pragma Singleton

import QtQuick 2.13

import shared.stores 1.0

import utils 1.0

import SortFilterProxyModel 0.2
import StatusQ.Core.Theme 0.1
import StatusQ.Core.Utils 0.1 as SQUtils

QtObject {
    id: root

    property bool showSavedAddresses: false
    property string selectedAddress: ""
    readonly property bool showAllAccounts: !root.showSavedAddresses && !root.selectedAddress

    property var lastCreatedSavedAddress
    property bool addingSavedAddress: false
    property bool deletingSavedAddress: false

    readonly property TokensStore tokensStore: TokensStore {}
    readonly property WalletAssetsStore walletAssetsStore: WalletAssetsStore {
        walletTokensStore: tokensStore
    }

    /* This property holds address of currently selected account in Wallet Main layout  */
    readonly property var addressFilters: walletSection.addressFilters
    /* This property holds networks currently selected in the Wallet Main layout  */
    readonly property var networkFilters: networksModule.enabledChainIds

    readonly property string defaultSelectedKeyUid: userProfile.keyUid
    readonly property bool defaultSelectedKeyUidMigratedToKeycard: userProfile.isKeycardUser

    property string backButtonName: ""
    property var overview: walletSectionOverview
    property bool balanceLoading: overview.balanceLoading
    property var accounts: walletSectionAccounts.accounts
    property var receiveAccounts: walletSectionSend.accounts
    property var selectedReceiveAccount: walletSectionSend.selectedReceiveAccount
    property var appSettings: localAppSettings
    property var accountSensitiveSettings: localAccountSensitiveSettings
    property bool hideSignPhraseModal: accountSensitiveSettings.hideSignPhraseModal

    // "walletSection" is a context property slow to lookup, so we cache it here
    property var mainModuleInst: mainModule
    property var walletSectionInst: walletSection
    property var walletSectionSavedAddressesInst: walletSectionSavedAddresses
    property var totalCurrencyBalance: walletSectionInst.totalCurrencyBalance
    property var activityController: walletSectionInst.activityController
    property var tmpActivityController0: walletSectionInst.tmpActivityController0
    property var tmpActivityController1: walletSectionInst.tmpActivityController1
    property var activityDetailsController: walletSectionInst.activityDetailsController
    property string signingPhrase: walletSectionInst.signingPhrase
    property string mnemonicBackedUp: walletSectionInst.isMnemonicBackedUp
    property var walletConnectController: walletSectionInst.walletConnectController

    property CollectiblesStore collectiblesStore: CollectiblesStore {}

    readonly property bool areTestNetworksEnabled: networksModule.areTestNetworksEnabled
    readonly property bool isGoerliEnabled: networksModule.isGoerliEnabled

    property var savedAddresses: SortFilterProxyModel {
        sourceModel: walletSectionSavedAddresses.model
        filters: [
            ValueFilter {
                roleName: "isTest"
                value: networksModule.areTestNetworksEnabled
            }
        ]
    }

    property var nonWatchAccounts: SortFilterProxyModel {
        sourceModel: receiveAccounts
        proxyRoles: [
            ExpressionRole {
                name: "color"

                function getColor(colorId) {
                    return Utils.getColorForId(colorId)
                }

                // Direct call for singleton function is not handled properly by
                // SortFilterProxyModel that's why helper function is used instead.
                expression: { return getColor(model.colorId) }
            }
        ]
        filters: ValueFilter {
            roleName: "walletType"
            value: Constants.watchWalletType
            inverted: true
        }
    }

    readonly property var currentActivityFiltersStore: {
        const address = root.overview.mixedcaseAddress
        if (address in d.activityFiltersStoreDictionary) {
            return d.activityFiltersStoreDictionary[address]
        }
        let store = d.activityFilterStoreComponent.createObject(root)
        d.activityFiltersStoreDictionary[address] = store
        return store
    }

    property QtObject _d: QtObject {
        id: d

        property var activityFiltersStoreDictionary: ({})
        readonly property Component activityFilterStoreComponent: ActivityFiltersStore{
            tokensList: walletAssetsStore.groupedAccountAssetsModel
        }

        property var chainColors: ({})

        function initChainColors(model) {
            for (let i = 0; i < model.count; i++) {
                chainColors[model.rowData(i, "shortName")] = model.rowData(i, "chainColor")
            }
        }

        readonly property Connections walletSectionConnections: Connections {
            target: root.walletSectionInst
            function onWalletAccountRemoved(address) {
                address = address.toLowerCase();
                for (var addressKey in d.activityFiltersStoreDictionary){
                    if (address === addressKey.toLowerCase()){
                        delete d.activityFiltersStoreDictionary[addressKey]
                        return
                    }
                }
            }
        }
    }

    function colorForChainShortName(chainShortName) {
        return d.chainColors[chainShortName]
    }

    property var layer1Networks: networksModule.layer1
    property var layer2Networks: networksModule.layer2
    property var enabledNetworks: networksModule.enabled
    property var allNetworks: networksModule.all
    onAllNetworksChanged: {
        d.initChainColors(allNetworks)
    }

    property var cryptoRampServicesModel: walletSectionBuySellCrypto.model

    function resetCurrentViewedHolding(type) {
        currentViewedHoldingID = ""
        currentViewedHoldingType = type
    }

    function setCurrentViewedHoldingType(type) {
        currentViewedHoldingID = ""
        currentViewedHoldingType = type
    }

    function setCurrentViewedHolding(id, type) {
        currentViewedHoldingID = id
        currentViewedHoldingType = type
    }

    property string currentViewedHoldingID: ""
    property int currentViewedHoldingType
    readonly property var currentViewedCollectible: collectiblesStore.detailedCollectible

    // This should be exposed to the UI via "walletModule", WalletModule should use
    // Accounts Service which keeps the info about that (isFirstTimeAccountLogin).
    // Then in the View of WalletModule we may have either QtProperty or
    // Q_INVOKABLE function (proc marked as slot) depends on logic/need.
    // The only need for onboardingModel here is actually to check if an account
    // has been just created or an old one.

    //property bool firstTimeLogin: onboardingModel.isFirstTimeLogin

    // example wallet model
    property ListModel exampleWalletModel: ListModel {
        ListElement {
            name: "Status account"
            address: "0xcfc9f08bbcbcb80760e8cb9a3c1232d19662fc6f"
            balance: "12.00 USD"
            color: "#7CDA00"
        }

        ListElement {
            name: "Test account 1"
            address: "0x2Ef1...E0Ba"
            balance: "12.00 USD"
            color: "#FA6565"
        }
        ListElement {
            name: "Status account"
            address: "0x2Ef1...E0Ba"
            balance: "12.00 USD"
            color: "#7CDA00"
        }
    }

    property ListModel exampleAssetModel: ListModel {
        ListElement {
            name: "Ethereum"
            symbol: "ETH"
            balance: "3423 ETH"
            address: "token-icons/eth"
            currencyBalance: "123 USD"
        }
    }

    function setHideSignPhraseModal(value) {
        localAccountSensitiveSettings.hideSignPhraseModal = value;
    }

    function getLatestBlockNumber(chainId) {
        // NOTE returns hex
        return walletSection.getLatestBlockNumber(chainId)
    }

    function getEstimatedLatestBlockNumber(chainId) {
        // NOTE returns decimal
        return walletSection.getEstimatedLatestBlockNumber(chainId)
    }

    function setFilterAddress(address) {
        walletSection.setFilterAddress(address)
    }

    function setFillterAllAddresses() {
        walletSection.setFillterAllAddresses()
    }

    function deleteAccount(address) {
        return walletSectionAccounts.deleteAccount(address)
    }

    function updateCurrentAccount(address, accountName, colorId, emoji) {
        return walletSectionAccounts.updateAccount(address, accountName, colorId, emoji)
    }

    function updateCurrency(newCurrency) {
        walletSection.updateCurrency(newCurrency)
    }

    function getQrCode(address) {
        return globalUtils.qrCode(address)
    }

    function hex2Dec(value) {
        return globalUtils.hex2Dec(value)
    }

    function getNameForWalletAddress(address) {
        return walletSectionAccounts.getNameByAddress(address)
    }

    function getWalletAccount(address) {
        const defaultValue = {
            name: "",
            address: "",
            mixedcaseAddress: "",
            keyUid: "",
            path: "",
            colorId: Constants.walletAccountColors.primary,
            publicKey: "",
            walletType: "",
            isWallet: false,
            isChat: false,
            emoji: "",
            ens: "",
            assetsLoading: false,
            removed: "",
            operable: "",
            createdAt: -1,
            position: -1,
            prodPreferredChainIds: "",
            testPreferredChainIds: "",
            hideFromTotalBalance: false
        }

        const jsonObj = walletSectionAccounts.getWalletAccountAsJson(address)

        try {
            if (jsonObj === "null" || jsonObj === undefined) {
                return defaultValue
            }
            return JSON.parse(jsonObj)
        }
        catch (e) {
            console.warn("error parsing wallet account for address: ", address, " error: ", e.message)
            return defaultValue
        }
    }

    function getSavedAddress(address) {
        const defaultValue = {
            name: "",
            address: "",
            ens: "",
            colorId: Constants.walletAccountColors.primary,
            chainShortNames: "",
            isTest: false,
        }

        const jsonObj = root.walletSectionSavedAddressesInst.getSavedAddressAsJson(address)

        try {
            return JSON.parse(jsonObj)
        }
        catch (e) {
            console.warn("error parsing saved address for address: ", address, " error: ", e.message)
            return defaultValue
        }
    }

    function getNameForAddress(address) {
        var name = getNameForWalletAddress(address)
        if (name.length === 0) {
            let savedAddress = getSavedAddress(address)
            name = savedAddress.name
        }
        return name
    }

    enum LookupType {
        Account = 0,
        SavedAddress = 1
    }

    // Returns object of type {type: null, object: null} or null if lookup didn't find anything
    function lookupAddressObject(address) {
        let res = null
        let acc = SQUtils.ModelUtils.getByKey(root.accounts, "address", address)
        if (acc) {
            res = {type: RootStore.LookupType.Account, object: acc}
        } else {
            let sa = SQUtils.ModelUtils.getByKey(walletSectionSavedAddresses.model, "address", address)
            if (sa) {
                res = {type: RootStore.LookupType.SavedAddress, object: sa}
            }
        }

        return res
    }

    function getAssetForSendTx(tx) {
        if (tx.isNFT) {
            return {
                uid: tx.tokenID,
                chainId: tx.chainId,
                name: tx.nftName,
                imageUrl: tx.nftImageUrl,
                collectionUid: "",
                collectionName: ""
            }
        } else {
            return tx.symbol
        }
    }

    function isTxRepeatable(tx) {
        if (!tx || tx.txType !== Constants.TransactionType.Send)
            return false

        let res = root.lookupAddressObject(tx.sender)
        if (!res || res.type !== RootStore.LookupType.Account || res.object.walletType == Constants.watchWalletType)
            return false

        if (tx.isNFT) {
            // TODO #12275: check if account owns enough NFT
        } else {
            // TODO #12275: Check if account owns enough tokens
        }

        return true
    }

    function isOwnedAccount(address) {
        return walletSectionAccounts.isOwnedAccount(address)
    }

    function getEmojiForWalletAddress(address) {
        return walletSectionAccounts.getEmojiByAddress(address)
    }

    function getColorForWalletAddress(address) {
        return walletSectionAccounts.getColorByAddress(address)
    }

    function createOrUpdateSavedAddress(name, address, ens, colorId, chainShortNames) {
        root.addingSavedAddress = true
        walletSectionSavedAddresses.createOrUpdateSavedAddress(name, address, ens, colorId, chainShortNames)
    }

    function updatePreferredChains(address, chainShortNames) {
        walletSectionSavedAddresses.updatePreferredChains(address, chainShortNames)
    }

    function deleteSavedAddress(address) {
        root.deletingSavedAddress = true
        walletSectionSavedAddresses.deleteSavedAddress(address)
    }

    function savedAddressNameExists(name) {
        return walletSectionSavedAddresses.savedAddressNameExists(name)
    }

    function toggleNetwork(chainId) {
        networksModule.toggleNetwork(chainId)
    }

    function copyToClipboard(text) {
        globalUtils.copyToClipboard(text)
    }

    function runAddAccountPopup() {
        walletSection.runAddAccountPopup(false)
    }

    function runAddWatchOnlyAccountPopup() {
        walletSection.runAddAccountPopup(true)
    }

    function runEditAccountPopup(address) {
        walletSection.runEditAccountPopup(address)
    }

    function switchReceiveAccount(index) {
        walletSectionSend.switchReceiveAccount(index)
    }

    function toggleWatchOnlyAccounts() {
        walletSection.toggleWatchOnlyAccounts()
    }

    function getAllNetworksChainIds() {
        return networksModule.getAllNetworksChainIds()
    }

    function getNetworkShortNames(chainIds) {
        return networksModule.getNetworkShortNames(chainIds)
    }

    function getNetworkIds(shortNames) {
        return networksModule.getNetworkIds(shortNames)
    }

    function updateWalletAccountPreferredChains(address, preferredChainIds) {
        if(areTestNetworksEnabled) {
            walletSectionAccounts.updateWalletAccountTestPreferredChains(address, preferredChainIds)
        }
        else {
            walletSectionAccounts.updateWalletAccountProdPreferredChains(address, preferredChainIds)
        }
    }

    function processPreferredSharingNetworkToggle(preferredSharingNetworks, toggledNetwork) {
        let prefChains = preferredSharingNetworks
        if(prefChains.length === allNetworks.count) {
            prefChains = [toggledNetwork.chainId.toString()]
        }
        else if(!prefChains.includes(toggledNetwork.chainId.toString())) {
            prefChains.push(toggledNetwork.chainId.toString())
        }
        else {
            if(prefChains.length === 1) {
                prefChains = getAllNetworksChainIds().split(":")
            }
            else {
                for(var i = 0; i < prefChains.length;i++) {
                    if(prefChains[i] === toggledNetwork.chainId.toString()) {
                        prefChains.splice(i, 1)
                    }
                }
            }
        }
        return prefChains
    }

    function updateWatchAccountHiddenFromTotalBalance(address, hideFromTotalBalance) {
        walletSectionAccounts.updateWatchAccountHiddenFromTotalBalance(address, hideFromTotalBalance)
    }

    property CurrenciesStore currencyStore: CurrenciesStore {}   

    function addressWasShown(address) {
        return root.mainModuleInst.addressWasShown(address)
    }

    function getExplorerUrl() {
        let link = Constants.networkExplorerLinks.etherscan
        if (root.areTestNetworksEnabled) {
            if (root.isGoerliEnabled) {
                link = Constants.networkExplorerLinks.goerliEtherscan
            } else {
                link = Constants.networkExplorerLinks.sepoliaEtherscan
            }
        }
        return link
    }

    function getExplorerNameForNetwork(networkShortName)  {
        if (networkShortName === Constants.networkShortChainNames.arbitrum) {
            return qsTr("Arbiscan Explorer")
        }
        if (networkShortName === Constants.networkShortChainNames.optimism) {
            return qsTr("Optimism Explorer")
        }
        return qsTr("Etherscan Explorer")
    }
}