {
		sb.WriteString("\n" + pad + ErrorStyle.Render("Erro: "+m.err.Error()))
	}

	return sb.String()
}

func (m Model) viewIPQuestion() string {
	pad := strings.Repeat(" ", padding)
	return pad + "Existe IP público disponível para a máquina?"
}