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// Copyright 2000-2022 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
package org.jetbrains.plugins.github.pullrequest.comment.ui
import com.intellij.CommonBundle
import com.intellij.collaboration.ui.CollaborationToolsUIUtil.defaultButton
import com.intellij.collaboration.ui.codereview.comment.RoundedPanel
import com.intellij.icons.AllIcons
import com.intellij.openapi.application.runWriteAction
import com.intellij.openapi.diff.impl.patch.ApplyPatchStatus
import com.intellij.openapi.editor.Document
import com.intellij.openapi.editor.colors.EditorColorsManager
import com.intellij.openapi.editor.event.DocumentEvent
import com.intellij.openapi.editor.event.DocumentListener
import com.intellij.openapi.progress.EmptyProgressIndicator
import com.intellij.openapi.progress.ProgressIndicator
import com.intellij.openapi.progress.Task
import com.intellij.openapi.project.Project
import com.intellij.openapi.ui.ComponentContainer
import com.intellij.openapi.ui.Messages
import com.intellij.openapi.ui.popup.JBPopupFactory
import com.intellij.openapi.util.registry.Registry
import com.intellij.openapi.vcs.VcsBundle
import com.intellij.openapi.vcs.ui.CommitMessage
import com.intellij.ui.IdeBorderFactory
import com.intellij.ui.SideBorder
import com.intellij.ui.components.JBLabel
import com.intellij.ui.components.JBOptionButton
import com.intellij.ui.dsl.builder.panel
import com.intellij.ui.dsl.gridLayout.HorizontalAlign
import com.intellij.ui.dsl.gridLayout.VerticalAlign
import com.intellij.util.ui.JBDimension
import com.intellij.util.ui.JBUI
import com.intellij.util.ui.UIUtil
import git4idea.branch.GitBranchUtil
import org.jetbrains.plugins.github.i18n.GithubBundle
import org.jetbrains.plugins.github.pullrequest.comment.GHSuggestedChangeApplier
import org.jetbrains.plugins.github.pullrequest.data.provider.GHPRDetailsDataProvider
import org.jetbrains.plugins.github.pullrequest.data.provider.GHPRReviewDataProvider
import org.jetbrains.plugins.github.ui.util.HtmlEditorPane
import java.awt.BorderLayout
import java.awt.event.ActionEvent
import java.awt.event.ActionListener
import javax.swing.AbstractAction
import javax.swing.JButton
import javax.swing.JComponent
class GHPRReviewSuggestedChangeComponentFactory(
private val project: Project,
private val threadId: String,
private val suggestionApplier: GHSuggestedChangeApplier,
private val reviewDataProvider: GHPRReviewDataProvider,
private val detailsDataProvider: GHPRDetailsDataProvider
) {
fun create(content: String, isOutdated: Boolean): JComponent = RoundedPanel(BorderLayout(), 8).apply {
isOpaque = false
border = JBUI.Borders.compound(JBUI.Borders.empty(EMPTY_GAP, 0), border)
val titleLabel = JBLabel(GithubBundle.message("pull.request.timeline.comment.suggested.changes")).apply {
isOpaque = false
foreground = UIUtil.getContextHelpForeground()
}
val applyLocallyAction = ApplyLocallySuggestedChangeAction()
val optionButton = JBOptionButton(applyLocallyAction, null).apply {
val commitAction = CommitSuggestedChangeAction(this)
options = arrayOf(commitAction)
}
val topPanel = JBUI.Panels.simplePanel().apply {
isOpaque = false
border = JBUI.Borders.compound(IdeBorderFactory.createBorder(SideBorder.BOTTOM),
JBUI.Borders.empty(EMPTY_GAP, 2 * EMPTY_GAP))
add(titleLabel, BorderLayout.WEST)
if (Registry.`is`("github.suggested.changes.apply")) {
add(optionButton, BorderLayout.EAST)
}
}
add(topPanel, BorderLayout.NORTH)
add(HtmlEditorPane(content), BorderLayout.CENTER)
if (isCurrentBranchDifferentWithPullRequest()) {
optionButton.disableActions()
optionButton.optionTooltipText = GithubBundle.message("pull.request.timeline.comment.suggested.changes.tooltip.different.branch")
}
else if (isOutdated) {
optionButton.disableActions()
optionButton.optionTooltipText = GithubBundle.message("pull.request.timeline.comment.suggested.changes.tooltip.outdated")
}
}
private fun isCurrentBranchDifferentWithPullRequest(): Boolean {
val currentRepository = GitBranchUtil.getCurrentRepository(project)
val currentBranchName = currentRepository?.let { GitBranchUtil.getBranchNameOrRev(it) } ?: return true
val pullRequestSourceBranchName = detailsDataProvider.loadedDetails?.headRefName
return currentBranchName != pullRequestSourceBranchName
}
private inner class ApplyLocallySuggestedChangeAction : AbstractAction(
GithubBundle.message("pull.request.timeline.comment.suggested.changes.button")
) {
override fun actionPerformed(event: ActionEvent) {
if (isCurrentBranchDifferentWithPullRequest()) {
Messages.showWarningDialog(GithubBundle.message("pull.request.timeline.comment.suggested.changes.error.branches.message"),
GithubBundle.message("pull.request.timeline.comment.suggested.changes.error.branches.title"))
return
}
object : Task.Backgroundable(
project,
GithubBundle.message("pull.request.timeline.comment.suggested.changes.progress.bar.apply"),
true
) {
private var applyStatus = ApplyPatchStatus.FAILURE
override fun run(indicator: ProgressIndicator) {
applyStatus = suggestionApplier.applySuggestedChange()
}
override fun onSuccess() {
if (applyStatus == ApplyPatchStatus.SUCCESS) {
reviewDataProvider.resolveThread(EmptyProgressIndicator(), threadId)
}
}
}.queue()
}
}
private inner class CommitSuggestedChangeAction(
private val parent: JComponent
) : AbstractAction(GithubBundle.message("pull.request.timeline.comment.suggested.changes.action.commit.name")) {
override fun actionPerformed(event: ActionEvent) {
var cancelRunnable: (() -> Unit)? = null
val cancelActionListener = ActionListener {
cancelRunnable?.invoke()
}
val container = createPopupComponentContainer(reviewDataProvider.submitReviewCommentDocument, cancelActionListener)
val popup = JBPopupFactory.getInstance()
.createComponentPopupBuilder(container.component, container.preferredFocusableComponent)
.setFocusable(true)
.setRequestFocus(true)
.setResizable(true)
.createPopup()
cancelRunnable = { popup.cancel() }
popup.showUnderneathOf(parent)
}
private fun createPopupComponentContainer(commentDocument: Document, cancelActionListener: ActionListener): ComponentContainer {
return object : ComponentContainer {
private val errorLabel = JBLabel().apply {
text = VcsBundle.message("error.no.commit.message")
icon = AllIcons.General.Error
foreground = UIUtil.getErrorForeground()
isVisible = false
}
private val commitEditor = CommitMessage(project, false, false, true, VcsBundle.message("commit.message.placeholder")).apply {
editorField.apply {
document = commentDocument
document.addDocumentListener(object : DocumentListener {
override fun documentChanged(event: DocumentEvent) {
errorLabel.isVisible = false
}
})
isOpaque = false
addSettingsProvider { editor -> editor.scrollPane.border = JBUI.Borders.empty() }
}
}
private val commitButton = JButton(VcsBundle.message("commit.progress.title")).apply {
isOpaque = false
addActionListener {
if (commitEditor.text.isBlank()) {
errorLabel.isVisible = true
return@addActionListener
}
if (isCurrentBranchDifferentWithPullRequest()) {
Messages.showWarningDialog(GithubBundle.message("pull.request.timeline.comment.suggested.changes.error.branches.message"),
GithubBundle.message("pull.request.timeline.comment.suggested.changes.error.branches.title"))
return@addActionListener
}
object : Task.Backgroundable(
project,
GithubBundle.message("pull.request.timeline.comment.suggested.changes.progress.bar.commit"),
true
) {
private var commitStatus = ApplyPatchStatus.FAILURE
override fun run(indicator: ProgressIndicator) {
commitStatus = suggestionApplier.commitSuggestedChanges(commitEditor.text)
}
override fun onSuccess() {
cancelActionListener.actionPerformed(it)
if (commitStatus == ApplyPatchStatus.SUCCESS) {
reviewDataProvider.resolveThread(EmptyProgressIndicator(), threadId)
runWriteAction { commentDocument.setText("") }
}
}
}.queue()
}
}.defaultButton()
private val cancelButton = JButton(CommonBundle.getCancelButtonText()).apply {
isOpaque = false
addActionListener { cancelActionListener.actionPerformed(it) }
}
override fun getComponent(): JComponent = panel {
row {
cell(commitEditor)
.verticalAlign(VerticalAlign.FILL)
.horizontalAlign(HorizontalAlign.FILL)
}.resizableRow()
row(errorLabel) { }
row {
cell(commitButton).horizontalAlign(HorizontalAlign.LEFT)
cell(cancelButton).horizontalAlign(HorizontalAlign.LEFT)
}
}.apply {
background = EditorColorsManager.getInstance().globalScheme.defaultBackground
preferredSize = JBDimension(450, 165)
}
override fun getPreferredFocusableComponent(): JComponent = commitEditor
override fun dispose() {}
}
}
}
private fun JBOptionButton.disableActions() {
action.isEnabled = false
options?.forEach { it.isEnabled = false }
}
companion object {
private const val EMPTY_GAP = 4
}
}
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