package cn.flightfeather.thirdapp.dataanalysis;

import android.content.Context;
import android.graphics.Color;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.support.v7.widget.DividerItemDecoration;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;

import com.github.mikephil.charting.animation.Easing;
import com.github.mikephil.charting.charts.BarChart;
import com.github.mikephil.charting.components.AxisBase;
import com.github.mikephil.charting.components.Description;
import com.github.mikephil.charting.components.XAxis;
import com.github.mikephil.charting.components.YAxis;
import com.github.mikephil.charting.data.BarData;
import com.github.mikephil.charting.data.BarDataSet;
import com.github.mikephil.charting.data.BarEntry;
import com.github.mikephil.charting.formatter.IAxisValueFormatter;
import com.github.mikephil.charting.formatter.PercentFormatter;

import java.text.DecimalFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.List;

import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.Unbinder;
import cn.flightfeather.thirdapp.R;
import cn.flightfeather.thirdapp.adapter.AllRecyclerViewAdapter;
import cn.flightfeather.thirdapp.bean.vo.TaskVo;
import cn.flightfeather.thirdapp.util.CommonUtils;
import cn.flightfeather.thirdapp.view.ScrollTextView;

/**
 * 2018.11.09
 * @author riku
 * 顶层任务的详细进度信息
 */
public class ProgressDetailFragment extends Fragment {

    private static final String ARG_PARAM1 = "taskProgressVo";//参数标签

    private TaskVo taskProgressVo;//需要activity传入一个具体的顶层任务对象，用于显示其详细进度信息

    private Unbinder unbinder;

    public ProgressDetailFragment() {
        // Required empty public constructor
    }

    /**
     * Use this factory method to create a new instance of
     * this fragment using the provided parameters.
     *
     * @param taskProgressVo
     * @return A new instance of fragment ProgressDetailFragment.
     */
    // TODO: Rename and change types and number of parameters
    public static ProgressDetailFragment newInstance(TaskVo taskProgressVo) {
        ProgressDetailFragment fragment = new ProgressDetailFragment();
        Bundle args = new Bundle();
        args.putSerializable(ARG_PARAM1, taskProgressVo);
        fragment.setArguments(args);
        return fragment;
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        if (getArguments() != null) {
            taskProgressVo = (TaskVo) getArguments().getSerializable(ARG_PARAM1);
        }
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.dialog_anysis_sub_progress, container, false);
        unbinder = ButterKnife.bind(this, view);
        initUI();
        initStandardBarchart();
        return view;
    }


    @Override
    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);

    }


    @Override
    public void onAttach(Context context) {
        super.onAttach(context);
    }

    @Override
    public void onDetach() {
        super.onDetach();
    }

    @Override
    public void onDestroyView() {
        super.onDestroyView();
        unbinder.unbind();
    }

    //<editor-fold desc="初始化界面UI">
    private final static String NOTASK = "无任务";

    @BindView(R.id.tv_top_task)
    ScrollTextView tv_top_task;

    @BindView(R.id.iv_top_task)
    ImageView iv_top_task;

    @BindView(R.id.tv_total_progress)
    TextView tv_total_progress;

    @BindView(R.id.tv_my_progress)
    TextView tv_my_progress;

    @BindView(R.id.rv_dialog_task_progress)
    RecyclerView rv_dialog_task_progress;

    private void initUI(){
        final DecimalFormat decimalFormat = new DecimalFormat("#0.00");
        tv_total_progress.setSelected(true);
        tv_top_task.setText(taskProgressVo.getName());
        //根据任务类型选择不同的图标
        iv_top_task.setImageResource(CommonUtils.getIconByTaskType(taskProgressVo.getTypeno().toString()));
        //数据
        ArrayList<TaskVo> daytaskprogresslist = new ArrayList<>();
        daytaskprogresslist.addAll(taskProgressVo.getDaytaskList());//当前顶层任务的所有日任务

        //设置列表显示对其方式
        LinearLayoutManager layoutManager1 = new LinearLayoutManager(getActivity());
        layoutManager1.setOrientation(LinearLayoutManager.VERTICAL);
        rv_dialog_task_progress.setLayoutManager(layoutManager1);
        rv_dialog_task_progress.addItemDecoration(new DividerItemDecoration(getActivity(), DividerItemDecoration.VERTICAL));
        //**总进度列表
        final AllRecyclerViewAdapter<TaskVo> adapter1 = new AllRecyclerViewAdapter<TaskVo>(daytaskprogresslist, R.layout.item_day_task_progress, getActivity()) {
            @Override
            public void bindView(AllRecyclerViewAdapter.MyViewHolder holder, TaskVo obj, boolean bool, int position) {
                SimpleDateFormat simpleDateFormat = new SimpleDateFormat("MM月dd日");
                holder.setText(R.id.tv_item1, simpleDateFormat.format(obj.getStarttime()));
                holder.setText(R.id.tv_item2, String.valueOf(obj.getCompletetask()) + "/" + String.valueOf(obj.getTotaltask()));
                if (obj.getTotaltask() == 0)
                    holder.setText(R.id.tv_item3, NOTASK);
                else
                    holder.setText(R.id.tv_item3, decimalFormat.format(((float)obj.getCompletetask() / (float)obj.getTotaltask() * 100)) + "%");
            }
        };
        //**用户进度列表
        final AllRecyclerViewAdapter<TaskVo> adapter2 = new AllRecyclerViewAdapter<TaskVo>(daytaskprogresslist, R.layout.item_day_task_progress, getActivity()) {
            @Override
            public void bindView(AllRecyclerViewAdapter.MyViewHolder holder, TaskVo obj, boolean bool, int position) {
                SimpleDateFormat simpleDateFormat = new SimpleDateFormat("MM月dd日");
                holder.setText(R.id.tv_item1, simpleDateFormat.format(obj.getStarttime()));
                holder.setText(R.id.tv_item2, String.valueOf(obj.getMycompletetask()) + "/" + String.valueOf(obj.getMytotaltask()));
                if (obj.getMytotaltask() == 0)
                    holder.setText(R.id.tv_item3, NOTASK);
                else
                    holder.setText(R.id.tv_item3, decimalFormat.format(((float)obj.getMycompletetask() / (float)obj.getMytotaltask() * 100)) + "%");
            }
        };
        rv_dialog_task_progress.setAdapter(adapter1);

        tv_total_progress.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                tv_total_progress.setSelected(true);
                tv_my_progress.setSelected(false);
                tv_total_progress.setTextColor(Color.WHITE);
                tv_my_progress.setTextColor(Color.BLACK);
                rv_dialog_task_progress.setAdapter(adapter1);
            }
        });

        tv_my_progress.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                tv_my_progress.setSelected(true);
                tv_total_progress.setSelected(false);
                tv_my_progress.setTextColor(Color.WHITE);
                tv_total_progress.setTextColor(Color.BLACK);
                rv_dialog_task_progress.setAdapter(adapter2);
            }
        });
    }
    //</editor-fold>


    //<editor-fold desc="初始化任务进度直方图">
    @BindView(R.id.barChart_progress)
    BarChart mStandardChart;//每个顶层任务的具体直方图数据
    /*
    柱状图，顶层任务的完成百分比
     */
    private void initStandardBarchart() {

        List<TaskVo> daytaskprogresslist = taskProgressVo.getDaytaskList();//当前顶层任务的所有日任务

        //坐标轴
        XAxis xAxis = mStandardChart.getXAxis();
        xAxis.setPosition(XAxis.XAxisPosition.BOTTOM);
        xAxis.setDrawGridLines(false);
        xAxis.setGranularity(1f);//坐标间隔
//        xAxis.setLabelCount(2, true);//进入时的标签个数
        xAxis.setCenterAxisLabels(true);//标签处于图表中间
        xAxis.setAxisMinimum(0f);
        xAxis.setValueFormatter(new MyDateFormmater(daytaskprogresslist));

        YAxis rightAxis = mStandardChart.getAxisRight();
        rightAxis.setEnabled(false);
//        rightAxis.setDrawGridLines(false);
//        rightAxis.setDrawAxisLine(false);
//        rightAxis.setDrawLabels(false);

        YAxis leftAxis = mStandardChart.getAxisLeft();
        leftAxis.setDrawGridLines(false);
        leftAxis.setDrawAxisLine(false);
        leftAxis.setDrawLabels(false);
        leftAxis.setDrawTopYLabelEntry(true);
        leftAxis.setZeroLineColor(Color.BLACK);
        leftAxis.setDrawZeroLine(true);
        leftAxis.setAxisMinimum(0f);
        leftAxis.setAxisMaximum(100f);
        leftAxis.setValueFormatter(new PercentFormatter());
//        LimitLine limitLine = new LimitLine(100f);
//        limitLine.setLineColor(Color.BLACK);
//        leftAxis.addLimitLine(limitLine);

        //Entry数据
        List<BarEntry> totalEntries = new ArrayList<>();;//每日总任务进度
        List<BarEntry> userEntries = new ArrayList<>();;//每日用户进度
        //Test*********
//        totalEntries.add(new BarEntry(0f, 0f));
//        totalEntries.add(new BarEntry(1f, 0f));
//        totalEntries.add(new BarEntry(2f, 40f));
//        totalEntries.add(new BarEntry(3f, 70f));
//        totalEntries.add(new BarEntry(4f, 80f));
//        totalEntries.add(new BarEntry(5f, 50f));
//        totalEntries.add(new BarEntry(6f, 30f));
//        totalEntries.add(new BarEntry(7f, 10f));
//
//        userEntries.add(new BarEntry(0f, 0f));
//        userEntries.add(new BarEntry(1f, 60f));
//        userEntries.add(new BarEntry(2f, 70));
//        userEntries.add(new BarEntry(3f, 70));
//        userEntries.add(new BarEntry(4f, 35));
//        userEntries.add(new BarEntry(5f, 35));
//        userEntries.add(new BarEntry(6f, 35));
//        userEntries.add(new BarEntry(7f, 35));
        //*************

        for (int i = 0; i < daytaskprogresslist.size(); i++){//初始化数据
            float y1 = daytaskprogresslist.get(i).getTotaltask();
            if (y1 != 0)
                y1 = ((float)daytaskprogresslist.get(i).getCompletetask() / (float) daytaskprogresslist.get(i).getTotaltask() * 100);
            else
                y1 = 100f;
            totalEntries.add(new BarEntry((float)i, y1));

            float y2 = daytaskprogresslist.get(i).getMytotaltask();
            if (y2 != 0)
                y2 = ((float)daytaskprogresslist.get(i).getMycompletetask() / (float)daytaskprogresslist.get(i).getMytotaltask() * 100);
            else
                y2 = 100f;
            userEntries.add(new BarEntry((float)i, y2));
        }

        BarDataSet barDataSetTotal = new BarDataSet(totalEntries, "总进度");
        BarDataSet barDataSetUser = new BarDataSet(userEntries, "我的进度");
        barDataSetTotal.setAxisDependency(YAxis.AxisDependency.LEFT);
//        barDataSetTotal.setAxisDependency(YAxis.AxisDependency.RIGHT);
        barDataSetUser.setAxisDependency(YAxis.AxisDependency.LEFT);
//        barDataSetUser.setAxisDependency(YAxis.AxisDependency.RIGHT);
        barDataSetTotal.setColor(Color.argb(128, 255, 0, 0));
        barDataSetUser.setColor(Color.argb(128, 0, 255, 0));

        float groupSpace = 0.06f;
        float barSpace = 0.02f; // x2 dataset
        float barWidth = 0.45f; // x2 dataset
        // (0.02 + 0.45) * 2 + 0.06 = 1.00 -> interval per "group"
        BarData barData = new BarData(barDataSetTotal, barDataSetUser);
//        BarData barData = new BarData(barDataSetTotal);
        barData.setValueFormatter(new PercentFormatter());
        barData.setValueTextSize(8f);
        barData.setHighlightEnabled(false);//高亮
        barData.setBarWidth(barWidth);
        if (!totalEntries.isEmpty() || !userEntries.isEmpty()) {//数据全为空时，不显示
            mStandardChart.setData(barData);
            mStandardChart.setFitBars(true);//x轴坐标显示对应每个bar
            mStandardChart.groupBars(0f, groupSpace, barSpace);
        }

        //General Chart Settings & Styling
        mStandardChart.setNoDataText("任务还未开始执行，暂无数据");//Sets the title that should appear if the chart is empty.
//        mStandardChart.setDrawBorders(false);//Enables / disables drawing the chart borders (lines surrounding the chart).
        //图标描述
        Description description = new Description();
        description.setText("");
        mStandardChart.setDescription(description);

//        mStandardChart.setTouchEnabled(true);//触摸
//        mStandardChart.setDragEnabled(true);//拖拽
        mStandardChart.setScaleEnabled(false);//缩放

        mStandardChart.animateY(1400, Easing.EasingOption.EaseOutSine);
        mStandardChart.fitScreen();

        //视图设置
        mStandardChart.setVisibleXRangeMaximum(6f);
        mStandardChart.setVisibleXRangeMinimum(6f);

//        mStandardChart.invalidate();

    }
    //</editor-fold>

    class MyDateFormmater implements IAxisValueFormatter {

        DecimalFormat mFormat;
        List<TaskVo> daytaskprogresslist;
        SimpleDateFormat simpleDateFormat = new SimpleDateFormat("dd日");

        MyDateFormmater(List<TaskVo> daytaskprogresslist) {
            mFormat = new DecimalFormat("###,###,##0");
            this.daytaskprogresslist = daytaskprogresslist;
        }

        @Override
        public String getFormattedValue(float value, AxisBase axis) {
            try {
                return simpleDateFormat.format(daytaskprogresslist.get((int)value).getStarttime());
            }catch (Exception e){
                e.printStackTrace();
                return "";
            }
        }
    }

}