const assert = require('node:assert/strict')
const fs = require('node:fs')
const path = require('node:path')
const { test } = require('node:test')
const ts = require('typescript')

function loadTypeScript(file, mocks = {}) {
  const source = fs.readFileSync(path.join(__dirname, '../src', file), 'utf8')
  const { outputText } = ts.transpileModule(source, {
    compilerOptions: { module: ts.ModuleKind.CommonJS, target: ts.ScriptTarget.ES2017, esModuleInterop: true },
  })
  const module = { exports: {} }
  new Function('require', 'module', 'exports', outputText)(
    (id) => mocks[id] || require(id), module, module.exports,
  )
  return module.exports
}

const { firmwareProgressView } = loadTypeScript('components/firmware-progress/view-model.ts')
const status = (state, progress) => ({ device_id: 'test-device', update_status: state, progress, latest_version: '1.8.2' })

test('accepted update without reported progress stays indeterminate', () => {
  const view = firmwareProgressView(status('accepted', 0))
  assert.equal(view.hasProgress, false)
  assert.match(view.message, /等待进度上报/)
})
test('received progress is used directly, including fractional values', () => {
  const view = firmwareProgressView(status('updating', 65.4))
  assert.equal(view.progress, 65.4)
  assert.equal(view.percent, 65)
  assert.equal(view.complete, false)
})
test('nearly complete progress never rounds up to 100', () => {
  assert.equal(firmwareProgressView(status('updating', 99.9)).percent, 99)
})
test('100 percent still waits for the device success result', () => {
  const view = firmwareProgressView(status('updating', 100))
  assert.equal(view.complete, false)
  assert.match(view.message, /等待设备确认/)
})
test('both backend completion statuses show a completed update', () => {
  for (const state of ['success', 'completed']) {
    const view = firmwareProgressView(status(state, 0))
    assert.equal(view.complete, true)
    assert.equal(view.percent, 100)
  }
})
test('failed update keeps the last real progress and offers recovery copy', () => {
  const view = firmwareProgressView(status('failed', 42))
  assert.equal(view.failed, true)
  assert.equal(view.progress, 42)
  assert.match(view.message, /重试/)
})
test('temporary query failure is not reported as an OTA failure', () => {
  const view = firmwareProgressView(status('updating', 42), true)
  assert.equal(view.failed, false)
  assert.equal(view.progress, 42)
  assert.match(view.message, /暂时无法刷新/)
})
test('invalid progress cannot overflow or break the display', () => {
  for (const value of [undefined, NaN, Infinity, -10]) {
    assert.equal(firmwareProgressView(status('updating', value)).hasProgress, false)
  }
  assert.equal(firmwareProgressView(status('updating', 120)).progress, 100)
})
test('backend placeholder version is not displayed as a release number', () => {
  const view = firmwareProgressView({ ...status('updating', 12), target_version: 'updating' })
  assert.equal(view.version, '1.8.2')
})
test('custom pages clear the capsule while native pages only add content spacing', () => {
  const { getPageStyle } = loadTypeScript('utils/page-style.ts', {
    '@tarojs/taro': {
      getSystemInfoSync: () => ({ statusBarHeight: 44 }),
      getMenuButtonBoundingClientRect: () => ({ bottom: 90 }),
    },
  })
  assert.equal(getPageStyle()['--bb-navigation-top'], '102px')
  assert.equal(getPageStyle(false)['--bb-navigation-top'], '12px')
})