import { existsSync } from 'node:fs';
import { resolve, dirname } from 'node:path';
import { unstable_readConfig } from 'wrangler';
import { DEFAULT_EXPORT } from './bindings.js';

function resolveWranglerConfig(root, explicitPath) {
  const configPath = explicitPath ? resolve(root, explicitPath) : ["wrangler.json", "wrangler.jsonc", "wrangler.toml"].map((name) => resolve(root, name)).find(existsSync);
  if (!configPath || !existsSync(configPath)) {
    return void 0;
  }
  let raw;
  try {
    raw = unstable_readConfig({ config: configPath }, { hideWarnings: true });
  } catch {
    return void 0;
  }
  return {
    config: {
      main: raw.main,
      durableObjects: collectClassBindings(raw.durable_objects?.bindings),
      workflows: collectClassBindings(raw.workflows),
      workerEntrypoints: collectSelfBoundEntrypoints(raw),
      sameWorkerBindings: collectSameWorkerBindings(raw)
    },
    configDir: dirname(raw.configPath ?? configPath)
  };
}
function collectSelfBoundEntrypoints(raw) {
  if (!raw.name) {
    return [];
  }
  const entrypoints = /* @__PURE__ */ new Set();
  for (const binding of raw.services ?? []) {
    if (binding?.service === raw.name && typeof binding.entrypoint === "string") {
      entrypoints.add(binding.entrypoint);
    }
  }
  return [...entrypoints];
}
function collectSameWorkerBindings(raw) {
  const bindings = [];
  for (const binding of raw.durable_objects?.bindings ?? []) {
    if (typeof binding?.name === "string" && typeof binding.class_name === "string" && !binding.script_name) {
      bindings.push({ bindingName: binding.name, className: binding.class_name });
    }
  }
  for (const binding of raw.services ?? []) {
    if (raw.name && binding?.service === raw.name && typeof binding.binding === "string") {
      bindings.push({
        bindingName: binding.binding,
        className: typeof binding.entrypoint === "string" ? binding.entrypoint : DEFAULT_EXPORT
      });
    }
  }
  return bindings;
}
function collectClassBindings(bindings) {
  const result = [];
  const seenClassNames = /* @__PURE__ */ new Set();
  for (const binding of bindings ?? []) {
    if (typeof binding?.class_name !== "string" || binding.script_name || seenClassNames.has(binding.class_name)) {
      continue;
    }
    seenClassNames.add(binding.class_name);
    result.push({ name: binding.name, className: binding.class_name });
  }
  return result;
}

export { DEFAULT_EXPORT, resolveWranglerConfig };
//# sourceMappingURL=wranglerConfig.js.map