package steps

import (
	"fmt"
	"miasma-installer/tui/styles"

	tea "github.com/charmbracelet/bubbletea"
)

type ConfirmModel struct {
	Disk       string
	EnableLUKS bool
	Hostname   string
	Username   string
	Confirmed  bool
	Finished   bool
}

func NewConfirmModel(disk string, enableLUKS bool, hostname string, username string) ConfirmModel {
	return ConfirmModel{
		Disk:       disk,
		EnableLUKS: enableLUKS,
		Hostname:   hostname,
		Username:   username,
	}
}

func (m ConfirmModel) Init() tea.Cmd {
	return nil
}

func (m ConfirmModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
	if m.Finished {
		return m, nil
	}

	switch msg := msg.(type) {
	case tea.KeyMsg:
		switch msg.String() {
		case "y":
			m.Confirmed = true
			m.Finished = true
			return m, nil
		case "n":
			m.Confirmed = false
			m.Finished = true
			return m, nil
		}
	}

	return m, nil
}

func (m ConfirmModel) View() string {
	s := styles.TitleStyle.Render("Confirm Installation")
	s += "\n\n"
	s += "Please review your installation settings:\n\n"
	s += fmt.Sprintf("  Disk:       %s\n", m.Disk)
	s += fmt.Sprintf("  Encryption: %s\n", map[bool]string{true: "Enabled (LUKS2)", false: "Disabled"}[m.EnableLUKS])
	s += fmt.Sprintf("  Hostname:   %s\n", m.Hostname)
	s += fmt.Sprintf("  Username:   %s\n", m.Username)
	s += fmt.Sprintf("  Filesystem: btrfs\n")
	s += fmt.Sprintf("  Desktop:    Cosmic Desktop\n")
	s += fmt.Sprintf("  Kernel:     linux-hardened\n")
	s += fmt.Sprintf("  Bootloader: systemd-boot (UEFI)\n")
	s += "\n"
	s += styles.HelpStyle.Render("WARNING: This will ERASE ALL DATA on ") + m.Disk + "\n\n"
	s += styles.HelpStyle.Render("[y] Proceed with installation  [n] Cancel")

	return styles.MainStyle.Render(s)
}