package org.mozilla.fenix.search.awesomebar
/* This Source Code Form is subject to the terms of the Mozilla Public
   License, v. 2.0. If a copy of the MPL was not distributed with this
   file, You can obtain one at http://mozilla.org/MPL/2.0/. */

import android.view.ViewGroup
import org.mozilla.fenix.mvi.Action
import org.mozilla.fenix.mvi.ActionBusFactory
import org.mozilla.fenix.mvi.Change
import org.mozilla.fenix.mvi.Reducer
import org.mozilla.fenix.mvi.UIComponent
import org.mozilla.fenix.mvi.ViewState

data class AwesomeBarState(val query: String, val useNewTab: Boolean = false, val isPrivate: Boolean) : ViewState

sealed class AwesomeBarAction : Action {
    object ItemSelected : AwesomeBarAction()
}

sealed class AwesomeBarChange : Change {
    data class UpdateQuery(val query: String) : AwesomeBarChange()
}

class AwesomeBarComponent(
    private val container: ViewGroup,
    bus: ActionBusFactory,
    override var initialState: AwesomeBarState = AwesomeBarState("", isPrivate = false)
) : UIComponent<AwesomeBarState, AwesomeBarAction, AwesomeBarChange>(
    bus.getManagedEmitter(AwesomeBarAction::class.java),
    bus.getSafeManagedObservable(AwesomeBarChange::class.java)
) {
    override val reducer: Reducer<AwesomeBarState, AwesomeBarChange> = { state, change ->
        when (change) {
            is AwesomeBarChange.UpdateQuery -> state.copy(query = change.query)
        }
    }

    override fun initView() = AwesomeBarUIView(
        initialState.useNewTab,
        initialState.isPrivate,
        container,
        actionEmitter,
        changesObservable)

    init {
        render(reducer)
    }
}