import { dirname, join } from 'node:path';
import { createRequire } from 'node:module';
import type { OpencodeMcpServerEntry } from './provider-config';

const moduleRequire = createRequire(import.meta.url);

export const PLAYWRIGHT_MCP_SERVER_ID = 'playwright';
export const PLAYWRIGHT_MCP_PACKAGE = '@playwright/mcp';

type ResolvePackageJson = () => string;

export function resolvePlaywrightMcpServer(
  resolvePackageJson: ResolvePackageJson = () => moduleRequire.resolve(`${PLAYWRIGHT_MCP_PACKAGE}/package.json`),
): OpencodeMcpServerEntry {
  try {
    const packageJsonPath = resolvePackageJson();
    return {
      type: 'local',
      command: [process.execPath, join(dirname(packageJsonPath), 'cli.js')],
      enabled: true,
      env: {
        ELECTRON_RUN_AS_NODE: '1',
      },
    };
  } catch (error) {
    throw new Error(
      `Bundled ${PLAYWRIGHT_MCP_PACKAGE} is missing; Makelore does not download runtime dependencies with npx`,
      { cause: error },
    );
  }
}