const {
  kFormatter,
  encodeHTML,
  getCardColors,
  FlexLayout,
} = require("../src/utils");
const icons = require("./icons");
const toEmoji = require("emoji-name-map");

const renderRepoCard = (repo, options = {}) => {
  const {
    name,
    nameWithOwner,
    description,
    primaryLanguage,
    stargazers,
    isArchived,
    isTemplate,
    forkCount,
  } = repo;
  const {
    title_color,
    icon_color,
    text_color,
    bg_color,
    show_owner,
    theme = "default_repocard",
  } = options;

  const header = show_owner ? nameWithOwner : name;
  const langName = (primaryLanguage && primaryLanguage.name) || "Unspecified";
  const langColor = (primaryLanguage && primaryLanguage.color) || "#333";

  const height = 120;
  const shiftText = langName.length > 15 ? 0 : 30;

  let desc = description || "No description provided";

  // parse emojis to unicode
  desc = desc.replace(/:\w+:/gm, (emoji) => {
    return toEmoji.get(emoji) || "";
  });

  if (desc.length > 55) {
    desc = `${desc.slice(0, 55)}..`;
  }

  // returns theme based colors with proper overrides and defaults
  const { titleColor, textColor, iconColor, bgColor } = getCardColors({
    title_color,
    icon_color,
    text_color,
    bg_color,
    theme,
  });

  const totalStars = kFormatter(stargazers.totalCount);
  const totalForks = kFormatter(forkCount);

  const getBadgeSVG = (label) => `
    <g data-testid="badge" class="badge" transform="translate(320, 38)">
      <rect stroke="${textColor}" stroke-width="1" width="70" height="20" x="-12" y="-14" ry="10" rx="10"></rect>
      <text 
        x="23" y="-5"
        alignment-baseline="central" 
        dominant-baseline="central" 
        text-anchor="middle" 
        fill="${textColor}"
      >
        ${label}
      </text>
    </g>
  `;

  const svgLanguage = primaryLanguage
    ? `
    <g data-testid="primary-lang" transform="translate(30, 100)">
      <circle data-testid="lang-color" cx="0" cy="-5" r="6" fill="${langColor}" />
      <text data-testid="lang-name" class="gray" x="15">${langName}</text>
    </g>
    `
    : "";

  const svgStars =
    stargazers.totalCount > 0 &&
    `
    <svg class="icon" y="-12" viewBox="0 0 16 16" version="1.1" width="16" height="16">
      ${icons.star}
    </svg>
    <text data-testid="stargazers" class="gray" x="25">${totalStars}</text>
  `;

  const svgForks =
    forkCount > 0 &&
    `
    <svg class="icon" y="-12" viewBox="0 0 16 16" version="1.1" width="16" height="16">
      ${icons.fork}
    </svg>
    <text data-testid="forkcount" class="gray" x="25">${totalForks}</text>
  `;

  return `
    <svg version="1.1" width="400" height="${height}" viewBox="0 0 400 ${height}" fill="none" xmlns="http://www.w3.org/2000/svg">
      <style>
      .header { font: 600 18px 'Segoe UI', Ubuntu, Sans-Serif; fill: ${titleColor} }
      .description { font: 400 13px 'Segoe UI', Ubuntu, Sans-Serif; fill: ${textColor} }
      .gray { font: 400 12px 'Segoe UI', Ubuntu, Sans-Serif; fill: ${textColor} }
      .icon { fill: ${iconColor} }
      .badge { font: 600 11px 'Segoe UI', Ubuntu, Sans-Serif; }
      .badge rect { opacity: 0.2 }
      </style>

      <rect data-testid="card-bg" x="0.5" y="0.5" width="399" height="99%" rx="4.5" fill="${bgColor}" stroke="#E4E2E2"/>
      <svg class="icon" x="25" y="25" viewBox="0 0 16 16" version="1.1" width="16" height="16">
        ${icons.contribs}
      </svg>

      <text x="50" y="38" class="header">${header}</text>

      ${
        isTemplate
          ? getBadgeSVG("Template")
          : isArchived
          ? getBadgeSVG("Archived")
          : ""
      }
      
      <text class="description" x="25" y="70">${encodeHTML(desc)}</text>
      
      ${svgLanguage}
      
      <g transform="translate(${primaryLanguage ? 155 - shiftText : 25}, 100)">
        ${FlexLayout({ items: [svgStars, svgForks], gap: 65 }).join("")}
      </g>

    </svg>
  `;
};

module.exports = renderRepoCard;