// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
import { isSubdir } from "./_util.ts";
const EXISTS_ERROR = new Deno.errors.AlreadyExists("dest already exists.");
/** Moves a file or directory */ export async function move(src, dest, { overwrite =false  } = {}) {
    const srcStat = await Deno.stat(src);
    if (srcStat.isDirectory && isSubdir(src, dest)) {
        throw new Error(`Cannot move '${src}' to a subdirectory of itself, '${dest}'.`);
    }
    if (overwrite) {
        try {
            await Deno.remove(dest, {
                recursive: true
            });
        } catch (error) {
            if (!(error instanceof Deno.errors.NotFound)) {
                throw error;
            }
        }
    } else {
        try {
            await Deno.lstat(dest);
            return Promise.reject(EXISTS_ERROR);
        } catch  {
        // Do nothing...
        }
    }
    await Deno.rename(src, dest);
    return;
}
/** Moves a file or directory synchronously */ export function moveSync(src, dest, { overwrite =false  } = {}) {
    const srcStat = Deno.statSync(src);
    if (srcStat.isDirectory && isSubdir(src, dest)) {
        throw new Error(`Cannot move '${src}' to a subdirectory of itself, '${dest}'.`);
    }
    if (overwrite) {
        try {
            Deno.removeSync(dest, {
                recursive: true
            });
        } catch (error) {
            if (!(error instanceof Deno.errors.NotFound)) {
                throw error;
            }
        }
    } else {
        try {
            Deno.lstatSync(dest);
            throw EXISTS_ERROR;
        } catch (error1) {
            if (error1 === EXISTS_ERROR) {
                throw error1;
            }
        }
    }
    Deno.renameSync(src, dest);
}
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