package provider

import (
	"conjure-os/lib/config"
	"mime"
	"net/http"
	"os"
	"path/filepath"
)

func LoadImage(gameId string, imageSrc string) *FileBlob {
	imagePath := filepath.Join(config.GetDefaultConjureGamesDirectory(), gameId, imageSrc)
	blob, err := GetFileBlob(imagePath)
	if err != nil {
		panic(err)
	}

	return blob
}

type FileBlob struct {
	Name     string
	MimeType string
	Data     []byte
}

func GetFileBlob(path string) (*FileBlob, error) {
	data, err := os.ReadFile(path)
	if err != nil {
		return nil, err
	}

	// Try to guess MIME type from content
	mimeType := http.DetectContentType(data)

	// Fallback to extension-based detection
	if mimeType == "application/octet-stream" {
		ext := filepath.Ext(path)
		if ext != "" {
			if t := mime.TypeByExtension(ext); t != "" {
				mimeType = t
			}
		}
	}

	name := filepath.Base(path)

	return &FileBlob{
		Name:     name,
		MimeType: mimeType,
		Data:     data,
	}, nil
}