XklLocal/app/src/main/java/com/xkl/cdl/adapter/AdapterCoursePackWithMemo.kt

package com.xkl.cdl.adapter

import android.annotation.SuppressLint
import android.content.res.ColorStateList
import android.graphics.Color
import android.view.View
import android.view.ViewGroup
import android.view.ViewTreeObserver
import android.widget.TextView
import androidx.core.content.ContextCompat
import com.google.android.material.badge.BadgeDrawable
import com.google.android.material.badge.BadgeUtils
import com.google.android.material.imageview.ShapeableImageView
import com.suliang.common.base.adapter.BaseAdapterViewHolder
import com.suliang.common.base.adapter.BaseRVAdapterVM
import com.suliang.common.databinding.ItemEmptyBinding
import com.suliang.common.extension.click
import com.suliang.common.util.os.ScreenUtil
import com.xkl.cdl.R
import com.xkl.cdl.data.AppConstants
import com.xkl.cdl.data.bean.MemoCoursePack
import com.xkl.cdl.data.bean.course.Course
import com.xkl.cdl.data.binding.BindingAdapter
import com.xkl.cdl.databinding.ItemMemoBinding
import com.xkl.cdl.module.m_memo.MemoFragmentViewModel

/**
 * author suliang
 * create 2022/5/30 16:56
 * Describe:  备忘本适配器
 */
class AdapterCoursePackWithMemo(viewModel : MemoFragmentViewModel) :
    BaseRVAdapterVM<MemoCoursePack, MemoFragmentViewModel>(viewModel) {
    
//    private val badgeDrawable : BadgeDrawable by lazy {
//        BadgeDrawable.create(context).apply {
//            badgeGravity = BadgeDrawable.TOP_END
//            maxCharacterCount = 3
//            backgroundColor = ContextCompat.getColor(context, R.color.red_1)
//            badgeTextColor = ContextCompat.getColor(context, R.color.white)
//            horizontalOffset = -ScreenUtil.dp2px(6f).toInt()
//            verticalOffset = ScreenUtil.dp2px(6f).toInt()
//        }
//    }
    
    override fun onBindEmptyViewHolder(holder : BaseAdapterViewHolder) {
        (holder.binding as ItemEmptyBinding).run {
            //根据监听，显示具体的内容
            vm.etSearchLiveData.value?.let {
                if (it.isNotEmpty()) {
                    imgEmpty.setImageResource(R.mipmap.empty_nothing_search)
                    tvContent.text = "没有搜索到任何内容"
                } else {
                    imgEmpty.setImageResource(R.mipmap.empty_nothing)
                    tvContent.text = "没有数据"
                }
            }
        }
    }
    
    override fun coverViewHolder(parent : ViewGroup, viewType : Int) : BaseAdapterViewHolder {
        return BaseAdapterViewHolder(inflateBinding(parent, R.layout.item_memo))
    }
    
    override fun onBindVH(holder : BaseAdapterViewHolder, position : Int) {
        getItem(position).let { item ->
            (holder.binding as ItemMemoBinding).run {
                //图片
                BindingAdapter.imageFilePath(imgCoursePackCover, item.coursePack.cover)
                //文字
                tvCoursePackName.text = item.coursePack.coursePackName
                //图标与角标文字
                item.coursePack.childrenCourses.forEachIndexed { index : Int, course : Course ->
                    when (course.courseType) {
                        AppConstants.COURSE_TYPE_ENGLISH_DISCERN -> setImageIcon(imgCourseIcon1,tvReviewNumber1,course.courseType,item.coursePackChildrenReview.getOrDefault(course.courseId,0))
                        AppConstants.COURSE_TYPE_ENGLISH_SPELL -> setImageIcon(imgCourseIcon2,tvReviewNumber2,course.courseType,item.coursePackChildrenReview.getOrDefault(course.courseId,0))
                        AppConstants.COURSE_TYPE_ENGLISH_VOICE -> setImageIcon(imgCourseIcon3,tvReviewNumber3,course.courseType,item.coursePackChildrenReview.getOrDefault(course.courseId,0))
                        //其他只有一个课程类型
                        else -> {
                            setImageIcon(imgCourseIcon1,tvReviewNumber1,course.courseType,item.coursePackChildrenReview.getOrDefault(course.courseId,0))
                            imgCourseIcon2.visibility = View.INVISIBLE
                            tvReviewNumber2.visibility = View.GONE
                            imgCourseIcon3.visibility = View.INVISIBLE
                            tvReviewNumber3.visibility = View.GONE
                            imgCourseIcon1.visibility = View.VISIBLE
                            
                        }
                    }
                }
                root.click { onItemClick.invoke(holder.itemView,position,item) }
            }
        }
    }
    
    /**
     * 设置图片 角标 与 背景，有复习number数据需要设置角标与背景，否则不需要
     * @param imageView ShapeableImageView  图片
     * @param courseType Int    课程类型
     * @param reviewNumber Int 复习数量
     */
    @SuppressLint("UnsafeOptInUsageError")
    private fun setImageIcon(imageView : ShapeableImageView, tvReviewNumber: TextView, courseType : Int, reviewNumber : Int) {
        imageView.visibility = View.VISIBLE
        var color : Int = Color.parseColor("#00000000")
        when (reviewNumber) {
            //没有数据
            0 -> {
                imageView.strokeColor = ColorStateList.valueOf(color)
                //设置图标: 灰色，没有背景
                imageView.setImageResource(getCourseIcon(courseType))
                imageView.imageTintList = ColorStateList.valueOf(Color.parseColor("#9A9EB3"))
                tvReviewNumber.visibility = View.GONE
            }
            //有复习数据
            else -> {
                when (courseType) {
                    AppConstants.COURSE_TYPE_ENGLISH_DISCERN -> color = Color.parseColor("#1A5082E6")
                    AppConstants.COURSE_TYPE_ENGLISH_SPELL -> color = Color.parseColor("#1AF26255")
                    AppConstants.COURSE_TYPE_ENGLISH_SPOKEN, AppConstants.COURSE_TYPE_ENGLISH_VOICE -> color = Color.parseColor(
                            "#1A52CC52")
                    AppConstants.COURSE_TYPE_CHINESE_COMPOSITION, AppConstants.COURSE_TYPE_ENGLISH_SOUNDMARK -> color = Color.parseColor(
                            "#1A8757E6")
                    AppConstants.COURSE_TYPE_CHINESE_PINYIN -> color = Color.parseColor("#1AEB54D8")
                    AppConstants.COURSE_TYPE_CHINESE_LITERACY -> color = Color.parseColor("#1AFF8B52")
                }
                imageView.strokeColor = ColorStateList.valueOf(color)
                //设置图标：原图颜色
                imageView.setImageResource(getCourseIcon(courseType))
                //添加角标
                tvReviewNumber.text = if (reviewNumber > 99 ) "99+" else "$reviewNumber"
                tvReviewNumber.visibility = View.VISIBLE
            }
        }
    }
    
    private fun getCourseIcon(courseType : Int) : Int {
        return when (courseType) {
            AppConstants.COURSE_TYPE_ENGLISH_DISCERN -> R.drawable.ic_course_discern
            AppConstants.COURSE_TYPE_ENGLISH_SPELL -> R.drawable.ic_course_spell
            AppConstants.COURSE_TYPE_ENGLISH_SPOKEN -> R.drawable.ic_course_spoken
            AppConstants.COURSE_TYPE_ENGLISH_VOICE -> R.drawable.ic_course_voice
            AppConstants.COURSE_TYPE_CHINESE_COMPOSITION -> R.drawable.ic_course_composition
            AppConstants.COURSE_TYPE_ENGLISH_SOUNDMARK -> R.drawable.ic_course_soundmark
            AppConstants.COURSE_TYPE_CHINESE_PINYIN -> R.drawable.ic_course_pinying
            AppConstants.COURSE_TYPE_CHINESE_LITERACY -> R.drawable.ic_course_literacy
            else -> 0
        }
    }
    
    private fun getCourseIconOriginColor(courseType : Int) : Int {
        return when (courseType) {
            AppConstants.COURSE_TYPE_ENGLISH_DISCERN -> Color.parseColor("#5082E6")
            AppConstants.COURSE_TYPE_ENGLISH_SPELL -> Color.parseColor("#F26255")
            AppConstants.COURSE_TYPE_ENGLISH_SPOKEN, AppConstants.COURSE_TYPE_ENGLISH_VOICE -> Color.parseColor("#52CC52")
            AppConstants.COURSE_TYPE_CHINESE_COMPOSITION, AppConstants.COURSE_TYPE_ENGLISH_SOUNDMARK -> Color.parseColor(
                    "#8757E6")
            AppConstants.COURSE_TYPE_CHINESE_PINYIN -> Color.parseColor("#EB54D8")
            AppConstants.COURSE_TYPE_CHINESE_LITERACY -> Color.parseColor("#FF8B52")
            else -> 0
        }
        
    }
    
}