import { join, dirname } from 'pathe';
import { plugins, format } from 'pretty-format';

function getDefaultExportFromCjs (x) {
	return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, 'default') ? x['default'] : x;
}

var naturalCompare$2 = {exports: {}};

/*
 * @version    1.4.0
 * @date       2015-10-26
 * @stability  3 - Stable
 * @author     Lauri Rooden (https://github.com/litejs/natural-compare-lite)
 * @license    MIT License
 */


var naturalCompare = function(a, b) {
	var i, codeA
	, codeB = 1
	, posA = 0
	, posB = 0
	, alphabet = String.alphabet;

	function getCode(str, pos, code) {
		if (code) {
			for (i = pos; code = getCode(str, i), code < 76 && code > 65;) ++i;
			return +str.slice(pos - 1, i)
		}
		code = alphabet && alphabet.indexOf(str.charAt(pos));
		return code > -1 ? code + 76 : ((code = str.charCodeAt(pos) || 0), code < 45 || code > 127) ? code
			: code < 46 ? 65               // -
			: code < 48 ? code - 1
			: code < 58 ? code + 18        // 0-9
			: code < 65 ? code - 11
			: code < 91 ? code + 11        // A-Z
			: code < 97 ? code - 37
			: code < 123 ? code + 5        // a-z
			: code - 63
	}


	if ((a+="") != (b+="")) for (;codeB;) {
		codeA = getCode(a, posA++);
		codeB = getCode(b, posB++);

		if (codeA < 76 && codeB < 76 && codeA > 66 && codeB > 66) {
			codeA = getCode(a, posA, posA);
			codeB = getCode(b, posB, posA = i);
			posB = i;
		}

		if (codeA != codeB) return (codeA < codeB) ? -1 : 1
	}
	return 0
};

try {
	naturalCompare$2.exports = naturalCompare;
} catch (e) {
	String.naturalCompare = naturalCompare;
}

var naturalCompareExports = naturalCompare$2.exports;
var naturalCompare$1 = /*@__PURE__*/getDefaultExportFromCjs(naturalCompareExports);

function notNullish(v) {
  return v != null;
}
function isPrimitive(value) {
  return value === null || typeof value !== "function" && typeof value !== "object";
}
function isObject(item) {
  return item != null && typeof item === "object" && !Array.isArray(item);
}
function getCallLastIndex(code) {
  let charIndex = -1;
  let inString = null;
  let startedBracers = 0;
  let endedBracers = 0;
  let beforeChar = null;
  while (charIndex <= code.length) {
    beforeChar = code[charIndex];
    charIndex++;
    const char = code[charIndex];
    const isCharString = char === '"' || char === "'" || char === "`";
    if (isCharString && beforeChar !== "\\") {
      if (inString === char)
        inString = null;
      else if (!inString)
        inString = char;
    }
    if (!inString) {
      if (char === "(")
        startedBracers++;
      if (char === ")")
        endedBracers++;
    }
    if (startedBracers && endedBracers && startedBracers === endedBracers)
      return charIndex;
  }
  return null;
}

let getPromiseValue = () => 'Promise{…}';
try {
  const { getPromiseDetails, kPending, kRejected } = process.binding('util');
  if (Array.isArray(getPromiseDetails(Promise.resolve()))) {
    getPromiseValue = (value, options) => {
      const [state, innerValue] = getPromiseDetails(value);
      if (state === kPending) {
        return 'Promise{<pending>}'
      }
      return `Promise${state === kRejected ? '!' : ''}{${options.inspect(innerValue, options)}}`
    };
  }
} catch (notNode) {
  /* ignore */
}

/* !
 * loupe
 * Copyright(c) 2013 Jake Luer <jake@alogicalparadox.com>
 * MIT Licensed
 */

let nodeInspect = false;
try {
  // eslint-disable-next-line global-require
  const nodeUtil = require('util');
  nodeInspect = nodeUtil.inspect ? nodeUtil.inspect.custom : false;
} catch (noNodeInspect) {
  nodeInspect = false;
}

function normalizeWindowsPath(input = "") {
  if (!input || !input.includes("\\")) {
    return input;
  }
  return input.replace(/\\/g, "/");
}
const _IS_ABSOLUTE_RE = /^[/\\](?![/\\])|^[/\\]{2}(?!\.)|^[A-Za-z]:[/\\]/;
function cwd() {
  if (typeof process !== "undefined") {
    return process.cwd().replace(/\\/g, "/");
  }
  return "/";
}
const resolve = function(...arguments_) {
  arguments_ = arguments_.map((argument) => normalizeWindowsPath(argument));
  let resolvedPath = "";
  let resolvedAbsolute = false;
  for (let index = arguments_.length - 1; index >= -1 && !resolvedAbsolute; index--) {
    const path = index >= 0 ? arguments_[index] : cwd();
    if (!path || path.length === 0) {
      continue;
    }
    resolvedPath = `${path}/${resolvedPath}`;
    resolvedAbsolute = isAbsolute(path);
  }
  resolvedPath = normalizeString(resolvedPath, !resolvedAbsolute);
  if (resolvedAbsolute && !isAbsolute(resolvedPath)) {
    return `/${resolvedPath}`;
  }
  return resolvedPath.length > 0 ? resolvedPath : ".";
};
function normalizeString(path, allowAboveRoot) {
  let res = "";
  let lastSegmentLength = 0;
  let lastSlash = -1;
  let dots = 0;
  let char = null;
  for (let index = 0; index <= path.length; ++index) {
    if (index < path.length) {
      char = path[index];
    } else if (char === "/") {
      break;
    } else {
      char = "/";
    }
    if (char === "/") {
      if (lastSlash === index - 1 || dots === 1)
        ;
      else if (dots === 2) {
        if (res.length < 2 || lastSegmentLength !== 2 || res[res.length - 1] !== "." || res[res.length - 2] !== ".") {
          if (res.length > 2) {
            const lastSlashIndex = res.lastIndexOf("/");
            if (lastSlashIndex === -1) {
              res = "";
              lastSegmentLength = 0;
            } else {
              res = res.slice(0, lastSlashIndex);
              lastSegmentLength = res.length - 1 - res.lastIndexOf("/");
            }
            lastSlash = index;
            dots = 0;
            continue;
          } else if (res.length > 0) {
            res = "";
            lastSegmentLength = 0;
            lastSlash = index;
            dots = 0;
            continue;
          }
        }
        if (allowAboveRoot) {
          res += res.length > 0 ? "/.." : "..";
          lastSegmentLength = 2;
        }
      } else {
        if (res.length > 0) {
          res += `/${path.slice(lastSlash + 1, index)}`;
        } else {
          res = path.slice(lastSlash + 1, index);
        }
        lastSegmentLength = index - lastSlash - 1;
      }
      lastSlash = index;
      dots = 0;
    } else if (char === "." && dots !== -1) {
      ++dots;
    } else {
      dots = -1;
    }
  }
  return res;
}
const isAbsolute = function(p) {
  return _IS_ABSOLUTE_RE.test(p);
};
const lineSplitRE = /\r?\n/;
const stackIgnorePatterns = [
  "node:internal",
  /\/packages\/\w+\/dist\//,
  /\/@vitest\/\w+\/dist\//,
  "/vitest/dist/",
  "/vitest/src/",
  "/vite-node/dist/",
  "/vite-node/src/",
  "/node_modules/chai/",
  "/node_modules/tinypool/",
  "/node_modules/tinyspy/"
];
function extractLocation(urlLike) {
  if (!urlLike.includes(":"))
    return [urlLike];
  const regExp = /(.+?)(?::(\d+))?(?::(\d+))?$/;
  const parts = regExp.exec(urlLike.replace(/^\(|\)$/g, ""));
  if (!parts)
    return [urlLike];
  return [parts[1], parts[2] || void 0, parts[3] || void 0];
}
function parseSingleStack(raw) {
  let line = raw.trim();
  if (line.includes("(eval "))
    line = line.replace(/eval code/g, "eval").replace(/(\(eval at [^()]*)|(,.*$)/g, "");
  let sanitizedLine = line.replace(/^\s+/, "").replace(/\(eval code/g, "(").replace(/^.*?\s+/, "");
  const location = sanitizedLine.match(/ (\(.+\)$)/);
  sanitizedLine = location ? sanitizedLine.replace(location[0], "") : sanitizedLine;
  const [url, lineNumber, columnNumber] = extractLocation(location ? location[1] : sanitizedLine);
  let method = location && sanitizedLine || "";
  let file = url && ["eval", "<anonymous>"].includes(url) ? void 0 : url;
  if (!file || !lineNumber || !columnNumber)
    return null;
  if (method.startsWith("async "))
    method = method.slice(6);
  if (file.startsWith("file://"))
    file = file.slice(7);
  file = resolve(file);
  return {
    method,
    file,
    line: Number.parseInt(lineNumber),
    column: Number.parseInt(columnNumber)
  };
}
function parseStacktrace(stack, ignore = stackIgnorePatterns) {
  const stackFrames = stack.split("\n").map((raw) => {
    const stack2 = parseSingleStack(raw);
    if (!stack2 || ignore.length && ignore.some((p) => stack2.file.match(p)))
      return null;
    return stack2;
  }).filter(notNullish);
  return stackFrames;
}
function parseErrorStacktrace(e, ignore = stackIgnorePatterns) {
  if (!e || isPrimitive(e))
    return [];
  if (e.stacks)
    return e.stacks;
  const stackStr = e.stack || e.stackStr || "";
  const stackFrames = parseStacktrace(stackStr, ignore);
  e.stacks = stackFrames;
  return stackFrames;
}
function positionToOffset(source, lineNumber, columnNumber) {
  const lines = source.split(lineSplitRE);
  const nl = /\r\n/.test(source) ? 2 : 1;
  let start = 0;
  if (lineNumber > lines.length)
    return source.length;
  for (let i2 = 0; i2 < lineNumber - 1; i2++)
    start += lines[i2].length + nl;
  return start + columnNumber;
}
function offsetToLineNumber(source, offset) {
  if (offset > source.length) {
    throw new Error(
      `offset is longer than source length! offset ${offset} > length ${source.length}`
    );
  }
  const lines = source.split(lineSplitRE);
  const nl = /\r\n/.test(source) ? 2 : 1;
  let counted = 0;
  let line = 0;
  for (; line < lines.length; line++) {
    const lineLength = lines[line].length + nl;
    if (counted + lineLength >= offset)
      break;
    counted += lineLength;
  }
  return line + 1;
}

const serialize$1 = (val, config, indentation, depth, refs, printer) => {
  const name = val.getMockName();
  const nameString = name === "vi.fn()" ? "" : ` ${name}`;
  let callsString = "";
  if (val.mock.calls.length !== 0) {
    const indentationNext = indentation + config.indent;
    callsString = ` {${config.spacingOuter}${indentationNext}"calls": ${printer(val.mock.calls, config, indentationNext, depth, refs)}${config.min ? ", " : ","}${config.spacingOuter}${indentationNext}"results": ${printer(val.mock.results, config, indentationNext, depth, refs)}${config.min ? "" : ","}${config.spacingOuter}${indentation}}`;
  }
  return `[MockFunction${nameString}]${callsString}`;
};
const test = (val) => val && !!val._isMockFunction;
const plugin = { serialize: serialize$1, test };

const {
  DOMCollection,
  DOMElement,
  Immutable,
  ReactElement,
  ReactTestComponent,
  AsymmetricMatcher
} = plugins;
let PLUGINS = [
  ReactTestComponent,
  ReactElement,
  DOMElement,
  DOMCollection,
  Immutable,
  AsymmetricMatcher,
  plugin
];
function addSerializer(plugin) {
  PLUGINS = [plugin].concat(PLUGINS);
}
function getSerializers() {
  return PLUGINS;
}

function testNameToKey(testName, count) {
  return `${testName} ${count}`;
}
function keyToTestName(key) {
  if (!/ \d+$/.test(key))
    throw new Error("Snapshot keys must end with a number.");
  return key.replace(/ \d+$/, "");
}
function getSnapshotData(content, options) {
  const update = options.updateSnapshot;
  const data = /* @__PURE__ */ Object.create(null);
  let snapshotContents = "";
  let dirty = false;
  if (content != null) {
    try {
      snapshotContents = content;
      const populate = new Function("exports", snapshotContents);
      populate(data);
    } catch {
    }
  }
  const isInvalid = snapshotContents;
  if ((update === "all" || update === "new") && isInvalid)
    dirty = true;
  return { data, dirty };
}
function addExtraLineBreaks(string) {
  return string.includes("\n") ? `
${string}
` : string;
}
function removeExtraLineBreaks(string) {
  return string.length > 2 && string.startsWith("\n") && string.endsWith("\n") ? string.slice(1, -1) : string;
}
const escapeRegex = true;
const printFunctionName = false;
function serialize(val, indent = 2, formatOverrides = {}) {
  return normalizeNewlines(
    format(val, {
      escapeRegex,
      indent,
      plugins: getSerializers(),
      printFunctionName,
      ...formatOverrides
    })
  );
}
function escapeBacktickString(str) {
  return str.replace(/`|\\|\${/g, "\\$&");
}
function printBacktickString(str) {
  return `\`${escapeBacktickString(str)}\``;
}
async function ensureDirectoryExists(environment, filePath) {
  try {
    await environment.prepareDirectory(join(dirname(filePath)));
  } catch {
  }
}
function normalizeNewlines(string) {
  return string.replace(/\r\n|\r/g, "\n");
}
async function saveSnapshotFile(environment, snapshotData, snapshotPath) {
  const snapshots = Object.keys(snapshotData).sort(naturalCompare$1).map(
    (key) => `exports[${printBacktickString(key)}] = ${printBacktickString(normalizeNewlines(snapshotData[key]))};`
  );
  const content = `${environment.getHeader()}

${snapshots.join("\n\n")}
`;
  const oldContent = await environment.readSnapshotFile(snapshotPath);
  const skipWriting = oldContent != null && oldContent === content;
  if (skipWriting)
    return;
  await ensureDirectoryExists(environment, snapshotPath);
  await environment.saveSnapshotFile(
    snapshotPath,
    content
  );
}
function prepareExpected(expected) {
  function findStartIndent() {
    var _a, _b;
    const matchObject = /^( +)}\s+$/m.exec(expected || "");
    const objectIndent = (_a = matchObject == null ? void 0 : matchObject[1]) == null ? void 0 : _a.length;
    if (objectIndent)
      return objectIndent;
    const matchText = /^\n( +)"/.exec(expected || "");
    return ((_b = matchText == null ? void 0 : matchText[1]) == null ? void 0 : _b.length) || 0;
  }
  const startIndent = findStartIndent();
  let expectedTrimmed = expected == null ? void 0 : expected.trim();
  if (startIndent) {
    expectedTrimmed = expectedTrimmed == null ? void 0 : expectedTrimmed.replace(new RegExp(`^${" ".repeat(startIndent)}`, "gm"), "").replace(/ +}$/, "}");
  }
  return expectedTrimmed;
}
function deepMergeArray(target = [], source = []) {
  const mergedOutput = Array.from(target);
  source.forEach((sourceElement, index) => {
    const targetElement = mergedOutput[index];
    if (Array.isArray(target[index])) {
      mergedOutput[index] = deepMergeArray(target[index], sourceElement);
    } else if (isObject(targetElement)) {
      mergedOutput[index] = deepMergeSnapshot(target[index], sourceElement);
    } else {
      mergedOutput[index] = sourceElement;
    }
  });
  return mergedOutput;
}
function deepMergeSnapshot(target, source) {
  if (isObject(target) && isObject(source)) {
    const mergedOutput = { ...target };
    Object.keys(source).forEach((key) => {
      if (isObject(source[key]) && !source[key].$$typeof) {
        if (!(key in target))
          Object.assign(mergedOutput, { [key]: source[key] });
        else
          mergedOutput[key] = deepMergeSnapshot(target[key], source[key]);
      } else if (Array.isArray(source[key])) {
        mergedOutput[key] = deepMergeArray(target[key], source[key]);
      } else {
        Object.assign(mergedOutput, { [key]: source[key] });
      }
    });
    return mergedOutput;
  } else if (Array.isArray(target) && Array.isArray(source)) {
    return deepMergeArray(target, source);
  }
  return target;
}

async function saveInlineSnapshots(environment, snapshots) {
  const MagicString = (await import('magic-string')).default;
  const files = new Set(snapshots.map((i) => i.file));
  await Promise.all(Array.from(files).map(async (file) => {
    const snaps = snapshots.filter((i) => i.file === file);
    const code = await environment.readSnapshotFile(file);
    const s = new MagicString(code);
    for (const snap of snaps) {
      const index = positionToOffset(code, snap.line, snap.column);
      replaceInlineSnap(code, s, index, snap.snapshot);
    }
    const transformed = s.toString();
    if (transformed !== code)
      await environment.saveSnapshotFile(file, transformed);
  }));
}
const startObjectRegex = /(?:toMatchInlineSnapshot|toThrowErrorMatchingInlineSnapshot)\s*\(\s*(?:\/\*[\S\s]*\*\/\s*|\/\/.*\s+)*\s*({)/m;
function replaceObjectSnap(code, s, index, newSnap) {
  code = code.slice(index);
  const startMatch = startObjectRegex.exec(code);
  if (!startMatch)
    return false;
  code = code.slice(startMatch.index);
  const charIndex = getCallLastIndex(code);
  if (charIndex === null)
    return false;
  s.appendLeft(index + startMatch.index + charIndex, `, ${prepareSnapString(newSnap, code, index)}`);
  return true;
}
function prepareSnapString(snap, source, index) {
  const lineNumber = offsetToLineNumber(source, index);
  const line = source.split(lineSplitRE)[lineNumber - 1];
  const indent = line.match(/^\s*/)[0] || "";
  const indentNext = indent.includes("	") ? `${indent}	` : `${indent}  `;
  const lines = snap.trim().replace(/\\/g, "\\\\").split(/\n/g);
  const isOneline = lines.length <= 1;
  const quote = isOneline ? "'" : "`";
  if (isOneline)
    return `'${lines.join("\n").replace(/'/g, "\\'")}'`;
  else
    return `${quote}
${lines.map((i) => i ? indentNext + i : "").join("\n").replace(/`/g, "\\`").replace(/\${/g, "\\${")}
${indent}${quote}`;
}
const startRegex = /(?:toMatchInlineSnapshot|toThrowErrorMatchingInlineSnapshot)\s*\(\s*(?:\/\*[\S\s]*\*\/\s*|\/\/.*\s+)*\s*[\w_$]*(['"`\)])/m;
function replaceInlineSnap(code, s, index, newSnap) {
  const startMatch = startRegex.exec(code.slice(index));
  if (!startMatch)
    return replaceObjectSnap(code, s, index, newSnap);
  const quote = startMatch[1];
  const startIndex = index + startMatch.index + startMatch[0].length;
  const snapString = prepareSnapString(newSnap, code, index);
  if (quote === ")") {
    s.appendRight(startIndex - 1, snapString);
    return true;
  }
  const quoteEndRE = new RegExp(`(?:^|[^\\\\])${quote}`);
  const endMatch = quoteEndRE.exec(code.slice(startIndex));
  if (!endMatch)
    return false;
  const endIndex = startIndex + endMatch.index + endMatch[0].length;
  s.overwrite(startIndex - 1, endIndex, snapString);
  return true;
}
const INDENTATION_REGEX = /^([^\S\n]*)\S/m;
function stripSnapshotIndentation(inlineSnapshot) {
  const match = inlineSnapshot.match(INDENTATION_REGEX);
  if (!match || !match[1]) {
    return inlineSnapshot;
  }
  const indentation = match[1];
  const lines = inlineSnapshot.split(/\n/g);
  if (lines.length <= 2) {
    return inlineSnapshot;
  }
  if (lines[0].trim() !== "" || lines[lines.length - 1].trim() !== "") {
    return inlineSnapshot;
  }
  for (let i = 1; i < lines.length - 1; i++) {
    if (lines[i] !== "") {
      if (lines[i].indexOf(indentation) !== 0) {
        return inlineSnapshot;
      }
      lines[i] = lines[i].substring(indentation.length);
    }
  }
  lines[lines.length - 1] = "";
  inlineSnapshot = lines.join("\n");
  return inlineSnapshot;
}

async function saveRawSnapshots(environment, snapshots) {
  await Promise.all(snapshots.map(async (snap) => {
    if (!snap.readonly)
      await environment.saveSnapshotFile(snap.file, snap.snapshot);
  }));
}

class SnapshotState {
  constructor(testFilePath, snapshotPath, snapshotContent, options) {
    this.testFilePath = testFilePath;
    this.snapshotPath = snapshotPath;
    const { data, dirty } = getSnapshotData(
      snapshotContent,
      options
    );
    this._fileExists = snapshotContent != null;
    this._initialData = data;
    this._snapshotData = data;
    this._dirty = dirty;
    this._inlineSnapshots = [];
    this._rawSnapshots = [];
    this._uncheckedKeys = new Set(Object.keys(this._snapshotData));
    this._counters = /* @__PURE__ */ new Map();
    this.expand = options.expand || false;
    this.added = 0;
    this.matched = 0;
    this.unmatched = 0;
    this._updateSnapshot = options.updateSnapshot;
    this.updated = 0;
    this._snapshotFormat = {
      printBasicPrototype: false,
      ...options.snapshotFormat
    };
    this._environment = options.snapshotEnvironment;
  }
  _counters;
  _dirty;
  _updateSnapshot;
  _snapshotData;
  _initialData;
  _inlineSnapshots;
  _rawSnapshots;
  _uncheckedKeys;
  _snapshotFormat;
  _environment;
  _fileExists;
  added;
  expand;
  matched;
  unmatched;
  updated;
  static async create(testFilePath, options) {
    const snapshotPath = await options.snapshotEnvironment.resolvePath(testFilePath);
    const content = await options.snapshotEnvironment.readSnapshotFile(snapshotPath);
    return new SnapshotState(testFilePath, snapshotPath, content, options);
  }
  get environment() {
    return this._environment;
  }
  markSnapshotsAsCheckedForTest(testName) {
    this._uncheckedKeys.forEach((uncheckedKey) => {
      if (keyToTestName(uncheckedKey) === testName)
        this._uncheckedKeys.delete(uncheckedKey);
    });
  }
  _inferInlineSnapshotStack(stacks) {
    const promiseIndex = stacks.findIndex((i) => i.method.match(/__VITEST_(RESOLVES|REJECTS)__/));
    if (promiseIndex !== -1)
      return stacks[promiseIndex + 3];
    const stackIndex = stacks.findIndex((i) => i.method.includes("__INLINE_SNAPSHOT__"));
    return stackIndex !== -1 ? stacks[stackIndex + 2] : null;
  }
  _addSnapshot(key, receivedSerialized, options) {
    this._dirty = true;
    if (options.isInline) {
      const stacks = parseErrorStacktrace(options.error || new Error("snapshot"), []);
      const stack = this._inferInlineSnapshotStack(stacks);
      if (!stack) {
        throw new Error(
          `@vitest/snapshot: Couldn't infer stack frame for inline snapshot.
${JSON.stringify(stacks)}`
        );
      }
      stack.column--;
      this._inlineSnapshots.push({
        snapshot: receivedSerialized,
        ...stack
      });
    } else if (options.rawSnapshot) {
      this._rawSnapshots.push({
        ...options.rawSnapshot,
        snapshot: receivedSerialized
      });
    } else {
      this._snapshotData[key] = receivedSerialized;
    }
  }
  clear() {
    this._snapshotData = this._initialData;
    this._counters = /* @__PURE__ */ new Map();
    this.added = 0;
    this.matched = 0;
    this.unmatched = 0;
    this.updated = 0;
    this._dirty = false;
  }
  async save() {
    const hasExternalSnapshots = Object.keys(this._snapshotData).length;
    const hasInlineSnapshots = this._inlineSnapshots.length;
    const hasRawSnapshots = this._rawSnapshots.length;
    const isEmpty = !hasExternalSnapshots && !hasInlineSnapshots && !hasRawSnapshots;
    const status = {
      deleted: false,
      saved: false
    };
    if ((this._dirty || this._uncheckedKeys.size) && !isEmpty) {
      if (hasExternalSnapshots) {
        await saveSnapshotFile(this._environment, this._snapshotData, this.snapshotPath);
        this._fileExists = true;
      }
      if (hasInlineSnapshots)
        await saveInlineSnapshots(this._environment, this._inlineSnapshots);
      if (hasRawSnapshots)
        await saveRawSnapshots(this._environment, this._rawSnapshots);
      status.saved = true;
    } else if (!hasExternalSnapshots && this._fileExists) {
      if (this._updateSnapshot === "all") {
        await this._environment.removeSnapshotFile(this.snapshotPath);
        this._fileExists = false;
      }
      status.deleted = true;
    }
    return status;
  }
  getUncheckedCount() {
    return this._uncheckedKeys.size || 0;
  }
  getUncheckedKeys() {
    return Array.from(this._uncheckedKeys);
  }
  removeUncheckedKeys() {
    if (this._updateSnapshot === "all" && this._uncheckedKeys.size) {
      this._dirty = true;
      this._uncheckedKeys.forEach((key) => delete this._snapshotData[key]);
      this._uncheckedKeys.clear();
    }
  }
  match({
    testName,
    received,
    key,
    inlineSnapshot,
    isInline,
    error,
    rawSnapshot
  }) {
    this._counters.set(testName, (this._counters.get(testName) || 0) + 1);
    const count = Number(this._counters.get(testName));
    if (!key)
      key = testNameToKey(testName, count);
    if (!(isInline && this._snapshotData[key] !== void 0))
      this._uncheckedKeys.delete(key);
    let receivedSerialized = rawSnapshot && typeof received === "string" ? received : serialize(received, void 0, this._snapshotFormat);
    if (!rawSnapshot)
      receivedSerialized = addExtraLineBreaks(receivedSerialized);
    if (rawSnapshot) {
      if (rawSnapshot.content && rawSnapshot.content.match(/\r\n/) && !receivedSerialized.match(/\r\n/))
        rawSnapshot.content = normalizeNewlines(rawSnapshot.content);
    }
    const expected = isInline ? inlineSnapshot : rawSnapshot ? rawSnapshot.content : this._snapshotData[key];
    const expectedTrimmed = prepareExpected(expected);
    const pass = expectedTrimmed === prepareExpected(receivedSerialized);
    const hasSnapshot = expected !== void 0;
    const snapshotIsPersisted = isInline || this._fileExists || rawSnapshot && rawSnapshot.content != null;
    if (pass && !isInline && !rawSnapshot) {
      this._snapshotData[key] = receivedSerialized;
    }
    if (hasSnapshot && this._updateSnapshot === "all" || (!hasSnapshot || !snapshotIsPersisted) && (this._updateSnapshot === "new" || this._updateSnapshot === "all")) {
      if (this._updateSnapshot === "all") {
        if (!pass) {
          if (hasSnapshot)
            this.updated++;
          else
            this.added++;
          this._addSnapshot(key, receivedSerialized, { error, isInline, rawSnapshot });
        } else {
          this.matched++;
        }
      } else {
        this._addSnapshot(key, receivedSerialized, { error, isInline, rawSnapshot });
        this.added++;
      }
      return {
        actual: "",
        count,
        expected: "",
        key,
        pass: true
      };
    } else {
      if (!pass) {
        this.unmatched++;
        return {
          actual: removeExtraLineBreaks(receivedSerialized),
          count,
          expected: expectedTrimmed !== void 0 ? removeExtraLineBreaks(expectedTrimmed) : void 0,
          key,
          pass: false
        };
      } else {
        this.matched++;
        return {
          actual: "",
          count,
          expected: "",
          key,
          pass: true
        };
      }
    }
  }
  async pack() {
    const snapshot = {
      filepath: this.testFilePath,
      added: 0,
      fileDeleted: false,
      matched: 0,
      unchecked: 0,
      uncheckedKeys: [],
      unmatched: 0,
      updated: 0
    };
    const uncheckedCount = this.getUncheckedCount();
    const uncheckedKeys = this.getUncheckedKeys();
    if (uncheckedCount)
      this.removeUncheckedKeys();
    const status = await this.save();
    snapshot.fileDeleted = status.deleted;
    snapshot.added = this.added;
    snapshot.matched = this.matched;
    snapshot.unmatched = this.unmatched;
    snapshot.updated = this.updated;
    snapshot.unchecked = !status.deleted ? uncheckedCount : 0;
    snapshot.uncheckedKeys = Array.from(uncheckedKeys);
    return snapshot;
  }
}

function createMismatchError(message, actual, expected) {
  const error = new Error(message);
  Object.defineProperty(error, "actual", {
    value: actual,
    enumerable: true,
    configurable: true,
    writable: true
  });
  Object.defineProperty(error, "expected", {
    value: expected,
    enumerable: true,
    configurable: true,
    writable: true
  });
  return error;
}
class SnapshotClient {
  constructor(Service = SnapshotState) {
    this.Service = Service;
  }
  filepath;
  name;
  snapshotState;
  snapshotStateMap = /* @__PURE__ */ new Map();
  async setTest(filepath, name, options) {
    var _a;
    this.filepath = filepath;
    this.name = name;
    if (((_a = this.snapshotState) == null ? void 0 : _a.testFilePath) !== filepath) {
      this.resetCurrent();
      if (!this.getSnapshotState(filepath)) {
        this.snapshotStateMap.set(
          filepath,
          await this.Service.create(
            filepath,
            options
          )
        );
      }
      this.snapshotState = this.getSnapshotState(filepath);
    }
  }
  getSnapshotState(filepath) {
    return this.snapshotStateMap.get(filepath);
  }
  clearTest() {
    this.filepath = void 0;
    this.name = void 0;
  }
  skipTestSnapshots(name) {
    var _a;
    (_a = this.snapshotState) == null ? void 0 : _a.markSnapshotsAsCheckedForTest(name);
  }
  /**
   * Should be overridden by the consumer.
   *
   * Vitest checks equality with @vitest/expect.
   */
  equalityCheck(received, expected) {
    return received === expected;
  }
  assert(options) {
    const {
      filepath = this.filepath,
      name = this.name,
      message,
      isInline = false,
      properties,
      inlineSnapshot,
      error,
      errorMessage,
      rawSnapshot
    } = options;
    let { received } = options;
    if (!filepath)
      throw new Error("Snapshot cannot be used outside of test");
    if (typeof properties === "object") {
      if (typeof received !== "object" || !received)
        throw new Error("Received value must be an object when the matcher has properties");
      try {
        const pass2 = this.equalityCheck(received, properties);
        if (!pass2)
          throw createMismatchError("Snapshot properties mismatched", received, properties);
        else
          received = deepMergeSnapshot(received, properties);
      } catch (err) {
        err.message = errorMessage || "Snapshot mismatched";
        throw err;
      }
    }
    const testName = [
      name,
      ...message ? [message] : []
    ].join(" > ");
    const snapshotState = this.getSnapshotState(filepath);
    const { actual, expected, key, pass } = snapshotState.match({
      testName,
      received,
      isInline,
      error,
      inlineSnapshot,
      rawSnapshot
    });
    if (!pass)
      throw createMismatchError(`Snapshot \`${key || "unknown"}\` mismatched`, actual == null ? void 0 : actual.trim(), expected == null ? void 0 : expected.trim());
  }
  async assertRaw(options) {
    if (!options.rawSnapshot)
      throw new Error("Raw snapshot is required");
    const {
      filepath = this.filepath,
      rawSnapshot
    } = options;
    if (rawSnapshot.content == null) {
      if (!filepath)
        throw new Error("Snapshot cannot be used outside of test");
      const snapshotState = this.getSnapshotState(filepath);
      options.filepath || (options.filepath = filepath);
      rawSnapshot.file = await snapshotState.environment.resolveRawPath(filepath, rawSnapshot.file);
      rawSnapshot.content = await snapshotState.environment.readSnapshotFile(rawSnapshot.file) || void 0;
    }
    return this.assert(options);
  }
  async resetCurrent() {
    if (!this.snapshotState)
      return null;
    const result = await this.snapshotState.pack();
    this.snapshotState = void 0;
    return result;
  }
  clear() {
    this.snapshotStateMap.clear();
  }
}

export { SnapshotClient, SnapshotState, addSerializer, getSerializers, stripSnapshotIndentation };