// @ts-check

const message = 'Only absolute URLs are valid.';

/** @type {import("eslint").Rule.RuleModule} */
const rule = {
  create(context) {
    return {
      // e.g. `history.push('./test')`
      CallExpression(node) {
        if (
          node.type === 'CallExpression' &&
          node.callee.type === 'MemberExpression' &&
          node.callee.object.type === 'Identifier' &&
          node.callee.object.name === 'history' &&
          node.callee.property.type === 'Identifier' &&
          node.callee.property.name === 'push'
        ) {
          const argument = node.arguments[0];
          if (
            argument &&
            argument.type === 'Literal' &&
            !argument.value.toString().startsWith('/')
          ) {
            context.report({ node, message });
          }
        }
      }
    };
  }
};

module.exports = rule;