import { expect } from '@playwright/test'
import { comfyPageFixture as test } from './ComfyPage'

test.describe('Node Interaction', () => {
  test('Can enter prompt', async ({ comfyPage }) => {
    const textBox = comfyPage.widgetTextBox
    await textBox.click()
    await textBox.fill('Hello World')
    await expect(textBox).toHaveValue('Hello World')
    await textBox.fill('Hello World 2')
    await expect(textBox).toHaveValue('Hello World 2')
  })

  test('Can highlight selected', async ({ comfyPage }) => {
    await expect(comfyPage.canvas).toHaveScreenshot('default.png')
    await comfyPage.clickTextEncodeNode1()
    await expect(comfyPage.canvas).toHaveScreenshot('selected-node1.png')
    await comfyPage.clickTextEncodeNode2()
    await expect(comfyPage.canvas).toHaveScreenshot('selected-node2.png')
  })

  test('Can drag node', async ({ comfyPage }) => {
    await comfyPage.dragNode2()
    await expect(comfyPage.canvas).toHaveScreenshot('dragged-node1.png')
  })

  test('Can disconnect/connect edge', async ({ comfyPage }) => {
    await comfyPage.setSetting('Comfy.LinkRelease.Action', 'no action')
    await comfyPage.disconnectEdge()
    await expect(comfyPage.canvas).toHaveScreenshot(
      'disconnected-edge-with-menu.png'
    )
    await comfyPage.connectEdge()
    // Litegraph renders edge with a slight offset.
    await expect(comfyPage.canvas).toHaveScreenshot('default.png', {
      maxDiffPixels: 50
    })
  })

  test('Can adjust widget value', async ({ comfyPage }) => {
    await comfyPage.adjustWidgetValue()
    await expect(comfyPage.canvas).toHaveScreenshot('adjusted-widget-value.png')
  })

  test('Link snap to slot', async ({ comfyPage }) => {
    await comfyPage.loadWorkflow('snap_to_slot')
    await expect(comfyPage.canvas).toHaveScreenshot('snap_to_slot.png')

    const outputSlotPos = {
      x: 406,
      y: 333
    }
    const samplerNodeCenterPos = {
      x: 748,
      y: 77
    }
    await comfyPage.dragAndDrop(outputSlotPos, samplerNodeCenterPos)

    await expect(comfyPage.canvas).toHaveScreenshot('snap_to_slot_linked.png')
  })

  test('Can batch move links by drag with shift', async ({ comfyPage }) => {
    await comfyPage.loadWorkflow('batch_move_links')
    await expect(comfyPage.canvas).toHaveScreenshot('batch_move_links.png')

    const outputSlot1Pos = {
      x: 304,
      y: 127
    }
    const outputSlot2Pos = {
      x: 307,
      y: 310
    }

    await comfyPage.page.keyboard.down('Shift')
    await comfyPage.dragAndDrop(outputSlot1Pos, outputSlot2Pos)
    await comfyPage.page.keyboard.up('Shift')

    await expect(comfyPage.canvas).toHaveScreenshot(
      'batch_move_links_moved.png'
    )
  })

  test('Can batch disconnect links with ctrl+alt+click', async ({
    comfyPage
  }) => {
    const loadCheckpointClipSlotPos = {
      x: 332,
      y: 508
    }
    await comfyPage.canvas.click({
      modifiers: ['Control', 'Alt'],
      position: loadCheckpointClipSlotPos
    })
    await comfyPage.nextFrame()
    await expect(comfyPage.canvas).toHaveScreenshot(
      'batch-disconnect-links-disconnected.png'
    )
  })

  test('Can toggle dom widget node open/closed', async ({ comfyPage }) => {
    await expect(comfyPage.canvas).toHaveScreenshot('default.png')
    await comfyPage.clickTextEncodeNodeToggler()
    await expect(comfyPage.canvas).toHaveScreenshot(
      'text-encode-toggled-off.png'
    )
    await comfyPage.delay(1000)
    await comfyPage.clickTextEncodeNodeToggler()
    await expect(comfyPage.canvas).toHaveScreenshot(
      'text-encode-toggled-back-open.png'
    )
  })

  test('Can close prompt dialog with canvas click (number widget)', async ({
    comfyPage
  }) => {
    const numberWidgetPos = {
      x: 724,
      y: 645
    }
    await comfyPage.canvas.click({
      position: numberWidgetPos
    })
    await expect(comfyPage.canvas).toHaveScreenshot('prompt-dialog-opened.png')
    // Wait for 1s so that it does not trigger the search box by double click.
    await comfyPage.page.waitForTimeout(1000)
    await comfyPage.canvas.click({
      position: {
        x: 10,
        y: 10
      }
    })
    await expect(comfyPage.canvas).toHaveScreenshot('prompt-dialog-closed.png')
  })

  test('Can close prompt dialog with canvas click (text widget)', async ({
    comfyPage
  }) => {
    const textWidgetPos = {
      x: 167,
      y: 143
    }
    await comfyPage.loadWorkflow('single_save_image_node')
    await comfyPage.canvas.click({
      position: textWidgetPos
    })
    await expect(comfyPage.canvas).toHaveScreenshot(
      'prompt-dialog-opened-text.png'
    )
    await comfyPage.page.waitForTimeout(1000)
    await comfyPage.canvas.click({
      position: {
        x: 10,
        y: 10
      }
    })
    await expect(comfyPage.canvas).toHaveScreenshot(
      'prompt-dialog-closed-text.png'
    )
  })

  test('Can double click node title to edit', async ({ comfyPage }) => {
    await comfyPage.loadWorkflow('single_ksampler')
    await comfyPage.canvas.dblclick({
      position: {
        x: 50,
        y: 10
      }
    })
    await comfyPage.page.keyboard.type('Hello World')
    await comfyPage.page.keyboard.press('Enter')
    await expect(comfyPage.canvas).toHaveScreenshot('node-title-edited.png')
  })

  test('Double click node body does not trigger edit', async ({
    comfyPage
  }) => {
    await comfyPage.loadWorkflow('single_ksampler')
    await comfyPage.canvas.dblclick({
      position: {
        x: 50,
        y: 50
      }
    })
    expect(await comfyPage.page.locator('.node-title-editor').count()).toBe(0)
  })

  test('Can group selected nodes', async ({ comfyPage }) => {
    await comfyPage.setSetting('Comfy.GroupSelectedNodes.Padding', 10)
    await comfyPage.select2Nodes()
    await comfyPage.page.keyboard.down('Control')
    await comfyPage.page.keyboard.press('KeyG')
    await comfyPage.page.keyboard.up('Control')
    await comfyPage.nextFrame()
    // Confirm group title
    await comfyPage.page.keyboard.press('Enter')
    await comfyPage.nextFrame()
    await expect(comfyPage.canvas).toHaveScreenshot('group-selected-nodes.png')
  })

  // Somehow this test fails on GitHub Actions. It works locally.
  // https://github.com/Comfy-Org/ComfyUI_frontend/pull/736
  test.skip('Can pin/unpin nodes with keyboard shortcut', async ({
    comfyPage
  }) => {
    await comfyPage.select2Nodes()
    await comfyPage.canvas.press('KeyP')
    await comfyPage.nextFrame()
    await expect(comfyPage.canvas).toHaveScreenshot('nodes-pinned.png')
    await comfyPage.canvas.press('KeyP')
    await comfyPage.nextFrame()
    await expect(comfyPage.canvas).toHaveScreenshot('nodes-unpinned.png')
  })
})

test.describe('Group Interaction', () => {
  test('Can double click group title to edit', async ({ comfyPage }) => {
    await comfyPage.loadWorkflow('single_group')
    await comfyPage.canvas.dblclick({
      position: {
        x: 50,
        y: 10
      }
    })
    await comfyPage.page.keyboard.type('Hello World')
    await comfyPage.page.keyboard.press('Enter')
    await expect(comfyPage.canvas).toHaveScreenshot('group-title-edited.png')
  })
})

test.describe('Canvas Interaction', () => {
  test('Can zoom in/out', async ({ comfyPage }) => {
    await comfyPage.zoom(-100)
    await expect(comfyPage.canvas).toHaveScreenshot('zoomed-in.png')
    await comfyPage.zoom(200)
    await expect(comfyPage.canvas).toHaveScreenshot('zoomed-out.png')
  })

  test('Can zoom very far out', async ({ comfyPage }) => {
    await comfyPage.zoom(100, 12)
    await expect(comfyPage.canvas).toHaveScreenshot('zoomed-very-far-out.png')
    await comfyPage.zoom(-100, 12)
    await expect(comfyPage.canvas).toHaveScreenshot('zoomed-back-in.png')
  })

  test('Can zoom in/out with ctrl+shift+vertical-drag', async ({
    comfyPage
  }) => {
    await comfyPage.page.keyboard.down('Control')
    await comfyPage.page.keyboard.down('Shift')
    await comfyPage.dragAndDrop({ x: 10, y: 100 }, { x: 10, y: 40 })
    await expect(comfyPage.canvas).toHaveScreenshot('zoomed-in-ctrl-shift.png')
    await comfyPage.dragAndDrop({ x: 10, y: 40 }, { x: 10, y: 160 })
    await expect(comfyPage.canvas).toHaveScreenshot('zoomed-out-ctrl-shift.png')
    await comfyPage.dragAndDrop({ x: 10, y: 280 }, { x: 10, y: 220 })
    await expect(comfyPage.canvas).toHaveScreenshot(
      'zoomed-default-ctrl-shift.png'
    )
    await comfyPage.page.keyboard.up('Control')
    await comfyPage.page.keyboard.up('Shift')
  })

  test('Can zoom in/out after decreasing canvas zoom speed setting', async ({
    comfyPage
  }) => {
    await comfyPage.setSetting('Comfy.Graph.ZoomSpeed', 1.05)
    await comfyPage.zoom(-100, 4)
    await expect(comfyPage.canvas).toHaveScreenshot(
      'zoomed-in-low-zoom-speed.png'
    )
    await comfyPage.zoom(100, 8)
    await expect(comfyPage.canvas).toHaveScreenshot(
      'zoomed-out-low-zoom-speed.png'
    )
    await comfyPage.setSetting('Comfy.Graph.ZoomSpeed', 1.1)
  })

  test('Can zoom in/out after increasing canvas zoom speed', async ({
    comfyPage
  }) => {
    await comfyPage.setSetting('Comfy.Graph.ZoomSpeed', 1.5)
    await comfyPage.zoom(-100, 4)
    await expect(comfyPage.canvas).toHaveScreenshot(
      'zoomed-in-high-zoom-speed.png'
    )
    await comfyPage.zoom(100, 8)
    await expect(comfyPage.canvas).toHaveScreenshot(
      'zoomed-out-high-zoom-speed.png'
    )
    await comfyPage.setSetting('Comfy.Graph.ZoomSpeed', 1.1)
  })

  test('Can pan', async ({ comfyPage }) => {
    await comfyPage.pan({ x: 200, y: 200 })
    await expect(comfyPage.canvas).toHaveScreenshot('panned.png')
  })

  test('Can pan very far and back', async ({ comfyPage }) => {
    // intentionally slice the edge of where the clip text encode dom widgets are
    await comfyPage.pan({ x: -800, y: -300 }, { x: 1000, y: 10 })
    await expect(comfyPage.canvas).toHaveScreenshot('panned-step-one.png')
    await comfyPage.pan({ x: -200, y: 0 }, { x: 1000, y: 10 })
    await expect(comfyPage.canvas).toHaveScreenshot('panned-step-two.png')
    await comfyPage.pan({ x: -2200, y: -2200 }, { x: 1000, y: 10 })
    await expect(comfyPage.canvas).toHaveScreenshot('panned-far-away.png')
    await comfyPage.pan({ x: 2200, y: 2200 }, { x: 1000, y: 10 })
    await expect(comfyPage.canvas).toHaveScreenshot('panned-back-from-far.png')
    await comfyPage.pan({ x: 200, y: 0 }, { x: 1000, y: 10 })
    await expect(comfyPage.canvas).toHaveScreenshot('panned-back-to-two.png')
    await comfyPage.pan({ x: 800, y: 300 }, { x: 1000, y: 10 })
    await expect(comfyPage.canvas).toHaveScreenshot('panned-back-to-one.png')
  })
})

test.describe('Widget Interaction', () => {
  test('Undo text input', async ({ comfyPage }) => {
    const textBox = comfyPage.widgetTextBox
    await textBox.click()
    await textBox.fill('')
    await expect(textBox).toHaveValue('')
    await textBox.fill('Hello World')
    await expect(textBox).toHaveValue('Hello World')
    await comfyPage.ctrlZ()
    await expect(textBox).toHaveValue('')
  })

  test('Undo attention edit', async ({ comfyPage }) => {
    await comfyPage.setSetting('Comfy.EditAttention.Delta', 0.05)
    const textBox = comfyPage.widgetTextBox
    await textBox.click()
    await textBox.fill('1girl')
    await expect(textBox).toHaveValue('1girl')
    await textBox.selectText()
    await comfyPage.ctrlArrowUp()
    await expect(textBox).toHaveValue('(1girl:1.05)')
    await comfyPage.ctrlZ()
    await expect(textBox).toHaveValue('1girl')
  })
})

test.describe('Load workflow', () => {
  test('Can load workflow with string node id', async ({ comfyPage }) => {
    await comfyPage.loadWorkflow('string_node_id')
    await expect(comfyPage.canvas).toHaveScreenshot('string_node_id.png')
  })
})