import { AstroError, AstroErrorData } from "../core/errors/index.js";
import { SERIALIZED_MANIFEST_ID } from "./serialized.js";
import { ASTRO_VITE_ENVIRONMENT_NAMES } from "../core/constants.js";
import { fromRoutingStrategy, toFallbackType, toRoutingStrategy } from "../core/app/common.js";
const VIRTUAL_SERVER_ID = "astro:config/server";
const RESOLVED_VIRTUAL_SERVER_ID = "\0" + VIRTUAL_SERVER_ID;
const VIRTUAL_CLIENT_ID = "astro:config/client";
const RESOLVED_VIRTUAL_CLIENT_ID = "\0" + VIRTUAL_CLIENT_ID;
function virtualModulePlugin({ settings }) {
  const config = settings.config;
  let i18nCode = "const i18n = undefined;";
  if (config.i18n) {
    const strategy = toRoutingStrategy(config.i18n.routing, config.i18n.domains);
    const fallbackType = toFallbackType(config.i18n.routing);
    const routing = fromRoutingStrategy(strategy, fallbackType);
    i18nCode = `const i18n = {
  defaultLocale: ${JSON.stringify(config.i18n.defaultLocale)},
  locales: ${JSON.stringify(config.i18n.locales)},
  routing: ${JSON.stringify(routing)},
  fallback: ${JSON.stringify(config.i18n.fallback)}
};`;
  }
  let imageCode = "const image = undefined;";
  if (config.image) {
    imageCode = `const image = {
  objectFit: ${JSON.stringify(config.image.objectFit)},
  objectPosition: ${JSON.stringify(config.image.objectPosition)},
  layout: ${JSON.stringify(config.image.layout)},
};`;
  }
  const clientConfigCode = `
${i18nCode}
${imageCode}
const base = ${JSON.stringify(config.base)};
const trailingSlash = ${JSON.stringify(config.trailingSlash)};
const site = ${JSON.stringify(config.site)};
const compressHTML = ${JSON.stringify(config.compressHTML)};
const build = {
  format: ${JSON.stringify(config.build.format)},
};

export { base, i18n, trailingSlash, site, compressHTML, build, image };
`;
  return {
    name: "astro-manifest-plugin",
    resolveId: {
      filter: {
        id: new RegExp(`^(${VIRTUAL_SERVER_ID}|${VIRTUAL_CLIENT_ID})$`)
      },
      handler(id) {
        if (id === VIRTUAL_SERVER_ID) {
          return RESOLVED_VIRTUAL_SERVER_ID;
        }
        if (id === VIRTUAL_CLIENT_ID) {
          return RESOLVED_VIRTUAL_CLIENT_ID;
        }
      }
    },
    load: {
      filter: {
        id: new RegExp(`^(${RESOLVED_VIRTUAL_SERVER_ID}|${RESOLVED_VIRTUAL_CLIENT_ID})$`)
      },
      handler(id) {
        if (id === RESOLVED_VIRTUAL_CLIENT_ID) {
          return { code: clientConfigCode };
        }
        if (id === RESOLVED_VIRTUAL_SERVER_ID) {
          if (this.environment.name === ASTRO_VITE_ENVIRONMENT_NAMES.client) {
            throw new AstroError({
              ...AstroErrorData.ServerOnlyModule,
              message: AstroErrorData.ServerOnlyModule.message(VIRTUAL_SERVER_ID)
            });
          }
          const code = `
import { manifest } from '${SERIALIZED_MANIFEST_ID}'
import { fromRoutingStrategy } from "astro/app";

let i18n = undefined;
if (manifest.i18n) {
 i18n = {
   defaultLocale: manifest.i18n.defaultLocale,
   locales: manifest.i18n.locales,
   routing: fromRoutingStrategy(manifest.i18n.strategy, manifest.i18n.fallbackType),
   fallback: manifest.i18n.fallback,
   domains: manifest.i18n.domains,
 };
}

let image = undefined;
if (manifest.image) {
  image = {
    objectFit: manifest.image.objectFit,
    objectPosition: manifest.image.objectPosition,
    layout: manifest.image.layout,
  };
}

const base = manifest.base;
const build = {
  server: new URL(manifest.buildServerDir),
  client: new URL(manifest.buildClientDir),
  format: manifest.buildFormat,
};

const cacheDir = new URL(manifest.cacheDir);
const outDir = new URL(manifest.outDir);
const publicDir = new URL(manifest.publicDir);
const srcDir = new URL(manifest.srcDir);
const root = new URL(manifest.rootDir);
const trailingSlash = manifest.trailingSlash;
const site = manifest.site;
const compressHTML = manifest.compressHTML;

export {
 base,
 build,
 cacheDir,
 outDir,
 publicDir,
 srcDir,
 root,
 trailingSlash,
 site,
 compressHTML,
 i18n,
 image,
}; 

				`;
          return { code };
        }
      }
    }
  };
}
export {
  virtualModulePlugin as default
};