import { join } from 'path'
import {
  PROJECT_SETTINGS_FILE_NAME,
  SETTINGS_FILE_NAME,
} from '@src/lib/constants'
import type { SettingsLevel } from '@src/lib/settings/settingsTypes'
import type { DeepPartial } from '@src/lib/types'
import * as fsp from 'fs/promises'

import type { Settings } from '@rust/kcl-lib/bindings/Settings'

import {
  TEST_SETTINGS,
  TEST_SETTINGS_CORRUPTED,
  TEST_SETTINGS_DEFAULT_THEME,
  TEST_SETTINGS_KEY,
} from '@e2e/playwright/storageStates'
import {
  TEST_COLORS,
  createProject,
  executorInputPath,
  getUtils,
  lowerRightMasks,
  settingsToToml,
  tomlToSettings,
} from '@e2e/playwright/test-utils'
import { expect, test } from '@e2e/playwright/zoo-test'

test.describe(
  'Testing settings',
  {
    tag: ['@macos', '@windows'],
  },
  () => {
    test('Stored settings are validated and fall back to defaults', async ({
      page,
      homePage,
      tronApp,
    }) => {
      if (!tronApp) {
        fail()
      }
      // Override beforeEach test setup
      // with corrupted settings
      await tronApp.cleanProjectDir(
        TEST_SETTINGS_CORRUPTED as DeepPartial<Settings>
      )

      await page.setBodyDimensions({ width: 1200, height: 500 })

      // Check the settings were reset
      const storedSettings = tomlToSettings(
        await page.evaluate(
          ({ settingsKey }) => localStorage.getItem(settingsKey) || '',
          { settingsKey: TEST_SETTINGS_KEY }
        )
      )

      expect(storedSettings.settings?.app?.appearance?.theme).toBe('dark')

      // Check that the invalid settings were changed to good defaults
      expect(storedSettings.settings?.modeling?.base_unit).toBe('in')
      expect(storedSettings.settings?.modeling?.mouse_controls).toBe('zoo')
      // Commenting this out because tests need this to be set to work properly.
      // expect(storedSettings.settings?.app?.project_directory).toBe('')
      expect(storedSettings.settings?.project?.default_project_name).toBe(
        'untitled'
      )
    })

    // The behavior is actually broken. Parent always takes precedence
    test('Project settings can be set and override user settings', async ({
      page,
      homePage,
    }) => {
      const u = await getUtils(page)
      await test.step(`Setup`, async () => {
        await page.setBodyDimensions({ width: 1200, height: 500 })
        await homePage.goToModelingScene()
        await page
          .getByRole('button', { name: 'Start Sketch' })
          .waitFor({ state: 'visible' })
      })

      // Selectors and constants
      const paneButtonLocator = page.getByTestId('debug-pane-button')
      const headingLocator = page.getByRole('heading', {
        name: 'Settings',
        exact: true,
      })
      const inputLocator = page.locator('input[name="app-showDebugPanel"]')

      await test.step('Open settings dialog and set "Show debug panel" to on', async () => {
        await page.keyboard.press('ControlOrMeta+,')
        await expect(headingLocator).toBeVisible()

        /** Test to close https://github.com/KittyCAD/modeling-app/issues/2713 */
        await test.step(`Confirm that this dialog has a solid background`, async () => {
          await expect
            .poll(
              () => u.getGreatestPixDiff({ x: 600, y: 250 }, [28, 28, 28]),
              {
                timeout: 1000,
                message:
                  'Checking for solid background, should not see default plane colors',
              }
            )
            .toBeLessThan(15)
        })

        await page.locator('#showDebugPanel').getByText('OffOn').click()
      })

      // Close it and open again with keyboard shortcut, while KCL editor is focused
      // Put the cursor in the editor
      await test.step('Open settings with keyboard shortcut', async () => {
        await page.getByTestId('settings-close-button').click()
        await page.locator('.cm-content').click()
        await page.keyboard.press('ControlOrMeta+,')
        await expect(headingLocator).toBeVisible()
      })

      // Verify the toast appeared
      await expect(
        page.getByText(`Set show debug panel to "false" for this project`)
      ).toBeVisible()
      await expect(
        page.getByText(`Set show debug panel to "false" for this project`)
      ).not.toBeVisible()

      // Check that the debug panel button is gone
      await expect(paneButtonLocator).not.toBeVisible()

      // Check that the user setting was not changed
      await page.getByRole('radio', { name: 'User' }).click()
      await expect(inputLocator).toBeChecked()

      // Roll back to default of "off"
      await await page
        .getByText(
          'show debug panelRoll back show debug panelRoll back to match'
        )
        .hover()
      await page
        .getByRole('button', {
          name: 'Roll back show debug panel',
        })
        .click()
      await expect(inputLocator).not.toBeChecked()

      // Check that the project setting did not change
      await page.getByRole('radio', { name: 'Project' }).click()
      await expect(
        page.locator('input[name="app-showDebugPanel"]')
      ).not.toBeChecked()
    })

    test('Keybindings display the correct hotkey for Command Palette', async ({
      page,
      homePage,
    }) => {
      const u = await getUtils(page)
      await page.setBodyDimensions({ width: 1200, height: 500 })
      await homePage.goToModelingScene()
      await u.waitForPageLoad()

      await test.step('Open keybindings settings', async () => {
        // Open the settings modal with the keyboard shortcut
        await page.keyboard.press('ControlOrMeta+,')

        // Go to Keybindings tab.
        const keybindingsTab = page.getByRole('radio', { name: 'Keybindings' })
        await keybindingsTab.click()
      })

      // Go to the hotkey for Command Palette.
      const commandPalette = page.getByText('Toggle Command Palette')
      await commandPalette.scrollIntoViewIfNeeded()

      // The heading is above it and should be in view now.
      const commandPaletteHeading = page.getByRole('heading', {
        name: 'Command Palette',
      })
      // The hotkey is in a kbd element next to the heading.
      const hotkey = commandPaletteHeading.locator('+ div kbd')
      const text = process.platform === 'darwin' ? 'Command+K' : 'Control+K'
      await expect(hotkey).toHaveText(text)
    })

    test('Project and user settings can be reset', async ({
      page,
      homePage,
    }) => {
      const u = await getUtils(page)
      await test.step(`Setup`, async () => {
        await page.setBodyDimensions({ width: 1200, height: 500 })
        await homePage.goToModelingScene()
        await u.waitForPageLoad()
        await page.waitForTimeout(1000)
      })

      // Selectors and constants
      const projectSettingsTab = page.getByRole('radio', { name: 'Project' })
      const userSettingsTab = page.getByRole('radio', { name: 'User' })
      const resetButton = (level: SettingsLevel) =>
        page.getByRole('button', {
          name: `Reset ${level}-level settings`,
        })
      const themeColorSetting = page.locator('#themeColor').getByRole('slider')
      const settingValues = {
        default: '259',
        user: '120',
        project: '50',
      }
      const resetToast = (level: SettingsLevel) =>
        page.getByText(`${level}-level settings were reset`)

      await test.step(`Open the settings modal`, async () => {
        await page.getByRole('link', { name: 'Settings' }).last().click()
        await expect(
          page.getByRole('heading', { name: 'Settings', exact: true })
        ).toBeVisible()
      })

      await test.step('Set up theme color', async () => {
        // Verify we're looking at the project-level settings,
        // and it's set to default value
        await expect(projectSettingsTab).toBeChecked()
        await expect(themeColorSetting).toHaveValue(settingValues.default)

        // Set project-level value to 50
        await themeColorSetting.fill(settingValues.project)

        // Set user-level value to 120
        await userSettingsTab.click()
        await themeColorSetting.fill(settingValues.user)
        await projectSettingsTab.click()
      })

      await test.step('Reset project settings', async () => {
        // Click the reset settings button.
        await resetButton('project').click()

        await expect(resetToast('project')).toBeVisible()
        await expect(resetToast('project')).not.toBeVisible()

        // Verify it is now set to the inherited user value
        await expect(themeColorSetting).toHaveValue(settingValues.user)

        await test.step(`Check that the user settings did not change`, async () => {
          await userSettingsTab.click()
          await expect(themeColorSetting).toHaveValue(settingValues.user)
        })

        await test.step(`Set project-level again to test the user-level reset`, async () => {
          await projectSettingsTab.click()
          await themeColorSetting.fill(settingValues.project)
          await userSettingsTab.click()
        })
      })

      await test.step('Reset user settings', async () => {
        // Click the reset settings button.
        await resetButton('user').click()

        await expect(resetToast('user')).toBeVisible()
        await expect(resetToast('user')).not.toBeVisible()

        // Verify it is now set to the default value
        await expect(themeColorSetting).toHaveValue(settingValues.default)

        await test.step(`Check that the project settings did not change`, async () => {
          await projectSettingsTab.click()
          await expect(themeColorSetting).toHaveValue(settingValues.project)
        })
      })
    })

    test(
      `Project settings override user settings on desktop`,
      { tag: ['@desktop'] },
      async ({ context, page }, testInfo) => {
        const projectName = 'bracket'
        const { dir: projectDirName } = await context.folderSetupFn(
          async (dir) => {
            const bracketDir = join(dir, projectName)
            await fsp.mkdir(bracketDir, { recursive: true })
            await fsp.copyFile(
              executorInputPath('cylinder-inches.kcl'),
              join(bracketDir, 'main.kcl')
            )
          }
        )

        await page.setBodyDimensions({ width: 1200, height: 500 })

        // Selectors and constants
        const tempProjectSettingsFilePath = join(
          projectDirName,
          projectName,
          PROJECT_SETTINGS_FILE_NAME
        )
        const tempUserSettingsFilePath = join(
          projectDirName,
          SETTINGS_FILE_NAME
        )
        const userThemeColor = '120'
        const projectThemeColor = '50'
        const settingsOpenButton = page.getByRole('link', {
          name: 'settings Settings',
        })
        const themeColorSetting = page
          .locator('#themeColor')
          .getByRole('slider')
        const projectSettingsTab = page.getByRole('radio', { name: 'Project' })
        const userSettingsTab = page.getByRole('radio', { name: 'User' })
        const settingsCloseButton = page.getByTestId('settings-close-button')
        const projectLink = page.getByText('bracket')
        const logoLink = page.getByTestId('app-logo')

        await test.step('Set user theme color on home', async () => {
          await expect(settingsOpenButton).toBeVisible()
          await settingsOpenButton.click()
          // The user tab should be selected by default on home
          await expect(userSettingsTab).toBeChecked()
          await themeColorSetting.fill(userThemeColor)
          await expect(logoLink).toHaveCSS('--primary-hue', userThemeColor)
          await settingsCloseButton.click()
          await expect
            .poll(async () => fsp.readFile(tempUserSettingsFilePath, 'utf-8'), {
              message: 'Setting should now be written to the file',
              timeout: 5_000,
            })
            .toContain(`themeColor = "${userThemeColor}"`)
        })

        await test.step('Set project theme color', async () => {
          // Open the project
          await projectLink.click()
          await settingsOpenButton.click()
          // The project tab should be selected by default within a project
          await expect(projectSettingsTab).toBeChecked()
          await themeColorSetting.fill(projectThemeColor)
          await expect(logoLink).toHaveCSS('--primary-hue', projectThemeColor)
          await settingsCloseButton.click()
          // Make sure that the project settings file has been written to before continuing
          await expect
            .poll(
              async () => fsp.readFile(tempProjectSettingsFilePath, 'utf-8'),
              {
                message: 'Setting should now be written to the file',
                timeout: 5_000,
              }
            )
            .toContain(`themeColor = "${projectThemeColor}"`)
        })

        await test.step('Refresh the application and see project setting applied', async () => {
          // Make sure we're done navigating before we reload
          await expect(settingsCloseButton).not.toBeVisible()

          await page.reload({ waitUntil: 'domcontentloaded' })
          await expect(logoLink).toHaveCSS('--primary-hue', projectThemeColor)
        })

        await test.step(`Navigate back to the home view and see user setting applied`, async () => {
          await logoLink.click()
          await expect(logoLink).toHaveCSS('--primary-hue', userThemeColor)
        })
      }
    )

    test(
      `Load desktop app with no settings file`,
      {
        tag: '@desktop',
      },
      async ({ page }, testInfo) => {
        await page.setBodyDimensions({ width: 1200, height: 500 })

        // Selectors and constants
        const errorHeading = page.getByRole('heading', {
          name: 'An unexpected error occurred',
        })
        const projectDirLink = page.getByText('Loaded from')

        // If the app loads without exploding we're in the clear
        await expect(errorHeading).not.toBeVisible()
        await expect(projectDirLink).toBeVisible()
      }
    )

    test(
      `Load desktop app with a settings file, but no project directory setting`,
      {
        tag: '@desktop',
      },
      async ({ context, page, tronApp }, testInfo) => {
        if (!tronApp) {
          fail()
        }
        await tronApp.cleanProjectDir({
          app: {
            appearance: {
              color: 259,
            },
          },
        })

        await page.setBodyDimensions({ width: 1200, height: 500 })

        // Selectors and constants
        const errorHeading = page.getByRole('heading', {
          name: 'An unexpected error occurred',
        })
        const projectDirLink = page.getByText('Loaded from')

        // If the app loads without exploding we're in the clear
        await expect(errorHeading).not.toBeVisible()
        await expect(projectDirLink).toBeVisible()
      }
    )

    // It was much easier to test the logo color than the background stream color.
    test(
      'user settings reload on external change, on project and modeling view',
      {
        tag: '@desktop',
      },
      async ({ context, page, tronApp }, testInfo) => {
        if (!tronApp) {
          fail()
        }

        await tronApp.cleanProjectDir({
          app: {
            appearance: {
              // Doesn't matter what you set it to. It will
              // default to 264.5

              color: 0,
            },
          },
        })

        const { dir: projectDirName } = await context.folderSetupFn(
          async () => {}
        )

        await page.setBodyDimensions({ width: 1200, height: 500 })

        const logoLink = page.getByTestId('app-logo')
        const projectDirLink = page.getByText('Loaded from')

        await test.step('Wait for project view', async () => {
          await expect(projectDirLink).toBeVisible()
          await expect(logoLink).toHaveCSS('--primary-hue', '264.5')
        })

        const changeColor = async (color: string) => {
          const tempSettingsFilePath = join(projectDirName, SETTINGS_FILE_NAME)
          let tomlStr = await fsp.readFile(tempSettingsFilePath, 'utf-8')
          tomlStr = tomlStr.replace(/(themeColor = ")[0-9]+(")/, `$1${color}$2`)
          await fsp.writeFile(tempSettingsFilePath, tomlStr)
        }

        await test.step('Check color of logo changed', async () => {
          await changeColor('99')
          await expect(logoLink).toHaveCSS('--primary-hue', '99')
        })

        await test.step('Check color of logo changed when in modeling view', async () => {
          await createProject({ name: 'project-000', page })
          await changeColor('58')
          await expect(logoLink).toHaveCSS('--primary-hue', '58')
        })

        await test.step('Check going back to projects view still changes the color', async () => {
          await logoLink.click()
          await expect(projectDirLink).toBeVisible()
          await changeColor('21')
          await expect(logoLink).toHaveCSS('--primary-hue', '21')
        })
      }
    )

    test(
      'project settings reload on external change',
      { tag: '@desktop' },
      async ({ context, page }, testInfo) => {
        const { dir: projectDirName } = await context.folderSetupFn(
          async () => {}
        )

        await page.setBodyDimensions({ width: 1200, height: 500 })

        const logoLink = page.getByTestId('app-logo')
        const projectDirLink = page.getByText('Loaded from')

        await test.step('Wait for project view', async () => {
          await expect(projectDirLink).toBeVisible()
        })

        await createProject({ name: 'project-000', page })

        const changeColorFs = async (color: string) => {
          const tempSettingsFilePath = join(
            projectDirName,
            'project-000',
            PROJECT_SETTINGS_FILE_NAME
          )
          await fsp.writeFile(
            tempSettingsFilePath,
            settingsToToml({
              settings: {
                app: {
                  appearance: {
                    color: parseFloat(color),
                  },
                },
              },
            })
          )
        }

        await test.step('Check the color is first starting as we expect', async () => {
          await expect(logoLink).toHaveCSS('--primary-hue', '264.5')
        })

        await test.step('Check color of logo changed', async () => {
          await changeColorFs('99')
          await expect(logoLink).toHaveCSS('--primary-hue', '99')
        })
      }
    )

    test(
      `Closing settings modal should go back to the original file being viewed`,
      { tag: '@desktop' },
      async ({ context, page }, testInfo) => {
        await context.folderSetupFn(async (dir) => {
          const bracketDir = join(dir, 'project-000')
          await fsp.mkdir(bracketDir, { recursive: true })
          await fsp.copyFile(
            executorInputPath('cube.kcl'),
            join(bracketDir, 'main.kcl')
          )
          await fsp.copyFile(
            executorInputPath('cylinder.kcl'),
            join(bracketDir, '2.kcl')
          )
        })
        const kclCube = await fsp.readFile(
          executorInputPath('cube.kcl'),
          'utf-8'
        )
        const kclCylinder = await fsp.readFile(
          executorInputPath('cylinder.kcl'),
          'utf8'
        )

        const {
          openKclCodePanel,
          openFilePanel,
          waitForPageLoad,
          selectFile,
          editorTextMatches,
        } = await getUtils(page, test)

        await page.setBodyDimensions({ width: 1200, height: 500 })
        page.on('console', console.log)

        await test.step('Precondition: Open to second project file', async () => {
          await expect(page.getByTestId('home-section')).toBeVisible()
          await page.getByText('project-000').click()
          await waitForPageLoad()
          await openKclCodePanel()
          await openFilePanel()
          await editorTextMatches(kclCube)

          await selectFile('2.kcl')
          await editorTextMatches(kclCylinder)
        })

        const settingsOpenButton = page.getByRole('link', {
          name: 'settings Settings',
        })
        const settingsCloseButton = page.getByTestId('settings-close-button')

        await test.step('Open and close settings', async () => {
          await settingsOpenButton.click()
          await expect(
            page.getByRole('heading', { name: 'Settings', exact: true })
          ).toBeVisible()
          await settingsCloseButton.click()
        })

        await test.step('Postcondition: Same file content is in editor as before settings opened', async () => {
          await editorTextMatches(kclCylinder)
        })
      }
    )

    test('Changing modeling default unit', async ({ page, homePage }) => {
      await test.step(`Test setup`, async () => {
        await page.setBodyDimensions({ width: 1200, height: 500 })
        await homePage.goToModelingScene()
        const toastMessage = page.getByText(
          `Successfully created "testDefault"`
        )
        await expect(toastMessage).not.toBeVisible()
        await page
          .getByRole('button', { name: 'Start Sketch' })
          .waitFor({ state: 'visible' })
      })

      // Selectors and constants
      const userSettingsTab = page.getByRole('radio', { name: 'User' })
      const projectSettingsTab = page.getByRole('radio', { name: 'Project' })
      const defaultUnitSection = page.getByText(
        'default unitRoll back default unitRoll back to match'
      )
      const defaultUnitRollbackButton = page.getByRole('button', {
        name: 'Roll back default unit',
      })

      await test.step(`Open the settings modal`, async () => {
        await page.getByRole('link', { name: 'Settings' }).last().click()
        await expect(
          page.getByRole('heading', { name: 'Settings', exact: true })
        ).toBeVisible()
      })

      await test.step(`Reset unit setting`, async () => {
        await userSettingsTab.click()
        await defaultUnitSection.hover()
        await defaultUnitRollbackButton.click()
        await projectSettingsTab.hover()
        await projectSettingsTab.click()
        await page.waitForTimeout(1000)
      })

      await test.step('Change modeling default unit within project tab', async () => {
        const changeUnitOfMeasureInProjectTab = async (
          unitOfMeasure: string
        ) => {
          await test.step(`Set modeling default unit to ${unitOfMeasure}`, async () => {
            await page
              .getByTestId('modeling-defaultUnit')
              .selectOption(`${unitOfMeasure}`)
            const toastMessage = page.getByText(
              `Set default unit to "${unitOfMeasure}" for this project`
            )

            // Assert visibility and disappearance
            await expect(toastMessage).toBeVisible()
            await expect(toastMessage).not.toBeVisible()
          })
        }
        await changeUnitOfMeasureInProjectTab('in')
        await changeUnitOfMeasureInProjectTab('ft')
        await changeUnitOfMeasureInProjectTab('yd')
        await changeUnitOfMeasureInProjectTab('mm')
        await changeUnitOfMeasureInProjectTab('cm')
        await changeUnitOfMeasureInProjectTab('m')
      })

      // Go to the user tab
      await userSettingsTab.hover()
      await userSettingsTab.click()
      await page.waitForTimeout(1000)

      await test.step('Change modeling default unit within user tab', async () => {
        const changeUnitOfMeasureInUserTab = async (unitOfMeasure: string) => {
          await test.step(`Set modeling default unit to ${unitOfMeasure}`, async () => {
            await page
              .getByTestId('modeling-defaultUnit')
              .selectOption(`${unitOfMeasure}`)
            const toastMessage = page.getByText(
              `Set default unit to "${unitOfMeasure}" as a user default`
            )
            await expect(toastMessage).toBeVisible()
            await expect(toastMessage).not.toBeVisible()
          })
        }
        await changeUnitOfMeasureInUserTab('in')
        await changeUnitOfMeasureInUserTab('ft')
        await changeUnitOfMeasureInUserTab('yd')
        await changeUnitOfMeasureInUserTab('mm')
        await changeUnitOfMeasureInUserTab('cm')
        await changeUnitOfMeasureInUserTab('m')
      })

      // Close settings
      const settingsCloseButton = page.getByTestId('settings-close-button')
      await settingsCloseButton.click()

      await test.step('Change modeling default unit within command bar', async () => {
        const commands = page.getByRole('button', { name: 'Commands' })
        const changeUnitOfMeasureInCommandBar = async (
          unitOfMeasure: string
        ) => {
          // Open command bar
          await commands.click()
          const settingsModelingDefaultUnitCommand = page.getByText(
            'Settings · modeling · default unit'
          )
          await settingsModelingDefaultUnitCommand.click()

          const commandOption = page.getByRole('option', {
            name: unitOfMeasure,
            exact: true,
          })
          await commandOption.click()

          const toastMessage = page.getByText(
            `Set default unit to "${unitOfMeasure}" for this project`
          )
          await expect(toastMessage).toBeVisible()
        }
        await changeUnitOfMeasureInCommandBar('in')
        await changeUnitOfMeasureInCommandBar('ft')
        await changeUnitOfMeasureInCommandBar('yd')
        await changeUnitOfMeasureInCommandBar('mm')
        await changeUnitOfMeasureInCommandBar('cm')
        await changeUnitOfMeasureInCommandBar('m')
      })

      await test.step('Change modeling default unit within gizmo', async () => {
        const changeUnitOfMeasureInGizmo = async (
          unitOfMeasure: string,
          copy: string
        ) => {
          const gizmo = page.getByRole('button', {
            name: 'Current units are: ',
          })
          await gizmo.click()
          const button = page.locator('ul').getByRole('button', {
            name: copy,
            exact: true,
          })
          await button.click()
          const toastMessage = page.getByText(
            `Updated per-file units to ${unitOfMeasure}`
          )
          await expect(toastMessage).toBeVisible()
        }

        await changeUnitOfMeasureInGizmo('ft', 'Feet')
        await changeUnitOfMeasureInGizmo('in', 'Inches')
        await changeUnitOfMeasureInGizmo('yd', 'Yards')
        await changeUnitOfMeasureInGizmo('mm', 'Millimeters')
        await changeUnitOfMeasureInGizmo('cm', 'Centimeters')
        await changeUnitOfMeasureInGizmo('m', 'Meters')
      })
    })

    test('Changing theme in sketch mode', async ({
      context,
      page,
      homePage,
      toolbar,
      scene,
      cmdBar,
    }) => {
      const u = await getUtils(page)
      await context.addInitScript(() => {
        localStorage.setItem(
          'persistCode',
          `sketch001 = startSketchOn(XZ)
    |> startProfile(at = [0, 0])
    |> line(end = [5, 0])
    |> line(end = [0, 5])
    |> line(end = [-5, 0])
    |> line(endAbsolute = [profileStartX(%), profileStartY(%)])
    |> close()
  extrude001 = extrude(sketch001, length = 5)
  `
        )
      })
      await page.setBodyDimensions({ width: 1200, height: 500 })
      await homePage.goToModelingScene()
      await expect(toolbar.startSketchBtn).toBeEnabled({ timeout: 15_000 })
      await scene.settled(cmdBar)
      await page.waitForTimeout(1000)

      // Selectors and constants
      const lineToolButton = page.getByTestId('line')
      const segmentOverlays = page.getByTestId('segment-overlay')
      const sketchOriginLocation = { x: 600, y: 250 }
      const darkThemeSegmentColor: [number, number, number] = [215, 215, 215]
      const lightThemeSegmentColor: [number, number, number] = [90, 90, 90]

      await test.step(`Get into sketch mode`, async () => {
        await page.mouse.click(700, 200)
        await toolbar.editSketch()

        // We use the line tool as a proxy for sketch mode
        await expect(lineToolButton).toBeVisible()
        await expect(segmentOverlays).toHaveCount(5)
        // but we allow more time to pass for animating to the sketch
        await page.waitForTimeout(1000)
      })

      await test.step(`Check the sketch line color before`, async () => {
        await expect
          .poll(() =>
            u.getGreatestPixDiff(sketchOriginLocation, darkThemeSegmentColor)
          )
          .toBeLessThan(15)
      })

      await test.step(`Change theme to light using command palette`, async () => {
        await page.keyboard.press('ControlOrMeta+K')
        await page.getByRole('option', { name: 'theme' }).click()
        await page.getByRole('option', { name: 'light' }).click()
        await expect(page.getByText('theme to "light"')).toBeVisible()

        // Make sure we haven't left sketch mode
        await expect(lineToolButton).toBeVisible()
      })

      await test.step(`Check the sketch line color after`, async () => {
        await expect
          .poll(() =>
            u.getGreatestPixDiff(sketchOriginLocation, lightThemeSegmentColor)
          )
          .toBeLessThan(15)
      })
    })

    test(`Changing system theme preferences (via media query) should update UI and stream`, async ({
      page,
      homePage,
      tronApp,
    }) => {
      if (!tronApp) {
        fail()
      }

      await tronApp.cleanProjectDir({
        // Override the settings so that the theme is set to `system`
        ...TEST_SETTINGS_DEFAULT_THEME,
      })

      const u = await getUtils(page)

      // Selectors and constants
      const darkBackgroundCss = 'oklch(0.3012 0 264.5)'
      const lightBackgroundCss = 'oklch(0.9911 0 264.5)'
      const darkBackgroundColor = TEST_COLORS.DARK_MODE_BKGD
      const lightBackgroundColor: [number, number, number] = [245, 245, 245]
      const streamBackgroundPixelIsColor = async (
        color: [number, number, number]
      ) => {
        return u.getGreatestPixDiff({ x: 1000, y: 200 }, color)
      }
      const toolbar = page.locator('menu').filter({ hasText: 'Start Sketch' })

      await test.step(`Test setup`, async () => {
        await page.setBodyDimensions({ width: 1200, height: 500 })
        await homePage.goToModelingScene()
        await u.waitForPageLoad()
        await page.waitForTimeout(1000)
        await expect(toolbar).toBeVisible()
      })

      await test.step(`Check the background color is light before`, async () => {
        await expect(toolbar).toHaveCSS('background-color', lightBackgroundCss)
        await expect
          .poll(() => streamBackgroundPixelIsColor(lightBackgroundColor))
          .toBeLessThan(15)
      })

      await test.step(`Change media query preference to dark, emulating dusk with system theme`, async () => {
        await page.emulateMedia({ colorScheme: 'dark' })
      })

      await test.step(`Check the background color is dark after`, async () => {
        await expect(toolbar).toHaveCSS('background-color', darkBackgroundCss)
        await expect
          .poll(() => streamBackgroundPixelIsColor(darkBackgroundColor))
          .toBeLessThan(15)
      })
    })

    test(`Turning off "Show debug panel" with debug panel open leaves no phantom panel`, async ({
      context,
      page,
      homePage,
      tronApp,
      scene,
      cmdBar,
    }) => {
      if (!tronApp) {
        fail()
      }

      await tronApp.cleanProjectDir({
        // Override beforeEach test setup
        // with debug panel open
        // but "show debug panel" set to false
        ...TEST_SETTINGS,
        app: { ...TEST_SETTINGS.app, show_debug_panel: false },
        modeling: { ...TEST_SETTINGS.modeling },
      })

      const u = await getUtils(page)

      await context.addInitScript(async () => {
        localStorage.setItem(
          'persistModelingContext',
          '{"openPanes":["debug"]}'
        )
      })
      await page.setBodyDimensions({ width: 1200, height: 500 })
      await homePage.goToModelingScene()
      await scene.connectionEstablished()

      // Constants and locators
      const resizeHandle = page.locator('.sidebar-resize-handles > div.block')
      const debugPaneButton = page.getByTestId('debug-pane-button')
      const commandsButton = page.getByRole('button', { name: 'Commands' })
      const debugPaneOption = page.getByRole('option', {
        name: 'Settings · app · show debug panel',
      })

      async function setShowDebugPanelTo(value: 'On' | 'Off') {
        await commandsButton.click()
        await debugPaneOption.scrollIntoViewIfNeeded()
        await debugPaneOption.click()
        await page.getByRole('option', { name: value }).click()
        await expect(
          page.getByText(
            `Set show debug panel to "${value === 'On'}" for this project`
          )
        ).toBeVisible()
      }

      await test.step(`Initial load with corrupted settings`, async () => {
        // Check that the debug panel is not visible
        await expect(debugPaneButton).not.toBeVisible()
        // Check the pane resize handle wrapper is not visible
        await expect(resizeHandle).not.toBeVisible()
      })

      await test.step(`Open code pane to verify we see the resize handles`, async () => {
        await u.openKclCodePanel()
        await expect(resizeHandle).toBeVisible()
        await u.closeKclCodePanel()
      })

      await test.step(`Turn on debug panel, open it`, async () => {
        await setShowDebugPanelTo('On')
        await expect(debugPaneButton).toBeVisible()
        // We want the logic to clear the phantom panel, so we shouldn't see
        // the real panel (and therefore the resize handle) yet
        await expect(resizeHandle).not.toBeVisible()
        await u.openDebugPanel()
        await expect(resizeHandle).toBeVisible()
      })

      await test.step(`Turn off debug panel setting with it open`, async () => {
        await setShowDebugPanelTo('Off')
        await expect(debugPaneButton).not.toBeVisible()
        await expect(resizeHandle).not.toBeVisible()
      })
    })

    test(`Change inline units setting`, async ({
      page,
      homePage,
      context,
      editor,
    }) => {
      const initialInlineUnits = 'yd'
      const editedInlineUnits = { short: 'mm', long: 'Millimeters' }
      const inlineSettingsString = (s: string) =>
        `@settings(defaultLengthUnit = ${s})`
      const unitsIndicator = page.getByRole('button', {
        name: 'Current units are:',
      })
      const unitsChangeButton = (name: string) =>
        page.getByRole('button', { name, exact: true })

      await context.folderSetupFn(async (dir) => {
        const bracketDir = join(dir, 'project-000')
        await fsp.mkdir(bracketDir, { recursive: true })
        await fsp.copyFile(
          executorInputPath('cube.kcl'),
          join(bracketDir, 'main.kcl')
        )
      })

      await test.step(`Initial units from settings are ignored`, async () => {
        await homePage.openProject('project-000')
        await expect(unitsIndicator).toHaveText('Current units are: mm')
      })

      await test.step(`Manually write inline settings`, async () => {
        await editor.openPane()
        await editor.replaceCode(
          `fn cube`,
          `${inlineSettingsString(initialInlineUnits)}
fn cube`
        )
        await expect(unitsIndicator).toContainText(initialInlineUnits)
      })

      await test.step(`Change units setting via lower-right control`, async () => {
        await unitsIndicator.click()
        await unitsChangeButton(editedInlineUnits.long).click()
        await expect(
          page.getByText(`Updated per-file units to ${editedInlineUnits.short}`)
        ).toBeVisible()
      })
    })

    /**
     * This test assumes that the default value of the "highlight edges" setting is "on".
     */
    test(`Toggle stream settings multiple times`, async ({
      page,
      scene,
      homePage,
      context,
      toolbar,
      cmdBar,
    }, testInfo) => {
      await context.folderSetupFn(async (dir) => {
        const projectDir = join(dir, 'project-000')
        await fsp.mkdir(projectDir, { recursive: true })
        await fsp.copyFile(
          executorInputPath('cube.kcl'),
          join(projectDir, 'main.kcl')
        )
      })

      await test.step(`First snapshot`, async () => {
        await homePage.openProject('project-000')
        await toolbar.closePane('code')
        await expect(toolbar.startSketchBtn).toBeEnabled({ timeout: 20_000 })
        await scene.clickNoWhere()
      })

      const toast = (value: boolean) =>
        page.getByText(
          `Set highlight edges to "${String(value)}" as a user default`
        )

      await test.step(`Toggle highlightEdges off`, async () => {
        await cmdBar.openCmdBar()
        await cmdBar.chooseCommand('Settings · modeling · highlight edges')
        await cmdBar.selectOption({ name: 'off' }).click()
        const falseToast = toast(false)
        await expect(falseToast).toBeVisible()
        await falseToast.waitFor({ state: 'detached' })
      })

      await expect(scene.streamWrapper).not.toHaveScreenshot(
        'toggle-settings-initial.png',
        {
          maxDiffPixels: 15,
          mask: lowerRightMasks(page),
        }
      )

      await test.step(`Toggle highlightEdges on`, async () => {
        await cmdBar.openCmdBar()
        await cmdBar.chooseCommand('Settings · modeling · highlight edges')
        await cmdBar.selectOption({ name: 'on' }).click()
        const trueToast = toast(true)
        await expect(trueToast).toBeVisible()
        await trueToast.waitFor({ state: 'detached' })
      })

      await expect(scene.streamWrapper).toHaveScreenshot(
        'toggle-settings-initial.png',
        {
          maxDiffPixels: 15,
          mask: lowerRightMasks(page),
        }
      )
    })
  }
)