import React, { useState, useEffect } from 'react';
import { AlertTriangle } from 'lucide-react';
import isAllOther from '../utils/isAllOther.js';



function CareerModal({ career, careerDetails, closeModal, addCareerToList }) {
  const [error, setError] = useState(null);
  const [loadingRisk, setLoadingRisk] = useState(false);
  const aiRisk = careerDetails?.aiRisk || null;
    const fmt = (v) =>
    typeof v === 'number'
      ? v.toLocaleString()
      : (v ?? '—');


  // Handle your normal careerDetails loading logic
  if (careerDetails?.error) {
  return (
    <div className="fixed inset-0 bg-gray-900 bg-opacity-70 flex justify-center items-center z-50">
      <div className="bg-white rounded-lg shadow-lg p-6 max-w-xl">
        <p className="text-lg text-gray-700 mb-4">
          {careerDetails.error}
        </p>
        <button
          onClick={closeModal}
          className="bg-red-500 text-white p-2 rounded"
        >
          Close
        </button>
      </div>
    </div>
  );
}

if (!careerDetails || careerDetails.salaryData === undefined) {
    return (
      <div className="fixed inset-0 bg-gray-900 bg-opacity-70 flex justify-center items-center overflow-auto z-50" role="dialog" aria-modal="true">
        <div className="bg-white rounded-lg shadow-lg p-6">
          <p className="text-lg text-gray-700">Loading career details...</p>
        </div>
      </div>
    );
  }

  if (error) return <div>{error}</div>;

  // Helper for "stability" rating
  const calculateStabilityRating = (salaryData) => {
    const medianSalaryObj = salaryData.find((s) => s.percentile === 'Median');
    const medianSalary =
      medianSalaryObj?.regionalSalary || medianSalaryObj?.nationalSalary || 0;

    if (medianSalary >= 90000) return 5;
    if (medianSalary >= 70000) return 4;
    if (medianSalary >= 50000) return 3;
    if (medianSalary >= 30000) return 2;
    return 1;
  };


  return (
    <div className="fixed inset-0 bg-gray-900 bg-opacity-70 flex justify-center items-center overflow-auto z-50" role="dialog" aria-modal="true">
      <div className="bg-white rounded-lg shadow-lg w-full max-w-5xl p-6 m-4 max-h-[90vh] overflow-y-auto">
        

        {isAllOther(career) && (
  <div className="mb-4 flex items-start rounded-md border-l-4 border-yellow-500 bg-yellow-50 p-3">
    <AlertTriangle className="mt-[2px] mr-2 h-5 w-5 text-yellow-600" />
    <p className="text-sm text-yellow-800">
      You've selected an "umbrella" field that covers a wide range of careers—many 
      people begin a career journey with a broad interest area and we don't want to discourage
      anyone from taking this approach.  It's just difficult to display detailed career data
      and day‑to‑day tasks for this “all‑other” occupation. Use it as a starting point, 
      keep exploring specializations, and we can show you richer insights as soon as you are able 
      to narrow it down to a more specific role.  If you know this is the field for you, go ahead to 
      add it to your comparison list or move straight into Preparing & Upskilling for Your Career!
    </p>
  </div>
)}

        {/* Title row */}
        <div className="flex justify-between items-center mb-4 pb-2 border-b">
          <div>
            <h2 className="text-2xl font-bold text-blue-600">
              {careerDetails.title}
            </h2>
            
           {/* AI RISK SECTION */}

              {aiRisk && aiRisk.riskLevel && aiRisk.reasoning && (
                <div className="text-sm text-gray-500 mt-1">
                  <strong>AI Risk Level:</strong> {aiRisk.riskLevel}
                  <br />
                  <span>{aiRisk.reasoning}</span>
                </div>
              )}

              {!aiRisk && (
                <p className="text-sm text-gray-500 mt-1">No AI risk data available</p>
              )}
          </div>

          {/* Buttons */}
          <div className="flex gap-2">
            <button
              onClick={() => {
                const stabilityRating = calculateStabilityRating(
                  careerDetails.salaryData
                );
                addCareerToList({
                  ...careerDetails,
                  ratings: {
                    stability: stabilityRating,
                  },
                });
                closeModal();
              }}
              className="text-white bg-green-500 hover:bg-green-600 rounded px-3 py-1"
            >
              Add to Comparison
            </button>

            <button
              onClick={closeModal}
              className="text-white bg-red-500 hover:bg-red-600 rounded px-3 py-1"
            >
              Close
            </button>
          </div>
        </div>

        {/* Job Description */}
        {careerDetails.jobDescription && (
          <div className="mb-4">
            <h3 className="text-lg font-semibold mb-1">Job Description:</h3>
            <p className="text-gray-700">{careerDetails.jobDescription}</p>
          </div>
        )}

        {/* Tasks */}
       {careerDetails.tasks?.length > 0 && (
          <div className="mb-4 border-t pt-3">
            <h3 className="text-lg font-semibold mb-2">Tasks:</h3>
            <ul className="list-disc pl-5 space-y-1">
              {careerDetails.tasks.map((task, i) => (
                <li key={i}>{task}</li>
              ))}
            </ul>
          </div>
        )}


{(careerDetails.salaryData?.length > 0 ||
  (careerDetails.economicProjections &&
    (careerDetails.economicProjections.state ||
     careerDetails.economicProjections.national))) && (

        <div className="flex flex-col md:flex-row gap-4 border-t pt-3">


        
    {/* ── Salary table ───────────────────────── */}
    {careerDetails.salaryData?.length > 0 && (
      <div className="md:w-1/2 overflow-x-auto">
        <h3 className="text-lg font-semibold mb-2">Salary Data</h3>
        <table className="w-full text-left border border-gray-300 rounded">
          <thead className="bg-gray-100">
            <tr>
              <th className="px-3 py-2 border-b">Percentile</th>
              <th className="px-3 py-2 border-b">Regional Salary</th>
              <th className="px-3 py-2 border-b">National Salary</th>
            </tr>
          </thead>
          <tbody>
            {careerDetails.salaryData.map((row, i) => (
              <tr key={i}>
                <td className="px-3 py-2 border-b">{row.percentile}</td>
                <td className="px-3 py-2 border-b">
                 {Number.isFinite(row.regionalSalary) ? `$${fmt(row.regionalSalary)}` : '—'}
                </td>
                <td className="px-3 py-2 border-b">
                  {Number.isFinite(row.nationalSalary) ? `$${fmt(row.nationalSalary)}` : '—'}
                </td>
              </tr>
            ))}
          </tbody>
        </table>
      </div>
    )}

    {/* ── Economic projections ───────────────── */}
    {(careerDetails.economicProjections?.state ||
      careerDetails.economicProjections?.national) && (
      <div className="md:w-1/2 overflow-x-auto">
        <h3 className="text-lg font-semibold mb-2">Economic Projections</h3>
        <table className="w-full text-left border border-gray-300 rounded">
          <thead className="bg-gray-100">
            <tr>
              <th className="px-3 py-2 border-b"></th>
              {careerDetails.economicProjections.state && (
                <th className="px-3 py-2 border-b">
                  {careerDetails.economicProjections.state.area}
                </th>
              )}
              {careerDetails.economicProjections.national && (
                <th className="px-3 py-2 border-b">National</th>
              )}
            </tr>
          </thead>
          <tbody>
            <tr>
              <td className="px-3 py-2 border-b font-semibold">
                Current Jobs
              </td>
              {careerDetails.economicProjections.state && (
                <td className="px-3 py-2 border-b">
                  {fmt(careerDetails.economicProjections.state.base)}
                </td>
              )}
              {careerDetails.economicProjections.national && (
                <td className="px-3 py-2 border-b">
                  {fmt(careerDetails.economicProjections.national.base)}
                </td>
              )}
            </tr>
            <tr>
              <td className="px-3 py-2 border-b font-semibold">
                Jobs in&nbsp;10&nbsp;yrs
              </td>
              {careerDetails.economicProjections.state && (
                <td className="px-3 py-2 border-b">
                  {fmt(careerDetails.economicProjections.state.projection)}
                </td>
              )}
              {careerDetails.economicProjections.national && (
                <td className="px-3 py-2 border-b">
                  {fmt(careerDetails.economicProjections.national.projection)}
                </td>
              )}
            </tr>
            <tr>
              <td className="px-3 py-2 border-b font-semibold">Growth %</td>
              {careerDetails.economicProjections.state && (
                <td className="px-3 py-2 border-b">
                  {fmt(careerDetails.economicProjections.state.percentChange)}%
                </td>
              )}
              {careerDetails.economicProjections.national && (
                <td className="px-3 py-2 border-b">
                  {fmt(careerDetails.economicProjections.national.percentChange)}%
                </td>
              )}
            </tr>
            <tr>
              <td className="px-3 py-2 border-b font-semibold">
                Annual Openings
              </td>
              {careerDetails.economicProjections.state && (
                <td className="px-3 py-2 border-b">
                 {fmt(careerDetails.economicProjections.state.annualOpenings)}
                </td>
              )}
              {careerDetails.economicProjections.national && (
                <td className="px-3 py-2 border-b">
                   {fmt(careerDetails.economicProjections.national.annualOpenings)}
                </td>
              )}
            </tr>
          </tbody>
        </table>

          {/* Conditional disclaimer when AI risk is Moderate or High */}
              {(aiRisk?.riskLevel === 'Moderate' || aiRisk?.riskLevel === 'High') && (
                 <p className="text-sm text-red-600 mt-2">
                   Note: These 10‑year projections may change if AI‑driven tools
                   significantly affect {careerDetails.title} tasks. With a&nbsp;
                    <strong>{aiRisk?.riskLevel?.toLowerCase()}</strong> AI risk, it’s possible
                   some responsibilities could be automated over time.
                 </p>
               )}
            </div>
          )}
        </div>
        )}
      </div>
    </div>
  );
}

export default CareerModal;