package endpoints

import (
	"io"
	"net/http"
	"os"
	"path/filepath"

	"github.com/gin-gonic/gin"
)

func HandleFileUpload(c *gin.Context) {
	file, header, err := c.Request.FormFile("file")
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": "No file provided"})
		return
	}
	defer file.Close()

	uploadsDir := "./uploads"
	if err := os.MkdirAll(uploadsDir, 0755); err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to create uploads directory"})
		return
	}

	dst := filepath.Join(uploadsDir, header.Filename)
	out, err := os.Create(dst)
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to create file"})
		return
	}
	defer out.Close()

	_, err = io.Copy(out, file)
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to save file"})
		return
	}

	c.JSON(http.StatusOK, gin.H{
		"message":  "File uploaded successfully",
		"filename": header.Filename,
		"size":     header.Size,
	})
}