import Felgo 3.0
import QtQuick 2.12

Item {
    id: dataModel
    property var productItems: ({})
    readonly property string dbKeyAllProductItems: "products-admin"

    signal loggedIn
    signal loggedOut

    FirebaseConfig {
        id: fbConfig

        projectId: "..."
        databaseUrl: "..."
        apiKey: Qt.platform.os === "android"
                ? "..."
                : ""

        applicationId: Qt.platform.os === "android"
                       ? "..."
                       : ""
    }

    FirebaseAuth {
        id: auth
        config: fbConfig

        onLoggedIn: if(!success)
                     nativeUtils.displayMessageBox(qsTr("Login failed"), qsTr("Reason: %1").arg(message), 1)
        onUserRegistered: if(!success)
                     nativeUtils.displayMessageBox(qsTr("Register failed"), qsTr("Reason: %1").arg(message), 1)

        onAuthenticatedChanged: if(authenticated) dataModel.loggedIn()
    }

    function registerAdmin(email, password) {
        auth.registerUser(email, password)
    }

    function loginAdmin(email, password) {
        auth.loginUser(email, password)
    }

    function customer() {
        dataModel.loggedIn()
    }

    function logoutAdmin() {
        auth.logoutUser()
    }

    FirebaseDatabase {
        id: database
        config: fbConfig

        realtimeUserValueKeys: [dbKeyAllProductItems]
        onRealtimeUserValueChanged: if(key === dbKeyAllProductItems) productItemsLoaded(value)
    }

    function productItemsLoaded(value) {
        dataModel.productItems = value || {}
        console.log(JSON.stringify(dataModel.productItems))
    }

    function addProductItem(text) {
        var time = new Date().getTime()
        var productItem = {
            date: time,
            text: text
        }
        database.setUserValue(dbKeyAllProductItems + "/" + time, productItem)
    }

    function saveProductItem(productItem) {
        database.setUserValue(dbKeyAllProductItems + "/" + productItem.date, productItem)
    }

    function deleteProductItem(id) {
        database.setUserValue(dbKeyAllProductItems + "/" + id, null)
    }
}