package main

import (
	"github.com/charmbracelet/huh"
	"github.com/gorilla/websocket"
)

// --- [상수 및 Enum] ---
type AppState int

const (
	StateLogin AppState = iota
	StateDashboard
	StateTerminal
	StateSettings
)

type SettingSubState int

const (
	SubMenu SettingSubState = iota
	SubWifiScanList
	SubWifiConnect
	SubIPConfig
	SubAPMode
	SubSystem
	SubSafety
	SubAccount
)

// --- [데이터 구조체] ---
type ConnectionDetails struct {
	IP, Username, Password, Token string
}

type PowerMetrics struct {
	Voltage, Current, Power float64
}

type WifiInfo struct {
	SSID string
	RSSI int
}

type SwitchInfo struct {
	MainOn, UsbOn bool
}

type DeviceStatus struct {
	Vin  PowerMetrics
	Main PowerMetrics
	Usb  PowerMetrics
	Wifi WifiInfo
	Sw   SwitchInfo
}

type InitApiResponse struct {
	Load12vOn bool `json:"load_12v_on"`
	Load5vOn  bool `json:"load_5v_on"`
}

type WifiAP struct {
	SSID     string `json:"ssid"`
	RSSI     int    `json:"rssi"`
	AuthMode string `json:"authmode"`
}

type SettingsPayload struct {
	Connected bool   `json:"connected,omitempty"`
	CurSSID   string `json:"ssid,omitempty"`
	CurIP     struct {
		IP      string `json:"ip"`
		Gateway string `json:"gateway"`
		Subnet  string `json:"subnet"`
		DNS1    string `json:"dns1"`
		DNS2    string `json:"dns2"`
	} `json:"ip,omitempty"`

	WifiSSID string `json:"ssid,omitempty"`
	WifiPass string `json:"password,omitempty"`

	NetType string `json:"net_type,omitempty"`
	IP      string `json:"ip,omitempty"`
	Gateway string `json:"gateway,omitempty"`
	Subnet  string `json:"subnet,omitempty"`
	DNS1    string `json:"dns1,omitempty"`
	DNS2    string `json:"dns2,omitempty"`

	Mode   string `json:"mode,omitempty"`
	APSSID string `json:"ap_ssid,omitempty"`
	APPass string `json:"ap_password,omitempty"`

	Baudrate string `json:"baudrate,omitempty"`
	Period   string `json:"period,omitempty"`

	VinLimit  float64 `json:"vin_current_limit,omitempty"`
	MainLimit float64 `json:"main_current_limit,omitempty"`
	UsbLimit  float64 `json:"usb_current_limit,omitempty"`

	NewUser string `json:"new_username,omitempty"`
	NewPass string `json:"new_password,omitempty"`
}

// --- [메인 모델] ---
type model struct {
	state       AppState
	connDetails *ConnectionDetails
	formData    *ConnectionDetails

	status DeviceStatus
	width  int
	height int

	// Settings State
	settingSubState SettingSubState
	menuSelection   *string // [수정] 포인터로 변경 (메뉴 선택 버그 해결 핵심)
	scanning        bool    // [추가] Wi-Fi 스캔 중 상태 표시
	settingsData    SettingsPayload
	wifiScanList    []WifiAP

	// Forms
	loginForm    *huh.Form
	settingsForm *huh.Form

	err error
}

// --- [Tea Messages] ---
type TerminalFinishedMsg struct{}
type LoginSuccessMsg string
type InitStateMsg SwitchInfo
type SettingsFetchedMsg SettingsPayload
type ActionDoneMsg struct{}
type WifiScanListMsg []WifiAP

type WsPartialMsg struct {
	Vin, Main, Usb *PowerMetrics
	Wifi           *WifiInfo
	Sw             *SwitchInfo
	Conn           *websocket.Conn
}