import 'dart:convert';
import 'package:brasil_fields/brasil_fields.dart';
import 'package:educa_controle_acesso/models/aluno_model.dart';
import 'package:educa_controle_acesso/models/responsavel_model.dart';
import 'package:educa_controle_acesso/widgets/dados_responsaveis_container.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:get/get.dart';
import 'package:intl/intl.dart';
import '../utils/colors.dart';
import '../widgets/buttom_custom.dart';
import '../widgets/caixa_texto_container.dart';
import '../widgets/input_text.dart';
import '../widgets/snackBars.dart';
import '../widgets/text_custom.dart';
import 'package:http/http.dart' as http;

class ResponsibleRegisterScreen extends StatefulWidget {
  AlunoModel alunoModel;

  ResponsibleRegisterScreen(this.alunoModel);

  @override
  State<ResponsibleRegisterScreen> createState() => _ResponsibleRegisterScreenState();
}

class _ResponsibleRegisterScreenState extends State<ResponsibleRegisterScreen> {

  List <ResponsavelModel> responsaveis = [];
  bool showRegister = false;
  bool editando = false;
  int? indice;
  var inputNome = TextEditingController();
  var inputParentesco = TextEditingController();
  var inputCpf = TextEditingController();
  var inputSenha = TextEditingController();
  var inputData = TextEditingController();
  bool carregando = true;

  inserirDB()async{
    final url = 'http://localhost:8000/inserirpais';
    final response = await http.post(
      Uri.parse(url),
      body:{
        'CD_ALUNO' : widget.alunoModel.dados['CD_ALUNO'],
        'CPF': inputCpf.text,
        'NOME' : inputNome.text,
        'SENHA' : inputSenha.text,
        'PARENTESCO' : inputParentesco.text,
        'DATA_CADASTRO' : DateFormat('dd/MM/yyyy HH:mm').format(DateTime.now()),
        'CONDICAO' : editando?'EDITADO':'NOVO'
      }
    );
    print(response.body);
    if(response.body == 'cadastrado com sucesso' || response.body == 'editado com sucesso'){
      editando?
      showSnackBar(context, 'Responsável alterado!', Colors.green):
      showSnackBar(context, 'Responsável adicionado!', Colors.green);

      if(editando && indice!=null){
        responsaveis[indice!] =  ResponsavelModel(
            CD_ALUNO: widget.alunoModel.dados['CD_ALUNO'],
            NOME: inputNome.text,
            PARENTESCO: inputParentesco.text,
            CPF: inputCpf.text,
            SENHA: inputSenha.text,
            DATA_CADASTRO: DateFormat('dd/MM/yyyy HH:mm').format(DateTime.now()),
            CONDICAO: ''
        );
      }else{
        responsaveis.add(
            ResponsavelModel(
                CD_ALUNO: widget.alunoModel.dados['CD_ALUNO'],
                NOME: inputNome.text.toUpperCase(),
                PARENTESCO: inputParentesco.text.toUpperCase(),
                CPF: inputCpf.text,
                SENHA: inputSenha.text.toUpperCase(),
                DATA_CADASTRO: DateFormat('dd/MM/yyyy HH:mm').format(DateTime.now()),
                CONDICAO: ''
            )
        );
      }
      inputNome.clear();
      inputParentesco.clear();
      inputCpf.clear();
      inputSenha.clear();
      showRegister = false;
      editando = false;
      indice = null;
      inputData.clear();
      paisBanco();
      setState((){});

    }else{
      carregando = false;
      setState((){});
      showSnackBar(context, 'Erro ao fazer o registro, verifique os dados do usuário', Colors.red);
    }
  }

  salvarResponsavel() {
    if(inputNome.text.isNotEmpty && inputNome.text.contains(' ')){
      if(inputParentesco.text.isNotEmpty){
        if(inputCpf.text.isNotEmpty && GetUtils.isCpf(inputCpf.text)){
          if(inputSenha.text.isNotEmpty && inputSenha.text.length > 5){
            setState(() {
              carregando = true;
            });
            inserirDB();
          }else{
            showSnackBar(context, 'Insira o uma senha com o mínimo de 6 caracteres', Colors.red);
          }
        }else{
          showSnackBar(context, 'CPF inválido', Colors.red);
        }
      }else{
        showSnackBar(context, 'Insira o parentesco do responsável', Colors.red);
      }
    }else{
      showSnackBar(context, 'Insira o nome completo do responsável', Colors.red);
    }
  }

  carregaPais(var map){
    responsaveis.clear();
    List list = map;
    if(widget.alunoModel.dados['NO_PAI']!=''){
      responsaveis.add(
          ResponsavelModel(
              CD_ALUNO: widget.alunoModel.dados['CD_ALUNO'],
              NOME: widget.alunoModel.dados['NO_PAI'],
              PARENTESCO: 'PAI',
              CPF: '',
              SENHA: '',
              DATA_CADASTRO: DateFormat('dd/MM/yyyy HH:mm').format(DateTime.now()),
              CONDICAO: ''
          )
      );
    }
    if(widget.alunoModel.dados['NO_MAE']!=''){
      responsaveis.add(
          ResponsavelModel(
              CD_ALUNO: widget.alunoModel.dados['CD_ALUNO'],
              NOME: widget.alunoModel.dados['NO_MAE'],
              PARENTESCO: 'MAE',
              CPF: '',
              SENHA: '',
              DATA_CADASTRO: DateFormat('dd/MM/yyyy HH:mm').format(DateTime.now()),
              CONDICAO: ''
          )
      );
    }
    //fazer if comparando os parentescos para não duplicar e não falta pais
    for(int i = 0; list.length>i;i++){
      if(list[i]['PARENTESCO'].toString().toUpperCase()=='PAI'){
        responsaveis[0]=
          ResponsavelModel(
              CD_ALUNO: list[i]['CD_ALUNO']??'',
              NOME: list[i]['NOME']??'',
              PARENTESCO: list[i]['PARENTESCO']??'',
              CPF: list[i]['CPF']??'',
              SENHA: list[i]['SENHA']??'',
              DATA_CADASTRO: list[i]['DATA_CADASTRO']??'',
              CONDICAO: list[i]['CONDICAO']??''
          );
      }else if (list[i]['PARENTESCO'].toString().toUpperCase()=='MAE' ||list[i]['PARENTESCO'].toString().toUpperCase()=='MÃE'){
        responsaveis[1]=
          ResponsavelModel(
              CD_ALUNO: list[i]['CD_ALUNO']??'',
              NOME: list[i]['NOME'].toString().toUpperCase()??'',
              PARENTESCO: list[i]['PARENTESCO'].toString().toUpperCase()??'',
              CPF: list[i]['CPF'].toString().toUpperCase()??'',
              SENHA: list[i]['SENHA'].toString().toUpperCase()??'',
              DATA_CADASTRO: list[i]['DATA_CADASTRO'].toString().toUpperCase()??'',
              CONDICAO: list[i]['CONDICAO']??''
         );
      }else{
        responsaveis.add(
            ResponsavelModel(
                CD_ALUNO: list[i]['CD_ALUNO']??'',
                NOME: list[i]['NOME'].toString().toUpperCase()??'',
                PARENTESCO: list[i]['PARENTESCO'].toString().toUpperCase()??'',
                CPF: list[i]['CPF'].toString().toUpperCase()??'',
                SENHA: list[i]['SENHA'].toString().toUpperCase()??'',
                DATA_CADASTRO: list[i]['DATA_CADASTRO'].toString().toUpperCase()??'',
                CONDICAO: list[i]['CONDICAO']??''
            )
        );
      }
    }
    carregando = false;
    setState(() {});
  }

  paisBanco()async{
    final url = 'http://localhost:8000/pais?CD_ALUNO=${widget.alunoModel.dados['CD_ALUNO']}';
    // print(url);
    final response = await http.get(Uri.parse(url));
    var map = json.decode(response.body);
    // print(map);
    carregaPais(map);
  }

  excluirResponsavel(int index, String cpf)async{
    Navigator.pop(context);
    setState(() {
      carregando = true;
    });
    final url = 'http://localhost:8000/deleta?CPF=$cpf';
    // print(url);
    final response = await http.get(Uri.parse(url));
    // print(response.body);
    if(response.body == 'deletado com sucesso'){
      responsaveis.removeAt(index);
      carregando = false;
      setState(() {});
      showSnackBar(context, 'Responsável deletado!', Colors.green);
    }
  }

  @override
  void initState() {
    super.initState();
    paisBanco();
  }

  @override
  Widget build(BuildContext context) {

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

    return Scaffold(
      appBar: AppBar(
        title: Row(
          children: [
            Container(
                child: Image.asset("assets/images/logoEduca.png",width:width * 0.08,height: height * 0.12)
            ),
            TextCustom(text: '-  Cadastrar Responsável',color: Colors.white,),
          ],
        ),
        backgroundColor: PaletteColors.grey,
      ),
      body: carregando?Center(
        child: Row(
        mainAxisAlignment: MainAxisAlignment.center,
          children: [
            CircularProgressIndicator(),
            SizedBox(width: 20,),
            TextCustom(text: 'AGUARDE ...')
          ],
        ),
    ):Padding(
        padding: const EdgeInsets.all(30.0),
        child: Column(
          children: [
            Row(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                CaixaTextoContainer(texto: widget.alunoModel.nome.toUpperCase(),titulo: 'Estudante'),
                CaixaTextoContainer(texto: widget.alunoModel.serie.toUpperCase()+'°',titulo: 'Série',),
                CaixaTextoContainer(texto: widget.alunoModel.turma.toUpperCase(),titulo: 'Turma',),
              ],
            ),
            Row(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                CaixaTextoContainer(texto: widget.alunoModel.ra.toUpperCase(),titulo: 'RA'),
                CaixaTextoContainer(texto: widget.alunoModel.escola.toUpperCase(),titulo: 'Escola',),
              ],
            ),
            SizedBox(height: 50,),
            Row(
              children: [
                TextCustom(text: 'Responsáveis Cadastrados:'),
                IconButton(
                  icon: Icon(Icons.add_circle,color: PaletteColors.primaryColor),
                  onPressed: ()=>setState(()=>showRegister = true),
                )
              ],
            ),
            showRegister?Container(
              alignment: Alignment.center,
              padding: EdgeInsets.symmetric(horizontal: width*0.35),
              width: width,
              child: Card(
                elevation: 10,
                child: Padding(
                  padding: EdgeInsets.only(bottom: 20),
                  child: Column(
                    children: [
                      Container(
                        width: width*0.30,
                        padding: EdgeInsets.all(10),
                        color: Colors.black54,
                        child: TextCustom(
                          text: editando?'Editar responsável':'Novo responsável',
                          color: Colors.white,
                          textAlign: TextAlign.center,
                        ),
                      ),
                      Padding(
                        padding: const EdgeInsets.symmetric(vertical: 15.0),
                        child: TextCustom(text: 'Prencha os campos todos os campos para adicionar.'),
                      ),
                      Container(
                        width: width>900? width * 0.18:width*0.4,
                        child: InputText(
                          inputFormatters: [],
                          controller: inputNome,
                          title: 'Nome Completo',
                          width: width * 0.18,
                          colorBorder: PaletteColors.white,
                        ),
                      ),
                      Container(
                        width: width>900? width * 0.18:width*0.4,
                        child: InputText(
                          inputFormatters: [],
                          controller: inputParentesco,
                          title: 'Parentesco',
                          width: width * 0.18,
                          colorBorder: PaletteColors.white,
                        ),
                      ),
                      Container(
                        width: width>900? width * 0.18:width*0.4,
                        child: InputText(
                          controller: inputCpf,
                          enable: !editando,
                          title: 'CPF',
                          width: width * 0.18,
                          colorBorder: PaletteColors.white,
                          inputFormatters: [
                            FilteringTextInputFormatter.digitsOnly,
                            CpfInputFormatter(),
                          ],
                        ),
                      ),
                      Container(
                        width: width>900? width * 0.18:width*0.4,
                        child: InputText(
                          inputFormatters: [],
                          controller: inputSenha,
                          title: 'Senha',
                          width: width * 0.18,
                          colorBorder: PaletteColors.white,
                        ),
                      ),
                      editando?Container(
                        width: width>900? width * 0.18:width*0.4,
                        child: InputText(
                          inputFormatters: [],
                          controller: inputData,
                          title: 'Data de Cadastro',
                          width: width * 0.18,
                          colorBorder: PaletteColors.white,
                          enable: false,
                        ),
                      ):Container(),
                      SizedBox(height: 50,),
                      Row(
                        mainAxisAlignment: MainAxisAlignment.center,
                        children: [
                          ButtonCustom(
                            onPressed:()=>setState((){
                              showRegister = false;
                              editando = false;
                              indice = null;
                              inputData.clear();
                              inputNome.clear();
                              inputParentesco.clear();
                              inputSenha.clear();
                              inputCpf.clear();
                            }),
                            text: 'Cancelar',
                            widthCustom: 0.1,
                            heightCustom: 0.05,
                            colorText: Colors.white,
                            colorBorder: PaletteColors.primaryColor,
                            colorButton: PaletteColors.primaryColor,
                            size: 15,
                          ),
                          SizedBox(width: 50,),
                          ButtonCustom(
                            onPressed:()=>salvarResponsavel(),
                            text: 'Salvar',
                            widthCustom: 0.1,
                            heightCustom: 0.05,
                            colorText: Colors.white,
                            colorBorder: PaletteColors.green,
                            colorButton: PaletteColors.green,
                            size: 15,
                          )
                        ],
                      )
                    ],
                  ),
                ),
              ),
            ):Container(),
            showRegister?Container():Container(
              alignment: Alignment.centerLeft,
              width: width,
              height: height*0.4,
              child: ListView.separated(
                  itemCount: responsaveis.length,
                  separatorBuilder: (context,index){
                    return Divider();
                  },
                  itemBuilder: (context,index){
                    return DadosResponsaveisContainer(
                      responsavelModel: responsaveis[index],
                      onTapEdit: (){
                        showRegister = true;
                        if(responsaveis[index].CONDICAO == 'NOVO' || responsaveis[index].CONDICAO == 'EDITADO'){
                          editando = true;
                        }
                        indice = index;
                        inputNome.text = responsaveis[index].NOME;
                        inputParentesco.text = responsaveis[index].PARENTESCO;
                        inputCpf.text = responsaveis[index].CPF;
                        inputSenha.text = responsaveis[index].SENHA;
                        inputData.text = responsaveis[index].DATA_CADASTRO;
                        setState(() {});
                      },
                      onTapDelete: (){

                        showDialog(
                            context: context,
                            builder: (BuildContext context){
                              return  AlertDialog(
                                title: TextCustom(text: 'Excluir Responsável'),
                                content: TextCustom(text:'Deseja realmente excluir esse responsável?',),
                                actions: [
                                  ButtonCustom(
                                    onPressed:()=>Navigator.pop(context),
                                    text: 'NÃO',
                                    widthCustom: 0.1,
                                    heightCustom: 0.05,
                                    colorText: Colors.white,
                                    colorBorder: PaletteColors.bgColor,
                                    colorButton: PaletteColors.bgColor,
                                    size: 15,
                                  ),
                                  ButtonCustom(
                                    onPressed:()=>excluirResponsavel(index, responsaveis[index].CPF),
                                    text: 'SIM',
                                    widthCustom: 0.1,
                                    heightCustom: 0.05,
                                    colorText: Colors.white,
                                    colorBorder: PaletteColors.primaryColor,
                                    colorButton: PaletteColors.primaryColor,
                                    size: 15,
                                  ),
                                ],
                              );
                            });
                      },
                    );
                  }
              ),
            ),
          ],
        ),
      )
    );
  }
}