package main

import (
	"context"
	"os"
	"path/filepath"

	"github.com/wailsapp/wails/v2/pkg/runtime"
)

// App struct
type App struct {
	ctx context.Context
}

// NewApp creates a new App application struct
func NewApp() *App {
	return &App{}
}

// startup is called when the app starts. The context is saved
// so we can call the runtime methods
func (a *App) startup(ctx context.Context) {
	a.ctx = ctx
}
func (a *App) Close() {
	runtime.Quit(a.ctx)
}

type AddonResponse struct {
	Data  Addon  `json:"data"`
	Error string `json:"error,omitempty"`
}
type AddonsResponse struct {
	Data  map[string]Addon `json:"data"`
	Error string           `json:"error,omitempty"`
}
type StringResponse struct {
	Data  string `json:"data"`
	Error string `json:"error,omitempty"`
}
type BoolResponse struct {
	Data  bool   `json:"data"`
	Error string `json:"error,omitempty"`
}

func (a *App) GetAddons() (res AddonsResponse) {
	res.Data = addonService.Addons
	return res
}

func (a *App) GetAddon(name string) (res AddonResponse) {
	addon, err := addonService.GetAddon(name)
	res.Data = addon
	if err != nil {
		res.Error = err.Error()
	}
	return res
}

func (a *App) GetAddonRemoteVersion(name string) (res StringResponse) {
	version, err := addonService.GetRemoteVersion(name)
	res.Data = version
	if err != nil {
		res.Error = err.Error()
	}
	return res
}

func (a *App) GetAddonLocalVersion(name string) (res StringResponse) {
	version, err := addonService.GetLocalVersion(name)
	res.Data = version
	if err != nil {
		res.Error = err.Error()
	}
	return res
}

func (a *App) UpdateAddon(name string) (res BoolResponse) {
	hasBreakingChanges, err := addonService.UpdateAddon(name)
	res.Data = hasBreakingChanges
	if err != nil {
		res.Error = err.Error()
	}
	return res
}

func (a *App) GetGamePath() (res StringResponse) {
	res.Data = settings.GamePath
	return res
}

func (a *App) SetGamePath(path string) (res StringResponse) {
	settings.GamePath = path
	err := SaveSettings(*settings)
	if err != nil {
		res.Error = err.Error()
	}
	return res
}

func (a *App) IsGamePathValid() (res BoolResponse) {
	if settings.GamePath == "" {
		res.Data = false
		return res
	}
	// Check if the path exists and contains the Interface/AddOns directory
	addonPath := filepath.Join(settings.GamePath, "Interface", "AddOns")
	if _, err := os.Stat(addonPath); os.IsNotExist(err) {
		res.Data = false
		return res
	}
	res.Data = true
	return res
}

func (a *App) SelectDirectory() (res StringResponse) {
	path, err := runtime.OpenDirectoryDialog(a.ctx, runtime.OpenDialogOptions{
		Title: "Select World of Warcraft Directory",
	})
	if err != nil {
		res.Error = err.Error()
		return
	}
	res.Data = path
	return
}

func (a *App) GetLocale() string {
	if settings.Locale == "" {
		return "en"
	}
	return settings.Locale
}

func (a *App) SetLocale(locale string) error {
	settings.Locale = locale
	return SaveSettings(*settings)
}