# IBackendApiLayer.kt

    /*
     * The MIT License
     *
     * Original work sponsored and donated by The Danish Health Data Authority (http://www.sundhedsdatastyrelsen.dk)
     *
     * Copyright (C) 2021 The Danish Health Data Authority (http://www.sundhedsdatastyrelsen.dk)
     *
     *
     * Permission is hereby granted, free of charge, to any person obtaining a copy of
     * this software and associated documentation files (the "Software"), to deal in
     * the Software without restriction, including without limitation the rights to
     * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
     * of the Software, and to permit persons to whom the Software is furnished to do
     * so, subject to the following conditions:
     *
     *
     * The above copyright notice and this permission notice shall be included in all
     * copies or substantial portions of the Software.
     *
     *
     * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
     * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
     * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
     * SOFTWARE.
     */

    package dk.nsp.api

    import android.content.Context
    import dk.nsp.BuildFlavor
    import dk.nsp.api.careplan.ICareplanController
    import dk.nsp.api.cms.ICMSController
    import dk.nsp.api.configuration.IConfigurationController
    import dk.nsp.api.datacard.IDataCardController
    import dk.nsp.api.documentation.IDocumentationController
    import dk.nsp.api.jira.IJiraController
    import dk.nsp.api.notes.INotesController
    import dk.nsp.api.observations.IObservationsController
    import dk.nsp.mingraviditet.api.BuildConfig

    interface IBackendApiLayer {
        val configurationController: IConfigurationController
        val careplanController: ICareplanController
        val maternityDataCardController: IDataCardController
        val notesController: INotesController
        val observationsController: IObservationsController
        val cmsController: ICMSController
        val jiraController: IJiraController
        val documentationController: IDocumentationController

        companion object {
            private var instance: IBackendApiLayer? = null

            fun getLayer(context: Context): IBackendApiLayer {
                return instance ?: when (BuildFlavor.from(BuildConfig.FLAVOR)) {
                    BuildFlavor.Mock -> BackendApiLayerMock().apply {
                        instance = this
                    }
                    else -> BackendApiLayerImpl(context.applicationContext)
                        .apply {
                            instance = this
                        }
                }
            }
        }
    }

    fun Context.getBackendApiLayer(): IBackendApiLayer {
        return IBackendApiLayer.getLayer(this.applicationContext)
    }