import { test, expect } from './zoo-test'
import * as fsp from 'fs/promises'
import { join } from 'path'

const FEATURE_TREE_EXAMPLE_CODE = `export fn timesFive(x) {
  return 5 * x
}
export fn triangle() {
  return startSketchOn('XZ')
    |> startProfileAt([0, 0], %)
    |> xLine(10, %)
    |> line(end = [-10, -5])
    |> line(endAbsolute = [profileStartX(%), profileStartY(%)])
    |> close()
}

length001 = timesFive(1) * 5
sketch001 = startSketchOn('XZ')
  |> startProfileAt([20, 10], %)
  |> line(end = [10, 10])
  |> angledLine([-45, length001], %)
  |> line(endAbsolute = [profileStartX(%), profileStartY(%)])
  |> close()
revolve001 = revolve({ axis = "X" }, sketch001)
triangle()
  |> extrude(length = 30)
plane001 = offsetPlane('XY', 10)
sketch002 = startSketchOn(plane001)
  |> startProfileAt([-20, 0], %)
  |> line(end = [5, -15])
  |> xLine(-10, %)
  |> line(endAbsolute = [-40, 0])
  |> line(endAbsolute = [profileStartX(%), profileStartY(%)])
  |> close()
extrude001 = extrude(sketch002, length = 10)
`

const FEAUTRE_TREE_SKETCH_CODE = `sketch001 = startSketchOn('XZ')
  |> startProfileAt([0, 0], %)
  |> angledLine([0, 4], %, $rectangleSegmentA001)
  |> angledLine([
       segAng(rectangleSegmentA001) - 90,
       2
     ], %, $rectangleSegmentB001)
  |> angledLine([
       segAng(rectangleSegmentA001),
       -segLen(rectangleSegmentA001)
     ], %, $rectangleSegmentC001)
  |> line(endAbsolute = [profileStartX(%), profileStartY(%)])
  |> close(%)
extrude001 = extrude(sketch001, length = 10)
sketch002 = startSketchOn(extrude001, rectangleSegmentB001)
  |> circle({
       center = [-1, 2],
       radius = .5
     }, %)
plane001 = offsetPlane('XZ', -5)
sketch003 = startSketchOn(plane001)
  |> circle({ center = [0, 0], radius = 5 }, %)
`

test.describe('Feature Tree pane', () => {
  test(
    'User can go to definition and go to function definition',
    { tag: '@electron' },
    async ({ context, homePage, scene, editor, toolbar }) => {
      await context.folderSetupFn(async (dir) => {
        const bracketDir = join(dir, 'test-sample')
        await fsp.mkdir(bracketDir, { recursive: true })
        await fsp.writeFile(
          join(bracketDir, 'main.kcl'),
          FEATURE_TREE_EXAMPLE_CODE,
          'utf-8'
        )
      })

      await test.step('setup test', async () => {
        await homePage.expectState({
          projectCards: [
            {
              title: 'test-sample',
              fileCount: 1,
            },
          ],
          sortBy: 'last-modified-desc',
        })
        await homePage.openProject('test-sample')
        await scene.waitForExecutionDone()
        await editor.closePane()
        await toolbar.openFeatureTreePane()
      })

      async function testViewSource({
        operationName,
        operationIndex,
        expectedActiveLine,
      }: {
        operationName: string
        operationIndex: number
        expectedActiveLine: string
      }) {
        await test.step(`Go to definition of the ${operationName}`, async () => {
          await toolbar.viewSourceOnOperation(operationName, operationIndex)
          await editor.expectState({
            highlightedCode: '',
            diagnostics: [],
            activeLines: [expectedActiveLine],
          })
          await expect(
            editor.activeLine.first(),
            `${operationName} code should be scrolled into view`
          ).toBeVisible()
        })
      }

      await testViewSource({
        operationName: 'Offset Plane',
        operationIndex: 0,
        expectedActiveLine: "plane001 = offsetPlane('XY', 10)",
      })
      await testViewSource({
        operationName: 'Extrude',
        operationIndex: 1,
        expectedActiveLine: 'extrude001 = extrude(sketch002, length = 10)',
      })
      await testViewSource({
        operationName: 'Revolve',
        operationIndex: 0,
        expectedActiveLine: 'revolve001 = revolve({ axis = "X" }, sketch001)',
      })
      await testViewSource({
        operationName: 'Triangle',
        operationIndex: 0,
        expectedActiveLine: 'triangle()',
      })

      await test.step('Go to definition on the triangle function', async () => {
        await toolbar.goToDefinitionOnOperation('Triangle', 0)
        await editor.expectState({
          highlightedCode: '',
          diagnostics: [],
          activeLines: ['export fn triangle() {'],
        })
        await expect(
          editor.activeLine.first(),
          'Triangle function definition should be scrolled into view'
        ).toBeVisible()
      })
    }
  )

  test(
    `User can edit sketch (but not on offset plane yet) from the feature tree`,
    { tag: '@electron' },
    async ({ context, homePage, scene, editor, toolbar, page }) => {
      const unavailableToastMessage = page.getByText(
        'Editing sketches on faces or offset planes through the feature tree is not yet supported'
      )

      await context.folderSetupFn(async (dir) => {
        const bracketDir = join(dir, 'test-sample')
        await fsp.mkdir(bracketDir, { recursive: true })
        await fsp.writeFile(
          join(bracketDir, 'main.kcl'),
          FEAUTRE_TREE_SKETCH_CODE,
          'utf-8'
        )
      })

      await test.step('setup test', async () => {
        await homePage.expectState({
          projectCards: [
            {
              title: 'test-sample',
              fileCount: 1,
            },
          ],
          sortBy: 'last-modified-desc',
        })
        await homePage.openProject('test-sample')
        await scene.waitForExecutionDone()
        await toolbar.openFeatureTreePane()
      })

      await test.step('On a default plane should work', async () => {
        await (await toolbar.getFeatureTreeOperation('Sketch', 0)).dblclick()
        await expect(
          toolbar.exitSketchBtn,
          'We should be in sketch mode now'
        ).toBeVisible()
        await editor.expectState({
          highlightedCode: '',
          diagnostics: [],
          activeLines: ["sketch001 = startSketchOn('XZ')"],
        })
        await toolbar.exitSketchBtn.click()
      })

      await test.step('On an extrude face should *not* work', async () => {
        // Tooltip is getting in the way of clicking, so I'm first closing the pane
        await toolbar.closeFeatureTreePane()
        await (await toolbar.getFeatureTreeOperation('Sketch', 1)).dblclick()
        await expect(
          unavailableToastMessage,
          'We should see a toast message about this'
        ).toBeVisible()
        await unavailableToastMessage.waitFor({ state: 'detached' })
        // TODO - turn on once we update the artifactGraph in Rust
        // to include the proper source location for the extrude face
        // await expect(
        //   toolbar.exitSketchBtn,
        //   'We should be in sketch mode now'
        // ).toBeVisible()
        // await editor.expectState({
        //   highlightedCode: '',
        //   diagnostics: [],
        //   activeLines: ['|>circle({center=[-1,2],radius=.5},%)'],
        // })
        // await toolbar.exitSketchBtn.click()
      })

      await test.step('On an offset plane should *not* work', async () => {
        // Tooltip is getting in the way of clicking, so I'm first closing the pane
        await toolbar.closeFeatureTreePane()
        await (await toolbar.getFeatureTreeOperation('Sketch', 2)).dblclick()
        await editor.expectState({
          highlightedCode: '',
          diagnostics: [],
          activeLines: ['|>circle({center=[0,0],radius=5},%)'],
        })
        await expect(
          toolbar.exitSketchBtn,
          'We should not be in sketch mode now'
        ).not.toBeVisible()
        await expect(
          page.getByText(
            'Editing sketches on faces or offset planes through the feature tree is not yet supported'
          ),
          'We should see a toast message about this'
        ).toBeVisible()
      })
    }
  )
  test(`User can edit an extrude operation from the feature tree`, async ({
    context,
    homePage,
    scene,
    editor,
    toolbar,
    cmdBar,
    page,
  }) => {
    const initialInput = '23'
    const initialCode = `sketch001 = startSketchOn('XZ')
      |> circle({ center = [0, 0], radius = 5 }, %)
      renamedExtrude = extrude(sketch001, length = ${initialInput})`
    const newConstantName = 'distance001'
    const expectedCode = `sketch001 = startSketchOn('XZ')
      |> circle({ center = [0, 0], radius = 5 }, %)
      ${newConstantName} = 23
      renamedExtrude = extrude(sketch001, length = ${newConstantName})`

    await context.folderSetupFn(async (dir) => {
      const testDir = join(dir, 'test-sample')
      await fsp.mkdir(testDir, { recursive: true })
      await fsp.writeFile(join(testDir, 'main.kcl'), initialCode, 'utf-8')
    })

    await test.step('setup test', async () => {
      await homePage.expectState({
        projectCards: [
          {
            title: 'test-sample',
            fileCount: 1,
          },
        ],
        sortBy: 'last-modified-desc',
      })
      await homePage.openProject('test-sample')
      await scene.waitForExecutionDone()
      await toolbar.openFeatureTreePane()
    })

    await test.step('Double click on the extrude operation', async () => {
      await (await toolbar.getFeatureTreeOperation('Extrude', 0))
        .first()
        .dblclick()
      await editor.expectState({
        highlightedCode: '',
        diagnostics: [],
        activeLines: [
          `renamedExtrude = extrude(sketch001, length = ${initialInput})`,
        ],
      })
      await cmdBar.expectState({
        commandName: 'Extrude',
        stage: 'arguments',
        currentArgKey: 'distance',
        currentArgValue: initialInput,
        headerArguments: {
          Selection: '1 face',
          Distance: initialInput,
        },
        highlightedHeaderArg: 'distance',
      })
    })

    await test.step('Add a named constant for distance argument and submit', async () => {
      await expect(cmdBar.currentArgumentInput).toBeVisible()
      const addVariableButton = page.getByRole('button', {
        name: 'Create new variable',
      })
      await addVariableButton.click()
      await cmdBar.progressCmdBar()
      await cmdBar.expectState({
        stage: 'review',
        headerArguments: {
          Selection: '1 face',
          // The calculated value is shown in the argument summary
          Distance: initialInput,
        },
        commandName: 'Extrude',
      })
      await cmdBar.progressCmdBar()
      await editor.expectState({
        highlightedCode: '',
        diagnostics: [],
        activeLines: [
          `renamedExtrude = extrude(sketch001, length = ${newConstantName})`,
        ],
      })
      await editor.expectEditor.toContain(expectedCode, {
        shouldNormalise: true,
      })
    })
  })
  test(`User can edit an offset plane operation from the feature tree`, async ({
    context,
    homePage,
    scene,
    editor,
    toolbar,
    cmdBar,
  }) => {
    const testCode = (value: string) => `p = offsetPlane('XY', ${value})`
    const initialInput = '10'
    const initialCode = testCode(initialInput)
    const newInput = '5 + 10'
    const expectedCode = testCode(newInput)
    await context.folderSetupFn(async (dir) => {
      const testDir = join(dir, 'test-sample')
      await fsp.mkdir(testDir, { recursive: true })
      await fsp.writeFile(join(testDir, 'main.kcl'), initialCode, 'utf-8')
    })

    await test.step('setup test', async () => {
      await homePage.expectState({
        projectCards: [
          {
            title: 'test-sample',
            fileCount: 1,
          },
        ],
        sortBy: 'last-modified-desc',
      })
      await homePage.openProject('test-sample')
      await scene.waitForExecutionDone()
      await toolbar.openFeatureTreePane()
    })

    await test.step('Double click on the offset plane operation', async () => {
      await (await toolbar.getFeatureTreeOperation('Offset Plane', 0))
        .first()
        .dblclick()
      await editor.expectState({
        highlightedCode: '',
        diagnostics: [],
        activeLines: [initialCode],
      })
      await cmdBar.expectState({
        commandName: 'Offset plane',
        stage: 'arguments',
        currentArgKey: 'distance',
        currentArgValue: initialInput,
        headerArguments: {
          Plane: '1 plane',
          Distance: initialInput,
        },
        highlightedHeaderArg: 'distance',
      })
    })

    await test.step('Edit the distance argument and submit', async () => {
      await expect(cmdBar.currentArgumentInput).toBeVisible()
      await cmdBar.currentArgumentInput.locator('.cm-content').fill(newInput)
      await cmdBar.progressCmdBar()
      await cmdBar.expectState({
        stage: 'review',
        headerArguments: {
          Plane: '1 plane',
          // We show the calculated value in the argument summary
          Distance: '15',
        },
        commandName: 'Offset plane',
      })
      await cmdBar.progressCmdBar()
      await editor.expectState({
        highlightedCode: '',
        diagnostics: [],
        activeLines: [expectedCode],
      })
    })
  })
})