import 'dart:convert';
import 'package:educa_controle_acesso/utils/colors.dart';
import 'package:educa_controle_acesso/widgets/input_text.dart';
import 'package:educa_controle_acesso/widgets/item_acesso.dart';
import 'package:educa_controle_acesso/widgets/text_custom.dart';
import 'package:flutter/material.dart';
import '../models/aluno_model.dart';
import '../models/login_model.dart';
import '../widgets/buttom_custom.dart';
import '../widgets/dados_alunos_container.dart';
import 'package:http/http.dart' as http;
import '../widgets/snackBars.dart';

class HomeScreen extends StatefulWidget {
  List dados;
  HomeScreen({required this.dados,});

  @override
  State<HomeScreen> createState() => _HomeScreenState();
}

class _HomeScreenState extends State<HomeScreen> {

  var inputPesquisa = TextEditingController();
  List<AlunoModel> alunos = [];
  List<LoginModel> logins = [];
  List resultadoPesquisa = [];
  bool filtroEstudante = false;
  bool filtroData = false;
  bool filtroRA = false;
  bool filtroSerie = false;
  bool filtroTurma = false;
  bool filtroEscola = false;
  bool buscandoDados = false;
  bool showEscola = false;

  String mensagem = 'BUSCANDO DADOS ...';

  carregarAlunos()async{
    resultadoPesquisa.clear();
    alunos.clear();
    String aluno = inputPesquisa.text.replaceAll(' ', '%20').toUpperCase();
    String escola = widget.dados[3].replaceAll(' ', '%20').toUpperCase();
    // print(q);
    final url = '${widget.dados[2]}/aluno?NOME=$aluno&CIDADE=${widget.dados[0]}&ANO=${DateTime.now().year}&ESCOLA=$escola';
    print(url);
    final response = await http.get(Uri.parse(url));
    var map = json.decode(response.body);
    if(map==null){
      showSnackBar(context, 'Dados não localizados', Colors.red);
      setState(() {
        buscandoDados = false;
      });
    }else{
     List list = map;
      // print(list);
      if(list.length != 0){
        for(int i =0; list.length>i;i++){
          String data = list[i]['DT_NASCIMENTO']??'';
          String dia = '00';
          String mes = '00';
          String ano = '0000';
          if(data!=''){
            dia = data.substring(6,8);
            mes = data.substring(4,6);
            ano = data.substring(0,4);
          }
          alunos.add(
              AlunoModel(
                nome: list[i]['NO_ALUNO']??'',
                data_nasc: '${dia}/${mes}/${ano}',
                ra: list[i]['NR_RA']??'',
                escola: list[i]['NO_RAZAO_SOCIAL']==''||list[i]['NO_RAZAO_SOCIAL']==null?list[i]['NO_FANTASIA']:list[i]['NO_RAZAO_SOCIAL'],
                serie: list[i]['DESC_SERIE'],
                turma: list[i]['TURMA'],
                dados: list[i],
                cidade: widget.dados[0],
                login: widget.dados[1],
                URL: widget.dados[2],
              )
          );
          resultadoPesquisa.add(alunos[i]);
        }
      }else{
        showSnackBar(context, 'Aluno(a) não matriculado em ${DateTime.now().year}', Colors.red);
      }
      setState(() {
        buscandoDados = false;
      });
    }
  }

  getAcessosMariaDB()async{
    logins.clear();
    setState(() {
      buscandoDados = true;
    });
    final url = '${widget.dados[2]}/acesso_maria?LOGIN=${inputPesquisa.text.toUpperCase()}&CIDADE=${widget.dados[0]}';
    print(url);
    final response = await http.get(Uri.parse(url));
    var map = json.decode(response.body);
    print(map);
    List list = map;
    if(list.length != 0 ){
      for(int i=0;list.length>i;i++){
        logins.add(
            LoginModel(
                ID_USUARIO: list[i]['ID_USUARIO'],
                CHECK:list[i]['CONDICAO']=='1'?true: false,
                STATUS: 'CADASTRADO',
                CADASTRADO_POR:list[i]['CADASTRADO_POR'],
                CIDADE: list[i]['CIDADE'],
                DATA: list[i]['DATA'],
            )
        );
      }
      setState(() {
        buscandoDados = false;
      });
    }else{
      getAcessosBasePrincipal();
    }
  }

  getAcessosBasePrincipal()async{
    logins.clear();
    setState(() {
      buscandoDados = true;
    });
    final url = '${widget.dados[2]}/acesso_base?LOGIN=${inputPesquisa.text.toUpperCase()}&CIDADE=${widget.dados[0]}';
    print(url);
    final response = await http.get(Uri.parse(url));
    var map = json.decode(response.body);
    print(map);
    List list = map;
    if(list.length!=0){
      for(int i=0;list.length>i;i++){
        if(list[i]['NO_USERNAME']!='ADMIN'){
          logins.add(LoginModel(ID_USUARIO: list[i]['NO_USERNAME'],CHECK: false,STATUS: 'NOVO',CIDADE: widget.dados[0],CADASTRADO_POR: 'NÃO CADASTRADO',DATA: '00/00/0000'));
        }
      }
    }else{
      showSnackBar(context, 'NENHUM USUÁRIO ENCONTRADO!', Colors.red);
    }
    setState(() {
      buscandoDados = false;
    });
  }

  inserirAcessos(int index)async{
    final url = '${widget.dados[2]}/inserir_acesso';
    final response = await http.post(
        Uri.parse(url),
        body:{
          'DATA' : DateTime.now().toString(),
          'CONDICAO': logins[index].CHECK?"1":"2",
          'CADASTRADO_POR': widget.dados[1].toString().toUpperCase(),
          'ID_USUARIO' : logins[index].ID_USUARIO,
          'CIDADE': widget.dados[0],
          'NOVO' : logins[index].STATUS == 'NOVO'? 'SIM':'NAO'
        }
    );
    // print(response.body);
    showSnackBar(context, '${response.body.toUpperCase()}!', Colors.green);
    logins[index].STATUS == 'NAO';
    buscandoDados = false;
    setState(() {});
  }

  @override
  Widget build(BuildContext context) {

    double width = MediaQuery.of(context).size.width;
    double height = MediaQuery.of(context).size.height;

    return widget.dados[0]==null || widget.dados[0] == ''?Container():Scaffold(
      appBar: AppBar(
        title: Row(
          children: [
            Container(
                child: Image.asset("assets/images/logoEduca.png",width:width * 0.08,height: height * 0.12)
            ),
            TextCustom(text: showEscola?'-  PESQUISAR USUÁRIOS':'-  PESQUISAR ESTUDANTES',color: Colors.white,),
            Spacer(),
            widget.dados[1].toString().toUpperCase()=='ADMIN'?ButtonCustom(
                onPressed: (){
                  inputPesquisa.clear();
                  setState(()=>showEscola?showEscola=false:showEscola=true);
                },
                text: showEscola?'Cadastrar Pais':'Cadastrar Usuários',
                fontSize: 15,
                widthCustom: 0.1,
                colorButton: PaletteColors.primaryColor,
                colorText: PaletteColors.white,
                colorBorder: PaletteColors.white
            ):Container(),
            SizedBox(width: width * 0.02),
            TextCustom(text: widget.dados[0]==null?'':widget.dados[0],color: Colors.white,),
            TextCustom(text:widget.dados[1]==null?'':'  -  '+widget.dados[1].toString().toUpperCase(),color: Colors.white,),
          ],
        ),
        backgroundColor: PaletteColors.grey,
      ),
      body: buscandoDados?Center(
        child: Row(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            CircularProgressIndicator(),
            SizedBox(width: 20,),
            TextCustom(text: mensagem)
          ],
        ),
      ):Padding(
        padding: const EdgeInsets.all(8.0),
        child: showEscola?ListView(
          children: [
            SizedBox(height: height*0.05),
            Container(
                margin: EdgeInsets.symmetric(horizontal: width*0.1),
                child: Row(
                  crossAxisAlignment: CrossAxisAlignment.end,
                  children: [
                    Container(
                      height: 35,
                      width: 70,
                      alignment: Alignment.center,
                      child: TextCustom(text: 'BUSCAR',color: Colors.black,size: 12.0),
                      decoration: BoxDecoration(
                          borderRadius: BorderRadius.only(topLeft: Radius.circular(3.0),bottomLeft: Radius.circular(3.0),),
                          color: PaletteColors.greySearch,
                          border: Border.all(color: PaletteColors.grey)
                      ),
                    ),
                    InputText(
                      borderRadius: 0,
                      hint: 'Pesquisar por login do usuário'.toUpperCase(),
                      controller: inputPesquisa,
                      width: width*0.662,
                      inputFormatters: [],
                      fontSize: 14,
                      colorBackground: Colors.white,
                    ),
                    ButtonCustom(
                      borderRadiusbottomLeft: 0,
                      borderRadiustopLeft: 0,
                      borderRadiusbottomRight: 0,
                      borderRadiustopRight: 0,
                      widthCustom: 0.05,
                      text: "PESQUISAR",
                      fontSize: 10.0,
                      colorText: PaletteColors.white,
                      colorButton: PaletteColors.green,
                      colorBorder: PaletteColors.green,
                      onPressed: (){
                        if(inputPesquisa.text.isNotEmpty){
                          setState(() {
                            buscandoDados = true;
                          });
                          // getAcessosBasePrincipal();
                          getAcessosMariaDB();
                        }else{
                          showSnackBar(context, 'Digite alguma informação para pesquisar', Colors.red);
                        }
                      },
                    ),
                    ButtonCustom(
                      borderRadiusbottomLeft: 0,
                      borderRadiustopLeft: 0,
                      widthCustom: 0.05,
                      text: "LIMPAR",
                      fontSize: 10.0,
                      colorText: PaletteColors.white,
                      colorButton: PaletteColors.grey,
                      colorBorder: PaletteColors.grey,
                      onPressed: ()=>setState((){
                        inputPesquisa.clear();
                        resultadoPesquisa.clear();
                        alunos.clear();
                      }),
                    )
                  ],
                )
            ),
            Container(
              margin: EdgeInsets.only(top: 20,right: width*0.1,left: width*0.1),
              width: width,
              height: 42,
              alignment: Alignment.center,
              decoration: BoxDecoration(
                  color: PaletteColors.greySearch,
                  border: Border.all(color: PaletteColors.grey)
              ),
              child: Row(
                children: [
                  SizedBox(width: 30,),
                  Container(
                    width: width*0.15,
                    child:  TextCustom(text: 'USUÁRIO',size: 12,fontWeight: FontWeight.bold,color: Colors.black87,),
                  ),
                  Container(
                    width: width*0.1,
                    child: TextCustom(text: 'DATA DO CADASTRO',size: 12,fontWeight: FontWeight.bold,color: Colors.black87,),
                  ),
                  Container(
                    width: width*0.1,
                    child: TextCustom(text: 'CADASTRADO POR',size: 12,fontWeight: FontWeight.bold,color: Colors.black87,),
                  ),
                  Container(
                    width: width*0.1,
                    child: TextCustom(text: 'BASE',size: 12,fontWeight: FontWeight.bold,color: Colors.black87,),
                  ),
                ],
              ),
            ),
            Container(
              decoration: BoxDecoration(
                  border: Border.all(color: logins.length==0?Colors.white:PaletteColors.grey)
              ),
              margin: EdgeInsets.symmetric(horizontal: width>900?width*0.1:width*0.05),
              height: height*0.77,
              child: ListView.builder(
                itemCount: logins.length,
                itemBuilder: (context,index){
                  return ItemAcesso(
                      index: index,
                      check: logins[index].CHECK,
                      ID_USUARIO: logins[index].ID_USUARIO,
                      CADASTRADO_POR: logins[index].CADASTRADO_POR,
                      CIDADE: logins[index].CIDADE,
                      DATA: logins[index].DATA,
                      onChanged: (v){
                        buscandoDados = true;
                        mensagem = 'SALVANDO DADOS ...';
                        setState(()=>logins[index].CHECK=v!);
                        inserirAcessos(index);
                      }
                  );
                },
              ),
            )
          ],
        ):ListView(
          children: [
            SizedBox(height: height*0.05),
            Container(
                margin: EdgeInsets.symmetric(horizontal: width*0.1),
                child: Row(
                  crossAxisAlignment: CrossAxisAlignment.end,
                  children: [
                    Container(
                      height: 35,
                      width: 70,
                      alignment: Alignment.center,
                      child: TextCustom(text: 'BUSCAR',color: Colors.black,size: 12.0),
                      decoration: BoxDecoration(
                        borderRadius: BorderRadius.only(topLeft: Radius.circular(3.0),bottomLeft: Radius.circular(3.0),),
                        color: PaletteColors.greySearch,
                        border: Border.all(color: PaletteColors.grey)
                      ),
                    ),
                    InputText(
                      hint: 'Pesquisar por nome do aluno(a)'.toUpperCase(),
                      controller: inputPesquisa,
                      width: width*0.662,
                      inputFormatters: [],
                      fontSize: 14,
                      colorBackground: Colors.white,
                      borderRadius: 0,
                    ),
                    ButtonCustom(
                      borderRadiusbottomLeft: 0,
                      borderRadiustopLeft: 0,
                      borderRadiusbottomRight: 0,
                      borderRadiustopRight: 0,
                      widthCustom: 0.05,
                      text: "PESQUISAR",
                      fontSize: 10.0,
                      colorText: PaletteColors.white,
                      colorButton: PaletteColors.green,
                      colorBorder: PaletteColors.green,
                      onPressed: (){
                        if(inputPesquisa.text.isNotEmpty){
                          setState(() {
                            buscandoDados = true;
                          });
                          carregarAlunos();
                        }else{
                          showSnackBar(context, 'Digite alguma informação para pesquisar', Colors.red);
                        }
                      },
                    ),
                    ButtonCustom(
                      borderRadiusbottomLeft: 0,
                      borderRadiustopLeft: 0,
                      widthCustom: 0.05,
                      text: "LIMPAR",
                      fontSize: 10.0,
                      colorText: PaletteColors.white,
                      colorButton: PaletteColors.grey,
                      colorBorder: PaletteColors.grey,
                      onPressed: ()=>setState((){
                        inputPesquisa.clear();
                        resultadoPesquisa.clear();
                        alunos.clear();
                      }),
                    )
                  ],
                )
            ),
            Container(
              margin: EdgeInsets.only(top: 20,right: width*0.1,left: width*0.1),
              width: width,
              alignment: Alignment.center,
              decoration: BoxDecoration(
                  color: PaletteColors.greySearch,
                  border: Border.all(color: PaletteColors.grey)
              ),
              child: Row(
                children: [
                  Container(
                      width: width*0.2,
                      child: Row(
                        children: [
                          SizedBox(width: 10,),
                          TextCustom(text: 'ESTUDANTE',size: 12,fontWeight: FontWeight.bold,color: Colors.black87,),
                          IconButton(
                            icon: Icon(filtroEstudante?Icons.arrow_drop_up:Icons.arrow_drop_down,color: filtroEstudante?PaletteColors.primaryColor:PaletteColors.grey,),
                            onPressed: ()=>setState((){
                              filtroEstudante?filtroEstudante=false:filtroEstudante=true;
                              filtroData = false;
                              filtroRA = false;
                              filtroSerie = false;
                              filtroTurma = false;
                              filtroEscola = false;
                            }),
                          ),
                        ],
                      )
                  ),
                  Container(
                      width: width*0.1,
                      child: Row(
                        children: [
                          TextCustom(text: 'DATA DE NASCIMENTO',size: 12,fontWeight: FontWeight.bold,color: Colors.black87,),
                          IconButton(
                            icon: Icon(filtroData?Icons.arrow_drop_up:Icons.arrow_drop_down,color: filtroData?PaletteColors.primaryColor:PaletteColors.grey,),
                            onPressed: ()=>setState((){
                              filtroData?filtroData=false:filtroData=true;
                              filtroEstudante = false;
                              filtroRA = false;
                              filtroSerie = false;
                              filtroTurma = false;
                              filtroEscola = false;
                            }),
                          ),
                        ],
                      )
                  ),
                  Container(
                      width: width*0.08,
                      child: Row(
                        children: [
                          TextCustom(text: 'RA',size: 12,fontWeight: FontWeight.bold,color: Colors.black87,),
                          IconButton(
                            icon: Icon(filtroRA?Icons.arrow_drop_up:Icons.arrow_drop_down,color: filtroRA?PaletteColors.primaryColor:PaletteColors.grey,),
                            onPressed: ()=>setState((){
                              filtroRA?filtroRA=false:filtroRA=true;
                              filtroData = false;
                              filtroEstudante = false;
                              filtroSerie = false;
                              filtroTurma = false;
                              filtroEscola = false;
                            }),
                          ),
                        ],
                      )
                  ),
                  Container(
                      width: width*0.07,
                      child: Row(
                        children: [
                          TextCustom(text: 'SÉRIE',size: 12,fontWeight: FontWeight.bold,color: Colors.black87,),
                          IconButton(
                            icon: Icon(filtroSerie?Icons.arrow_drop_up:Icons.arrow_drop_down,color: filtroSerie?PaletteColors.primaryColor:PaletteColors.grey,),
                            onPressed: ()=>setState((){
                              filtroSerie?filtroSerie=false:filtroSerie=true;
                              filtroData = false;
                              filtroRA = false;
                              filtroEstudante = false;
                              filtroTurma = false;
                              filtroEscola = false;
                            }),
                          ),
                        ],
                      )
                  ),
                  Container(
                      width: width*0.07,
                      child: Row(
                        children: [
                          TextCustom(text: 'TURMA',size: 12,fontWeight: FontWeight.bold,color: Colors.black87,),
                          IconButton(
                            icon: Icon(filtroTurma?Icons.arrow_drop_up:Icons.arrow_drop_down,color: filtroTurma?PaletteColors.primaryColor:PaletteColors.grey,),
                            onPressed: ()=>setState((){
                              filtroTurma?filtroTurma=false:filtroTurma=true;
                              filtroData = false;
                              filtroRA = false;
                              filtroSerie = false;
                              filtroEstudante = false;
                              filtroEscola = false;
                            }),
                          ),
                        ],
                      )
                  ),
                  Container(
                      width: width*0.2,
                      child: Row(
                        children: [
                          TextCustom(text: 'ESCOLA',size: 12,fontWeight: FontWeight.bold,color: Colors.black87,),
                          IconButton(
                            icon: Icon(filtroEscola?Icons.arrow_drop_up:Icons.arrow_drop_down,color: filtroEscola?PaletteColors.primaryColor:PaletteColors.grey,),
                            onPressed: ()=>setState((){
                              filtroEscola?filtroEscola=false:filtroEscola=true;
                              filtroData = false;
                              filtroRA = false;
                              filtroSerie = false;
                              filtroTurma = false;
                              filtroEstudante = false;
                            }),
                          ),
                        ],
                      )
                  ),
                ],
              ),
            ),
            Container(
              decoration: BoxDecoration(
                  border: Border.all(color: resultadoPesquisa.length==0?Colors.white:PaletteColors.grey)
              ),
              margin: EdgeInsets.symmetric(horizontal: width>900?width*0.1:width*0.05),
              width: width*0.75,
              height: height*0.77,
              child: ListView.builder(
                itemCount: resultadoPesquisa.length,
                itemBuilder:(context,index){

                  final items = filtroEstudante||filtroData||filtroRA||filtroSerie||filtroTurma||filtroEscola?resultadoPesquisa.reversed.toList():resultadoPesquisa;
                  return DadosAlunosContainer(alunoModel: items[index],index: index,);
                }
              ),
            )
          ],
        ),
      ),
    );
  }
}