/**
 * 화면 156, 4155, 1053 검증: 버튼 레이아웃 및 가시성
 */

import { chromium } from "playwright";
import * as path from "path";
import * as fs from "fs";

const BASE_URL = "http://localhost:9771";
const SCREENSHOT_DIR = path.join(__dirname, "../verification-screenshots");

async function loginIfNeeded(page: any) {
  if (page.url().includes("/login")) {
    await page.fill("#userId", "wace");
    await page.fill("#password", "qlalfqjsgh11");
    await page.locator('button[type="submit"]').first().click();
    await page.waitForURL((u: URL) => !u.includes("/login"), { timeout: 15000 }).catch(() => {});
    await page.waitForTimeout(2000);
  }
}

async function verifyScreen(
  page: any,
  screenId: number,
  report: Record<string, any>
) {
  await page.goto(`${BASE_URL}/screens/${screenId}`, { waitUntil: "load", timeout: 30000 });
  await page.waitForTimeout(2000);
  if (page.url().includes("/login")) {
    await loginIfNeeded(page);
    await page.goto(`${BASE_URL}/screens/${screenId}`, { waitUntil: "load", timeout: 30000 });
    await page.waitForTimeout(2000);
  }
  await page.getByText("로딩중", { exact: false }).waitFor({ state: "hidden", timeout: 10000 }).catch(() => {});
  await page.waitForTimeout(1500);

  const info = await page.evaluate(() => {
    const buttons = Array.from(document.querySelectorAll("button"));
    const buttonDetails = buttons.slice(0, 20).map((btn) => {
      const text = (btn as HTMLElement).innerText?.trim() || "";
      const rect = (btn as HTMLElement).getBoundingClientRect();
      const style = window.getComputedStyle(btn);
      return {
        text: text.substring(0, 50),
        hasText: text.length > 0,
        width: rect.width,
        height: rect.height,
        visible: rect.width > 0 && rect.height > 0,
      };
    });
    const buttonsWithText = buttonDetails.filter((b) => b.hasText);
    const table = document.querySelector("table");
    const pagination = document.body.innerText.includes("표시") || document.body.innerText.includes("1/");
    const splitPanel = document.querySelector("[class*='split'], [class*='Split'], [class*='border-r']");
    return {
      pageLoadsWithoutErrors: !document.body.innerText.includes("화면을 찾을 수 없습니다"),
      totalButtons: buttons.length,
      buttonsWithTextCount: buttonsWithText.length,
      buttonsVisibleWithText: buttonsWithText.length > 0,
      buttonDetails: buttonDetails.slice(0, 10),
      tableVisible: !!table,
      paginationVisible: !!pagination,
      splitPanelVisible: !!splitPanel,
      bodyScrollWidth: document.body.scrollWidth,
      viewportWidth: window.innerWidth,
      viewportHeight: window.innerHeight,
      hasHorizontalOverflow: document.body.scrollWidth > window.innerWidth,
      layoutFitsViewport: document.body.scrollWidth <= window.innerWidth,
    };
  });

  report.pageLoadsWithoutErrors = info.pageLoadsWithoutErrors;
  report.buttonsVisibleWithText = info.buttonsVisibleWithText;
  report.buttonsWithTextCount = info.buttonsWithTextCount;
  report.buttonDetails = info.buttonDetails;
  report.tableVisible = info.tableVisible;
  report.paginationVisible = info.paginationVisible;
  report.splitPanelVisible = info.splitPanelVisible;
  report.layoutFitsViewport = info.layoutFitsViewport;
  report.hasHorizontalOverflow = info.hasHorizontalOverflow;
  report.details = {
    bodyScrollWidth: info.bodyScrollWidth,
    viewportWidth: info.viewportWidth,
    viewportHeight: info.viewportHeight,
  };

  await page.screenshot({
    path: path.join(SCREENSHOT_DIR, `screen-${screenId}-buttons.png`),
    fullPage: true,
  });
  console.log(`screen-${screenId}-buttons.png saved`);
}

async function main() {
  const browser = await chromium.launch({ headless: true });
  const context = await browser.newContext({ viewport: { width: 1280, height: 900 } });
  const page = await context.newPage();

  const report: Record<string, any> = { screen156: {}, screen4155: {}, screen1053: {} };

  try {
    await page.goto(`${BASE_URL}/login`, { waitUntil: "load", timeout: 30000 });
    await page.waitForTimeout(1000);
    await loginIfNeeded(page);
    await page.waitForTimeout(2000);

    await verifyScreen(page, 156, report.screen156);
    await verifyScreen(page, 4155, report.screen4155);
    await verifyScreen(page, 1053, report.screen1053);

    console.log("\n=== Report ===");
    console.log(JSON.stringify(report, null, 2));

    fs.writeFileSync(
      path.join(SCREENSHOT_DIR, "button-layout-screens-report.json"),
      JSON.stringify(report, null, 2)
    );
  } catch (error: any) {
    console.error("Error:", error.message);
    report.error = error.message;
    await page.screenshot({
      path: path.join(SCREENSHOT_DIR, "button-layout-error.png"),
      fullPage: true,
    }).catch(() => {});
  } finally {
    await browser.close();
  }
}

main();