import pygame
import sys

pygame.init()
display = pygame.display.set_mode((400, 300))

class TextInput(pygame.sprite.Sprite):
    def __init__(self, x, y, width = 100, height = 50, color =(0, 0, 0), bgcolor = (0, 255, 0), selectedColor = (0, 0, 255) ):
        super().__init__()
        self.text_value =""
        self.isSelected = False
        self.color = color
        self.bgcolor = bgcolor
        self.selectedColour = selectedColor

        self.font = pygame.font.SysFont("Verdana", 20)
        self.text = self.font.render(self.text_value, True, self.color)
        self.bg = pygame.Rect(x, y, width, height)

    def clicked(self, mousePos):
        if self.bg.collidepoint(mousePos):
            self.isSelected = not(self.isSelected)
            return True
        return False
    
    def update(self, mousePos):
        pass

    def update_text(self, new_text):
        temp = self.font.render(new_text, True, self.color)
        if temp.get_rect().width >= (self.bg.width - 20):
            return
        self.text_value = new_text
        self.text = temp

    def render(self, display):
        self.pos = self.text.get_rect(center = (self.bg.x + self.bg.width / 2, self.bg.y + self.bg.height / 2 ))
        if self.isSelected:
            pygame.draw.rect(display, self.Selected)