package com.checkoutreactnativecomponents.utils

import com.facebook.react.bridge.*

public object ReadableMapUtils {
    public fun readableMapToHashMap(readableMap: ReadableMap?): HashMap<String, Any> {
        val result = HashMap<String, Any>()

        if (readableMap == null) {
            return result
        }

        val iterator = readableMap.keySetIterator()
        while (iterator.hasNextKey()) {
            val key = iterator.nextKey()
            when (val type = readableMap.getType(key)) {
                ReadableType.Null -> { /* Skip null values since HashMap<String, Any> doesn't support nulls */ }
                ReadableType.Boolean -> result[key] = readableMap.getBoolean(key)
                ReadableType.Number -> result[key] = readableMap.getDouble(key)
                ReadableType.String -> result[key] = readableMap.getString(key) ?: ""
                ReadableType.Map -> readableMap.getMap(key)?.let { result[key] = readableMapToHashMap(it) }
                ReadableType.Array -> readableMap.getArray(key)?.let { result[key] = readableArrayToList(it) }            }
        }

        return result
    }

    public fun readableArrayToList(readableArray: ReadableArray): List<Any?> {
        val result = mutableListOf<Any?>()
        for (i in 0 until readableArray.size()) {
            when (val type = readableArray.getType(i)) {
                ReadableType.Null -> result.add(null)
                ReadableType.Boolean -> result.add(readableArray.getBoolean(i))
                ReadableType.Number -> result.add(readableArray.getDouble(i))
                ReadableType.String -> result.add(readableArray.getString(i))
                ReadableType.Map -> {
                    readableArray.getMap(i)?.let {
                        result.add(readableMapToHashMap(it))
                    }
                }
                ReadableType.Array -> {
                    readableArray.getArray(i)?.let {
                        result.add(readableArrayToList(it))
                    }
                }
            }
        }
        return result
    }
}