finder2e_foundry_converter/main.go

package main

import (
	"encoding/base64"
	"encoding/json"
	"fmt"
	"io"
	"net/http"
	"os"
	"path/filepath"
	"strings"

	"fyne.io/fyne/v2"
	"fyne.io/fyne/v2/app"
	"fyne.io/fyne/v2/container"
	"fyne.io/fyne/v2/dialog"
	"fyne.io/fyne/v2/driver/desktop"
	"fyne.io/fyne/v2/storage"
	"fyne.io/fyne/v2/widget"
)

func main() {
	myApp := app.New()
	myWindow := myApp.NewWindow("Finder2e Foundry Converter")

	// LLM Provider Selection
	providerSelect := widget.NewSelect([]string{"LM Studio"}, func(s string) {
		fmt.Printf("Provider changed to: %s\n", s)
	})
	providerSelect.SetSelected("LM Studio")

	// LM Studio Integration
	modelSelect := widget.NewSelect([]string{"Loading models..."}, nil)
	modelSelect.PlaceHolder = "Select Model"

	refreshModels := func() {
		if providerSelect.Selected != "LM Studio" {
			return
		}
		resp, err := http.Get("http://localhost:1234/v1/models")
		if err != nil {
			modelSelect.Options = []string{"Error: LM Studio not found"}
			modelSelect.Refresh()
			return
		}
		defer resp.Body.Close()

		var result struct {
			Data []struct {
				ID string `json:"id"`
			} `json:"data"`
		}
		if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
			modelSelect.Options = []string{"Error decoding models"}
			modelSelect.Refresh()
			return
		}

		var models []string
		for _, m := range result.Data {
			models = append(models, m.ID)
		}
		if len(models) == 0 {
			models = []string{"No models loaded in LM Studio"}
		}
		modelSelect.Options = models
		modelSelect.Refresh()
	}

	// Initial fetch
	go refreshModels()

	textEntry := widget.NewMultiLineEntry()
	textEntry.SetPlaceHolder("Enter description here...")

	imagePathsContainer := container.NewVBox()

	addImageEntry := func(path string) {
		newEntry := widget.NewEntry()
		newEntry.SetText(path)
		imagePathsContainer.Add(newEntry)
		imagePathsContainer.Refresh()
	}

	isImage := func(ext string) bool {
		switch ext {
		case ".png", ".jpg", ".jpeg", ".webp":
			return true
		}
		return false
	}

	imagePickerButton := widget.NewButton("Select Image", func() {
		fd := dialog.NewFileOpen(func(reader fyne.URIReadCloser, err error) {
			if err != nil || reader == nil {
				return
			}
			defer reader.Close()

			addImageEntry(reader.URI().Path())
		}, myWindow)

		fd.SetFilter(storage.NewExtensionFileFilter([]string{".png", ".jpg", ".jpeg", ".webp"}))
		fd.Show()
	})

	// Drag and Drop support
	myWindow.SetOnDropped(func(pos fyne.Position, uris []fyne.URI) {
		for _, u := range uris {
			if isImage(u.Extension()) {
				addImageEntry(u.Path())
			}
		}
	})

	// Paste support (Ctrl+V)
	pasteShortcut := &desktop.CustomShortcut{KeyName: fyne.KeyV, Modifier: fyne.KeyModifierShortcutDefault}
	myWindow.Canvas().AddShortcut(pasteShortcut, func(shortcut fyne.Shortcut) {
		content := myWindow.Clipboard().Content()
		if content == "" {
			return
		}

		// Handle file URLs (sometimes copied from file managers)
		path := strings.TrimPrefix(content, "file://")
		path = strings.TrimSpace(path)

		ext := strings.ToLower(filepath.Ext(path))
		if isImage(ext) {
			// Check if it's a valid local path
			if _, err := os.Stat(path); err == nil {
				addImageEntry(path)
			}
		}
	})

	generateButton := widget.NewButton("Generate", func() {
		if modelSelect.Selected == "" {
			dialog.ShowInformation("Selection Required", "Please select a model first.", myWindow)
			return
		}

		if providerSelect.Selected == "LM Studio" {
			fmt.Printf("Sending request to LM Studio (%s)...\n", modelSelect.Selected)
			// ... (rest of the existing LM Studio generation logic remains below)
		}
	})

	// (I'll keep the actual generation logic block to keep the edit clean)
	// Actually, I should include it to ensure the code is complete.
	// RE-IMPLEMENTING the generate button with provider check:

	generateButton.OnTapped = func() {
		if modelSelect.Selected == "" {
			dialog.ShowInformation("Selection Required", "Please select a model first.", myWindow)
			return
		}

		if providerSelect.Selected == "LM Studio" {
			fmt.Printf("Sending request to LM Studio (%s)...\n", modelSelect.Selected)

			// Prepare messages
			type MessageContent struct {
				Type     string `json:"type"`
				Text     string `json:"text,omitempty"`
				ImageURL *struct {
					URL string `json:"url"`
				} `json:"image_url,omitempty"`
			}

			var content []MessageContent
			content = append(content, MessageContent{Type: "text", Text: textEntry.Text})

			for _, obj := range imagePathsContainer.Objects {
				if entry, ok := obj.(*widget.Entry); ok && entry.Text != "" {
					imgData, err := os.ReadFile(entry.Text)
					if err != nil {
						fmt.Printf("Error reading image %s: %v\n", entry.Text, err)
						continue
					}
					base64Img := base64.StdEncoding.EncodeToString(imgData)
					mimeType := "image/png"
					if strings.HasSuffix(strings.ToLower(entry.Text), ".jpg") || strings.HasSuffix(strings.ToLower(entry.Text), ".jpeg") {
						mimeType = "image/jpeg"
					} else if strings.HasSuffix(strings.ToLower(entry.Text), ".webp") {
						mimeType = "image/webp"
					}

					content = append(content, MessageContent{
						Type: "image_url",
						ImageURL: &struct {
							URL string `json:"url"`
						}{
							URL: fmt.Sprintf("data:%s;base64,%s", mimeType, base64Img),
						},
					})
				}
			}

			requestBody, _ := json.Marshal(map[string]interface{}{
				"model":    modelSelect.Selected,
				"messages": []interface{}{map[string]interface{}{"role": "user", "content": content}},
			})

			resp, err := http.Post("http://localhost:1234/v1/chat/completions", "application/json", strings.NewReader(string(requestBody)))
			if err != nil {
				fmt.Printf("Error calling LM Studio: %v\n", err)
				return
			}
			defer resp.Body.Close()

			body, _ := io.ReadAll(resp.Body)
			var chatResp struct {
				Choices []struct {
					Message struct {
						Content string `json:"content"`
					} `json:"message"`
				} `json:"choices"`
				Error struct {
					Message string `json:"message"`
				} `json:"error"`
			}

			if err := json.Unmarshal(body, &chatResp); err != nil {
				fmt.Printf("Error decoding response: %v\n", err)
				fmt.Println("Raw response:", string(body))
				return
			}

			if chatResp.Error.Message != "" {
				fmt.Printf("LM Studio Error: %s\n", chatResp.Error.Message)
				return
			}

			if len(chatResp.Choices) > 0 {
				fmt.Println("\nLM Studio Response:")
				fmt.Println(chatResp.Choices[0].Message.Content)
			} else {
				fmt.Println("No response choices returned.")
			}
		}
	}

	scrollContainer := container.NewVScroll(imagePathsContainer)
	scrollContainer.SetMinSize(fyne.NewSize(0, 150))

	content := container.NewVBox(
		widget.NewLabel("Provider:"),
		providerSelect,
		widget.NewLabel("Model:"),
		container.NewBorder(nil, nil, nil, widget.NewButton("Refresh", refreshModels), modelSelect),
		widget.NewLabel("Description:"),
		textEntry,
		widget.NewLabel("Images:"),
		scrollContainer,
		imagePickerButton,
		generateButton,
	)

	myWindow.SetContent(content)
	myWindow.Resize(fyne.NewSize(500, 500))
	myWindow.ShowAndRun()
}