/*
 * Copyright (C) 2025 The Android Open Source Project
 *
 * 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 com.android.settings.biometrics

import android.content.DialogInterface
import android.content.DialogInterface.OnDismissListener
import android.os.Bundle
import android.text.method.LinkMovementMethod
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.view.Window
import android.view.WindowManager
import android.widget.TextView
import com.android.settings.R
import com.android.settings.safetycenter.IdentityCheckSafetySource
import com.google.android.material.bottomsheet.BottomSheetBehavior
import com.google.android.material.bottomsheet.BottomSheetDialog
import com.google.android.material.bottomsheet.BottomSheetDialogFragment

/** Fragment that shows Identity Check promo card. */
class IdentityCheckPromoCardFragment : BottomSheetDialogFragment() {

    private var onDismissListener: OnDismissListener? = null

    override fun getTheme(): Int = R.style.IdentityCheckPromoCardDialogStyle

    override fun onCreateDialog(savedInstanceState: Bundle?): BottomSheetDialog {
        val dialog = super.onCreateDialog(savedInstanceState) as BottomSheetDialog

        // This applies bottom sheet dialog background to navigation bar
        val window: Window? = dialog.window
        window?.addFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS)

        dialog.setOnShowListener { _ ->
            val bottomSheet =
                dialog.findViewById<View>(com.google.android.material.R.id.design_bottom_sheet)
            if (bottomSheet != null) {
                val behavior = BottomSheetBehavior.from(bottomSheet)

                // Set height to 3/4th the screen size so that users can cancel by clicking outside
                // the dialog
                val windowMetrics =
                    requireContext()
                        .getSystemService(WindowManager::class.java)
                        .currentWindowMetrics
                val screenHeight = windowMetrics.bounds.height()
                val desiredHeight = (screenHeight * 0.75).toInt()

                behavior.peekHeight = desiredHeight
                behavior.maxHeight = desiredHeight
                behavior.skipCollapsed = true
                behavior.isDraggable = false
                behavior.isFitToContents = true
                behavior.state = BottomSheetBehavior.STATE_EXPANDED
            }
        }

        return dialog
    }

    override fun onCreateView(
        inflater: LayoutInflater,
        container: ViewGroup?,
        savedInstanceState: Bundle?,
    ): View {
        val view = inflater.inflate(R.layout.identity_check_promo_card, container, false)
        val summaryView = view.findViewById<TextView>(R.id.summary)
        summaryView.movementMethod = LinkMovementMethod.getInstance()
        val action = arguments?.getString(KEY_INTENT_ACTION)
        if (
            action.equals(IdentityCheckSafetySource.ACTION_ISSUE_CARD_WATCH_SHOW_DETAILS) &&
                context!!.resources.getBoolean(R.bool.config_show_identity_check_watch_promo)
        ) {
            val titleView = view.findViewById<TextView>(R.id.title)
            val promoCardTitle = context!!.getString(R.string.identity_check_watch_promo_card_title)
            val promoCardSummary =
                context!!.getString(R.string.identity_check_promo_card_watch_summary)
            titleView.text = promoCardTitle
            summaryView.text = promoCardSummary
        }
        return view
    }

    override fun onDismiss(dialog: DialogInterface) {
        super.onDismiss(dialog)
        onDismissListener?.onDismiss(dialog)
    }

    fun setOnDismissListener(onDismissListener: OnDismissListener) {
        this.onDismissListener = onDismissListener
    }

    companion object {
        const val KEY_INTENT_ACTION = "KEY_INTENT_ACTION"
    }
}