import QtQuick 2.13
import QtQuick.Controls 2.13
import QtQuick.Layouts 1.13
import "../../../shared"
import "../../../shared/status"
import "../../../imports"
import "./components"
import "./ChatColumn"
import "./ChatColumn/ChatComponents"
import "./data"

StackLayout {
    id: chatColumnLayout
    property int chatGroupsListViewCount: 0
    
    property bool isReply: false
    property bool isImage: false

    property bool isExtendedInput: isReply || isImage

    property bool isConnected: false
    property string contactToRemove: ""

    property var onActivated: function () {
        chatInput.textInput.forceActiveFocus(Qt.MouseFocusReason)
    }

    Component.onCompleted: {
        chatInput.textInput.forceActiveFocus(Qt.MouseFocusReason)
    }

    Layout.fillHeight: true
    Layout.fillWidth: true
    Layout.minimumWidth: 300

    currentIndex:  chatsModel.activeChannelIndex > -1 && chatGroupsListViewCount > 0 ? 0 : 1

    function showReplyArea() {
        isReply = true;
        isImage = false;
        let replyMessageIndex = chatsModel.messageList.getMessageIndex(SelectedMessage.messageId);
        if (replyMessageIndex === -1) return;
        
        let userName = chatsModel.messageList.getMessageData(replyMessageIndex, "userName")
        let message = chatsModel.messageList.getMessageData(replyMessageIndex, "message")
        let identicon = chatsModel.messageList.getMessageData(replyMessageIndex, "identicon")

        chatInput.showReplyArea(userName, message, identicon)
    }

    function requestAddressForTransaction(address, amount, tokenAddress, tokenDecimals = 18) {
        amount =  walletModel.eth2Wei(amount.toString(), tokenDecimals)
        chatsModel.requestAddressForTransaction(chatsModel.activeChannel.id,
                                                address,
                                                amount,
                                                tokenAddress)
        chatCommandModal.close()
    }
    function requestTransaction(address, amount, tokenAddress, tokenDecimals = 18) {
        amount =  walletModel.eth2Wei(amount.toString(), tokenDecimals)
        chatsModel.requestTransaction(chatsModel.activeChannel.id,
                                        address,
                                        amount,
                                        tokenAddress)
        chatCommandModal.close()
    }

    
    ColumnLayout {
        spacing: 0

        RowLayout {
            id: chatTopBar
            Layout.alignment: Qt.AlignHCenter | Qt.AlignTop
            Layout.fillWidth: true
            z: 60
            spacing: 0
            TopBar {
                id: topBar
            }
        }

        RowLayout {
            Layout.alignment: Qt.AlignHCenter
            Layout.fillWidth: true
            z: 60
            Rectangle {
                Component.onCompleted: {
                    isConnected = chatsModel.isOnline
                    if(!isConnected){
                        connectedStatusRect.visible = true 
                    }
                }

                id: connectedStatusRect
                Layout.fillWidth: true
                height: 40;
                color: isConnected ? Style.current.green : Style.current.darkGrey
                visible: false
                Text {
                    anchors.horizontalCenter: parent.horizontalCenter
                    anchors.verticalCenter: parent.verticalCenter
                    color: Style.current.white
                    id: connectedStatusLbl
                    text: isConnected ? 
                        //% "Connected"
                        qsTrId("connected") :
                        //% "Disconnected"
                        qsTrId("disconnected")
                }
            }

            Timer {
                id: timer
            }

            Connections {
                target: chatsModel
                onOnlineStatusChanged: {
                    if (connected == isConnected) return;
                    isConnected = connected;
                    if(isConnected){
                        timer.setTimeout(function(){ 
                            connectedStatusRect.visible = false;
                        }, 5000);
                    } else {
                        connectedStatusRect.visible = true;
                    }
                }
            }
        }

        RowLayout {
            id: chatContainer
            Layout.fillWidth: true
            Layout.fillHeight: true
            Layout.alignment: Qt.AlignLeft | Qt.AlignTop
            spacing: 0
            ChatMessages {
                id: chatMessages
                messageList: chatsModel.messageList
            }
       }

        ImagePopup {
            id: imagePopup
        }

        EmojiReactions {
            id: reactionModel
        }

        MessageContextMenu {
            id: messageContextMenu
        }
 
        ListModel {
            id: suggestions
        }

        Connections {
            target: chatsModel
            onActiveChannelChanged: {
                chatInput.textInput.forceActiveFocus(Qt.MouseFocusReason)
                suggestions.clear()
                for (let i = 0; i < chatsModel.suggestionList.rowCount(); i++) {
                  suggestions.append({
                      alias: chatsModel.suggestionList.rowData(i, "alias"),
                      ensName: chatsModel.suggestionList.rowData(i, "ensName"),
                      address: chatsModel.suggestionList.rowData(i, "address"),
                      identicon: chatsModel.suggestionList.rowData(i, "identicon"),
                      ensVerified: chatsModel.suggestionList.rowData(i, "ensVerified")
                  });
                }
            }
        }

        Rectangle {
            id: inputArea
            Layout.alignment: Qt.AlignHCenter | Qt.AlignBottom
            Layout.fillWidth: true
            Layout.preferredWidth: parent.width
            height: chatInput.height
            Layout.preferredHeight: height
            color: "transparent"

            SuggestionBox {
                id: suggestionsBox
                model: suggestions
                width: chatContainer.width
                anchors.bottom: inputArea.top
                anchors.left: inputArea.left
                filter: chatInput.textInput.text
                cursorPosition: chatInput.textInput.cursorPosition
                property: "ensName, alias"
                onItemSelected: function (item, lastAtPosition, lastCursorPosition) {
                    let hasEmoji = Emoji.hasEmoji(chatInput.textInput.text)
                    let currentText = hasEmoji ?
                      chatsModel.plainText(Emoji.deparse(chatInput.textInput.text)) :
                      chatsModel.plainText(chatInput.textInput.text);

                    let aliasName = item[suggestionsBox.property.split(",").map(p => p.trim()).find(p => !!item[p])]
                    aliasName = aliasName.replace(".stateofus.eth", "")
                    let nameLen = aliasName.length + 2 // We're doing a +2 here because of the `@` and the trailing whitespace
                    let position = 0;
                    let text = ""

                    if (currentText === "@") {
                        position = nameLen
                        text = "@" + aliasName + " "
                    } else {
                        let left = currentText.substring(0, lastAtPosition)
                        let right = currentText.substring(hasEmoji ? lastCursorPosition + 2 : lastCursorPosition)
                        text = `${left} @${aliasName} ${right}`
                    }

                    chatInput.textInput.text = hasEmoji ? Emoji.parse(text, "26x26") : text
                    chatInput.textInput.cursorPosition = lastAtPosition + aliasName.length + 2
                    suggestionsBox.suggestionsModel.clear()
                }
            }
            
            Loader {
                active: chatsModel.loadingMessages
                sourceComponent: loadingIndicator
                anchors.right: parent.right
                anchors.bottom: chatInput.top
                anchors.rightMargin: Style.current.padding
                anchors.bottomMargin: Style.current.padding
            }

            Component {
                id: loadingIndicator
                SVGImage {
                    id: loadingImg
                    source: "../../../app/img/loading.svg"
                    width: 25
                    height: 25
                    fillMode: Image.Stretch
                    RotationAnimator {
                        target: loadingImg;
                        from: 0;
                        to: 360;
                        duration: 1200
                        running: true
                        loops: Animation.Infinite
                    }
                }
            }

            StatusChatInput {
                id: chatInput
                anchors.bottom: parent.bottom
                recentStickers: chatsModel.recentStickers
                stickerPackList: chatsModel.stickerPacks
                chatType: chatsModel.activeChannel.chatType
                onSendTransactionCommandButtonClicked: {
                    chatCommandModal.sendChatCommand = chatColumnLayout.requestAddressForTransaction
                    chatCommandModal.isRequested = false
                    //% "Send"
                    chatCommandModal.commandTitle = qsTrId("command-button-send")
                    chatCommandModal.title = chatCommandModal.commandTitle
                    //% "Request Address"
                    chatCommandModal.finalButtonLabel = qsTrId("request-address")
                    chatCommandModal.selectedRecipient = {
                        address: Constants.zeroAddress, // Setting as zero address since we don't have the address yet
                        identicon: chatsModel.activeChannel.identicon,
                        name: chatsModel.activeChannel.name,
                        type: RecipientSelector.Type.Contact
                    }
                    chatCommandModal.open()
                }
                onReceiveTransactionCommandButtonClicked: {
                    chatCommandModal.sendChatCommand = root.requestTransaction
                    chatCommandModal.isRequested = true
                    //% "Request"
                    chatCommandModal.commandTitle = qsTrId("wallet-request")
                    chatCommandModal.title = chatCommandModal.commandTitle
                    //% "Request"
                    chatCommandModal.finalButtonLabel = qsTrId("wallet-request")
                    chatCommandModal.selectedRecipient = {
                        address: Constants.zeroAddress, // Setting as zero address since we don't have the address yet
                        identicon: chatsModel.activeChannel.identicon,
                        name: chatsModel.activeChannel.name,
                        type: RecipientSelector.Type.Contact
                    }
                    chatCommandModal.open()
                }
                onStickerSelected: {
                    chatsModel.sendSticker(hashId, packId)
                }
            }
        }
    }

    EmptyChat {}

    ChatCommandModal {
        id: chatCommandModal
    }
}

/*##^##
Designer {
    D{i:0;formeditorColor:"#ffffff";height:770;width:800}
}
##^##*/