import { chromium } from "playwright-core";
import { existsSync } from "node:fs";

const baseUrl = process.env.SFERA_WEB_URL ?? "http://localhost:3000";
const projectId = process.env.SFERA_PROJECT_ID ?? "default";
const browserPath =
  process.env.SFERA_BROWSER_PATH ??
  [
    "C:\\Program Files\\Google\\Chrome\\Application\\chrome.exe",
    "C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\msedge.exe",
    "C:\\Program Files\\Microsoft\\Edge\\Application\\msedge.exe"
  ].find((path) => existsSync(path));

if (!browserPath) {
  throw new Error("No installed Chrome or Edge browser found. Set SFERA_BROWSER_PATH.");
}

await prepareIndexedProject();

const runtimeErrors = [];
const browser = await chromium.launch({
  executablePath: browserPath,
  headless: true
});

try {
  const page = await browser.newPage();
  page.on("pageerror", (error) => {
    runtimeErrors.push(`pageerror: ${error.message}`);
  });
  page.on("console", (message) => {
    if (message.type() === "error") {
      runtimeErrors.push(`console: ${message.text()}`);
    }
  });

  const response = await page.goto(`${baseUrl}/project-settings`, { waitUntil: "load", timeout: 60000 });
  if (!response?.ok()) {
    throw new Error(`project setup smoke: ${response?.status()} ${response?.statusText()}`);
  }

  await page.locator("[data-project-import-center]").waitFor({ state: "visible", timeout: 15000 });
  await page.getByRole("heading", { name: "Project Settings" }).waitFor({ state: "visible", timeout: 15000 });
  for (const section of ["Пользователи и доступ", "Интеграции задач", "Docker/runtime adapter", "Audit", "Backup/restore"]) {
    await page.getByText(section).first().waitFor({ state: "visible", timeout: 15000 });
  }
  for (const sectionMarker of ["docker-runtime-adapter", "its-documentation-access"]) {
    await page.locator(`[data-settings-section="${sectionMarker}"]`).waitFor({ state: "visible", timeout: 15000 });
  }
  await page.getByText("ITS/documentation access").first().waitFor({ state: "visible", timeout: 15000 });
  await page.getByText("SFERA_ITS_URL").waitFor({ state: "visible", timeout: 15000 });
  await page.getByText("SFERA_ITS_USERNAME").waitFor({ state: "visible", timeout: 15000 });
  await page.getByText("SFERA_ITS_PASSWORD").waitFor({ state: "visible", timeout: 15000 });
  await page.locator("input[value*='its.1c.ru/db/v838doc']").first().waitFor({ state: "visible", timeout: 15000 });
  await page.getByText(".env.local").first().waitFor({ state: "visible", timeout: 15000 });
  await page.locator("input[value='<set locally>']").first().waitFor({ state: "visible", timeout: 15000 });
  await page.locator("select").filter({ hasText: "REFERENCE_CONFIGURATION" }).first().waitFor({ state: "visible", timeout: 15000 });
  await page.getByRole("button", { name: /Reference config/ }).waitFor({ state: "visible", timeout: 15000 });
  const hasMetadataOnlyPrivacy = await page.locator("select").evaluateAll((selects) => {
    return selects.some((select) => select.value === "METADATA_ONLY" || [...select.options].some((option) => option.value === "METADATA_ONLY"));
  });
  if (!hasMetadataOnlyPrivacy) {
    throw new Error("project setup smoke: missing METADATA_ONLY privacy mode");
  }
  await page.getByText("Project Setup / Import Center").waitFor({ state: "visible", timeout: 15000 });
  await page.getByText("Режим работы с конфигурацией 1С").waitFor({ state: "visible", timeout: 15000 });
  await page.locator('[data-import-mode="FULL_REPLACE"]').waitFor({ state: "visible", timeout: 15000 });
  await page.locator('[data-run-import-mode="SYNC_PREVIEW"]').click();
  const importMode = await page.evaluate(() => window.localStorage.getItem("sfera.import.mode"));
  if (importMode !== "SYNC_PREVIEW") {
    throw new Error(`project setup smoke: import mode was not persisted, got ${importMode}`);
  }
  await page.locator('[data-run-import-mode="FULL_REPLACE"]').click();
  await page.locator("[data-import-validation-panel]").waitFor({ state: "visible", timeout: 15000 });
  await page.getByText("Не заполнен путь к источнику").waitFor({ state: "visible", timeout: 15000 });
  await page.locator('input[placeholder*="/mnt/share/project"]').fill("/tmp/nonexistent-smoke-import");
  await page.locator('[data-run-import-mode="FULL_REPLACE"]').click();
  await page.getByText("Подтвердите полное обновление").waitFor({ state: "visible", timeout: 15000 });
  await page.getByRole("button", { name: "Отмена" }).click();
  await page.locator('[data-run-import-mode="SYNC_PREVIEW"]').click();
  await page.locator('[data-import-action="XML_DUMP:check"]').click();
  await page.locator("[data-import-check-panel]").waitFor({ state: "visible", timeout: 15000 });
  await page.getByText("Source preflight").waitFor({ state: "visible", timeout: 15000 });

  const englishResponse = await page.goto(`${baseUrl}/project-settings?lang=en`, { waitUntil: "load", timeout: 60000 });
  if (!englishResponse?.ok()) {
    throw new Error(`project setup smoke (en): ${englishResponse?.status()} ${englishResponse?.statusText()}`);
  }
  await page.getByRole("heading", { name: "Project Settings" }).waitFor({ state: "visible", timeout: 15000 });
  for (const section of ["Task/session policy", "Docker/runtime adapter", "ITS/documentation access", "Audit", "Backup/restore"]) {
    await page.getByText(section).first().waitFor({ state: "visible", timeout: 15000 });
  }
  for (const sectionMarker of ["task-session-policy", "docker-runtime-adapter", "its-documentation-access"]) {
    await page.locator(`[data-settings-section="${sectionMarker}"]`).waitFor({ state: "visible", timeout: 15000 });
  }
  await page.locator("select").filter({ hasText: "REFERENCE_CONFIGURATION" }).first().waitFor({ state: "visible", timeout: 15000 });
  await page.getByRole("button", { name: /Reference config/ }).waitFor({ state: "visible", timeout: 15000 });
  await page.getByText("SFERA_ITS_URL").waitFor({ state: "visible", timeout: 15000 });
  await page.getByText("SFERA_ITS_USERNAME").waitFor({ state: "visible", timeout: 15000 });
  await page.getByText("SFERA_ITS_PASSWORD").waitFor({ state: "visible", timeout: 15000 });
  await page.getByText(".env.local").first().waitFor({ state: "visible", timeout: 15000 });
  await page.locator("input[value='<set locally>']").first().waitFor({ state: "visible", timeout: 15000 });
  await page.locator('[data-import-action="XML_DUMP:check"]').click();
  await page.locator("[data-import-check-panel]").waitFor({ state: "visible", timeout: 15000 });
  await page.getByText("Source preflight").waitFor({ state: "visible", timeout: 15000 });

  assertNoFatalRuntimeErrors();
  console.log("ok project setup runtime");
} finally {
  await browser.close();
}

async function prepareIndexedProject() {
  await postJson(`/api/sfera/projects/${encodeURIComponent(projectId)}/settings`, {
    name: "SFERA Smoke Project",
    structure_source: "XML_DUMP",
    platform_version: "8.3.24",
    compatibility_mode: "8.3.20"
  });
  await postJson(`/api/sfera/projects/${encodeURIComponent(projectId)}/imports/XML_DUMP`, {
    source: "XML_DUMP",
    metadata: {
      platform_version: "8.3.24",
      compatibility_mode: "8.3.20"
    }
  });
}

async function postJson(path, body) {
  const response = await fetch(`${baseUrl}${path}`, {
    method: "POST",
    headers: { Accept: "application/json", "Content-Type": "application/json" },
    body: JSON.stringify(body)
  });
  if (!response.ok) {
    throw new Error(`${path}: ${response.status} ${await response.text()}`);
  }
  return response.json();
}

function assertNoFatalRuntimeErrors() {
  const fatalErrors = runtimeErrors.filter((message) => {
    return (
      message.includes("Runtime TypeError") ||
      message.includes("Cannot read properties") ||
      message.includes("Unhandled Runtime Error")
    );
  });
  if (fatalErrors.length > 0) {
    throw new Error(`project setup runtime smoke failed:\n${fatalErrors.join("\n")}`);
  }
}