pragma ComponentBehavior: Bound
import QtQuick
import QtCore
import QtQuick.Controls as QQC2
import QtQuick.Layouts

import org.kde.kirigami as Kirigami
import org.kde.kirigamiaddons.formcard as FormCard
import org.kde.kirigamiaddons.components as KirigamiComponents

import org.deprecated.kodereviewer 1.0

Kirigami.ScrollablePage {
    id: root

    property var pullRequest
    property NetworkManager connection

    Kirigami.Theme.colorSet: Kirigami.Theme.View
    Kirigami.Theme.inherit: false

    property string currentView: "info"

    title: pullRequest ? pullRequest.title : ""

    actions: [
        Kirigami.Action {
            id: reviewChangesAction
            text: "Review changes"
            icon.name: "preview-symbolic"
            enabled: !!root.pullRequest
            onTriggered: reviewChangesDialog.open()
        },
        Kirigami.Action {
            id: openFiles
            text: "Files"
            icon.name: "file-catalog-symbolic"
            enabled: !!root.pullRequest
            onTriggered: {
                if(contextDrawer.opened) {
                    contextDrawer.close()
                } else {
                    contextDrawer.open()
                }
            }
        }
    ]

    ReviewDialog {
        id: reviewChangesDialog
        onAccepted: {
            root.connection.createReview(
                root.pullRequest.number, root.pullRequest.last_commit,
                reviewBodyText, event
            )
            clearForm()
        }
    }

    Loader {
        id: commentModelLoader
        active: !!root.pullRequest
        sourceComponent: CommentModel {
            id: commentModel
            pullRequest: root.pullRequest

            onPullRequestChanged: root.connection.getPullRequestComments(root.pullRequest.number)
        }
    }

    Loader {
        id: reviewLoader
        active: !!root.pullRequest
        sourceComponent: ReviewModel {
            id: reviewModel
            pullRequest: root.pullRequest
            onPullRequestChanged: root.connection.getPullRequestReviews(root.pullRequest.number)
        }
    }

    Loader {
        id: fileModelLoader
        active: !!root.pullRequest
        sourceComponent: FileModel {
            id: fileModel
            pullRequest: root.pullRequest

            onPullRequestChanged: root.connection.getFiles(root.pullRequest.number)
        }
    }

    Kirigami.PlaceholderMessage {
        visible: !root.pullRequest
        anchors.centerIn: parent
        icon.name: "org.deprecated.kodereviewer"
        text: "Select a pull request"
    }

    ColumnLayout {
        id: mainLayout
        anchors.fill: parent

        Editor {
            id: editor
            visible: !!root.pullRequest && root.currentView == "files"
            Layout.fillWidth: true
            Layout.fillHeight: true

            text: ""
            file: ""
        }
    }

    Connections {
        target: contextDrawer
        function onFileSelected(filename, text) {
            console.log("file changed!")
            editor.filename = filename + '.diff'
            editor.text = text
        }
    }
}