package com.swmansion.gesturehandler

import com.facebook.react.BaseReactPackage
import com.facebook.react.ViewManagerOnDemandReactPackage
import com.facebook.react.bridge.ModuleSpec
import com.facebook.react.bridge.NativeModule
import com.facebook.react.bridge.ReactApplicationContext
import com.facebook.react.module.annotations.ReactModule
import com.facebook.react.module.annotations.ReactModuleList
import com.facebook.react.module.model.ReactModuleInfo
import com.facebook.react.module.model.ReactModuleInfoProvider
import com.facebook.react.uimanager.ViewManager
import com.swmansion.gesturehandler.react.RNGestureHandlerButtonViewManager
import com.swmansion.gesturehandler.react.RNGestureHandlerModule
import com.swmansion.gesturehandler.react.RNGestureHandlerRootViewManager

@ReactModuleList(
  nativeModules = [
    RNGestureHandlerModule::class,
  ],
)
class RNGestureHandlerPackage :
  BaseReactPackage(),
  ViewManagerOnDemandReactPackage {
  private val viewManagers: Map<String, ModuleSpec> by lazy {
    mapOf(
      RNGestureHandlerRootViewManager.REACT_CLASS to ModuleSpec.viewManagerSpec {
        RNGestureHandlerRootViewManager()
      },
      RNGestureHandlerButtonViewManager.REACT_CLASS to ModuleSpec.viewManagerSpec {
        RNGestureHandlerButtonViewManager()
      },
    )
  }

  override fun createViewManagers(reactContext: ReactApplicationContext) =
    listOf<ViewManager<*, *>>(RNGestureHandlerRootViewManager(), RNGestureHandlerButtonViewManager())

  override fun getViewManagerNames(reactContext: ReactApplicationContext) = viewManagers.keys.toList()

  override fun getViewManagers(reactContext: ReactApplicationContext): MutableList<ModuleSpec> =
    viewManagers.values.toMutableList()

  override fun createViewManager(reactContext: ReactApplicationContext, viewManagerName: String) =
    viewManagers[viewManagerName]?.provider?.get() as? ViewManager<*, *>

  override fun getModule(name: String, reactContext: ReactApplicationContext): NativeModule? =
    if (name == RNGestureHandlerModule.NAME) {
      RNGestureHandlerModule(reactContext)
    } else {
      null
    }

  override fun getReactModuleInfoProvider(): ReactModuleInfoProvider {
    try {
      val reactModuleInfoProviderClass =
        Class.forName("com.swmansion.gesturehandler.RNGestureHandlerPackage$\$ReactModuleInfoProvider")
      return reactModuleInfoProviderClass.getDeclaredConstructor().newInstance() as ReactModuleInfoProvider
    } catch (e: ClassNotFoundException) {
      return ReactModuleInfoProvider {
        val reactModule: ReactModule = RNGestureHandlerModule::class.java.getAnnotation(ReactModule::class.java)!!

        mutableMapOf(
          RNGestureHandlerModule.NAME to ReactModuleInfo(
            reactModule.name,
            RNGestureHandlerModule::class.java.name,
            reactModule.canOverrideExistingModule,
            reactModule.needsEagerInit,
            reactModule.isCxxModule,
            true,
          ),
        )
      }
    } catch (e: InstantiationException) {
      throw RuntimeException("No ReactModuleInfoProvider for RNGestureHandlerPackage$\$ReactModuleInfoProvider", e)
    } catch (e: IllegalAccessException) {
      throw RuntimeException("No ReactModuleInfoProvider for RNGestureHandlerPackage$\$ReactModuleInfoProvider", e)
    }
  }
}