import 'package:diplomaticquarterapp/uitl/translations_delegate_base.dart';
import 'package:diplomaticquarterapp/widgets/charts/app_time_series_chart.dart';
import 'package:diplomaticquarterapp/widgets/data_display/text.dart';
import 'package:fl_chart/fl_chart.dart';
import 'package:flutter/material.dart';

class LineChartCurvedBloodPressure extends StatelessWidget {
  final String title;
  final List<TimeSeriesSales2> timeSeries1;
  final List<TimeSeriesSales2> timeSeries2;
  final int indexes;

  LineChartCurvedBloodPressure(
      {this.title, this.timeSeries1, this.indexes, this.timeSeries2});

  List<int> xAxixs = List();
  List<double> yAxixs = List();

  @override
  Widget build(BuildContext context) {
    getXaxix();
    return AspectRatio(
      aspectRatio: 1.1,
      child: Container(
        decoration: const BoxDecoration(
          borderRadius: BorderRadius.all(Radius.circular(18)),
          // color: Colors.white,
        ),
        child: Stack(
          children: <Widget>[
            Column(
              crossAxisAlignment: CrossAxisAlignment.stretch,
              children: <Widget>[
                const SizedBox(
                  height: 15,
                ),
                Text(
                  title,
                  style: TextStyle(
                      color: Colors.black, fontSize: 15, letterSpacing: 2),
                  textAlign: TextAlign.center,
                ),
                SizedBox(
                  height: 10,
                ),
                Expanded(
                  child: Padding(
                    padding:
                        const EdgeInsets.only(right: 18.0, left: 16.0, top: 15),
                    child: LineChart(
                      sampleData1(context),
                      swapAnimationDuration: const Duration(milliseconds: 250),
                    ),
                  ),
                ),
                SizedBox(
                  height: 10,
                ),
                Row(
                  crossAxisAlignment: CrossAxisAlignment.center,
                  mainAxisAlignment: MainAxisAlignment.center,
                  children: [
                    Row(
                      children: [
                        Container(
                          width: 20,
                          height: 20,
                          decoration: BoxDecoration(
                              shape: BoxShape.rectangle,
                              color: Theme.of(context).primaryColor),
                        ),
                        SizedBox(width: 5,),
                        Texts(TranslationBase.of(context).systolicLng)
                      ],
                    ),
                    SizedBox(width: 15,),
                    Row(
                      children: [
                        Container(
                          width: 20,
                          height: 20,
                          decoration: BoxDecoration(
                              shape: BoxShape.rectangle,
                              color: Colors.grey),
                        ),
                        SizedBox(width: 5,),
                        Texts(TranslationBase.of(context).diastolicLng)
                      ],
                    ),
                  ],
                )
              ],
            ),
          ],
        ),
      ),
    );
  }

  getXaxix() {
    for (int index = 0; index < timeSeries1.length; index++) {
      int mIndex = indexes * index;
      if (mIndex < timeSeries1.length) {
        xAxixs.add(mIndex);
      }
    }
  }

  LineChartData sampleData1(context) {
    return LineChartData(
      lineTouchData: LineTouchData(
        touchTooltipData: LineTouchTooltipData(
          tooltipBgColor: Colors.white,
        ),
        touchCallback: (LineTouchResponse touchResponse) {},
        handleBuiltInTouches: true,
      ),
      gridData: FlGridData(
          show: true, drawVerticalLine: true, drawHorizontalLine: true),
      titlesData: FlTitlesData(
        bottomTitles: SideTitles(
          showTitles: true,
          getTextStyles: (value) => const TextStyle(
            color: Colors.black,
            fontSize: 10,
          ),
          rotateAngle: -65,
          //rotateAngle:-65,
          margin: 22,
          getTitles: (value) {
            if (timeSeries1.length < 15) {
              if (timeSeries1.length > value.toInt()) {
                return '${timeSeries1[value.toInt()].time.month}/ ${timeSeries1[value.toInt()].time.year}';
              } else
                return '';
            } else {
              if (value.toInt() == 0)
                return '${timeSeries1[value.toInt()].time.month}/ ${timeSeries1[value.toInt()].time.year}';
              if (value.toInt() == timeSeries1.length - 1)
                return '${timeSeries1[value.toInt()].time.month}/ ${timeSeries1[value.toInt()].time.year}';
              if (xAxixs.contains(value.toInt())) {
                return '${timeSeries1[value.toInt()].time.month}/ ${timeSeries1[value.toInt()].time.year}';
              }
            }
            return '';
          },
        ),
        leftTitles: SideTitles(
          showTitles: true,
          getTextStyles: (value) => const TextStyle(
            color: Colors.black,
            fontWeight: FontWeight.bold,
            fontSize: 10,
          ),
          getTitles: (value) {
            return '${value.toInt()}';
          },
          margin: 12,
        ),
      ),
      borderData: FlBorderData(
        show: true,
        border: const Border(
          bottom: BorderSide(
            color: Colors.black,
            width: 0.5,
          ),
          left: BorderSide(
            color: Colors.black,
          ),
          right: BorderSide(
            color: Colors.black,
          ),
          top: BorderSide(
            color: Colors.transparent,
          ),
        ),
      ),
      minX: 0,
      maxX: (timeSeries1.length - 1).toDouble(),
      maxY: getMaxY() + 15,
      minY: getMinY()-15,
      lineBarsData: getData(context),
    );
  }

  double getMaxY() {
    double max = 0;
    timeSeries1.forEach((element) {
      double resultValueDouble = element.sales;
      if (resultValueDouble > max) max = resultValueDouble;
    });
    timeSeries2.forEach((element) {
      double resultValueDouble = element.sales;
      if (resultValueDouble > max) max = resultValueDouble;
    });

    return max.roundToDouble();
  }

  double getMinY() {
    double min = timeSeries1[0].sales;
    timeSeries1.forEach((element) {
      double resultValueDouble = element.sales;
      if (resultValueDouble < min) min = resultValueDouble;
    });
    timeSeries2.forEach((element) {
      double resultValueDouble = element.sales;
      if (resultValueDouble < min) min = resultValueDouble;
    });

    int value = min.toInt();

    return value.toDouble();
  }

  List<LineChartBarData> getData(context) {
    List<FlSpot> spots = List();
    for (int index = 0; index < timeSeries1.length; index++) {
      spots.add(FlSpot(index.toDouble(), timeSeries1[index].sales));
    }

    List<FlSpot> spots2 = List();
    for (int index = 0; index < timeSeries2.length; index++) {
      spots2.add(FlSpot(index.toDouble(), timeSeries2[index].sales));
    }

    final LineChartBarData lineChartBarData1 = LineChartBarData(
      spots: spots,
      isCurved: true,
      colors: [Colors.red],
      barWidth: 5,
      isStrokeCapRound: true,
      dotData: FlDotData(
        show: false,
      ),
      belowBarData: BarAreaData(
        show: false,
      ),
    );
    final LineChartBarData lineChartBarData2 = LineChartBarData(
      spots: spots2,
      isCurved: true,
      colors: [Theme.of(context).primaryColor],
      barWidth: 5,
      isStrokeCapRound: true,
      dotData: FlDotData(
        show: false,
      ),
      belowBarData: BarAreaData(
        show: false,
      ),
    );

    return [lineChartBarData1, lineChartBarData2];
  }
}