import QtQuick 2.14
import QtQuick.Controls 2.14
import QtQuick.Layouts 1.14

import StatusQ.Components 0.1
import StatusQ.Core 0.1
import StatusQ.Core.Theme 0.1
import StatusQ.Controls.Validators 0.1

import SortFilterProxyModel 0.2

import utils 1.0
import shared.controls 1.0

import "../stores"
import "../controls"

ColumnLayout {
    id: root

    property var sendModal
    property var contactsStore
    property var networkConnectionStore

    QtObject {
        id: d

        function reset() {
            RootStore.lastCreatedSavedAddress = undefined
        }
    }

    SearchBox {
        id: searchBox
        Layout.fillWidth: true
        Layout.bottomMargin: 16
        visible: RootStore.savedAddresses.count > 0
        placeholderText: qsTr("Search for name, ENS or address")

        validators: [
            StatusValidator {
                property bool isEmoji: false

                name: "check-for-no-emojis"
                validate: (value) => {
                              if (!value) {
                                  return true
                              }

                              isEmoji = Constants.regularExpressions.emoji.test(value)
                              if (isEmoji){
                                  return false
                              }

                              return Constants.regularExpressions.alphanumericalExpanded1.test(value)
                          }
                errorMessage: isEmoji?
                                  qsTr("Your search is too cool (use A-Z and 0-9, single whitespace, hyphens and underscores only)")
                                : qsTr("Your search contains invalid characters (use A-Z and 0-9, single whitespace, hyphens and underscores only)")
            }
        ]
    }

    ShapeRectangle {
        id: noSavedAddresses
        Layout.fillWidth: true
        visible: RootStore.savedAddresses.count === 0
        text: qsTr("Your saved addresses will appear here")
    }

    ShapeRectangle {
        id: emptySearchResult
        Layout.fillWidth: true
        visible: RootStore.savedAddresses.count > 0 && listView.count === 0
        text: qsTr("No saved addresses found. Check spelling or address is correct.")
    }

    StatusLoadingIndicator {
        id: loadingIndicator
        Layout.alignment: Qt.AlignHCenter
        visible: RootStore.addingSavedAddress || RootStore.deletingSavedAddress
        color: Theme.palette.directColor4
    }

    Item {
        visible: noSavedAddresses.visible || emptySearchResult.visible
        Layout.fillWidth: true
        Layout.fillHeight: true
    }

    StatusListView {
        id: listView
        objectName: "SavedAddressesView_savedAddresses"
        Layout.fillWidth: true
        Layout.fillHeight: true
        spacing: 8
        visible: count > 0

        model: SortFilterProxyModel {
            sourceModel: RootStore.savedAddresses
            delayed: true

            sorters: RoleSorter {
                roleName: "name"
                sortOrder: Qt.AscendingOrder
            }

            filters: ExpressionFilter {

                function spellingTolerantSearch(data, searchKeyword) {
                    const regex = new RegExp(searchKeyword.split('').join('.{0,1}'), 'i')
                    return regex.test(data)
                }

                enabled: !!searchBox.text && searchBox.valid

                expression: {
                    searchBox.text
                    let keyword = searchBox.text.trim().toUpperCase()
                    return spellingTolerantSearch(model.name, keyword) ||
                            model.address.toUpperCase().includes(keyword) ||
                            model.ens.toUpperCase().includes(keyword) ||
                            model.chainShortNames.toUpperCase().includes(keyword)
                }
            }
        }

        section.property: "name"
        section.criteria: ViewSection.FirstCharacter
        section.delegate: Item {
            height: 34
            width: children.width
            StatusBaseText {
                anchors.left: parent.left
                anchors.verticalCenter: parent.verticalCenter
                text: section.toUpperCase()
                color: Theme.palette.baseColor1
                font.pixelSize: 15
            }
        }

        delegate: SavedAddressesDelegate {
            id: savedAddressDelegate
            objectName: "savedAddressView_Delegate_" + name
            name: model.name
            address: model.mixedcaseAddress
            chainShortNames: model.chainShortNames
            ens: model.ens
            colorId: model.colorId
            store: RootStore
            contactsStore: root.contactsStore
            networkConnectionStore: root.networkConnectionStore
            areTestNetworksEnabled: RootStore.areTestNetworksEnabled
            isGoerliEnabled: RootStore.isGoerliEnabled
            onOpenSendModal: root.sendModal.open(recipient);

            states: [
                State {
                    name: "highlighted"
                    when: RootStore.lastCreatedSavedAddress ? (!RootStore.lastCreatedSavedAddress.error &&
                                                               RootStore.lastCreatedSavedAddress.address.toLowerCase() === address.toLowerCase()) : false
                    PropertyChanges { target: savedAddressDelegate; color: Theme.palette.baseColor2 }
                    StateChangeScript {
                        script: Qt.callLater(d.reset)
                    }
                }
            ]

            transitions: [
                Transition {
                    from: "highlighted"
                    ColorAnimation {
                        target: savedAddressDelegate
                        duration: 3000
                    }
                }
            ]
        }
    }
}