// SPDX-FileCopyrightText: 2021 Nheko Contributors
// SPDX-FileCopyrightText: 2022 Nheko Contributors
// SPDX-License-Identifier: GPL-3.0-or-later
import QtQuick 2.10
import QtQuick.Controls 2.3
import QtQuick.Window 2.13
import im.nheko

ApplicationWindow {
    id: dialog

    property var flow

    color: timelineRoot.palette.window
    flags: Qt.Dialog | Qt.WindowCloseButtonHint | Qt.WindowTitleHint
    minimumHeight: stack.implicitHeight
    modality: Qt.NonModal
    palette: timelineRoot.palette
    title: stack.currentItem.title_
    width: stack.implicitWidth

    onClosing: VerificationManager.removeVerificationFlow(flow)

    StackView {
        id: stack
        anchors.fill: parent
        implicitHeight: currentItem.implicitHeight
        implicitWidth: currentItem.implicitWidth
        initialItem: newVerificationRequest
    }
    Component {
        id: newVerificationRequest
        NewVerificationRequest {
        }
    }
    Component {
        id: waiting
        Waiting {
        }
    }
    Component {
        id: success
        Success {
        }
    }
    Component {
        id: failed
        Failed {
        }
    }
    Component {
        id: digitVerification
        DigitVerification {
        }
    }
    Component {
        id: emojiVerification
        EmojiVerification {
        }
    }
    Item {
        state: flow.state

        states: [
            State {
                name: "PromptStartVerification"

                StateChangeScript {
                    script: stack.replace(newVerificationRequest)
                }
            },
            State {
                name: "CompareEmoji"

                StateChangeScript {
                    script: stack.replace(emojiVerification)
                }
            },
            State {
                name: "CompareNumber"

                StateChangeScript {
                    script: stack.replace(digitVerification)
                }
            },
            State {
                name: "WaitingForKeys"

                StateChangeScript {
                    script: stack.replace(waiting)
                }
            },
            State {
                name: "WaitingForOtherToAccept"

                StateChangeScript {
                    script: stack.replace(waiting)
                }
            },
            State {
                name: "WaitingForMac"

                StateChangeScript {
                    script: stack.replace(waiting)
                }
            },
            State {
                name: "Success"

                StateChangeScript {
                    script: stack.replace(success)
                }
            },
            State {
                name: "Failed"

                StateChangeScript {
                    script: stack.replace(failed)
                }
            }
        ]
    }
}