from PyQt5 import uic, QtWidgets, QtGui, QtCore, Qt
from PyQt5.QtGui import QStandardItemModel, QStandardItem
from PyQt5.QtWidgets import QComboBox, QVBoxLayout, QTableWidgetItem, QDateEdit, QStyledItemDelegate,QItemDelegate, QAbstractItemView, QWidget, QApplication
from PyQt5.QtCore import QDate, QTime, Qt, QDateTime, QSortFilterProxyModel
from PyQt5.QtCore import pyqtSlot
import sys
import sqlite3
import datetime
from datetime import datetime, date, timedelta
import sys

class combobox(QComboBox):
    def __init__(self, parent):
        super().__init__(parent)
        #self.setStyleSheet('font-size: 25px')
        self.addItems(['Débito', 'Crédito'])
        self.currentIndexChanged.connect(self.getComboValue)

    def getComboValue(self):
        print(self.currentText())
        return self.currentText()


class App(QWidget):
    def __init__(self):
        super().__init__()

        self.tela = uic.loadUi('gui.ui', self)
        self.setWindowTitle('----BUDGET---- rev0.1')
        self.listar.clicked.connect(Listar.tela)
        self.update.clicked.connect(update)
        self.btn_inserir.clicked.connect(insert)

        tipodb = []
        dates = []
        crebito = ['Débito', 'Crédito']

        banco = sqlite3.connect(database='budget1.db')

        cursor = banco.cursor()
        cursortipo = banco.cursor()
        cursordate = banco.cursor()

        cursor.execute("SELECT * FROM b1")
        cursortipo.execute("SELECT tipo FROM b1")
        cursordate.execute("SELECT date FROM b1")

        dados_lidos = cursor.fetchall()
        dados_tipo = cursortipo.fetchall()
        dados_date = cursordate.fetchall()

        self.filter_proxy_model = QSortFilterProxyModel()
        i = len(dados_lidos)
        self.model = QStandardItemModel(i, 6)
        #self.model.setHorizontalHeaderLabels(['ID', 'Data', 'Descrição', 'Valor', 'Tipo'])

        for rows in range(0, len(dados_lidos)):
            tipodb.append(dados_tipo[rows][0])
            dates.append(dados_date[rows][0])
            for columns in range(0, 5):
                item = QStandardItem(str(dados_lidos[rows][columns]))
                self.model.setItem(rows, columns, item)

        self.filter_proxy_model.setSourceModel(self.model)
        self.filter_proxy_model.setFilterCaseSensitivity(Qt.CaseInsensitive)
        self.filter_proxy_model.setFilterKeyColumn(-1)
        self.tela.searchBox.textChanged.connect(self.filter_proxy_model.setFilterRegExp)
        self.tela.janelao.setModel(self.filter_proxy_model)
        self.tela.janelao.setColumnWidth(0, 30)
        self.tela.janelao.setColumnWidth(1, 82)
        self.tela.janelao.setColumnWidth(2, 180)
        self.tela.janelao.setColumnWidth(3, 40)
        self.tela.janelao.setColumnWidth(4, 63)

        for row in range(len(dados_lidos)):
            combo = combobox(self)
            index_combo = self.tela.janelao.model().index(row, 5)
            self.tela.janelao.setIndexWidget(index_combo, combo)
            combo.setCurrentText(tipodb[row])
            
            dateedit = QtWidgets.QDateEdit(calendarPopup=True)
            date = dates[row]
            date = datetime.strptime(date, '%Y-%m-%d').date()
            converted = QDate(date.year, date.month, date.day)
            dateedit.setDate(converted)
            index_date = self.tela.janelao.model().index(row, 1)  
            self.tela.janelao.setIndexWidget(index_date, dateedit)



class Listar(App):
    def __init__(self):
        App.__init__(self)
        pass
    def tela(self):

        banco = sqlite3.connect(database='budget1.db')
        cursor = banco.cursor()
        cursor.execute("SELECT * FROM b1")
        dados_lidos = cursor.fetchall()

        m = App()
        m.model.setHorizontalHeaderLabels(['ID', 'Data', 'Descrição', 'Valor', 'Tipo'])