/**
 * ProjectLaogai
 *
 * Copyright 2018  <seil0@mosad.xyz>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 *
 */

package org.mosad.seil0.projectlaogai.fragments

import android.graphics.Color
import android.os.Bundle
import androidx.fragment.app.Fragment
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.LinearLayout
import com.afollestad.materialdialogs.MaterialDialog
import com.afollestad.materialdialogs.color.colorChooser
import com.afollestad.materialdialogs.customview.customView
import com.afollestad.materialdialogs.list.listItems
import kotlinx.android.synthetic.main.fragment_settings.*
import org.jetbrains.anko.doAsync
import org.jetbrains.anko.uiThread
import org.mosad.seil0.projectlaogai.MainActivity
import org.mosad.seil0.projectlaogai.R
import org.mosad.seil0.projectlaogai.hsoparser.CourseTTLink
import java.util.ArrayList

/**
 * The settings controller class
 * contains all needed parts to display and the settings screen
 */
class SettingsFragment : Fragment() {

    private lateinit var linLayoutUser: LinearLayout
    private lateinit var linLayoutCourse: LinearLayout
    private lateinit var linLayoutInfo: LinearLayout
    private lateinit var linLayoutMainColor: LinearLayout
    private lateinit var viewPrimaryColor: View
    private lateinit var courseTTLinkList: ArrayList<CourseTTLink>
    private var mainActivity = MainActivity()


    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {

        val view: View = inflater.inflate(R.layout.fragment_settings, container, false)

        linLayoutUser = view.findViewById(R.id.linLayout_User)
        linLayoutCourse = view.findViewById(R.id.linLayout_Course)
        linLayoutInfo = view.findViewById(R.id.linLayout_Info)
        linLayoutMainColor = view.findViewById(R.id.linLayout_MainColor)
        viewPrimaryColor = view.findViewById(R.id.view_PrimaryColor)

        initActions()

        // Inflate the layout for this fragment
        return view
    }

    /**
     * initialize some actions for SettingsFragment elements
     */
    private fun initActions() {
        linLayoutUser.setOnClickListener {
            // open a new dialog
        }

        linLayoutCourse.setOnClickListener {
            // open a new dialog
            val courseList = ArrayList<String>()

            courseTTLinkList = mainActivity.getCourseTTLinkList()
            courseTTLinkList.forEach { (_, course) ->
                courseList.add(course)
            }

            MaterialDialog(context!!).listItems(items = courseList){ _, index, text ->
                txtView_Course.text = text // update txtView

                val dialog = MaterialDialog(context!!).cancelable(false)
                    .cancelOnTouchOutside(false)
                    .customView(R.layout.dialog_loading)
                dialog.show()

                doAsync {
                    mainActivity.updateCourse(courseTTLinkList[index])

                    uiThread {
                        dialog.dismiss()
                    }
                }

            }
            .show()
        }

        linLayoutInfo.setOnClickListener {
            // open a new info dialog
            MaterialDialog(context!!)
                .title(R.string.about)
                .message(R.string.about_text)
                .show()
        }

        linLayoutMainColor.setOnClickListener {
            // open a new color chooser dialog
            val colors = intArrayOf(Color.parseColor("#3F51B5"), Color.RED, Color.GREEN, Color.BLUE)

            MaterialDialog(context!!)
                .title(R.string.primary_color)
                .colorChooser(colors, initialSelection = Color.parseColor("#3F51B5")) { _, color ->
                    viewPrimaryColor.setBackgroundColor(color)
                }
                .positiveButton(R.string.select)
                .show()
        }
    }

    fun setMainActivity(mainActivity: MainActivity) {
        this.mainActivity = mainActivity
    }

}