import { setupTest, startEngine, startClientInTmux, openCmdFifo, writeFifoCommand, wait, tmuxSendKeys, tmuxCapturePane, teardownTest } from './test_utils';

export async function testRecordMoveRecord(): Promise<void> {
  console.log("\nTest: RECORD ON ROW2 COL0, THEN MOVE RIGHT AND RECORD AGAIN");
  setupTest();
  const engine = await startEngine();
  await startClientInTmux();
  openCmdFifo();
  await wait(500);

  // Do NOT pre‑add – engine must auto‑create channel 1 on demand

  // Navigate down twice to row2, col0
  tmuxSendKeys("looper", "0", "j");
  tmuxSendKeys("looper", "0", "j");
  await wait(500);

  // Verify selection
  let pane = tmuxCapturePane("looper", "0");
  if (!pane.includes("Row 2, Col 0")) {
    console.log("  FAIL: Could not navigate to Row2, Col0");
    engine.kill(); teardownTest();
    throw new Error("Navigation failed");
  }

  // First trigger: record on cell (row2, col0)
  tmuxSendKeys("looper", "0", "t");
  await wait(1000);

  pane = tmuxCapturePane("looper", "0");
  const gridArea1 = pane.split("Selected:")[0] || pane;
  const rCount1 = (gridArea1.match(/R/g) || []).length;
  if (rCount1 !== 1) {
    console.log(`  FAIL: Expected 1 'R' after first trigger, got ${rCount1}`);
    console.log("  Pane:\n" + pane.slice(0, 1000));
    engine.kill(); teardownTest();
    throw new Error("First trigger not reflected");
  }
  console.log("  PASS: First trigger produced exactly one 'R'");

  // Move right to col1
  tmuxSendKeys("looper", "0", "l");
  await wait(500);

  // Second trigger
  tmuxSendKeys("looper", "0", "t");
  await wait(1000);

  pane = tmuxCapturePane("looper", "0");
  const gridArea2 = pane.split("Selected:")[0] || pane;
  const rCount2 = (gridArea2.match(/R/g) || []).length;
  if (rCount2 !== 2) {
    console.log(`  FAIL: Expected 2 'R's after second trigger on col1, got ${rCount2}`);
    console.log("  Pane:\n" + pane.slice(0, 1000));
    engine.kill(); teardownTest();
    throw new Error("Second trigger did not create another recording indicator");
  }
  console.log("  PASS: Second trigger produced a second 'R'");

  engine.kill();
  teardownTest();
}