import { join, resolve } from "node:path";

const root = resolve(import.meta.dir, "..");
const cssDir = join(root, ".gitea-data", "gitea", "public", "assets", "css");
const templatesDir = join(root, ".gitea-data", "gitea", "templates");

const themeChecks = [
  {
    file: "theme-banana-modern-light.css",
    checks: [
      ["metadata block", "gitea-theme-meta-info"],
      ["display name", '--theme-display-name:"banana Modern Light"'],
      ["light mode", "--is-dark-theme:false"],
      ["primary color", "--color-primary:#f3cb00"]
    ]
  },
  {
    file: "theme-banana-modern-dark.css",
    checks: [
      ["metadata block", "gitea-theme-meta-info"],
      ["display name", '--theme-display-name:"banana Modern Dark"'],
      ["dark mode", "--is-dark-theme:true"],
      ["primary color", "--color-primary:#fde047"]
    ]
  },
  {
    file: "theme-banana-modern-auto.css",
    checks: [
      ["metadata block", "gitea-theme-meta-info"],
      ["display name", '--theme-display-name:"banana Modern Auto"'],
      ["light import", '@import "./theme-banana-modern-light.css?v='],
      ["dark import", '@import "./theme-banana-modern-dark.css?v=']
    ]
  }
] as const;

const failures: string[] = [];

for (const theme of themeChecks) {
  const themeFile = join(cssDir, theme.file);
  const css = await Bun.file(themeFile).text();
  for (const [name, needle] of theme.checks) {
    if (!css.includes(needle)) {
      failures.push(`${theme.file}: missing ${name}`);
    }
  }
}

const footerTemplate = await Bun.file(join(templatesDir, "base", "footer_content.tmpl")).text();
if (!footerTemplate.includes("hide Gitea's default page footer")) {
  failures.push("templates/base/footer_content.tmpl: missing footer override");
}

const navbarTemplate = await Bun.file(join(templatesDir, "base", "head_navbar.tmpl")).text();
if (navbarTemplate.includes("{{if not .IsSigned}}")) {
  failures.push("templates/base/head_navbar.tmpl: signed-out help link block is still present");
}
if (!navbarTemplate.includes("{{ctx.Locale.Tr \"help\"}}")) {
  failures.push("templates/base/head_navbar.tmpl: signed-in help menu item is missing");
}

if (failures.length > 0) {
  for (const failure of failures) console.error(failure);
  process.exit(1);
}

console.log(`verified ${themeChecks.length} Banana modern themes in ${cssDir}`);
console.log(`verified template overrides in ${templatesDir}`);