import fs from "node:fs";

const read = (path) => fs.existsSync(path) ? fs.readFileSync(path, "utf8") : "";
const failures = [];

const expectIncludes = (file, needle, message) => {
  const text = read(file);
  if (!text.includes(needle)) failures.push(`${file}: ${message}`);
};

const expectExists = (file, message) => {
  if (!fs.existsSync(file)) failures.push(`${file}: ${message}`);
};

expectIncludes("src/shared/lib/model.ts", "BrowserBridgeSession", "BrowserBridgeSession type must exist.");
expectIncludes("src/shared/lib/model.ts", "BrowserBridgePayload", "BrowserBridgePayload type must exist.");
expectIncludes("src/shared/lib/model.ts", "BrowserBridgeStatus", "BrowserBridgeStatus type must exist.");
expectIncludes("src/shared/lib/model.ts", "BrowserBridgeTarget", "BrowserBridgeTarget type must exist.");
expectIncludes("src/shared/lib/model.ts", "BrowserBridgeTransferMode", "BrowserBridgeTransferMode type must exist.");
expectIncludes("src/shared/lib/browserBridge.ts", "createBrowserBridgePayload", "Browser bridge payload helper must exist.");
expectIncludes("src/shared/lib/browserBridge.ts", "formatBrowserBridgePrompt", "Browser bridge prompt formatter must exist.");
expectIncludes("src/shared/lib/browserBridge.ts", "parseBrowserBridgeResponse", "Browser bridge response parser must exist.");
expectIncludes("src/shared/lib/browserBridge.ts", "No API cost", "No API cost copy must be present.");
expectIncludes("src/shared/lib/browserBridge.ts", "Uses your browser session", "Browser session control copy must be present.");
expectIncludes("src/shared/contexts/ProjectContext.tsx", "createBrowserBridgeSession", "ProjectContext must create bridge sessions.");
expectIncludes("src/shared/contexts/ProjectContext.tsx", "pasteBrowserBridgeResponse", "ProjectContext must paste bridge responses.");
expectIncludes("src/shared/contexts/ProjectContext.tsx", "createExecutionFeedbackFromBridge", "ProjectContext must create feedback from bridge.");
expectIncludes("src/app/routes.tsx", "/projects/:projectId/browser-bridge", "Browser Bridge route must be registered.");
expectExists("src/features/browser-bridge/pages/BrowserBridge.tsx", "Browser Bridge page must exist.");
expectIncludes("src/features/browser-bridge/pages/BrowserBridge.tsx", "No session pack is ready yet", "Browser Bridge must explain the empty session-pack state.");
expectIncludes("src/features/browser-bridge/pages/BrowserBridge.tsx", "createExecutionFeedbackFromBridge(project.id, selectedSession.id, responseText)", "Browser Bridge must support one-step response save and feedback creation.");
expectIncludes("src/features/browser-bridge/pages/BrowserBridge.tsx", "Clipboard is unavailable", "Browser Bridge must handle unavailable clipboard APIs.");
expectIncludes("src/features/browser-bridge/pages/BrowserBridge.tsx", "readBridgePayload", "Browser Bridge must validate stored payload JSON before instruction export.");
expectIncludes("src/features/browser-bridge/pages/BrowserBridge.tsx", "Feedback draft already exists", "Browser Bridge must route completed sessions back to feedback review.");
expectIncludes("src/features/session-packs/pages/SessionPacks.tsx", "Prepare browser bridge", "Session Packs must expose bridge preparation.");
expectIncludes("src/features/execution-feedback/pages/ExecutionFeedback.tsx", "Import from browser bridge", "Execution Feedback must import bridge responses.");
expectIncludes("src/features/build-loop/pages/BuildLoopDashboard.tsx", "Run manually in ChatGPT", "Build Loop must expose manual browser execution.");
expectIncludes("src/features/execution/pages/ExecutionCenter.tsx", "No API cost browser bridge", "Execution Center must expose bridge path.");
expectIncludes("src/features/handoffs/pages/CodexHandoffs.tsx", "Run via Browser Bridge", "Handoffs must expose browser bridge handoff path.");
expectIncludes("src/features/history/pages/ProjectHistory.tsx", "browserBridge", "History must include browser bridge entries.");
expectIncludes("src/features/audit/pages/ProjectAuditCenter.tsx", "Browser Bridge control", "Audit Center must include browser bridge checks.");
expectExists("tools/projectbrain-browser-bridge-extension/manifest.json", "Optional extension manifest must exist.");
expectIncludes("tools/projectbrain-browser-bridge-extension/content-script.js", "ProjectBrain Bridge", "Extension helper must render visible bridge UI.");
expectIncludes("tools/projectbrain-browser-bridge-extension/README.md", "does not read cookies", "Extension README must document safety boundary.");

const pkg = read("package.json");
expectIncludes("package.json", "audit:browser-bridge", "package.json must expose audit:browser-bridge.");
expectIncludes("package.json", "audit:session-pack-export && pnpm run audit:browser-bridge", "audit:all must include browser bridge after session pack export.");

if (failures.length) {
  console.error("Browser Bridge readiness failed:");
  for (const failure of failures) console.error(`- ${failure}`);
  process.exit(1);
}

console.log("Browser Bridge readiness passed.");