package main

import (
	"fmt"
	"github.com/charmbracelet/huh"
)

func (m *model) initLoginForm() {
	m.loginForm = huh.NewForm(
		huh.NewGroup(
			huh.NewNote().Title("ODROID Connector").Description("Enter credentials"),
			huh.NewInput().Title("IP Address").Value(&m.formData.IP),
			huh.NewInput().Title("Username").Value(&m.formData.Username),
			huh.NewInput().Title("Password").Value(&m.formData.Password).EchoMode(huh.EchoModePassword),
		),
	).WithTheme(huh.ThemeBase())
}

func (m *model) initSettingsMenu() {
	*m.menuSelection = "scan"
	m.settingsForm = huh.NewForm(
		huh.NewGroup(
			huh.NewSelect[string]().
				Title("Settings Menu").
				Key("menu_select").
				Options(
					huh.NewOption("1. Scan Networks", "scan"),
					huh.NewOption("2. Manual Connection", "manual"),
					huh.NewOption("3. IP Configuration", "ip"),
					huh.NewOption("4. AP Mode Settings", "ap"),
					huh.NewOption("5. System (UART/Sensor)", "system"),
					huh.NewOption("6. Safety (Current Limits)", "safety"),
					huh.NewOption("7. Account Settings", "account"),
					huh.NewOption("8. Reboot Device", "reboot"),
					huh.NewOption("Esc. Exit", "exit"),
				).
				Value(m.menuSelection),
		),
	).WithTheme(huh.ThemeDracula())
}

func (m *model) initWifiScanForm() {
	opts := make([]huh.Option[string], 0)
	for _, ap := range m.wifiScanList {
		label := fmt.Sprintf("%s (%ddBm, %s)", ap.SSID, ap.RSSI, ap.AuthMode)
		opts = append(opts, huh.NewOption(label, ap.SSID))
	}
	if len(opts) == 0 {
		opts = append(opts, huh.NewOption("(No Networks Found - Back)", ""))
	}

	// [수정] 터미널 높이를 계산하여 리스트 최대 높이 제한 (스크롤 활성화)
	listHeight := 10
	if m.height > 20 {
		listHeight = m.height - 10 // 여백 고려
	}

	m.settingsForm = huh.NewForm(
		huh.NewGroup(
			huh.NewSelect[string]().
				Title("Select Wi-Fi Network").
				Key("scan_ssid").
				Options(opts...).
				Value(&m.settingsData.WifiSSID).
				WithHeight(listHeight), // [핵심] 높이 제한으로 터미널 뚫림 방지
		),
	).WithTheme(huh.ThemeDracula())
}

func (m *model) initWifiForm() {
	m.settingsForm = huh.NewForm(
		huh.NewGroup(
			huh.NewNote().Title("Connect to Wi-Fi"),
			huh.NewInput().Title("SSID").Value(&m.settingsData.WifiSSID),
			huh.NewInput().Title("Password").Value(&m.settingsData.WifiPass).EchoMode(huh.EchoModePassword),
		),
	).WithTheme(huh.ThemeDracula())
}

func (m *model) initIPForm() {
	m.settingsForm = huh.NewForm(
		huh.NewGroup(
			huh.NewSelect[string]().
				Title("Network Type").
				Options(
					huh.NewOption("DHCP", "dhcp"),
					huh.NewOption("Static", "static"),
				).
				Value(&m.settingsData.NetType),
		),
		huh.NewGroup(
			huh.NewNote().Title("Static IP Details"),
			huh.NewInput().Title("IP Address").Value(&m.settingsData.IP),
			huh.NewInput().Title("Gateway").Value(&m.settingsData.Gateway),
			huh.NewInput().Title("Subnet Mask").Value(&m.settingsData.Subnet),
			huh.NewInput().Title("DNS 1").Value(&m.settingsData.DNS1),
			huh.NewInput().Title("DNS 2").Value(&m.settingsData.DNS2),
		).WithHideFunc(func() bool {
			// [수정] DHCP일 때 완벽히 숨김 처리
			return m.settingsData.NetType != "static"
		}),
	).WithTheme(huh.ThemeDracula())
}

func (m *model) initAPForm() {
	m.settingsForm = huh.NewForm(
		huh.NewGroup(
			huh.NewSelect[string]().
				Title("WiFi Mode").
				Options(
					huh.NewOption("Station Only (STA)", "sta"),
					huh.NewOption("AP + Station (APSTA)", "apsta"),
				).
				Value(&m.settingsData.Mode),
		),
		huh.NewGroup(
			huh.NewNote().Title("AP Settings"),
			huh.NewInput().Title("AP SSID").Value(&m.settingsData.APSSID),
			huh.NewInput().Title("AP Password").Value(&m.settingsData.APPass).EchoMode(huh.EchoModePassword),
		).WithHideFunc(func() bool {
			// [수정] APSTA가 아닐 때 숨김 처리
			return m.settingsData.Mode != "apsta"
		}),
	).WithTheme(huh.ThemeDracula())
}

func (m *model) initSystemForm() {
	m.settingsForm = huh.NewForm(
		huh.NewGroup(
			huh.NewNote().Title("System Configuration"),
			huh.NewSelect[string]().
				Title("UART Baudrate").
				Options(
					huh.NewOption("9600", "9600"),
					huh.NewOption("19200", "19200"),
					huh.NewOption("38400", "38400"),
					huh.NewOption("57600", "57600"),
					huh.NewOption("115200", "115200"),
					huh.NewOption("1500000", "1500000"),
				).
				Value(&m.settingsData.Baudrate),
			huh.NewInput().
				Title("Sensor Period (ms)").
				Value(&m.settingsData.Period),
		),
	).WithTheme(huh.ThemeDracula())
}

func (m *model) initSafetyForm() {
	vinStr := fmt.Sprintf("%.2f", m.settingsData.VinLimit)
	mainStr := fmt.Sprintf("%.2f", m.settingsData.MainLimit)
	usbStr := fmt.Sprintf("%.2f", m.settingsData.UsbLimit)

	m.settingsForm = huh.NewForm(
		huh.NewGroup(
			huh.NewNote().Title("Current Limits (Ampere)"),
			// Key를 명시하여 update.go에서 안전하게 파싱
			huh.NewInput().Title("VIN Limit").Value(&vinStr).Key("vin_limit"),
			huh.NewInput().Title("Main (12V) Limit").Value(&mainStr).Key("main_limit"),
			huh.NewInput().Title("USB (5V) Limit").Value(&usbStr).Key("usb_limit"),
		),
	).WithTheme(huh.ThemeDracula())
}

func (m *model) initAccountForm() {
	m.settingsForm = huh.NewForm(
		huh.NewGroup(
			huh.NewNote().Title("Change Credentials"),
			huh.NewInput().Title("New Username").Value(&m.settingsData.NewUser),
			huh.NewInput().Title("New Password").Value(&m.settingsData.NewPass).EchoMode(huh.EchoModePassword),
		),
	).WithTheme(huh.ThemeDracula())
}