/* 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/. */

package org.mozilla.fenix.ext

import android.app.Activity
import android.content.ActivityNotFoundException
import android.content.Context
import android.content.Intent
import android.content.Intent.ACTION_SEND
import android.content.Intent.EXTRA_SUBJECT
import android.content.Intent.EXTRA_TEXT
import android.content.Intent.FLAG_ACTIVITY_NEW_TASK
import android.view.ContextThemeWrapper
import android.view.View
import android.view.ViewGroup
import androidx.annotation.AttrRes
import androidx.annotation.ColorInt
import androidx.annotation.StringRes
import androidx.fragment.app.FragmentActivity
import mozilla.components.browser.search.SearchEngineManager
import mozilla.components.support.base.log.Log
import mozilla.components.support.base.log.Log.Priority.WARN
import mozilla.components.support.ktx.android.content.getColorFromAttr
import org.mozilla.fenix.BuildConfig
import org.mozilla.fenix.Config
import org.mozilla.fenix.FenixApplication
import org.mozilla.fenix.R
import org.mozilla.fenix.components.Components
import org.mozilla.fenix.components.metrics.MetricController
import org.mozilla.fenix.utils.Settings

/**
 * Get the BrowserApplication object from a context.
 */
val Context.application: FenixApplication
    get() = applicationContext as FenixApplication

/**
 * Get the requireComponents of this application.
 */
val Context.components: Components
    get() = application.components

/**
 * Helper function to get the MetricController off of context.
 */
val Context.metrics: MetricController
    get() = this.components.analytics.metrics

/**
 * Helper function to get the SearchEngineManager off of context.
 */
val Context.searchEngineManager: SearchEngineManager
    get() = this.components.search.searchEngineManager

fun Context.asActivity() = (this as? ContextThemeWrapper)?.baseContext as? Activity
    ?: this as? Activity

fun Context.asFragmentActivity() = (this as? ContextThemeWrapper)?.baseContext as? FragmentActivity
    ?: this as? FragmentActivity

fun Context.getPreferenceKey(@StringRes resourceId: Int): String =
    resources.getString(resourceId)

/**
 * Shares content via [ACTION_SEND] intent.
 *
 * @param text the data to be shared  [EXTRA_TEXT]
 * @param subject of the intent [EXTRA_TEXT]
 * @return true it is able to share false otherwise.
 */
@Deprecated("We are replacing the system share sheet with a custom version. See: [ShareFragment]")
fun Context.share(text: String, subject: String = ""): Boolean {
    return try {
        val intent = Intent(ACTION_SEND).apply {
            type = "text/plain"
            putExtra(EXTRA_SUBJECT, subject)
            putExtra(EXTRA_TEXT, text)
            flags = FLAG_ACTIVITY_NEW_TASK
        }

        val shareIntent = Intent.createChooser(intent, getString(R.string.menu_share_with)).apply {
            flags = FLAG_ACTIVITY_NEW_TASK
        }

        startActivity(shareIntent)
        true
    } catch (e: ActivityNotFoundException) {
        Log.log(WARN, message = "No activity to share to found", throwable = e, tag = "Reference-Browser")
        false
    }
}

/**
 * Gets the Root View with an activity context
 *
 * @return ViewGroup? if it is able to get a root view from the context
 */
fun Context.getRootView(): View? =
    asActivity()?.window?.decorView?.findViewById<View>(android.R.id.content) as? ViewGroup

/**
 * Returns the color int corresponding to the attribute.
 */
@ColorInt
fun Context.getColorFromAttr(@AttrRes attr: Int) = getColorFromAttr(attr)

fun Context.settings(isCrashReportEnabledInBuild: Boolean = BuildConfig.CRASH_REPORTING && Config.channel.isReleased) =
    Settings.getInstance(this, isCrashReportEnabledInBuild)