import 'package:flutter/material.dart';
import 'package:flutter_box_transform/flutter_box_transform.dart';
import 'package:oc_front/core/sections/header/header.dart';
import 'package:oc_front/main.dart';
import 'package:oc_front/models/workflow.dart';
import 'package:oc_front/widgets/sheduler_items/schedule.dart';

// ignore: must_be_immutable
class SchedulerItemWidget extends StatefulWidget {
  Map<String, List<WorkflowExecution>> data;
  bool enabled = true;
  DateTime focusedDay;
  double width = 0;
  ScheduleWidgetState? parent;
  Map<String, GlobalKey> keys = {};
  SchedulerItemWidget ({ super.key, required this.data, required this.focusedDay,
    this.enabled = true, required this.parent, this.width = 0});
  @override SchedulerItemWidgetState createState() => SchedulerItemWidgetState();
}
class SchedulerItemWidgetState extends State<SchedulerItemWidget> {
  List<Color> colors = [Colors.blue, Colors.orange, redColor, Colors.green, redColor];
  List<String> titles = ["SCHEDULED", "RUNNING", "FAILURE", "SUCCESS", "FORGOTTEN"];

  @override Widget build(BuildContext context) {
    List<Widget> children = [];
          for (var element in widget.data.keys.toList()..sort((a, b) => DateTime.parse(a).compareTo(DateTime.parse(b)))) {
            List<Widget> widgets = [];
            for (var ev in widget.data[element] ?? ([] as List<WorkflowExecution>)) {
              widget.keys[ev.executionData!] = GlobalKey();
              var d2 = DateTime.parse(ev.executionData!).toLocal();
              DateTime? d3;
              try { d3 = DateTime.parse(ev.endDate!).toLocal();
              } catch (e) { /* */ }
              widgets.add(InkWell(
                onTap: () => widget.parent?.setState(() { 
                  selected = selected != element || ev.executionData != selectedReal  ? element : null;  
                  selectedReal = selected == null ? null : ev.executionData; 
                  if (selectedReal  == null) {
                    widget.parent!.widget.isDayPlanner = true;
                  }
                }),  
                child: Container( key: widget.keys[ev.executionData!],
                padding: const EdgeInsets.symmetric(vertical: 20, horizontal: 50),
                decoration: BoxDecoration( 
                  border: selectedReal == ev.executionData ? 
                    Border.all(color: lightColor, width: 2) : Border(top: BorderSide(color: midColor)),
                ),
                child: Row(children: [
                  Container( width: 110,
                    decoration: BoxDecoration( 
                      color: colors[(ev.status ?? 1) - 1],
                      borderRadius: BorderRadius.circular(4),
                    ),
                    padding: const EdgeInsets.symmetric(horizontal: 10.0, vertical: 5),
                    child: Text(titles[(ev.status ?? 1) - 1], 
                      overflow: TextOverflow.ellipsis, textAlign: TextAlign.center,
                      style: const TextStyle( color: Colors.white)) 
                  ),
                  SizedBox( width: (widget.width - 330) / 2,
                    child: Padding( 
                      padding: const EdgeInsets.only(left: 20), 
                      child: Text(ev.name?.toUpperCase() ?? "", overflow: TextOverflow.ellipsis,
                      style: const TextStyle(color: Colors.black, fontWeight: FontWeight.w500)),
                    )),
                  SizedBox( width: (widget.width - 340) / 2,
                    child: Padding( 
                      padding: const EdgeInsets.only(left: 17), 
                      child: Container( padding: const EdgeInsets.symmetric(horizontal: 20), 
                      child: Text(d3 != null ? "killed at ${d3.day}/${d3.month}/${d3.year} ${d3.hour}:${d3.minute}:${d3.second}"
                      : "infinite run till process end", overflow: TextOverflow.ellipsis,
                      style: const TextStyle( fontSize: 12, color: Colors.grey, fontWeight: FontWeight.w500))),
                    )),
                  SizedBox(
                    child: Padding( 
                      padding: const EdgeInsets.only(left: 17), 
                      child: Text("${d2.hour > 9 ? d2.hour : "0${d2.hour}"}:${d2.minute > 9 ? d2.minute : "0${d2.minute}"}:${d2.second > 9 ? d2.second : "0${d2.second}"}", overflow: TextOverflow.ellipsis,
                      style: const TextStyle(fontSize: 25,
                        color: Colors.grey, fontWeight: FontWeight.w500))))
                ])
              )));
            }
            var date = DateTime.parse(element);
            children.add(Container( 
              decoration: BoxDecoration( 
                border: Border(bottom: BorderSide(color: Colors.grey.shade300)),
              ),
              child: Column( children: [ ExpansionTile(
              enabled: widget.enabled,
              shape: const ContinuousRectangleBorder(side : BorderSide(color: Colors.grey)),
              iconColor: Colors.grey,
              initiallyExpanded: true,
              title: SizedBox(
                child : Row( children: [
                  const Padding(padding:  EdgeInsets.only(right: 10), 
                    child: Icon(Icons.view_day, color: Colors.grey)), 
                  Flexible( 
                    child: Padding( 
                      padding: const EdgeInsets.only(right: 5), 
                      child: Text("${date.day > 9 ? date.day : "0${date.day}"}-${date.month > 9 ? date.month : "0${date.month}"}-${date.year}".toUpperCase(), overflow: TextOverflow.ellipsis,
                      style: const TextStyle(color: Colors.black, fontWeight: FontWeight.w500)))) 
                ])
              ), 
              collapsedIconColor: Colors.grey,
              children: widgets,
            )])));
          }
          Future.delayed( const Duration(milliseconds: 100), () {
            if (selectedReal != null) {
              widget.keys[selectedReal!]?.currentContext?.findRenderObject()?.showOnScreen();
            }
          });
          return Container( 
            decoration: BoxDecoration( 
              color: children.isNotEmpty ? Colors.transparent : midColor,
              border: Border( right: BorderSide( color: children.isNotEmpty ? Colors.transparent : Colors.white) ),
            ),
            alignment: children.isNotEmpty ? Alignment.topLeft : Alignment.center,
            width: children.isNotEmpty ? getMainWidth(context) : null,
            height: getMainHeight(context) - 50,
            child: children.isNotEmpty ? SingleChildScrollView( child:  Column( children: children)) : const Text(
              "NO DATA FOUND", style: TextStyle(color: Colors.grey, fontSize: 30))
          ); 
  } 
}