#!/usr/bin/env bash
set -euo pipefail

ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
cd "$ROOT"

BASE_URL="${1:-${GE_INTEL_BASE_URL:-http://localhost:1202}}"
NODE_BIN="${NODE_BIN:-}"
if [ -z "$NODE_BIN" ]; then
  for candidate in node node.exe; do
    if command -v "$candidate" >/dev/null 2>&1; then
      NODE_BIN="$candidate"
      break
    fi
  done
fi

if [ -z "$NODE_BIN" ]; then
  echo "Node.js is required for AI handoff interaction verification." >&2
  exit 2
fi

if ! "$NODE_BIN" --input-type=module -e "await import('playwright')" >/dev/null 2>&1; then
  cat >&2 <<'EOF'
Playwright is required for AI handoff interaction verification but is not available to Node.
Install or expose Playwright, then rerun:
  bash scripts/verify_ai_handoff_interactions.sh http://localhost:1202
EOF
  exit 2
fi

TMP_SCRIPT="$(mktemp "${TMPDIR:-/tmp}/geointel-ai-handoff-XXXXXX.mjs")"
trap 'rm -f "$TMP_SCRIPT"' EXIT

cat >"$TMP_SCRIPT" <<'NODE'
import { chromium, request } from 'playwright'

const baseUrl = (process.argv[2] || 'http://localhost:1202').replace(/\/$/, '')

function assert(condition, message) {
  if (!condition) {
    throw new Error(message)
  }
}

async function readJson(response, label) {
  const text = await response.text()
  let payload
  try {
    payload = JSON.parse(text)
  } catch (error) {
    throw new Error(`${label} returned non-JSON response: ${text.slice(0, 250)}`)
  }
  if (!response.ok()) {
    throw new Error(`${label} failed with ${response.status()}: ${JSON.stringify(payload)}`)
  }
  return payload
}

async function seedDemoTileManifest() {
  const api = await request.newContext({ baseURL: baseUrl })
  try {
    const demoResponse = await api.post('/api/v1/demo/workflow')
    const demoPayload = await readJson(demoResponse, 'demo workflow')
    assert(demoPayload?.data?.project_id, 'demo workflow did not return data.project_id')
    assert(demoPayload?.data?.raster_dataset_id, 'demo workflow did not return data.raster_dataset_id')

    const projectId = demoPayload.data.project_id
    const rasterDatasetId = demoPayload.data.raster_dataset_id
    const tileResponse = await api.post(`/api/v1/projects/${projectId}/datasets/${rasterDatasetId}/raster/tile`, {
      data: {
        tile_size: 64,
        overlap: 0,
        output_name: 'ai_handoff_smoke_tiles',
      },
    })
    const tilePayload = await readJson(tileResponse, 'raster tile')
    const manifestPath = tilePayload?.data?.result_json?.manifest_path
    assert(manifestPath, 'raster tile response did not include manifest_path')
    return { projectId, rasterDatasetId, manifestPath }
  } finally {
    await api.dispose()
  }
}

async function selectDataset(page, datasetId) {
  await page.locator('[data-testid="workspace-nav-data"]').click()
  const datasetButton = page.locator(`[data-testid="dataset-select-${datasetId}"]`)
  await datasetButton.waitFor({ state: 'visible', timeout: 15000 })
  await datasetButton.click()
  await page.locator('[data-testid="workbench-inspector-panel"]').getByText('Dataset', { exact: true }).click()
}

async function assertNoRuntimeErrors(page, consoleErrors) {
  const bodyText = await page.locator('body').innerText()
  assert(!/TypeError|ReferenceError|Unhandled Runtime Error|Cannot read properties/i.test(bodyText), 'runtime error text is visible in the UI')
  assert(consoleErrors.length === 0, `browser console errors were emitted: ${consoleErrors.join('\n')}`)
}

const { rasterDatasetId, manifestPath } = await seedDemoTileManifest()

const browser = await chromium.launch()
const page = await browser.newPage({ viewport: { width: 1440, height: 920 } })
const consoleErrors = []
page.on('console', (message) => {
  if (message.type() === 'error') {
    consoleErrors.push(message.text())
  }
})
page.on('pageerror', (error) => {
  consoleErrors.push(error.message)
})

try {
  await page.goto(baseUrl, { waitUntil: 'networkidle' })
  const demoLoadButton = page.getByRole('button', { name: /Load demo workflow/i })
  if (await demoLoadButton.isVisible({ timeout: 5000 }).catch(() => false)) {
    await demoLoadButton.click()
  }

  await selectDataset(page, rasterDatasetId)
  const detectionHandoff = page.getByRole('button', { name: 'Use in Detection Lab' })
  await detectionHandoff.scrollIntoViewIfNeeded()
  await detectionHandoff.click()

  await page.locator('[data-testid="workspace-nav-ai"]').waitFor({ state: 'visible', timeout: 10000 })
  const detectionPanel = page.locator('.detection-lab-shell')
  await detectionPanel.waitFor({ state: 'visible', timeout: 10000 })
  const detectionModelValue = await detectionPanel.locator('select').nth(1).inputValue()
  assert(detectionModelValue === 'yolo-configured', `detection model handoff mismatch: ${detectionModelValue}`)
  const detectionDatasetValue = await detectionPanel.getByLabel('Raster dataset').inputValue()
  assert(detectionDatasetValue === rasterDatasetId, `detection dataset handoff mismatch: ${detectionDatasetValue}`)
  const detectionManifestValue = await detectionPanel.getByPlaceholder('Raster tile manifest path').inputValue()
  assert(detectionManifestValue === manifestPath, `detection manifest handoff mismatch: ${detectionManifestValue}`)

  await selectDataset(page, rasterDatasetId)
  const segmentationHandoff = page.getByRole('button', { name: 'Use in Segmentation Lab' })
  await segmentationHandoff.scrollIntoViewIfNeeded()
  await segmentationHandoff.click()

  await page.locator('[data-testid="workspace-nav-ai"]').waitFor({ state: 'visible', timeout: 10000 })
  const segmentationPanel = page.locator('.segmentation-lab-shell')
  await segmentationPanel.waitFor({ state: 'visible', timeout: 10000 })
  const segmentationDatasetValue = await segmentationPanel.getByLabel('Raster dataset').inputValue()
  assert(segmentationDatasetValue === rasterDatasetId, `segmentation dataset handoff mismatch: ${segmentationDatasetValue}`)
  const segmentationManifestValue = await segmentationPanel.getByPlaceholder('Raster tile manifest path').inputValue()
  assert(segmentationManifestValue === manifestPath, `segmentation manifest handoff mismatch: ${segmentationManifestValue}`)

  await assertNoRuntimeErrors(page, consoleErrors)
  console.log('AI handoff interaction verification passed')
  console.log(`Raster dataset: ${rasterDatasetId}`)
  console.log(`Manifest: ${manifestPath}`)
} finally {
  await browser.close()
}
NODE

"$NODE_BIN" "$TMP_SCRIPT" "$BASE_URL"