/**
 * @copyright nhcarrigan
 * @license Naomi's Public License
 * @author Naomi Carrigan
 */
"use client";
import {
  faCalendar,
  faQuestionCircle,
  faTasks,
} from "@fortawesome/free-solid-svg-icons";
import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
import { type JSX, useCallback, useState } from "react";
import { Volunteer } from "../icons/Volunteer";

interface JobProperties {
  readonly title:       string;
  readonly company:     string;
  readonly start:       Date;
  readonly end:         Date | null;
  readonly link:        string;
  readonly type:        "volunteer" | "fixed" | "project" | "hypothetical";
  readonly description: string;
  readonly logo:        string;
}

const IconMap = {
  fixed:        faCalendar,
  hypothetical: faQuestionCircle,
  project:      faTasks,
  volunteer:    Volunteer,
};

const getColor
= (type: JobProperties["type"], end: JobProperties["end"]): string => {
  if (type === "hypothetical") {
    return "text-[--primary]";
  }
  if (end) {
    return "text-[--former]";
  }
  return "text-[--current]";
};

const getBorder
= (type: JobProperties["type"], end: JobProperties["end"]): string => {
  if (type === "hypothetical") {
    return "border-[--primary]";
  }
  if (end) {
    return "border-[--former]";
  }
  return "border-[--current]";
};

/**
 * Renders the view for a job.
 * @param properties - The job to render.
 * @returns A JSX element.
 */
export const Job = (properties: JobProperties): JSX.Element => {
  const { title, company, start, end, type, description } = properties;
  const [ showDescription, setShowDescription ] = useState(false);
  const toggleDescription = useCallback((): void => {
    setShowDescription(!showDescription);
  }, [ showDescription ]);
  const color = getColor(type, end);
  const border = getBorder(type, end);
  const borderStyle = end
    ? "border-dashed border-2"
    : "border-double border-4";
  return (
    <li className={`mb-10 ms-6 ${color}`}>
      <span
        className={`absolute flex items-center justify-center w-6 h-6 bg-[--background] rounded-full -start-3 ${color}`}
      >
        <FontAwesomeIcon className="text-3xl" icon={IconMap[type]} />
      </span>
      <h3 className={`flex items-center mb-1 text-lg font-semibold`}>
        {`${title} for ${company}`}
      </h3>
      <time className="block mb-2 text-sm font-normal leading-none">
        {start.toLocaleDateString("en-US", {
          month: "long",
          year:  "numeric",
        })}{" - "}
        {end
          ? end.toLocaleDateString("en-US", {
            month: "long",
            year:  "numeric",
          })
          : "Present"}
      </time>
      {showDescription
        ? <div
          className="mb-4 text-base font-normal"
          // eslint-disable-next-line react/no-danger
          dangerouslySetInnerHTML={{ __html: description }}
        ></div>
        : null}
      <button
        className={`inline-flex items-center px-4 py-2 text-sm font-medium ${borderStyle} ${border}`}
        onClick={toggleDescription}
        type="button"
      >
        {showDescription
          ? "Hide Details"
          : "Show Details"}
      </button>
    </li>
  );
};