import 'package:flutter/material.dart';
import 'package:flutter_box_transform/flutter_box_transform.dart';
import 'package:oc_front/core/services/specialized_services/abstract_service.dart';
import 'package:oc_front/core/services/specialized_services/booking_service.dart';
import 'package:oc_front/main.dart';
import 'package:oc_front/models/workflow.dart';
import 'package:oc_front/widgets/logs.dart';
import 'package:flutter_spinkit/flutter_spinkit.dart';
import 'package:oc_front/widgets/lib/tranformablebox.dart' as fork;
import 'package:oc_front/widgets/sheduler_items/scheduler_calendar.dart';
import 'package:oc_front/widgets/sheduler_items/scheduler_item.dart';

double menuSize = 300;
// ignore: must_be_immutable
class ScheduleWidget extends StatefulWidget {
  DateTime start;
  DateTime end;
  bool isDayPlanner = true;
  bool loading = true;
  bool isList = true;
  bool isBox = true;
  AbstractService<WorkflowExecutions> service;
  ScheduleWidget ({ super.key, required this.start, required this.end, required this.service,
    this.isBox =true, this.isList = true, this.loading = false});
  @override ScheduleWidgetState createState() => ScheduleWidgetState();
}

String? selected;
String? selectedReal;
class ScheduleWidgetState extends State<ScheduleWidget> {
  String search = "";
  String? level;
  List<Color> colors = [Colors.blue, Colors.orange, redColor, Colors.green, redColor];

  DateTime getFocusedDay() {
    if (selected != null) { return DateTime.parse(selected!); }
    return DateTime.now();
  }

  @override Widget build(BuildContext context) {
    return FutureBuilder(
      future: widget.service.search(context, [ 
        "${widget.start.year}-${widget.start.month > 9 ? widget.start.month : "0${widget.start.month}"}-${widget.start.day > 9 ? widget.start.day : "0${widget.start.day}"}", 
        "${widget.end.year}-${widget.end.month > 9 ? widget.end.month : "0${widget.end.month}"}-${widget.end.day > 9 ? widget.end.day : "0${widget.end.day}"}"], {}),
      builder: (ctx, as) { 
        Future.delayed(const Duration(minutes: 1), () {
          setState(() {});
        });
        Map<String, List<WorkflowExecution>> data = {};
        if (as.hasData && as.data!.data != null) {
          for (var element in as.data!.data!.executions) {
            if (element.executionData == null) { continue; }
            DateTime dateTime = DateTime.parse(element.executionData!);
            DateTime date = DateTime(dateTime.year, dateTime.month, dateTime.day);
            var str = "${date.toIso8601String()}Z";
            if (data[str] == null) { data[str] = []; }
            data[str]!.add(element);
            data[str]!.sort((a, b) => DateTime.parse(a.executionData!).compareTo(DateTime.parse(b.executionData!)));
          }
        }
        bool isInfo = getMainWidth(context) <= 600 && selected != null && widget.isBox;
        double w = selected != null && widget.isBox ? getMainWidth(context) - menuSize : getMainWidth(context);
        List<Widget> children = [];
        if (selected != null) {
          for (var wf in data[selected!] ?? (<WorkflowExecution>[])) {
            DateTime d2 = DateTime.parse(wf.executionData!).toLocal();
            children.add( InkWell(
              onTap: () => setState(() { selectedReal = wf.executionData; }),
              child: Container( margin: const EdgeInsets.all(10),
              decoration: BoxDecoration( 
                border: Border.all(color: selectedReal != null && selectedReal == wf.executionData ? lightColor : Colors.transparent, width: 2),
                borderRadius: BorderRadius.circular(4), color: Colors.white
              ),
              child: Container(
                    padding: const EdgeInsets.symmetric(vertical: 10, horizontal: 20),
                    child: Row(children: [
                      Container( width: 10, height: 10,
                        decoration: BoxDecoration( 
                          color: colors[(wf.status ?? 1) - 1],
                          borderRadius: BorderRadius.circular(4),
                        ),
                      ),
                      SizedBox( width: (menuSize - 160),
                        child: Padding( 
                          padding: const EdgeInsets.only(left: 20), 
                          child: Text(wf.name?.toUpperCase() ?? "", overflow: TextOverflow.ellipsis,
                          style: const TextStyle(color: Colors.black, fontSize: 12, fontWeight: FontWeight.w500)),
                        )),
                      SizedBox(
                        child: Padding( 
                          padding: const EdgeInsets.only(left: 20), 
                          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: 15,
                            color: Colors.grey, fontWeight: FontWeight.w500))))
                    ])
                  ))
            ));
          }
          
        }
        String? selectedID;
        WorkflowExecution? sel;
        if (selectedReal != null) {
          try {
            sel = data[selected!]!.firstWhere((element) => element.executionData == selectedReal);
            selectedID = sel.id;
          } catch(e) { /* */ }
        }
        menuSize = isInfo ? getMainWidth(context) : (menuSize > getMainWidth(context) / 2 ? getMainWidth(context) / 2 : menuSize);
        Rect rect = Rect.fromCenter( center: MediaQuery.of(context).size.center(Offset.zero),
                  width: selected != null ? menuSize : 0, height: (getMainHeight(context) - 50) > 0 ? (getMainHeight(context) - 50) : 0);
        return Row( children: [
          isInfo ? Container() : SizedBox( width: w, 
            child: widget.isList ? SchedulerItemWidget(data: data, parent: this, focusedDay: getFocusedDay(), width: w) 
            : SchedulerCalendarWidget(data: data, start: widget.start, 
              end: widget.end, parent: this, focusedDay: getFocusedDay(),)
          ),
          !widget.isBox  ? Container() : fork.TransformableBox(
            rect: rect, constraints: BoxConstraints(
              maxWidth: isInfo ? getMainWidth(context) : (selected != null ? getMainWidth(context) / 2 : 0),
              minWidth: selected != null ? 300 : 0),
            handleTapSize: 1, handleTapLeftSize: 0, allowFlippingWhileResizing: false, draggable: false, flip: null,
            resizeModeResolver: () => ResizeMode.freeform,
            visibleHandles: const {HandlePosition.left},
            enabledHandles: const {HandlePosition.left},
            clampingRect: Offset.zero & MediaQuery.sizeOf(context),
            handleAlignment: HandleAlignment.inside,
            onChanged: (result, event) { setState(() { menuSize = result.rect.width; }); },
            contentBuilder: (context, rect, flip) { return Container(
            height: getMainHeight(context) - 50,
            width: isInfo ? getMainWidth(context) : (selected != null ? menuSize : 0),
            color: midColor,
            child: Column(
              children: [
                Row( children: [
                  InkWell( onTap: () => setState(() { widget.isDayPlanner = true; }),
                  child: Tooltip( message: "day planning", child:
                    Container( height: 50, width: (isInfo ? getMainWidth(context) : (selected != null ? menuSize : 0)) / (selectedReal != null ? 2 : 1 ),
                      alignment: Alignment.center,
                      decoration: BoxDecoration( 
                        color: widget.isDayPlanner ? Colors.grey : Colors.transparent,
                        border: Border(bottom: BorderSide(color: Colors.grey.shade400), right: BorderSide(color: Colors.grey.shade400))),
                      child: Icon(Icons.calendar_today_outlined, color: widget.isDayPlanner ? Colors.white : Colors.grey),
                    )
                  )),
                  InkWell( onTap: () => setState(() { widget.isDayPlanner = false; }),
                  child: Tooltip( message: "monitor task", child:
                    Container( height: 50, width: selectedReal == null ? 0 : (
                      (isInfo ? getMainWidth(context) : (selected != null ? menuSize : 0)) / 2),
                      alignment: Alignment.center,
                      decoration: BoxDecoration( 
                        color: !widget.isDayPlanner ? Colors.grey : Colors.transparent,
                        border: Border(bottom: BorderSide(color: Colors.grey.shade400))
                      ),
                      child: Icon(Icons.monitor_heart_outlined, size: 25,
                        color: !widget.isDayPlanner ? Colors.white : Colors.grey),
                    )
                  ))
                ]),
                SizedBox( width: isInfo ? getMainWidth(context) : (selected != null ? menuSize : 0), height: getMainHeight(context) - (!widget.isDayPlanner && !widget.loading ?  150 : 100 ),
                  child: Stack( children: [ 
                    SingleChildScrollView( child: Column( 
                      mainAxisAlignment: children.isEmpty || widget.loading ? MainAxisAlignment.center : MainAxisAlignment.start,
                      children: [ 
                      ...( widget.isDayPlanner ? children : ( selectedID != null ? [
                        widget.loading ?  const SpinKitCircle(color: Colors.white,) : LogsWidget(exec: sel, search: search, level: level)
                      ] : [])),
                      children.isEmpty ? Container( height: 100, alignment: Alignment.center, child: const Text("No event found", style: TextStyle(color: Colors.grey, fontSize: 20))) : Container()
                    ]), 
                  ) ])
                ),
                !widget.isDayPlanner && !widget.loading ? 
                      Row( children: [ 
                        Container(
                        width: 150,
                        height: 50,
                        decoration: BoxDecoration(
                          border: Border(left: BorderSide(color: midColor)),
                        ),
                        child: DropdownButtonFormField(
                          isExpanded: true,
                          value: level,
                          style: const TextStyle(fontSize: 12),
                          hint: const Text("by level...", style: TextStyle(fontSize: 12)),
                          decoration: InputDecoration( 
                            filled: true,
                            focusedBorder: OutlineInputBorder( borderRadius: BorderRadius.zero,
                                borderSide: BorderSide(color: lightColor, width: 0),
                            ),
                            fillColor: Colors.white,
                            contentPadding: const EdgeInsets.only(left: 30, right: 30, top: 10, bottom: 30),
                            enabledBorder: OutlineInputBorder( borderRadius: BorderRadius.zero,
                                borderSide: BorderSide(color: midColor, width: 0),
                            ),
                            border: OutlineInputBorder( borderRadius: BorderRadius.zero,
                              borderSide: BorderSide(color: midColor, width: 0)),
                          ),
                          items: [
                            DropdownMenuItem(value: "debug,warning,error,info", child: Row( children: [ Container( width: 10, height: 15, color: Colors.grey), Text("  all", style: TextStyle(fontSize: 12, color: Colors.black)) ])),
                            DropdownMenuItem(value: "debug", child: Row( children: [ Container( width: 10, height: 15, color: Colors.blue), Text("  debug", style: TextStyle(fontSize: 12, color: Colors.black)) ])),
                            DropdownMenuItem(value: "warning", child: Row( children: [ Container( width: 10, height: 15, color: Colors.orange), Text("  warning", style: TextStyle(fontSize: 12, color: Colors.black)) ])),
                            DropdownMenuItem(value: "error", child: Row( children: [ Container( width: 10, height: 15, color: redColor), Text("  error", style: TextStyle(fontSize: 12, color: Colors.black)) ])),
                            DropdownMenuItem(value: "info", child: Row( children: [ Container( width: 10, height: 15, color: Colors.green), Text("  info", style: TextStyle(fontSize: 12, color: Colors.black)) ])),
                          ], 
                          onChanged: (value) {
                            setState(() {
                              level = value;
                            });
                          })),
                          Container(
                          width: menuSize - 150,
                          height: 50,
                          decoration: BoxDecoration(
                            border: Border(left: BorderSide(color: midColor)),
                          ),
                          child: TextField(
                          onChanged: (value) { setState(() {
                            search = value;
                          });},
                          style: const TextStyle(fontSize: 12),
                          decoration: const InputDecoration(
                            hintText: "by logs...",
                            fillColor: Colors.white,
                            filled: true,
                            contentPadding: EdgeInsets.symmetric(horizontal: 30),
                            hintStyle: TextStyle(
                              color: Colors.black,
                              fontSize: 12,
                              fontWeight: FontWeight.w300
                            ),
                            border: InputBorder.none
                          )
                        )) ]
                      )  : Container( ),
              ],
            ),
          ); })
        ]);
      });
  } 
}