import '@babel/core';
import _templateBuilder from '@babel/template';

function isAtom(t, callee, customAtomNames = []) {
  const atomNames = [...atomFunctionNames, ...customAtomNames];
  if (t.isIdentifier(callee) && atomNames.includes(callee.name)) {
    return true;
  }
  if (t.isMemberExpression(callee)) {
    const { property } = callee;
    if (t.isIdentifier(property) && atomNames.includes(property.name)) {
      return true;
    }
  }
  return false;
}
const atomFunctionNames = [
  // Core
  "atom",
  "atomFamily",
  "atomWithDefault",
  "atomWithObservable",
  "atomWithReducer",
  "atomWithReset",
  "atomWithStorage",
  "freezeAtom",
  "loadable",
  "selectAtom",
  "splitAtom",
  "unwrap",
  // jotai-xstate
  "atomWithMachine",
  // jotai-immer
  "atomWithImmer",
  // jotai-valtio
  "atomWithProxy",
  // jotai-trpc + jotai-relay
  "atomWithQuery",
  "atomWithMutation",
  "atomWithSubscription",
  // jotai-redux + jotai-zustand
  "atomWithStore",
  // jotai-location
  "atomWithHash",
  "atomWithLocation",
  // jotai-optics
  "focusAtom",
  // jotai-form
  "atomWithValidate",
  "validateAtoms",
  // jotai-cache
  "atomWithCache",
  // jotai-recoil
  "atomWithRecoilValue"
];

const templateBuilder = _templateBuilder.default || _templateBuilder;
function debugLabelPlugin({ types: t }, options) {
  console.warn(
    "[DEPRECATED] jotai/babel/plugin-debug-label is deprecated and will be removed in v3.\nPlease use the `jotai-babel` package instead: https://github.com/jotaijs/jotai-babel"
  );
  return {
    visitor: {
      ExportDefaultDeclaration(nodePath, state) {
        const { node } = nodePath;
        if (t.isCallExpression(node.declaration) && isAtom(t, node.declaration.callee, options == null ? void 0 : options.customAtomNames)) {
          const filename = (state.filename || "unknown").replace(/\.\w+$/, "");
          let displayName = filename.split("/").pop();
          if (displayName === "index") {
            displayName = filename.slice(0, -"/index".length).split("/").pop() || "unknown";
          }
          const buildExport = templateBuilder(`
          const %%atomIdentifier%% = %%atom%%;
          export default %%atomIdentifier%%
          `);
          const ast = buildExport({
            atomIdentifier: t.identifier(displayName),
            atom: node.declaration
          });
          nodePath.replaceWithMultiple(ast);
        }
      },
      VariableDeclarator(path) {
        if (t.isIdentifier(path.node.id) && t.isCallExpression(path.node.init) && isAtom(t, path.node.init.callee, options == null ? void 0 : options.customAtomNames)) {
          path.parentPath.insertAfter(
            t.expressionStatement(
              t.assignmentExpression(
                "=",
                t.memberExpression(
                  t.identifier(path.node.id.name),
                  t.identifier("debugLabel")
                ),
                t.stringLiteral(path.node.id.name)
              )
            )
          );
        }
      }
    }
  };
}

export { debugLabelPlugin as default };
