package web

import (
	"fmt"
	"log/slog"
	"net/http"

	"git.jmbit.de/jmb/scanfile/server/internal/database"
	"github.com/spf13/viper"
)

func IndexWebHandler(w http.ResponseWriter, r *http.Request) {
	component := Index()
	err := component.Render(r.Context(), w)
	if err != nil {
		slog.Error("Error rendering in IndexWebHandler", "error", err)
		http.Error(w, err.Error(), http.StatusBadRequest)
	}
}

// IndexUploadHandler handles the upload of a new file
func IndexUploadHandler(w http.ResponseWriter, r *http.Request) {
	if r.Method != http.MethodPost {
		http.Error(w, "Only POST allowed", http.StatusBadRequest)
		return
	}

	maxUploadSize := viper.GetInt64("web.maxfilesizemb") * 1024 * 1024
	r.Body = http.MaxBytesReader(w, r.Body, maxUploadSize)
	defer r.Body.Close()
	fileData, fileHeader, err := r.FormFile("file")
	if err != nil {
		slog.Error("Error parsing form in IndexUploadHandler", "error", err)
		http.Error(w, err.Error(), http.StatusBadRequest)
	}
	file, err := database.CreateFile(fileHeader.Filename, fileData, fileHeader.Size)
	if err != nil {
		slog.Error("Error saving file in IndexUploadHandler", "error", err)
		http.Error(w, err.Error(), http.StatusBadRequest)
	}
	http.Redirect(w, r, fmt.Sprintf("/files/%s", file.Uuid), http.StatusSeeOther)

}