displaying vacancy completed

components/VacancyApplicationForm.tsx

@@ -1,46 +1,81 @@
-// src/components/VacancyApplicationForm.tsx (Example structure and styling)
-"use client"; // This likely needs to be a client component for form handling
+"use client";
 
 import React, { useState, useCallback, ChangeEvent, DragEvent } from "react";
-import { FaUpload, FaFileAlt, FaTimes } from "react-icons/fa"; // Import icons
+import { FaUpload, FaFileAlt, FaTimes } from "react-icons/fa";
+import { useForm, SubmitHandler } from "react-hook-form";
+import { zodResolver } from "@hookform/resolvers/zod";
+import { z } from "zod";
+import Button from "./ui/Button";
+
+const MAX_FILE_SIZE = 5 * 1024 * 1024; // 5MB
+const ACCEPTED_FILE_TYPES = [
+  "application/pdf",
+  "application/msword",
+  "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
+  "text/plain",
+];
+
+const applicationSchema = z.object({
+  name: z.string().min(2, "Full name must be at least 2 characters"),
+  email: z.string().email("Invalid email address"),
+  phone: z.string().optional(),
+  linkedin: z.string().url("Invalid URL").optional().or(z.literal("")),
+  coverLetter: z.string().optional(),
+  resume: z
+    .custom<File | null>((val) => val instanceof File, "Resume/CV is required")
+    .refine(
+      (file) => file && file.size <= MAX_FILE_SIZE,
+      `Max file size is 5MB.`
+    )
+    .refine(
+      (file) => file && ACCEPTED_FILE_TYPES.includes(file.type),
+      "Unsupported file format. Please upload PDF, DOC, DOCX, or TXT."
+    ),
+});
+
+type ApplicationFormData = z.infer<typeof applicationSchema>;
 
 interface VacancyApplicationFormProps {
   vacancyId: string;
   vacancyTitle: string;
-  // onFormClose?: () => void; // Optional: If you add a close button
+  onClose: () => void;
 }
 
 export default function VacancyApplicationForm({
   vacancyId,
   vacancyTitle,
+  onClose,
 }: VacancyApplicationFormProps) {
-  const [formData, setFormData] = useState({
-    name: "",
-    email: "",
-    phone: "",
-    linkedin: "",
-    coverLetter: "",
-    // Add other fields as needed
+  const {
+    register,
+    handleSubmit,
+    setValue,
+    watch,
+    formState: { errors, isSubmitting },
+    reset,
+  } = useForm<ApplicationFormData>({
+    resolver: zodResolver(applicationSchema),
+    mode: "onChange",
+    defaultValues: {
+      name: "",
+      email: "",
+      phone: "",
+      linkedin: "",
+      coverLetter: "",
+      resume: null,
+    },
   });
-  const [resumeFile, setResumeFile] = useState<File | null>(null);
+
+  const resumeFile = watch("resume");
   const [isDragging, setIsDragging] = useState(false);
-  const [isSubmitting, setIsSubmitting] = useState(false);
   const [submitStatus, setSubmitStatus] = useState<
     "idle" | "success" | "error"
   >("idle");
 
-  const handleInputChange = (
-    e: ChangeEvent<HTMLInputElement | HTMLTextAreaElement>
-  ) => {
-    const { name, value } = e.target;
-    setFormData((prev) => ({ ...prev, [name]: value }));
-  };
-
-  // --- File Input Handling ---
   const handleFileChange = (e: ChangeEvent<HTMLInputElement>) => {
     if (e.target.files && e.target.files.length > 0) {
-      setResumeFile(e.target.files[0]);
-      e.target.value = ""; // Reset input value for potential re-upload
+      setValue("resume", e.target.files[0], { shouldValidate: true });
+      e.target.value = "";
     }
   };
 
@@ -58,161 +93,190 @@ export default function VacancyApplicationForm({
 
   const handleDragOver = useCallback(
     (e: DragEvent<HTMLDivElement>) => {
-      e.preventDefault(); // Necessary to allow drop
+      e.preventDefault();
       e.stopPropagation();
-      if (!isDragging) setIsDragging(true); // Ensure state is true while over
+      if (!isDragging) setIsDragging(true);
     },
     [isDragging]
   );
 
-  const handleDrop = useCallback((e: DragEvent<HTMLDivElement>) => {
-    e.preventDefault();
-    e.stopPropagation();
-    setIsDragging(false);
-    if (e.dataTransfer.files && e.dataTransfer.files.length > 0) {
-      setResumeFile(e.dataTransfer.files[0]);
-      e.dataTransfer.clearData();
-    }
-  }, []);
+  const handleDrop = useCallback(
+    (e: DragEvent<HTMLDivElement>) => {
+      e.preventDefault();
+      e.stopPropagation();
+      setIsDragging(false);
+      if (e.dataTransfer.files && e.dataTransfer.files.length > 0) {
+        setValue("resume", e.dataTransfer.files[0], { shouldValidate: true });
+        e.dataTransfer.clearData();
+      }
+    },
+    [setValue]
+  );
 
   const removeFile = () => {
-    setResumeFile(null);
+    setValue("resume", null, { shouldValidate: true });
   };
-  // --- End File Input Handling ---
 
-  const handleSubmit = async (e: React.FormEvent<HTMLFormElement>) => {
-    e.preventDefault();
-    setIsSubmitting(true);
+  const onSubmit: SubmitHandler<ApplicationFormData> = async (data) => {
     setSubmitStatus("idle");
-
-    const data = new FormData();
-    data.append("vacancyId", vacancyId);
-    data.append("vacancyTitle", vacancyTitle);
-    data.append("name", formData.name);
-    data.append("email", formData.email);
-    data.append("phone", formData.phone);
-    data.append("linkedin", formData.linkedin);
-    data.append("coverLetter", formData.coverLetter);
-    if (resumeFile) {
-      data.append("resume", resumeFile, resumeFile.name);
-    }
+    const formData = new FormData();
+    formData.append("vacancyId", vacancyId);
+    formData.append("vacancyTitle", vacancyTitle);
+    formData.append("name", data.name);
+    formData.append("email", data.email);
+    if (data.phone) formData.append("phone", data.phone);
+    if (data.linkedin) formData.append("linkedin", data.linkedin);
+    if (data.coverLetter) formData.append("coverLetter", data.coverLetter);
+    if (data.resume) formData.append("resume", data.resume, data.resume.name);
 
     try {
-      // Replace with your actual API endpoint for form submission
       const response = await fetch("/api/apply", {
         method: "POST",
-        body: data, // FormData handles multipart/form-data automatically
+        body: formData,
       });
-
-      if (!response.ok) {
-        throw new Error("Submission failed");
-      }
-
+      if (!response.ok)
+        throw new Error(`Submission failed: ${response.statusText}`);
       setSubmitStatus("success");
-      // Optionally reset form:
-      // setFormData({ name: '', email: '', ... });
-      // setResumeFile(null);
-      // Optionally close form: onFormClose?.();
+      reset();
+      setTimeout(() => {
+        onClose();
+        setSubmitStatus("idle");
+      }, 1500);
     } catch (error) {
-      console.error("Application submission error:", error);
+      console.error(error);
       setSubmitStatus("error");
-    } finally {
-      setIsSubmitting(false);
     }
   };
 
-  // --- Base Input Styling ---
   const inputBaseStyle =
     "block w-full px-4 py-2 mt-1 text-gray-700 bg-white border border-gray-300 rounded-md focus:border-gold-500 focus:ring focus:ring-gold-500 focus:ring-opacity-50 dark:bg-gray-800 dark:text-gray-300 dark:border-gray-600 dark:focus:border-gold-500 font-poppins";
+  const errorStyle = "border-red-500 focus:border-red-500 focus:ring-red-500";
+  const errorMessageStyle = "text-red-600 text-xs mt-1";
 
   return (
-    <form onSubmit={handleSubmit} className="space-y-6 font-poppins">
-      {/* Example Fields */}
-      <div>
-        <label htmlFor="name" className="text-gray-700 dark:text-gray-200">
-          Full Name *
-        </label>
-        <input
-          id="name"
-          name="name"
-          type="text"
-          required
-          className={inputBaseStyle}
-          value={formData.name}
-          onChange={handleInputChange}
-        />
-      </div>
-      <div>
-        <label htmlFor="email" className="text-gray-700 dark:text-gray-200">
-          Email Address *
-        </label>
-        <input
-          id="email"
-          name="email"
-          type="email"
-          required
-          className={inputBaseStyle}
-          value={formData.email}
-          onChange={handleInputChange}
-        />
-      </div>
-      <div>
-        <label htmlFor="phone" className="text-gray-700 dark:text-gray-200">
-          Phone Number
-        </label>
-        <input
-          id="phone"
-          name="phone"
-          type="tel"
-          className={inputBaseStyle}
-          value={formData.phone}
-          onChange={handleInputChange}
-        />
-      </div>
-      <div>
-        <label htmlFor="linkedin" className="text-gray-700 dark:text-gray-200">
-          LinkedIn Profile URL
-        </label>
-        <input
-          id="linkedin"
-          name="linkedin"
-          type="url"
-          className={inputBaseStyle}
-          value={formData.linkedin}
-          onChange={handleInputChange}
-          placeholder="https://linkedin.com/in/yourprofile"
-        />
+    <form onSubmit={handleSubmit(onSubmit)} className="space-y-6 font-poppins">
+      {/* Row 1: Name & Email */}
+      <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
+        {/* Name Field */}
+        <div>
+          <label htmlFor="name" className="text-gray-700 dark:text-gray-200">
+            Full Name *
+          </label>
+          <input
+            id="name"
+            type="text"
+            {...register("name")}
+            className={`${inputBaseStyle} ${errors.name ? errorStyle : ""}`}
+            aria-invalid={errors.name ? "true" : "false"}
+          />
+          {errors.name && (
+            <p role="alert" className={errorMessageStyle}>
+              {errors.name.message}
+            </p>
+          )}
+        </div>
+
+        {/* Email Field */}
+        <div>
+          <label htmlFor="email" className="text-gray-700 dark:text-gray-200">
+            Email Address *
+          </label>
+          <input
+            id="email"
+            type="email"
+            {...register("email")}
+            className={`${inputBaseStyle} ${errors.email ? errorStyle : ""}`}
+            aria-invalid={errors.email ? "true" : "false"}
+          />
+          {errors.email && (
+            <p role="alert" className={errorMessageStyle}>
+              {errors.email.message}
+            </p>
+          )}
+        </div>
       </div>
 
-      {/* --- Styled File Upload Area --- */}
+      {/* Row 2: Phone & LinkedIn */}
+      <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
+        {/* Phone Field */}
+        <div>
+          <label htmlFor="phone" className="text-gray-700 dark:text-gray-200">
+            Phone Number
+          </label>
+          <input
+            id="phone"
+            type="tel"
+            {...register("phone")}
+            className={`${inputBaseStyle} ${errors.phone ? errorStyle : ""}`}
+            aria-invalid={errors.phone ? "true" : "false"}
+          />
+          {errors.phone && (
+            <p role="alert" className={errorMessageStyle}>
+              {errors.phone.message}
+            </p>
+          )}
+        </div>
+
+        {/* LinkedIn Field */}
+        <div>
+          <label
+            htmlFor="linkedin"
+            className="text-gray-700 dark:text-gray-200"
+          >
+            LinkedIn Profile URL
+          </label>
+          <input
+            id="linkedin"
+            type="url"
+            {...register("linkedin")}
+            className={`${inputBaseStyle} ${errors.linkedin ? errorStyle : ""}`}
+            placeholder="https://linkedin.com/in/yourprofile"
+            aria-invalid={errors.linkedin ? "true" : "false"}
+          />
+          {errors.linkedin && (
+            <p role="alert" className={errorMessageStyle}>
+              {errors.linkedin.message}
+            </p>
+          )}
+        </div>
+      </div>
+
+      {/* Resume/CV Upload */}
       <div>
         <label className="text-gray-700 dark:text-gray-200 block mb-2">
           Resume/CV *
         </label>
+        <input
+          id="resume-upload-hidden"
+          type="file"
+          onChange={handleFileChange}
+          accept=".pdf,.doc,.docx,.txt"
+          className="hidden"
+          aria-hidden="true"
+        />
         <div
           className={`relative flex flex-col items-center justify-center w-full p-6 transition-colors duration-300 ease-in-out border-2 border-dashed rounded-lg cursor-pointer hover:border-gold-500/80 ${
             isDragging
               ? "border-gold-500 bg-gold-50"
+              : errors.resume
+              ? "border-red-500"
               : "border-gray-300 hover:bg-gray-50"
           }`}
           onDragEnter={handleDragEnter}
           onDragLeave={handleDragLeave}
           onDragOver={handleDragOver}
           onDrop={handleDrop}
-          onClick={() => document.getElementById("resume-upload")?.click()} // Trigger hidden input
+          onClick={() =>
+            document.getElementById("resume-upload-hidden")?.click()
+          }
+          role="button"
+          tabIndex={0}
+          onKeyDown={(e) => {
+            if (e.key === "Enter" || e.key === " ")
+              document.getElementById("resume-upload-hidden")?.click();
+          }}
+          aria-label="Upload Resume/CV"
         >
-          {/* Hidden Actual Input */}
-          <input
-            id="resume-upload"
-            name="resume"
-            type="file"
-            className="absolute inset-0 w-full h-full opacity-0 cursor-pointer"
-            onChange={handleFileChange}
-            accept=".pdf,.doc,.docx,.txt" // Specify accepted file types
-            aria-hidden="true" // Hide from accessibility tree as visual element handles interaction
-          />
-
-          {/* Visual Cue */}
           <FaUpload
             className={`w-8 h-8 mb-3 ${
               isDragging ? "text-gold-600" : "text-gray-400"
@@ -229,10 +293,15 @@ export default function VacancyApplicationForm({
           <p className="text-xs text-gray-500 text-center">
             or click to browse
           </p>
-          <p className="mt-2 text-xs text-gray-500">(PDF, DOC, DOCX, TXT)</p>
+          <p className="mt-2 text-xs text-gray-500">
+            (PDF, DOC, DOCX, TXT - Max 5MB)
+          </p>
         </div>
-
-        {/* Display Selected File */}
+        {errors.resume && (
+          <p role="alert" className={errorMessageStyle}>
+            {(errors.resume as unknown as { message: string }).message}
+          </p>
+        )}
         {resumeFile && (
           <div className="mt-3 flex items-center justify-between px-3 py-2 text-sm text-gray-700 bg-gray-100 border border-gray-200 rounded-md">
             <div className="flex items-center gap-2">
@@ -255,8 +324,8 @@ export default function VacancyApplicationForm({
           </div>
         )}
       </div>
-      {/* --- End File Upload Area --- */}
 
+      {/* Cover Letter Field */}
       <div>
         <label
           htmlFor="coverLetter"
@@ -266,34 +335,37 @@ export default function VacancyApplicationForm({
         </label>
         <textarea
           id="coverLetter"
-          name="coverLetter"
           rows={4}
-          className={`${inputBaseStyle} resize-vertical`}
-          value={formData.coverLetter}
-          onChange={handleInputChange}
+          {...register("coverLetter")} // Register with RHF
+          className={`${inputBaseStyle} resize-vertical ${
+            errors.coverLetter ? errorStyle : ""
+          }`}
+          aria-invalid={errors.coverLetter ? "true" : "false"}
         ></textarea>
+        {errors.coverLetter && (
+          <p role="alert" className={errorMessageStyle}>
+            {errors.coverLetter.message}
+          </p>
+        )}
       </div>
 
       {/* Submit Button & Status */}
       <div className="flex flex-col items-center space-y-3 pt-4">
-        <button
+        <Button
           type="submit"
-          disabled={
-            isSubmitting || !formData.name || !formData.email || !resumeFile
-          } // Basic validation example
-          className="w-full md:w-auto px-8 py-3 font-bold text-white bg-gray-800 rounded-md hover:bg-gray-900 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-gray-700 disabled:opacity-50 disabled:cursor-not-allowed transition-colors duration-300"
+          disabled={isSubmitting || submitStatus === "success"} // Disable while submitting or on success
         >
           {isSubmitting ? "Submitting..." : "Submit Application"}
-        </button>
+        </Button>
 
         {submitStatus === "success" && (
           <p className="text-sm text-green-600">
-            Application submitted successfully!
+            Application submitted successfully! Closing form...
           </p>
         )}
         {submitStatus === "error" && (
           <p className="text-sm text-red-600">
-            Submission failed. Please try again.
+            Submission failed. Please check your details and try again.
           </p>
         )}
       </div>