import QtQuick 2.15

import StatusQ 0.1
import StatusQ.Models 0.1

import utils 1.0

import SortFilterProxyModel 0.2

QtObject {
    id: root

    /* PRIVATE: Modules used to get data from backend */
    readonly property var _allCollectiblesModule: !!walletSectionAllCollectibles ? walletSectionAllCollectibles : null

    /* This list contains the complete list of collectibles with separate
       entry per collectible which has a unique [network + contractAddress + tokenID] */
    readonly property var _allCollectiblesModel: !!root._allCollectiblesModule ? root._allCollectiblesModule.allCollectiblesModel : null

    readonly property var allCollectiblesModel: RolesRenamingModel {
        objectName: "allCollectiblesModel"

        sourceModel: root._allCollectiblesModel

        mapping: [
            RoleRename {
                from: "uid"
                to: "symbol"
            }
        ]
    }

    readonly property var collectiblesController: ManageTokensController {
        sourceModel: root.jointCollectiblesBySymbolModel
        settingsKey: "WalletCollectibles"
        serializeAsCollectibles: true

        onRequestSaveSettings: (jsonData) => {
            savingStarted()
            _allCollectiblesModule.updateCollectiblePreferences(jsonData)
            savingFinished()
        }
        onRequestLoadSettings: {
            loadingStarted()
            let jsonData = _allCollectiblesModule.getCollectiblePreferencesJson()
            loadingFinished(jsonData)
        }

        onCommunityTokenGroupHidden: (communityName) => Global.displayToastMessage(
                                         qsTr("%1 community collectibles successfully hidden").arg(communityName), "", "checkmark-circle",
                                         false, Constants.ephemeralNotificationType.success, "")
        onTokenShown: (symbol, name) => Global.displayToastMessage(qsTr("%1 is now visible").arg(name), "", "checkmark-circle",
                                                                   false, Constants.ephemeralNotificationType.success, "")
        onCommunityTokenGroupShown: (communityName) => Global.displayToastMessage(
                                        qsTr("%1 community collectibles are now visible").arg(communityName), "", "checkmark-circle",
                                        false, Constants.ephemeralNotificationType.success, "")
    }

    /* PRIVATE: This model renames the roles
        1. "id" to "communityId"
        2. "name" to "communityName"
        3. "image" to "communityImage"
        4. "description" to "communityDescription"
        in communitiesModule.model so that it can be easily
        joined with the Collectibles model */
    readonly property var _renamedCommunitiesModel: RolesRenamingModel {
        sourceModel: communitiesModule.model
        mapping: [
            RoleRename {
                from: "id"
                to: "communityId"
            },
            RoleRename {
                from: "name"
                to: "communityName"
            },
            RoleRename {
                from: "image"
                to: "communityImage"
            },
            RoleRename {
                from: "description"
                to: "communityDescription"
            }
        ]
    }

    /* TODO: move all transformations to a dedicated adaptors */
    readonly property LeftJoinModel jointCollectiblesBySymbolModel: LeftJoinModel {
        objectName: "jointCollectiblesBySymbolModel"

        leftModel: allCollectiblesModel
        rightModel: _renamedCommunitiesModel
        joinRole: "communityId"
    }

    readonly property bool areCollectiblesFetching: !!root._allCollectiblesModel ? root._allCollectiblesModel.isFetching : true
    readonly property bool areCollectiblesUpdating: !!root._allCollectiblesModel ? root._allCollectiblesModel.isUpdating : false
    readonly property bool areCollectiblesError: !!root._allCollectiblesModel ? root._allCollectiblesModel.isError : false


    /* The following are used to display the detailed view of a collectible */
    readonly property var detailedCollectible: Global.appIsReady ? walletSection.collectibleDetailsController.detailedEntry : null
    readonly property var detailedCollectibleStatus: Global.appIsReady ? walletSection.collectibleDetailsController.status : null
    readonly property bool isDetailedCollectibleLoading: Global.appIsReady ? walletSection.collectibleDetailsController.isDetailedEntryLoading : true

    function getDetailedCollectible(chainId, contractAddress, tokenId) {
        walletSection.collectibleDetailsController.getDetailedCollectible(chainId, contractAddress, tokenId)
    }
}