From 0e6adbe44fa39daf2ccfb25ee2b062e2b6d5d28c Mon Sep 17 00:00:00 2001
From: Natxo <1172351+natxocc@users.noreply.github.com>
Date: Tue, 31 Mar 2026 12:07:51 +0200
Subject: [PATCH] Add Fileinput component for file selection

---
 src/components/Fileinput.js | 113 ++++++++++++++++++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 src/components/Fileinput.js

diff --git a/src/components/Fileinput.js b/src/components/Fileinput.js
new file mode 100644
index 0000000..4c3e751
--- /dev/null
+++ b/src/components/Fileinput.js
@@ -0,0 +1,113 @@
+import { $, $html, $if, $for } from "sigpro";
+import { iconUpload, iconClose } from "../core/icons.js";
+
+/** FILEINPUT */
+export const Fileinput = (props) => {
+  const { tooltip, max = 2, accept = "*", onSelect } = props;
+
+  const selectedFiles = $([]);
+  const isDragging = $(false);
+  const error = $(null);
+  const MAX_BYTES = max * 1024 * 1024;
+
+  const handleFiles = (files) => {
+    const fileList = Array.from(files);
+    error(null);
+    const oversized = fileList.find((f) => f.size > MAX_BYTES);
+
+    if (oversized) {
+      error(`Máx ${max}MB`);
+      return;
+    }
+
+    selectedFiles([...selectedFiles(), ...fileList]);
+    onSelect?.(selectedFiles());
+  };
+
+  const removeFile = (index) => {
+    const updated = selectedFiles().filter((_, i) => i !== index);
+    selectedFiles(updated);
+    onSelect?.(updated);
+  };
+
+  return $html("fieldset", { class: "fieldset w-full p-0" }, [
+    $html(
+      "div",
+      {
+        class: () => `w-full ${tooltip ? "tooltip tooltip-top before:z-50 after:z-50" : ""}`,
+        "data-tip": tooltip,
+      },
+      [
+        $html(
+          "label",
+          {
+            class: () => `
+          relative flex items-center justify-between w-full h-12 px-4
+          border-2 border-dashed rounded-lg cursor-pointer
+          transition-all duration-200
+          ${isDragging() ? "border-primary bg-primary/10" : "border-base-content/20 bg-base-100 hover:bg-base-200"}
+        `,
+            ondragover: (e) => {
+              e.preventDefault();
+              isDragging(true);
+            },
+            ondragleave: () => isDragging(false),
+            ondrop: (e) => {
+              e.preventDefault();
+              isDragging(false);
+              handleFiles(e.dataTransfer.files);
+            },
+          },
+          [
+            $html("div", { class: "flex items-center gap-3 w-full" }, [
+              $html("img", { src: iconUpload, class: "w-5 h-5 opacity-50 shrink-0" }),
+              $html("span", { class: "text-sm opacity-70 truncate grow text-left" }, "Arrastra o selecciona archivos..."),
+              $html("span", { class: "text-[10px] opacity-40 shrink-0" }, `Máx ${max}MB`),
+            ]),
+            $html("input", {
+              type: "file",
+              multiple: true,
+              accept: accept,
+              class: "hidden",
+              onchange: (e) => handleFiles(e.target.files),
+            }),
+          ],
+        ),
+      ],
+    ),
+
+    () => (error() ? $html("span", { class: "text-[10px] text-error mt-1 px-1 font-medium" }, error()) : null),
+
+    $if(
+      () => selectedFiles().length > 0,
+      () =>
+        $html("ul", { class: "mt-2 space-y-1" }, [
+          $for(
+            selectedFiles,
+            (file, index) =>
+              $html("li", { class: "flex items-center justify-between p-1.5 pl-3 text-xs bg-base-200/50 rounded-md border border-base-300" }, [
+                $html("div", { class: "flex items-center gap-2 truncate" }, [
+                  $html("span", { class: "opacity-50" }, "📄"),
+                  $html("span", { class: "truncate font-medium max-w-[200px]" }, file.name),
+                  $html("span", { class: "text-[9px] opacity-40" }, `(${(file.size / 1024).toFixed(0)} KB)`),
+                ]),
+                $html(
+                  "button",
+                  {
+                    type: "button",
+                    class: "btn btn-ghost btn-xs btn-circle",
+                    onclick: (e) => {
+                      e.preventDefault();
+                      e.stopPropagation();
+                      removeFile(index);
+                    },
+                  },
+                  [$html("img", { src: iconClose, class: "w-3 h-3 opacity-70" })],
+                ),
+              ]),
+            (file) => file.name + file.lastModified,
+          ),
+        ]),
+    ),
+  ]);
+};