import QtQuick 2.0
import QtQuick.Layouts 1.14

import StatusQ.Core 0.1
import StatusQ.Components 0.1
import StatusQ.Core.Theme 0.1

import SortFilterProxyModel 0.2
import utils 1.0
import shared.controls 1.0

import AppLayouts.Wallet.views.collectibles 1.0
import AppLayouts.Communities.panels 1.0

StatusScrollView {
    id: root

    property int viewWidth: 560 // by design
    property var model

    readonly property int count: assetsModel.count + collectiblesModel.count

    signal itemClicked(string tokenKey,
                       int chainId,
                       string chainName,
                       string accountName,
                       string accountAddress)

    padding: 0

    QtObject {
        id: d

        readonly property int delegateAssetsHeight: 64

        function getSubtitle(deployState, remainingSupply, supply,
                             isCollectible, isInfiniteSupply) {
            if(deployState === Constants.ContractTransactionStatus.Failed)
                return qsTr("Minting failed")

            if(deployState === Constants.ContractTransactionStatus.InProgress)
                return qsTr("Minting...")

            if(isInfiniteSupply)
                return isCollectible ? qsTr("∞ remaining") : ""

            return isCollectible
                    ? qsTr("%1 / %2 remaining").arg(remainingSupply).arg(supply)
                    : ""
        }
    }

    SortFilterProxyModel {
        id: assetsModel

        sourceModel: root.model
        filters: ValueFilter {
            roleName: "tokenType"
            value: Constants.TokenType.ERC20
        }
    }

    SortFilterProxyModel {
        id: collectiblesModel

        sourceModel: root.model
        filters: ValueFilter {
            roleName: "tokenType"
            value: Constants.TokenType.ERC721
        }
    }

    Loader {
        sourceComponent: root.count === 0 ? introComponent : mainLayoutComponent
    }

    Component {
        id: introComponent

        IntroPanel {
            width: root.viewWidth

            image: Style.png("community/mint2_1")
            title: qsTr("Community tokens")
            subtitle: qsTr("You can mint custom tokens and import tokens for your community")
            checkersModel: [
                qsTr("Create remotely destructible soulbound tokens for admin permissions"),
                qsTr("Reward individual members with custom tokens for their contribution"),
                qsTr("Mint tokens for use with community and channel permissions")
            ]
        }
    }

    Component {
        id: mainLayoutComponent

        ColumnLayout {
            id: mainLayout

            width: root.viewWidth
            spacing: Style.current.halfPadding

            StatusBaseText {
                Layout.leftMargin: Style.current.padding

                text: qsTr("Assets")
                font.pixelSize: Theme.primaryTextFontSize
                color: Theme.palette.baseColor1
            }

            StatusListView {
                id: assetsList

                Layout.fillWidth: true
                Layout.preferredHeight: childrenRect.height

                visible: count > 0
                model: assetsModel

                delegate: StatusListItem {
                    height: 64
                    width: mainLayout.width
                    title: model.name
                    subTitle: model.symbol
                    asset.name: model.image ? model.image : ""
                    asset.isImage: true
                    components: [
                        StatusBaseText {
                            anchors.verticalCenter: parent.verticalCenter
                            text: d.getSubtitle(model.deployState,
                                                model.remainingSupply,
                                                model.supply, false,
                                                model.infiniteSupply)
                            color: model.deployState === Constants.ContractTransactionStatus.Failed
                                   ? Theme.palette.dangerColor1 : Theme.palette.baseColor1
                            font.pixelSize: 13
                        },
                        StatusIcon {
                            anchors.verticalCenter: parent.verticalCenter
                            icon: "next"
                            color: Theme.palette.baseColor1
                        }
                    ]
                    onClicked: root.itemClicked(model.contractUniqueKey,
                                                model.chainId, model.chainName,
                                                model.accountName, model.address)
                }
            }

            // Empty placeholder when no assets; dashed rounded rectangle
            ShapeRectangle {
                Layout.alignment: Qt.AlignHCenter
                Layout.preferredWidth: parent.width - 4 // The rectangular path is rendered outside
                Layout.preferredHeight: 44
                visible: assetsList.count === 0
                text: qsTr("You currently have no minted assets")
            }

            StatusBaseText {
                Layout.leftMargin: Style.current.padding
                Layout.topMargin: Style.current.halfPadding

                text: qsTr("Collectibles")
                font.pixelSize: Theme.primaryTextFontSize
                color: Theme.palette.baseColor1
            }

            StatusGridView {
                id: collectiblesGrid

                Layout.fillWidth: true
                Layout.preferredHeight: childrenRect.height

                visible: count > 0
                model: SortFilterProxyModel {
                    sourceModel: root.model
                    filters: ValueFilter {
                        roleName: "tokenType"
                        value: Constants.TokenType.ERC721
                    }
                }
                cellHeight: 229
                cellWidth: 176
                leftMargin: 16
                delegate: CollectibleView {
                    height: collectiblesGrid.cellHeight
                    width: collectiblesGrid.cellWidth
                    title: model.name ? model.name : "..."
                    subTitle: d.getSubtitle(model.deployState,
                                            model.remainingSupply,
                                            model.supply, true,
                                            model.infiniteSupply)
                    subTitleColor: model.deployState === Constants.ContractTransactionStatus.Failed
                                   ? Theme.palette.dangerColor1 : Theme.palette.baseColor1
                    fallbackImageUrl: model.image ? model.image : ""
                    backgroundColor: "transparent"
                    isLoading: false
                    navigationIconVisible: true

                    onClicked: root.itemClicked(model.contractUniqueKey,
                                                model.chainId, model.chainName,
                                                model.accountName, model.address)
                }
            }

            // Empty placeholder when no collectibles; dashed rounded rectangle
            ShapeRectangle {
                Layout.alignment: Qt.AlignHCenter
                Layout.preferredWidth: parent.width - 4 // The rectangular path is rendered outside
                Layout.preferredHeight: 44
                visible: collectiblesGrid.count === 0
                text: qsTr("You currently have no minted collectibles")
            }
        }
    }
}