import { buildTree, compileTreeIntoIfs, compileTreeIntoIfsWithBuffer } from "./compiler/compiler.mjs"
import { summary, run, bench } from 'mitata';
import { printCurrentStatus, printStatusHelperText } from "./compiler/utils.mjs";
import { FlaskaRouter } from "../flaska.mjs";

// Warmup (de-optimize `bench()` calls)
bench('noop', () => { });
bench('noop2', () => { });

let paths = [
  '/fsdafasfa',
  '/ymreklhmse',
  '/h34nmlaeknmgl',
  '/asdgsdagas',
  '/ahaewhweaaa',
  '/adshashaea',
  '/sdafasfsadfasdfas',
  //'/gdfsfgsfdsgsdrgsregsergsregersgserersgsergersg',
  //'/test5afdlkasdflksad flsakdf lsakf asdlkfa lsdkfasdlkdfalklk',
]
let pathsBla = [
  '/test5afdlkasdflksad flsakdf lsakf asdlkfa lsdkfasdlkdfalklk',
  '/test5afdlkasdflksad flsakdf lsakf asdlkfa lsdkfasdlkdfalklk',
  '/test5afdlkasdflksad flsakdf lsakf asdlkfa lsdkfasdlkdfalklk',
  '/test5afdlkasdflksad flsakdf lsakf asdlkfa lsdkfasdlkdfalklk',
  '/test5afdlkasdflksad flsakdf lsakf asdlkfa lsdkfasdlkdfalklk',
  '/test5afdlkasdflksad flsakdf lsakf asdlkfa lsdkfasdlkdfalklk',
  '/test5afdlkasdflksad flsakdf lsakf asdlkfa lsdkfasdlkdfalklk',
  '/test5afdlkasdflksad flsakdf lsakf asdlkfa lsdkfasdlkdfalklk',
  '/test5afdlkasdflksad flsakdf lsakf asdlkfa lsdkfasdlkdfalklk',
  '/test5afdlkasdflksad flsakdf lsakf asdlkfa lsdkfasdlkdfalklk',
]
let pathsBuffer = paths.map(x => new Uint8Array(Buffer.from(x)))

let tree = buildTree(paths)
let noop = function() { }

const ifTree = compileTreeIntoIfs(tree)
// console.log(ifTree.toString())
const ifTreeBuffer = compileTreeIntoIfsWithBuffer(tree)
// console.log(ifTreeBuffer.toString())
const flaskaRouter = new FlaskaRouter()
for (let path of paths) {
  flaskaRouter.addRoute(path, noop)
}

const m = new Map(paths.map(x => [x, x]))
function mapFlat(str) {
  return m.get(str) ?? null
}

function toBuffer(str) {
  return Buffer.from(str)
}
function toUint(str) {
  return new Uint8Array(Buffer.from(str))
}
function toManualArray(str) {
  let length = str.length
  let out = new Array(length)
  for (let i = 0; i < length; i++) {
    out[i] = str.charCodeAt(i)
  }
  return out
}
function allocBufferUnsafe(str) {
  return Buffer.allocUnsafe(str.length)
}
function allocBufferSafe(str) {
  return Buffer.alloc(str.length)
}
function allocUint8(str) {
  return new Uint8Array(str.length)
}
function toManualArraySplitMap(str) {
  return str.split('').map(x => x.charCodeAt(0))
}

let func1 = [mapFlat, toBuffer, toUint, toManualArray, toManualArraySplitMap, allocBufferUnsafe, allocBufferSafe, allocUint8, ifTree];
for (var i = 0; i < 100000; i++) {
  for (let fun of func1) {
    paths.map(fun)
  }
}
for (var i = 0; i < 100000; i++) {
  for (let path of paths) {
    flaskaRouter.match(path)
  }
}
for (let fun of func1) {
  printCurrentStatus(fun);
}
printCurrentStatus(flaskaRouter.match)
printStatusHelperText()

summary(() => {
  bench('if tree', function() {
    return paths.map(ifTree)
  })
  bench('if tree buffer edition', function() {
    return paths.map(ifTreeBuffer)
  });
  bench('flaskarouter', function() {
    return paths.map(flaskaRouter.match.bind(flaskaRouter))
  });
  /*bench('map edition', function() {
    return paths.map(mapFlat)
  });
  bench('if tree pre buffer edition', function() {
    return pathsBuffer.map(ifTreeBuffer)
  });
  bench('toBuffer', () => pathsBla.map(toBuffer));
  bench('toUint', () => pathsBla.map(toUint));
  bench('toManualArraySplitMap', () => pathsBla.map(toManualArraySplitMap))
  bench('toManualArray', () => pathsBla.map(toManualArray))*/
  bench('allocBufferUnsafe', () => pathsBla.map(allocBufferUnsafe))
  bench('allocBufferSafe', () => pathsBla.map(allocBufferSafe))
  bench('allocUint8', () => pathsBla.map(allocUint8))
})

run();