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Couchbase Lite Community Edition for Kotlin Multiplatform
There is a newer version: 3.1.3-1.1.0
/*
 * Copyright 2022-2023 Jeff Lockhart
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package kotbase

import cocoapods.CouchbaseLite.CBLDocument
import kotbase.ext.asNumber
import kotbase.internal.DelegatedClass
import kotlinx.datetime.Instant
import kotlinx.datetime.toKotlinInstant

public actual open class Document
internal constructor(actual: CBLDocument) : DelegatedClass(actual), Iterable {

    internal actual val collectionMap: MutableMap = mutableMapOf()

    public actual val id: String
        get() = actual.id

    public actual val revisionID: String?
        get() = actual.revisionID

    public actual val sequence: Long
        get() = actual.sequence.toLong()

    public actual open fun toMutable(): MutableDocument =
        MutableDocument(actual.toMutable())

    public actual val count: Int
        get() = actual.count.toInt()

    @Suppress("UNCHECKED_CAST")
    public actual val keys: List
        get() = actual.keys as List

    public actual fun getValue(key: String): Any? {
        return collectionMap[key]
            ?: actual.valueForKey(key)?.delegateIfNecessary()
                ?.also { if (it is Array || it is Dictionary) collectionMap[key] = it }
    }

    public actual fun getString(key: String): String? =
        actual.stringForKey(key)

    public actual fun getNumber(key: String): Number? =
        actual.numberForKey(key)?.asNumber()

    public actual fun getInt(key: String): Int =
        actual.integerForKey(key).toInt()

    public actual fun getLong(key: String): Long =
        actual.longLongForKey(key)

    public actual fun getFloat(key: String): Float =
        actual.floatForKey(key)

    public actual fun getDouble(key: String): Double =
        actual.doubleForKey(key)

    public actual fun getBoolean(key: String): Boolean =
        actual.booleanForKey(key)

    public actual fun getBlob(key: String): Blob? =
        actual.blobForKey(key)?.asBlob()

    public actual fun getDate(key: String): Instant? =
        actual.dateForKey(key)?.toKotlinInstant()

    public actual open fun getArray(key: String): Array? {
        return getInternalCollection(key)
            ?: actual.arrayForKey(key)?.asArray()
                ?.also { collectionMap[key] = it }
    }

    public actual open fun getDictionary(key: String): Dictionary? {
        return getInternalCollection(key)
            ?: actual.dictionaryForKey(key)?.asDictionary()
                ?.also { collectionMap[key] = it }
    }

    @Suppress("UNCHECKED_CAST")
    public actual fun toMap(): Map =
        actual.toDictionary().delegateIfNecessary() as Map

    public actual open fun toJSON(): String? =
        actual.toJSON()

    public actual operator fun contains(key: String): Boolean =
        // iOS SDK implements as actual.booleanForKey(key), this will behave like Java SDK
        actual.toDictionary().containsKey(key)

    @Suppress("UNCHECKED_CAST")
    actual override operator fun iterator(): Iterator =
        (actual.keys as List).iterator()
}

internal fun CBLDocument.asDocument() = Document(this)