import { stripVTControlCharacters } from 'node:util';
import { slash } from '../@vitest/utils/helpers.js';
import { isAbsolute, relative, dirname, basename } from '../vendor/pathe.mjs';
import c from '../vendor/tinyrainbow.mjs';

const F_RIGHT = "→";
const F_DOWN = "↓";
const F_DOWN_RIGHT = "↳";
const F_POINTER = "❯";
const F_DOT = "·";
const F_CHECK = "✓";
const F_CROSS = "×";
const F_LONG_DASH = "⎯";
const F_TODO = "□";
const F_TREE_NODE_MIDDLE = "├──";
const F_TREE_NODE_END = "└──";

const pointer = c.yellow(F_POINTER);
const skipped = c.dim(c.gray(F_DOWN));
const todo = c.dim(c.gray(F_TODO));
const benchmarkPass = c.green(F_DOT);
const testPass = c.green(F_CHECK);
const taskFail = c.red(F_CROSS);
const suiteFail = c.red(F_POINTER);
const pending = c.gray("·");
const separator = c.dim(" > ");
const labelDefaultColors = [
  c.bgYellow,
  c.bgCyan,
  c.bgGreen,
  c.bgMagenta
];
function getCols(delta = 0) {
  let length = process.stdout?.columns;
  if (!length || Number.isNaN(length)) length = 30;
  return Math.max(length + delta, 0);
}
function errorBanner(message) {
  return divider(c.bold(c.bgRed(` ${message} `)), null, null, c.red);
}
function divider(text, left, right, color) {
  const cols = getCols();
  const c = color || ((text) => text);
  if (text) {
    const textLength = stripVTControlCharacters(text).length;
    if (left == null && right != null) left = cols - textLength - right;
    else {
      left = left ?? Math.floor((cols - textLength) / 2);
      right = cols - textLength - left;
    }
    left = Math.max(0, left);
    right = Math.max(0, right);
    return `${c(F_LONG_DASH.repeat(left))}${text}${c(F_LONG_DASH.repeat(right))}`;
  }
  return F_LONG_DASH.repeat(cols);
}
function formatTestPath(root, path) {
  if (isAbsolute(path)) path = relative(root, path);
  const dir = dirname(path);
  const ext = path.match(/(\.(spec|test)\.[cm]?[tj]sx?)$/)?.[0] || "";
  const base = basename(path, ext);
  return slash(c.dim(`${dir}/`) + c.bold(base)) + c.dim(ext);
}
function renderSnapshotSummary(rootDir, snapshots) {
  const summary = [];
  if (snapshots.added) summary.push(c.bold(c.green(`${snapshots.added} written`)));
  if (snapshots.unmatched) summary.push(c.bold(c.red(`${snapshots.unmatched} failed`)));
  if (snapshots.updated) summary.push(c.bold(c.green(`${snapshots.updated} updated `)));
  if (snapshots.filesRemoved) if (snapshots.didUpdate) summary.push(c.bold(c.green(`${snapshots.filesRemoved} files removed `)));
  else summary.push(c.bold(c.yellow(`${snapshots.filesRemoved} files obsolete `)));
  if (snapshots.filesRemovedList && snapshots.filesRemovedList.length) {
    const [head, ...tail] = snapshots.filesRemovedList;
    summary.push(`${c.gray(F_DOWN_RIGHT)} ${formatTestPath(rootDir, head)}`);
    tail.forEach((key) => {
      summary.push(`  ${c.gray(F_DOT)} ${formatTestPath(rootDir, key)}`);
    });
  }
  if (snapshots.unchecked) {
    if (snapshots.didUpdate) summary.push(c.bold(c.green(`${snapshots.unchecked} removed`)));
    else summary.push(c.bold(c.yellow(`${snapshots.unchecked} obsolete`)));
    snapshots.uncheckedKeysByFile.forEach((uncheckedFile) => {
      summary.push(`${c.gray(F_DOWN_RIGHT)} ${formatTestPath(rootDir, uncheckedFile.filePath)}`);
      uncheckedFile.keys.forEach((key) => summary.push(`  ${c.gray(F_DOT)} ${key}`));
    });
  }
  return summary;
}
function countTestErrors(tasks) {
  return tasks.reduce((c, i) => c + (i.result?.errors?.length || 0), 0);
}
function getStateString(tasks, name = "tests", showTotal = true) {
  if (tasks.length === 0) return c.dim(`no ${name}`);
  const passed = tasks.reduce((acc, i) => {
    // Exclude expected failures from passed count
    if (i.result?.state === "pass" && i.type === "test" && i.fails) return acc;
    return i.result?.state === "pass" ? acc + 1 : acc;
  }, 0);
  const failed = tasks.reduce((acc, i) => i.result?.state === "fail" ? acc + 1 : acc, 0);
  const skipped = tasks.reduce((acc, i) => i.mode === "skip" ? acc + 1 : acc, 0);
  const todo = tasks.reduce((acc, i) => i.mode === "todo" ? acc + 1 : acc, 0);
  const expectedFail = tasks.reduce((acc, i) => {
    // Count tests that are marked as .fails and passed (which means they failed as expected)
    if (i.result?.state === "pass" && i.type === "test" && i.fails) return acc + 1;
    return acc;
  }, 0);
  return [
    failed ? c.bold(c.red(`${failed} failed`)) : null,
    passed ? c.bold(c.green(`${passed} passed`)) : null,
    expectedFail ? c.cyan(`${expectedFail} expected fail`) : null,
    skipped ? c.yellow(`${skipped} skipped`) : null,
    todo ? c.gray(`${todo} todo`) : null
  ].filter(Boolean).join(c.dim(" | ")) + (showTotal ? c.gray(` (${tasks.length})`) : "");
}
function getStateSymbol(task) {
  if (task.mode === "todo") return todo;
  if (task.mode === "skip") return skipped;
  if (!task.result) return pending;
  if (task.result.state === "run" || task.result.state === "queued") {
    if (task.type === "suite") return pointer;
  }
  if (task.result.state === "pass") return task.meta?.benchmark ? benchmarkPass : testPass;
  if (task.result.state === "fail") return task.type === "suite" ? suiteFail : taskFail;
  return " ";
}
function formatTimeString(date) {
  return date.toTimeString().split(" ")[0];
}
function formatTime(time) {
  if (time > 1e3) return `${(time / 1e3).toFixed(2)}s`;
  return `${Math.round(time)}ms`;
}
function formatProjectName(project, suffix = " ") {
  if (!project?.name) return "";
  if (!c.isColorSupported) return `|${project.name}|${suffix}`;
  let background = project.color && c[`bg${capitalize(project.color)}`];
  if (!background) background = labelDefaultColors[project.name.split("").reduce((acc, v, idx) => acc + v.charCodeAt(0) + idx, 0) % labelDefaultColors.length];
  return c.black(background(` ${project.name} `)) + suffix;
}
function withLabel(color, label, message) {
  const bgColor = `bg${color.charAt(0).toUpperCase()}${color.slice(1)}`;
  return `${c.bold(c[bgColor](` ${label} `))} ${message ? c[color](message) : ""}`;
}
function padSummaryTitle(str) {
  return c.dim(`${str.padStart(11)} `);
}
function truncateString(text, maxLength) {
  const plainText = stripVTControlCharacters(text);
  if (plainText.length <= maxLength) return text;
  return `${plainText.slice(0, maxLength - 1)}…`;
}
function capitalize(text) {
  return `${text[0].toUpperCase()}${text.slice(1)}`;
}
/**
* Returns the singular or plural form of a word based on the count.
*/
function noun(count, singular, plural) {
  if (count === 1) return singular;
  return plural;
}

var utils = /*#__PURE__*/Object.freeze({
  __proto__: null,
  benchmarkPass: benchmarkPass,
  countTestErrors: countTestErrors,
  divider: divider,
  errorBanner: errorBanner,
  formatProjectName: formatProjectName,
  formatTestPath: formatTestPath,
  formatTime: formatTime,
  formatTimeString: formatTimeString,
  getStateString: getStateString,
  getStateSymbol: getStateSymbol,
  noun: noun,
  padSummaryTitle: padSummaryTitle,
  pending: pending,
  pointer: pointer,
  renderSnapshotSummary: renderSnapshotSummary,
  separator: separator,
  skipped: skipped,
  suiteFail: suiteFail,
  taskFail: taskFail,
  testPass: testPass,
  todo: todo,
  truncateString: truncateString,
  withLabel: withLabel
});

export { F_POINTER as F, taskFail as a, F_CHECK as b, F_DOWN_RIGHT as c, divider as d, errorBanner as e, formatTimeString as f, formatProjectName as g, getStateSymbol as h, getStateString as i, formatTime as j, countTestErrors as k, F_TREE_NODE_END as l, F_TREE_NODE_MIDDLE as m, noun as n, F_RIGHT as o, padSummaryTitle as p, renderSnapshotSummary as r, separator as s, truncateString as t, utils as u, withLabel as w };
