// src/lib/packageManagerRuntime.ts
import { spawnSync } from "child_process";
import fs from "fs";
import chalk from "chalk";
var DISPLAY_NAMES = {
  bun: "Bun",
  npm: "npm",
  pnpm: "pnpm",
  yarn: "Yarn"
};
var MAC_INSTALL_COMMANDS = {
  bun: "brew install oven-sh/bun/bun",
  npm: "brew install node",
  pnpm: "brew install pnpm",
  yarn: "brew install yarn"
};
function currentPlatform() {
  if (process.platform === "darwin" || process.platform === "linux" || process.platform === "win32") {
    return process.platform;
  }
  return "unknown";
}
function askYesNo(question) {
  if (!process.stdin.isTTY || !process.stdout.isTTY) {
    return false;
  }
  process.stdout.write(question);
  const buffer = Buffer.alloc(1024);
  const bytesRead = fs.readSync(process.stdin.fd, buffer, 0, buffer.length, null);
  const answer = buffer.toString("utf8", 0, bytesRead).trim().toLowerCase();
  return answer === "y" || answer === "yes";
}
function isCommandInstalled(command) {
  const result = spawnSync(command, ["--version"], {
    encoding: "utf8",
    shell: false,
    stdio: "ignore"
  });
  return !result.error && result.status === 0;
}
function isPackageManagerInstalled(pm) {
  return isCommandInstalled(pm);
}
function getPackageManagerInstallPlan(pm, platform = currentPlatform()) {
  const displayName = DISPLAY_NAMES[pm];
  if (platform === "darwin") {
    const command = MAC_INSTALL_COMMANDS[pm];
    return {
      command,
      manualInstructions: [
        `Install ${displayName} with: ${command}`
      ],
      packageManager: pm,
      platform,
      supported: true
    };
  }
  if (platform === "linux") {
    return {
      manualInstructions: [
        `Automatic installation for ${displayName} is not implemented on Linux yet.`,
        `Install ${displayName} manually and re-run the command.`
      ],
      packageManager: pm,
      platform,
      supported: false
    };
  }
  if (platform === "win32") {
    return {
      manualInstructions: [
        `Automatic installation for ${displayName} is not implemented on Windows yet.`,
        `Install ${displayName} manually and re-run the command.`
      ],
      packageManager: pm,
      platform,
      supported: false
    };
  }
  return {
    manualInstructions: [
      `Automatic installation for ${displayName} is not implemented on ${platform} yet.`,
      `Install ${displayName} manually and re-run the command.`
    ],
    packageManager: pm,
    platform,
    supported: false
  };
}
function printManualInstructions(plan, context) {
  console.error(chalk.yellow(`${DISPLAY_NAMES[plan.packageManager]} is required for "${context.operation}".`));
  for (const line of plan.manualInstructions) {
    console.error(chalk.gray(`  ${line}`));
  }
}
function installWithHomebrew(pm, cwd) {
  const command = MAC_INSTALL_COMMANDS[pm];
  const result = spawnSync("brew", command.replace("brew ", "").split(" "), {
    cwd,
    encoding: "utf8",
    shell: false,
    stdio: "inherit"
  });
  return result.status === 0;
}
function ensurePackageManagerInstalled(pm, context) {
  if (isPackageManagerInstalled(pm)) return true;
  const plan = getPackageManagerInstallPlan(pm, context.platform ?? currentPlatform());
  const displayName = DISPLAY_NAMES[pm];
  console.error(chalk.yellow(`${context.operation} requires ${displayName}, but it is not installed.`));
  if (!plan.supported) {
    printManualInstructions(plan, context);
    return false;
  }
  if (!isCommandInstalled("brew")) {
    console.error(chalk.yellow("Homebrew is not installed, so automatic installation is unavailable."));
    console.error(chalk.gray("  Install Homebrew from https://brew.sh and then run:"));
    console.error(chalk.gray(`  ${plan.command}`));
    return false;
  }
  const confirmed = askYesNo(chalk.cyan(`Install ${displayName} with Homebrew now? [y/N] `));
  if (!confirmed) {
    console.error(chalk.gray(`Skipping install. Run "${plan.command}" manually and then retry.`));
    return false;
  }
  console.error(chalk.cyan(`Installing ${displayName} via Homebrew...
`));
  if (!installWithHomebrew(pm, context.cwd)) {
    console.error(chalk.red(`Homebrew failed to install ${displayName}.`));
    console.error(chalk.gray(`Run "${plan.command}" manually and then retry.`));
    return false;
  }
  if (!isPackageManagerInstalled(pm)) {
    console.error(chalk.red(`${displayName} still does not appear to be installed after Homebrew completed.`));
    console.error(chalk.gray(`Run "${plan.command}" manually and then retry.`));
    return false;
  }
  console.error(chalk.green(`${displayName} installed successfully.`));
  return true;
}
function failureResult() {
  return {
    output: ["", ""],
    pid: 0,
    signal: null,
    status: 1,
    stderr: "",
    stdout: ""
  };
}
function spawnPackageManagerSync(pm, args, options) {
  if (!ensurePackageManagerInstalled(pm, options.context)) {
    return failureResult();
  }
  return spawnSync(pm, args, { encoding: "utf8", ...options });
}

// src/pm/workspaces.ts
import { existsSync, readFileSync } from "fs";
import PATH from "path";
import { globSync } from "glob";
function readJsonFile(path) {
  if (!existsSync(path)) return void 0;
  try {
    return JSON.parse(readFileSync(path, "utf8"));
  } catch {
    return void 0;
  }
}
function readRootPackageJson(cwd = process.cwd()) {
  return readJsonFile(PATH.resolve(cwd, "package.json"));
}
function readWorkspacePatternsFromPackageJson(cwd = process.cwd()) {
  const pkg = readRootPackageJson(cwd);
  if (!pkg?.workspaces) return [];
  if (Array.isArray(pkg.workspaces)) return [...pkg.workspaces];
  return pkg.workspaces.packages ? [...pkg.workspaces.packages] : [];
}
function readPnpmWorkspacePatterns(cwd = process.cwd()) {
  const wsPath = PATH.resolve(cwd, "pnpm-workspace.yaml");
  if (!existsSync(wsPath)) return [];
  const content = readFileSync(wsPath, "utf8");
  const patterns = [];
  let inPackages = false;
  for (const line of content.split("\n")) {
    if (/^packages\s*:/.test(line.trim())) {
      inPackages = true;
      continue;
    }
    if (inPackages) {
      const match = /^\s+-\s+['"]?([^'"]+)['"]?\s*$/.exec(line);
      if (match) {
        patterns.push(match[1]);
      } else if (line.trim() !== "" && !/^\s/.test(line)) {
        break;
      }
    }
  }
  return patterns;
}
function readWorkspacePatterns(cwd = process.cwd()) {
  const fromPackageJson = readWorkspacePatternsFromPackageJson(cwd);
  return fromPackageJson.length > 0 ? fromPackageJson : readPnpmWorkspacePatterns(cwd);
}
function listDeclaredWorkspaces(cwd = process.cwd()) {
  const patterns = readWorkspacePatterns(cwd);
  const seen = /* @__PURE__ */ new Set();
  const workspaces = [];
  for (const pattern of patterns) {
    const matches = globSync(PATH.posix.join(pattern.replaceAll(PATH.sep, "/"), "package.json"), {
      absolute: true,
      cwd,
      ignore: ["**/node_modules/**", "**/dist/**", "**/build/**"]
    });
    for (const match of matches) {
      const pkg = readJsonFile(match);
      if (!pkg?.name) continue;
      const location = PATH.relative(cwd, PATH.dirname(match)) || ".";
      if (seen.has(location)) continue;
      seen.add(location);
      workspaces.push({ location, name: pkg.name });
    }
  }
  return workspaces.toSorted((a, b) => a.location.localeCompare(b.location));
}

// src/pm/bunPackageManager.ts
function parseBunVersions(output) {
  const versions = /* @__PURE__ */ new Map();
  for (const line of output.split("\n")) {
    const match = /(?:^|[├└]── )(@?[^@\s]+(?:\/[^@\s]+)?)@([^\s]+)/.exec(line.trim());
    if (match && !versions.has(match[1])) {
      versions.set(match[1], match[2]);
    }
  }
  return versions;
}
var BunPackageManager = class {
  command = "bun";
  lockfile = "bun.lock";
  name = "bun";
  dedupe() {
    return ["bun", ["install"]];
  }
  findWorkspace(name) {
    return this.listWorkspaces().find((ws) => ws.name === name);
  }
  foreachWorkspace(script, args = [], _options) {
    return ["bun", ["run", "--workspaces", "--if-present", script, ...args]];
  }
  install() {
    return ["bun", ["install"]];
  }
  listInstalledVersions() {
    const result = spawnPackageManagerSync("bun", ["pm", "ls", "--all"], {
      context: { operation: "Inspect installed bun package versions" },
      encoding: "utf8",
      maxBuffer: 64 * 1024 * 1024,
      shell: true
    });
    if (result.error) return /* @__PURE__ */ new Map();
    return parseBunVersions(result.stdout);
  }
  listWorkspaces() {
    return listDeclaredWorkspaces();
  }
  outdated() {
    return ["bun", ["outdated"]];
  }
  publish(_options = {}) {
    return [["bun", ["publish"]]];
  }
  runInWorkspace(pkg, script, args = []) {
    return ["bun", ["run", "--filter", pkg, script, ...args]];
  }
  runXy(args) {
    return ["bun", ["run", "xy", ...args]];
  }
  versionApply() {
    return ["bun", ["install"]];
  }
  versionBump(type) {
    const workspaces = this.listWorkspaces();
    return workspaces.map((workspace) => [
      "npm",
      ["version", type, `--workspace=${workspace.name}`, "--no-git-tag-version"]
    ]);
  }
};
export {
  BunPackageManager
};
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