// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.

'use strict'

const tap = require('tap')
const silentConsole = {
  log() {},
  error() {}
}
const common = require('../common')
const assert = require('assert')
const stream = require('../../lib/ours/index')
const queue = []
for (let decode = 0; decode < 2; decode++) {
  for (let uncork = 0; uncork < 2; uncork++) {
    for (let multi = 0; multi < 2; multi++) {
      queue.push([!!decode, !!uncork, !!multi])
    }
  }
}
run()
function run() {
  const t = queue.pop()
  if (t) test(t[0], t[1], t[2], run)
  else silentConsole.log('ok')
}
function test(decode, uncork, multi, next) {
  silentConsole.log(`# decode=${decode} uncork=${uncork} multi=${multi}`)
  let counter = 0
  let expectCount = 0
  function cnt(msg) {
    expectCount++
    const expect = expectCount
    return function (er) {
      assert.ifError(er)
      counter++
      assert.strictEqual(counter, expect)
    }
  }
  const w = new stream.Writable({
    decodeStrings: decode
  })
  w._write = common.mustNotCall('Should not call _write')
  const expectChunks = decode
    ? [
        {
          encoding: 'buffer',
          chunk: [104, 101, 108, 108, 111, 44, 32]
        },
        {
          encoding: 'buffer',
          chunk: [119, 111, 114, 108, 100]
        },
        {
          encoding: 'buffer',
          chunk: [33]
        },
        {
          encoding: 'buffer',
          chunk: [10, 97, 110, 100, 32, 116, 104, 101, 110, 46, 46, 46]
        },
        {
          encoding: 'buffer',
          chunk: [250, 206, 190, 167, 222, 173, 190, 239, 222, 202, 251, 173]
        }
      ]
    : [
        {
          encoding: 'ascii',
          chunk: 'hello, '
        },
        {
          encoding: 'utf8',
          chunk: 'world'
        },
        {
          encoding: 'buffer',
          chunk: [33]
        },
        {
          encoding: 'latin1',
          chunk: '\nand then...'
        },
        {
          encoding: 'hex',
          chunk: 'facebea7deadbeefdecafbad'
        }
      ]
  let actualChunks
  w._writev = function (chunks, cb) {
    actualChunks = chunks.map(function (chunk) {
      return {
        encoding: chunk.encoding,
        chunk: Buffer.isBuffer(chunk.chunk) ? Array.prototype.slice.call(chunk.chunk) : chunk.chunk
      }
    })
    cb()
  }
  w.cork()
  w.write('hello, ', 'ascii', cnt('hello'))
  w.write('world', 'utf8', cnt('world'))
  if (multi) w.cork()
  w.write(Buffer.from('!'), 'buffer', cnt('!'))
  w.write('\nand then...', 'latin1', cnt('and then'))
  if (multi) w.uncork()
  w.write('facebea7deadbeefdecafbad', 'hex', cnt('hex'))
  if (uncork) w.uncork()
  w.end(cnt('end'))
  w.on('finish', function () {
    // Make sure finish comes after all the write cb
    cnt('finish')()
    assert.deepStrictEqual(actualChunks, expectChunks)
    next()
  })
}
{
  const w = new stream.Writable({
    writev: common.mustCall(function (chunks, cb) {
      cb()
    })
  })
  w.write('asd', common.mustCall())
}

/* replacement start */
process.on('beforeExit', (code) => {
  if (code === 0) {
    tap.pass('test succeeded')
  } else {
    tap.fail(`test failed - exited code ${code}`)
  }
})
/* replacement end */
