// Copyright © 2022 Olo Inc. All rights reserved.
// This software is made available under the Olo Pay SDK License (See LICENSE.md file)
package com.olopaysdkreactnative.events

import com.facebook.react.bridge.Arguments
import com.facebook.react.bridge.WritableMap
import com.olo.olopay.data.CardBrand
import com.olo.olopay.data.CardField
import com.olo.olopay.data.ICardFieldState
import com.olopaysdkreactnative.data.DataKeys
import com.olopaysdkreactnative.extensions.toWritableArray

class CardDetailsChangedEvent constructor(
    surfaceId: Int,
    reactTag: Int,
    private val fieldStates: Map<CardField, ICardFieldState>,
    private val isValid: Boolean,
    private val editedFieldsError: String,
    private val allFieldsError: String,
    private val cardBrand: CardBrand
): OloPayEvent<CardDetailsChangedEvent>(surfaceId, reactTag) {
    override fun getEventName(): String {
        return Name
    }

    override fun getEventData(): WritableMap? {
        val data = Arguments.createMap()
        data.putBoolean(DataKeys.IsValidKey, isValid)

        data.putString(DataKeys.CardTypeKey, cardBrand.description)

        if (!isValid) {
            val errors = Arguments.createMap()
            if (editedFieldsError.isNotEmpty())
                errors.putString(DataKeys.EditedFieldsErrorKey, editedFieldsError)

            if (allFieldsError.isNotEmpty())
                errors.putString(DataKeys.AllFieldsErrorKey, allFieldsError)

            if (editedFieldsError.isNotEmpty() || allFieldsError.isNotEmpty())
                data.putMap(DataKeys.ErrorsKey, errors)
        }

        val invalidFields = fieldStates.filter { !it.value.isValid }.map { it.key }
        if (invalidFields.isNotEmpty())
            data.putArray(DataKeys.InvalidFieldsKey, invalidFields.toWritableArray())

        val emptyFields = fieldStates.filter { it.value.isEmpty }.map{ it.key }
        if (emptyFields.isNotEmpty())
            data.putArray(DataKeys.EmptyFieldsKey, emptyFields.toWritableArray())

        return data
    }

    companion object {
        const val Name = "onCardChangeEvent"
    }
}