package handlers

import (
	"fmt"
	"net/http"

	"git.soup.land/soup/lookbook/internal/data/image"
)

func HandleGetImage(rc *RequestContext, w http.ResponseWriter, r *http.Request) error {
	id, err := parseID(r.PathValue("id"))
	if err != nil {
		http.Error(w, "Invalid ID", http.StatusBadRequest)
		return nil
	}

	row, err := image.QFindByID(r.Context(), rc.DB, id)
	if err != nil {
		return fmt.Errorf("find image: %w", err)
	}
	if row == nil {
		http.NotFound(w, r)
		return nil
	}

	if row.ContentType != "" {
		w.Header().Set("Content-Type", row.ContentType)
	}
	w.Header().Set("Cache-Control", "public, max-age=604800")
	_, _ = w.Write(row.Bytes)
	return nil
}