/*
 * Copyright 2019 Google
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import XCTest

class InAppMessagingDisplayCardViewUITests: InAppMessagingDisplayUITestsBase {
  var app: XCUIApplication!
  var verificationLabel: XCUIElement!

  var messageCardView: XCUIElement!
  var cardImageView: XCUIElement!
  var cardTitleLabel: XCUIElement!
  var cardBodyTextView: XCUIElement!
  var cardPrimaryActionButton: XCUIElement!
  var cardSecondaryActionButton: XCUIElement!

  var onScreenElements: [XCUIElement]!

  override func setUp() {
    super.setUp()

    app = XCUIApplication()

    verificationLabel = app.staticTexts["verification-label-modal"]

    messageCardView = app.otherElements["message-card-view"]
    cardImageView = app.images["card-image-view"]
    cardTitleLabel = app.staticTexts["card-title-label"]
    cardBodyTextView = app.textViews["card-body-text-view"]
    cardPrimaryActionButton = app.buttons["card-primary-action-button"]
    cardSecondaryActionButton = app.buttons["card-secondary-action-button"]

    onScreenElements = [
      cardImageView,
      cardTitleLabel,
      cardBodyTextView,
      cardPrimaryActionButton,
      cardSecondaryActionButton,
    ]

    continueAfterFailure = false
    app.launch()
  }

  func testRegularOneButtonWithBothImages() {
    app.tabBars.buttons["Card Messages"].tap()
    app.buttons["Regular one button with both images"].tap()
    waitForElementToAppear(messageCardView)
    verifyOnScreenElementsExcluding(excluding: [cardSecondaryActionButton])
    cardPrimaryActionButton.tap()
    waitForElementToDisappear(messageCardView)
    XCTAssertTrue(verificationLabel.label.contains("clicked"))
  }

  func testRegularOneButtonWithOnlyPortrait() {
    app.tabBars.buttons["Card Messages"].tap()
    app.buttons["Regular one button with only portrait"].tap()
    waitForElementToAppear(messageCardView)
    verifyOnScreenElementsExcluding(excluding: [cardSecondaryActionButton])
    cardPrimaryActionButton.tap()
    waitForElementToDisappear(messageCardView)
    XCTAssertTrue(verificationLabel.label.contains("clicked"))
  }

  func testRegularTwoButtonWithBothImages() {
    app.tabBars.buttons["Card Messages"].tap()
    app.buttons["Regular two button with both images"].tap()
    waitForElementToAppear(messageCardView)
    verifyOnScreenElementsExcluding(excluding: [])
    cardSecondaryActionButton.tap()
    waitForElementToDisappear(messageCardView)
    XCTAssertTrue(verificationLabel.label.contains("dismissed"))
  }

  func testLongTitleRegularBody() {
    app.tabBars.buttons["Card Messages"].tap()
    app.buttons["Long title, regular body"].tap()
    waitForElementToAppear(messageCardView)
    verifyOnScreenElementsExcluding(excluding: [])
    cardSecondaryActionButton.tap()
    waitForElementToDisappear(messageCardView)
    XCTAssertTrue(verificationLabel.label.contains("dismissed"))
  }

  func testRegularTitleLongBody() {
    app.tabBars.buttons["Card Messages"].tap()
    app.buttons["Regular title, long body"].tap()
    waitForElementToAppear(messageCardView)
    verifyOnScreenElementsExcluding(excluding: [])
    cardSecondaryActionButton.tap()
    waitForElementToDisappear(messageCardView)
    XCTAssertTrue(verificationLabel.label.contains("dismissed"))
  }

  func testLongTitleNoBody() {
    app.tabBars.buttons["Card Messages"].tap()
    app.buttons["Long title, no body"].tap()
    waitForElementToAppear(messageCardView)
    verifyOnScreenElementsExcluding(excluding: [cardBodyTextView])
    cardSecondaryActionButton.tap()
    waitForElementToDisappear(messageCardView)
    XCTAssertTrue(verificationLabel.label.contains("dismissed"))
  }

  func testLongPrimaryButton() {
    app.tabBars.buttons["Card Messages"].tap()
    app.buttons["Long primary button"].tap()
    waitForElementToAppear(messageCardView)
    verifyOnScreenElementsExcluding(excluding: [])
    cardSecondaryActionButton.tap()
    waitForElementToDisappear(messageCardView)
    XCTAssertTrue(verificationLabel.label.contains("dismissed"))
  }

  func testLongSecondaryButton() {
    app.tabBars.buttons["Card Messages"].tap()
    app.buttons["Long secondary button"].tap()
    waitForElementToAppear(messageCardView)
    verifyOnScreenElementsExcluding(excluding: [])
    cardPrimaryActionButton.tap()
    waitForElementToDisappear(messageCardView)
    XCTAssertTrue(verificationLabel.label.contains("clicked"))
  }

  func testSmallImage() {
    app.tabBars.buttons["Card Messages"].tap()
    app.buttons["Small image"].tap()
    waitForElementToAppear(messageCardView)
    verifyOnScreenElementsExcluding(excluding: [cardSecondaryActionButton])
    cardPrimaryActionButton.tap()
    waitForElementToDisappear(messageCardView)
    XCTAssertTrue(verificationLabel.label.contains("clicked"))
  }

  func testHugeImage() {
    app.tabBars.buttons["Card Messages"].tap()
    app.buttons["Huge image"].tap()
    waitForElementToAppear(messageCardView)
    verifyOnScreenElementsExcluding(excluding: [cardSecondaryActionButton])
    cardPrimaryActionButton.tap()
    waitForElementToDisappear(messageCardView)
    XCTAssertTrue(verificationLabel.label.contains("clicked"))
  }

  func verifyOnScreenElementsExcluding(excluding: [XCUIElement]) {
    let orientantions = [UIDeviceOrientation.portrait, UIDeviceOrientation.landscapeLeft]
    for orientation in orientantions {
      XCUIDevice.shared.orientation = orientation

      for element in onScreenElements {
        if !excluding.contains(element) {
          break
        }

        XCTAssert(isUIElementWithinUIWindow(element))
        if element != messageCardView {
          XCTAssert(childFrameWithinParentBound(parent: messageCardView, child: element))
        }
      }
    }
  }
}