import { defineConfig } from "astro/config";
import starlight from "@astrojs/starlight";
import starlightLlmsTxt from "starlight-llms-txt";

const domain = process.env.DOMAIN || "localhost:4321";
const protocol = domain.startsWith("localhost") ? "http" : "https";

export default defineConfig({
  site: `${protocol}://${domain}`,
  telemetry: false,
  devToolbar: { enabled: false },
  integrations: [
    starlight({
      title: "mcnoaa-tides",
      description:
        "FastMCP server for NOAA CO-OPS tide predictions, water levels, and marine conditions.",
      plugins: [
        starlightLlmsTxt({
          projectName: "mcnoaa-tides",
          description:
            "mcnoaa-tides is an MCP (Model Context Protocol) server that connects " +
            "assistants to the NOAA CO-OPS Tides and Currents API. It exposes tide " +
            "predictions, observed water levels, and meteorological observations from " +
            "approximately 301 U.S. coastal stations through 14 tools, 4 prompt " +
            "templates, and 3 MCP resources.",
          details: [
            "## Key facts",
            "",
            "- Install: `uvx mcnoaa-tides` (no permanent install needed)",
            "- Transport: stdio (default) or streamable-http (`MCP_TRANSPORT=streamable-http MCP_PORT=8000`)",
            "- Visualization requires the optional `viz` extras: `uv pip install mcnoaa-tides[viz]`",
            "- No API keys required — NOAA data is free and public",
            "- Data source: [NOAA CO-OPS API](https://tidesandcurrents.noaa.gov/api/)",
          ].join("\n"),
          promote: ["index*", "getting-started/*"],
          demote: ["understanding/built-with"],
          optionalLinks: [
            {
              label: "Source code",
              url: "https://git.supported.systems/MCP/mcnoaa-tides",
              description: "Gitea repository with full server and docs source",
            },
            {
              label: "PyPI package",
              url: "https://pypi.org/project/mcnoaa-tides/",
              description: "Python package registry listing",
            },
          ],
        }),
      ],
      customCss: [
        "@fontsource/inter/400.css",
        "@fontsource/inter/600.css",
        "@fontsource/jetbrains-mono/400.css",
        "./src/styles/custom.css",
      ],
      social: [
        {
          icon: "seti:git",
          label: "Source",
          href: "https://git.supported.systems/MCP/mcnoaa-tides",
        },
        {
          icon: "seti:python",
          label: "PyPI",
          href: "https://pypi.org/project/mcnoaa-tides/",
        },
      ],
      sidebar: [
        {
          label: "Getting Started",
          autogenerate: { directory: "getting-started" },
        },
        {
          label: "How-To Guides",
          autogenerate: { directory: "how-to" },
        },
        {
          label: "Reference",
          autogenerate: { directory: "reference" },
        },
        {
          label: "Understanding",
          autogenerate: { directory: "understanding" },
        },
      ],
    }),
  ],
  vite: {
    server: {
      host: "0.0.0.0",
      allowedHosts: [domain.split(":")[0]],
      ...(process.env.VITE_HMR_HOST && {
        hmr: {
          host: process.env.VITE_HMR_HOST,
          protocol: "wss",
          clientPort: 443,
        },
      }),
    },
  },
});