import QtQuick 2.13
import QtQuick.Controls 2.13
import QtQuick.Layouts 1.13
import QtQuick.Dialogs 1.3

import utils 1.0
import shared.controls 1.0

import StatusQ.Popups 0.1
import StatusQ.Controls 0.1

import shared.views 1.0
import shared.panels 1.0
import shared.popups 1.0
import "../../Wallet/"

//TODO remove dynamic scoping
StatusModal {
    id: root
    //% "Send"
    header.title: qsTrId("command-button-send")
    height: 540

    property var store
    property var contactsStore

    property var selectedAccount
    property var selectedRecipient
    property var selectedAsset
    property var selectedAmount
    property var selectedFiatAmount
    property bool outgoing: true

    property string trxData: ""

    property alias transactionSigner: transactionSigner

    property var sendTransaction: function(selectedGasLimit, selectedGasPrice, selectedTipLimit, selectedOveralLimit, enteredPassword) {
        let success = false
        // Not Refactored Yet
//        if(root.selectedAsset.address == Constants.zeroAddress){
//            success = root.store.walletModelInst.transactionsView.transferEth(
//                                                selectFromAccount.selectedAccount.address,
//                                                 selectRecipient.selectedRecipient.address,
//                                                 root.selectedAmount,
//                                                 selectedGasLimit,
//                                                 gasSelector.eip1599Enabled ? "" : gasSelector.selectedGasPrice,
//                                                 gasSelector.selectedTipLimit,
//                                                 gasSelector.selectedOverallLimit,
//                                                 enteredPassword,
//                                                 stack.uuid)
//        } else {
//            success = root.store.walletModelInst.transactionsView.transferTokens(
//                                                 selectFromAccount.selectedAccount.address,
//                                                 selectRecipient.selectedRecipient.address,
//                                                 root.selectedAsset.address,
//                                                 root.selectedAmount,
//                                                 selectedGasLimit,
//                                                 gasSelector.eip1599Enabled ? "" : gasSelector.selectedGasPrice,
//                                                 gasSelector.selectedTipLimit,
//                                                 gasSelector.selectedOverallLimit,
//                                                 enteredPassword,
//                                                 stack.uuid)
//        }

//        if(!success){
//            //% "Invalid transaction parameters"
//            sendingError.text = qsTrId("invalid-transaction-parameters")
//            sendingError.open()
//        }
    }

    property MessageDialog sendingError: MessageDialog {
        id: sendingError
        //% "Error sending the transaction"
        title: qsTrId("error-sending-the-transaction")
        icon: StandardIcon.Critical
        standardButtons: StandardButton.Ok
    }

    onClosed: {
        stack.pop(groupPreview, StackView.Immediate)
    }

    contentItem: Item {
        width: root.width
        height: childrenRect.height
        TransactionStackView {
            id: stack
            anchors.leftMargin: Style.current.padding
            anchors.rightMargin: Style.current.padding
            initialItem: groupPreview
            isLastGroup: stack.currentGroup === groupSignTx
            onGroupActivated: {
                header.title = group.headerText
                btnNext.text = group.footerText
            }
            TransactionFormGroup {
                id: groupSelectAcct
                headerText: {
                    // Not Refactored Yet
//                    if(trxData.startsWith("0x095ea7b3")){
//                        const approveData = JSON.parse(root.store.walletModelInst.tokensView.decodeTokenApproval(selectedRecipient.address, trxData))
//                        if(approveData.symbol)
//                            //% "Authorize %1 %2"
//                            return qsTrId("authorize--1--2").arg(approveData.amount).arg(approveData.symbol)
//                    }
                    return qsTrId("command-button-send");
                }
                //% "Continue"
                footerText: qsTrId("continue")
                showNextBtn: false
                onBackClicked: function() {
                    if(validate()) {
                        stack.pop()
                    }
                }
                StatusAccountSelector {
                    id: selectFromAccount
                    // Not Refactored Yet
//                    accounts: root.store.walletModelInst.accountsView.accounts
//                    currency: root.store.walletModelInst.balanceView.defaultCurrency
                    width: stack.width
                    selectedAccount: root.selectedAccount
                    //% "Choose account"
                    label: qsTrId("choose-account")
                    showBalanceForAssetSymbol: root.selectedAsset.symbol
                    minRequiredAssetBalance: parseFloat(root.selectedAmount)
                    onSelectedAccountChanged: if (isValid) { gasSelector.estimateGas() }
                }
                RecipientSelector {
                    id: selectRecipient
                    visible: false
                    // Not Refactored Yet
//                    accounts: root.store.walletModelInst.accountsView.accounts
                    contactsStore: root.contactsStore
                    selectedRecipient: root.selectedRecipient
                    readOnly: true
                }
            }
            TransactionFormGroup {
                id: groupSelectGas
                //% "Network fee"
                headerText: qsTrId("network-fee")
                footerText: qsTr("Continue")
                showNextBtn: false
                onBackClicked: function() {
                    stack.pop()
                }
                GasSelector {
                    id: gasSelector
                    anchors.topMargin: Style.current.padding
                    // Not Refactored Yet
//                    gasPrice: parseFloat(root.store.walletModelInst.gasView.gasPrice)
//                    getGasEthValue: root.store.walletModelInst.gasView.getGasEthValue
//                    getFiatValue: root.store.walletModelInst.balanceView.getFiatValue
//                    defaultCurrency: root.store.walletModelInst.balanceView.defaultCurrency
                    width: stack.width
        
                    property var estimateGas: Backpressure.debounce(gasSelector, 600, function() {
                        // Not Refactored Yet
//                        if (!(selectFromAccount.selectedAccount && selectFromAccount.selectedAccount.address &&
//                            selectRecipient.selectedRecipient && selectRecipient.selectedRecipient.address &&
//                            root.selectedAsset && root.selectedAsset.address &&
//                            root.selectedAmount)) {
//                            selectedGasLimit = 250000
//                            defaultGasLimit = selectedGasLimit
//                            return
//                        }
                        
//                        let gasEstimate = JSON.parse(root.store.walletModelInst.gasView.estimateGas(
//                            selectFromAccount.selectedAccount.address,
//                            selectRecipient.selectedRecipient.address,
//                            root.selectedAsset.address,
//                            root.selectedAmount,
//                            trxData))

//                        if (!gasEstimate.success) {
//                            //% "Error estimating gas: %1"
//                            let message = qsTrId("error-estimating-gas---1").arg(gasEstimate.error.message)

//                            //% ". The transaction will probably fail."
//                            gasEstimateErrorPopup.confirmationText = message + qsTrId("--the-transaction-will-probably-fail-")
//                            gasEstimateErrorPopup.open()
//                            return
//                        }
//                        selectedGasLimit = gasEstimate.result
//                        defaultGasLimit = selectedGasLimit
                    })
                }
                GasValidator {
                    id: gasValidator
                    anchors.top: gasSelector.bottom
                    selectedAccount: selectFromAccount.selectedAccount
                    selectedAmount: parseFloat(root.selectedAmount)
                    selectedAsset: root.selectedAsset
                    selectedGasEthValue: gasSelector.selectedGasEthValue
                }
            }
            
            TransactionFormGroup {
                id: groupPreview
                //% "Transaction preview"
                headerText: qsTrId("transaction-preview")
                //% "Sign with password"
                footerText: qsTrId("sign-with-password")
                showBackBtn: false
                onNextClicked: function() {
                    stack.push(groupSignTx, StackView.Immediate)
                }
                isValid: groupSelectAcct.isValid && groupSelectGas.isValid && pvwTransaction.isValid

                TransactionPreview {
                    id: pvwTransaction
                    width: stack.width
                    fromAccount: selectFromAccount.selectedAccount
                    gas: {
                        "value": gasSelector.selectedGasEthValue,
                        "symbol": "ETH",
                        "fiatValue": gasSelector.selectedGasFiatValue
                    }
                    toAccount: selectRecipient.selectedRecipient
                    asset: root.selectedAsset
                    amount: { "value": root.selectedAmount, "fiatValue": root.selectedFiatAmount }
                    // Not Refactored Yet
//                    currency: root.store.walletModelInst.balanceView.defaultCurrency
                    isFromEditable: false
                    trxData: root.trxData
                    isGasEditable: true
                    fromValid: balanceValidator.isValid
                    gasValid: gasValidator.isValid
                    onFromClicked: { stack.push(groupSelectAcct, StackView.Immediate) }
                    onGasClicked: { stack.push(groupSelectGas, StackView.Immediate) }
                }
                BalanceValidator {
                    id: balanceValidator
                    anchors.top: pvwTransaction.bottom
                    anchors.horizontalCenter: parent.horizontalCenter
                    account: selectFromAccount.selectedAccount
                    amount: !!root.selectedAmount ? parseFloat(root.selectedAmount) : 0.0
                    asset: root.selectedAsset
                }
                GasValidator {
                    id: gasValidator2
                    anchors.top: balanceValidator.visible ? balanceValidator.bottom : pvwTransaction.bottom
                    anchors.topMargin: balanceValidator.visible ? 5 : 0
                    anchors.horizontalCenter: parent.horizontalCenter
                    selectedAccount: selectFromAccount.selectedAccount
                    selectedAmount: parseFloat(root.selectedAmount)
                    selectedAsset: root.selectedAsset
                    selectedGasEthValue: gasSelector.selectedGasEthValue
                }
            }
            TransactionFormGroup {
                id: groupSignTx
                //% "Sign with password"
                headerText: qsTrId("sign-with-password")
                //% "Send %1 %2"
                footerText: qsTrId("send--1--2").arg(root.selectedAmount).arg(!!root.selectedAsset ? root.selectedAsset.symbol : "")
                onBackClicked: function() {
                    stack.pop()
                }

                TransactionSigner {
                    id: transactionSigner
                    width: stack.width
                    // Not Refactored Yet
//                    signingPhrase: root.store.walletModelInst.utilsView.signingPhrase
                }
            }
        }
    }

    leftButtons: [
        StatusRoundButton {
            id: btnBack
            icon.name: "arrow-right"
            icon.width: 20
            icon.height: 16
            icon.rotation: 180
            visible: stack.currentGroup.showBackBtn
            enabled: stack.currentGroup.isValid || stack.isLastGroup
            onClicked: {
                if (typeof stack.currentGroup.onBackClicked === "function") {
                    return stack.currentGroup.onBackClicked()
                }
                stack.back()
            }
        }
    ]

    rightButtons: [
        StatusButton {
            id: btnNext
            //% "Next"
            text: qsTrId("next")
            enabled: stack.currentGroup.isValid && !stack.currentGroup.isPending
            visible: stack.currentGroup.showNextBtn
            onClicked: {
                const validity = stack.currentGroup.validate()
                if (validity.isValid && !validity.isPending) {
                    if (stack.isLastGroup) {
                        return root.sendTransaction(gasSelector.selectedGasLimit,
                                                    gasSelector.eip1599Enabled ? "" : gasSelector.selectedGasPrice,
                                                    gasSelector.selectedTipLimit,
                                                    gasSelector.selectedOverallLimit,
                                                    transactionSigner.enteredPassword)
                    }

                    if(gasSelector.eip1599Enabled && stack.currentGroup === groupSelectGas && gasSelector.advancedMode){
                        if(gasSelector.showPriceLimitWarning || gasSelector.showTipLimitWarning){
                            Global.openPopup(transactionSettingsConfirmationPopupComponent, {
                                currentBaseFee: gasSelector.latestBaseFeeGwei,
                                currentMinimumTip: gasSelector.perGasTipLimitFloor,
                                currentAverageTip: gasSelector.perGasTipLimitAverage,
                                tipLimit: gasSelector.selectedTipLimit,
                                suggestedTipLimit: gasSelector.perGasTipLimitFloor, // TODO:
                                priceLimit: gasSelector.selectedOverallLimit,
                                suggestedPriceLimit: gasSelector.latestBaseFeeGwei + gasSelector.perGasTipLimitFloor,
                                showPriceLimitWarning: gasSelector.showPriceLimitWarning,
                                showTipLimitWarning: gasSelector.showTipLimitWarning,
                                onConfirm: function(){
                                    stack.next();
                                }
                            })
                            return
                        }
                    }


                    if (typeof stack.currentGroup.onNextClicked === "function") {
                        return stack.currentGroup.onNextClicked()
                    }
                    stack.next()
                }
            }
        }
    ]

    Component {
        id: transactionSettingsConfirmationPopupComponent
        TransactionSettingsConfirmationPopup {

        }
    }

    // Not Refactored Yet
//    Connections {
//        target: root.store.walletModelInst.transactionsView
//        onTransactionWasSent: {
//            try {
//                let response = JSON.parse(txResult)
//                if (response.uuid !== stack.uuid)
//                    return

//                let transactionId = response.result

//                if (!response.success) {
//                    if (Utils.isInvalidPasswordMessage(transactionId)){
//                        //% "Wrong password"
//                        transactionSigner.validationError = qsTrId("wrong-password")
//                        return
//                    }
//                    sendingError.text = transactionId
//                    return sendingError.open()
//                }

//                // Not Refactored Yet
////                chatsModel.transactions.acceptRequestTransaction(transactionId,
////                                                        messageId,
////                                                        userProfile.pubKey + transactionId.substr(2))

//                //% "Transaction pending..."
//                toastMessage.title = qsTrId("ens-transaction-pending")
//                toastMessage.source = Style.svg("loading")
//                toastMessage.iconColor = Style.current.primary
//                toastMessage.iconRotates = true
//                toastMessage.link = `${root.store.walletModelInst.utilsView.etherscanLink}/${transactionId}`
//                toastMessage.open()

//                root.close()
//            } catch (e) {
//                console.error('Error parsing the response', e)
//            }
//        }
//    }
}