package com.freshworks.freshdesk.reactnative

import com.facebook.react.bridge.Promise
import com.facebook.react.bridge.WritableMap

/**
 * A [Promise] that just records the single resolve/reject call it received, for
 * asserting against in JVM unit tests. `com.facebook.react:react-native` is on the
 * test classpath (it's already an `implementation` dependency of this module), but
 * its Android-framework-backed classes are not usable outside Robolectric — `Promise`
 * is a plain interface, so a fake implementation needs neither.
 */
internal class FakePromise : Promise {
    var resolvedValue: Any? = null
        private set
    var resolved: Boolean = false
        private set

    var rejectedCode: String? = null
        private set
    var rejectedMessage: String? = null
        private set
    var rejected: Boolean = false
        private set

    override fun resolve(value: Any?) {
        resolved = true
        resolvedValue = value
    }

    override fun reject(code: String, message: String) = record(code, message)
    override fun reject(code: String, throwable: Throwable) = record(code, throwable.message)
    override fun reject(code: String, message: String, throwable: Throwable) = record(code, message)
    override fun reject(throwable: Throwable) = record(null, throwable.message)
    override fun reject(throwable: Throwable, userInfo: WritableMap) = record(null, throwable.message)
    override fun reject(code: String, userInfo: WritableMap) = record(code, null)
    override fun reject(code: String, throwable: Throwable, userInfo: WritableMap) = record(code, throwable.message)
    override fun reject(code: String, message: String, userInfo: WritableMap) = record(code, message)
    override fun reject(code: String, message: String, throwable: Throwable, userInfo: WritableMap) = record(code, message)
    override fun reject(message: String) = record(null, message)

    private fun record(code: String?, message: String?) {
        rejected = true
        rejectedCode = code
        rejectedMessage = message
    }
}