from typing import Callable, cast

from django.db import models

from django.db.models.deletion import CASCADE



from account.models import User



# Create your models here.

class Category(models.Model):

    title                   = models.CharField(max_length=200) 





class Post(models.Model):

    status_choice           =(

        ('open', 'open'),

        ('closed', 'closed'),

        ('pending', 'pending'),

    )



    type_choice           =(

        ('monthly', 'monthly'),

        ('yearly', 'yearly'),

        ('one_time', 'one_time'),

    )



    title                   = models.CharField(max_length=50,null=False)

    description             = models.TextField(max_length=16383,null=False)

    banner                  = models.ImageField(upload_to='campaign', null=False)

    target_amount           = models.IntegerField(null=False)

    created_time            = models.DateTimeField(auto_now=True)

    category                = models.ForeignKey(Category,on_delete=CASCADE,null=False)

    post_status             = models.CharField(max_length=50,choices=status_choice,null=False,default='pending')

    post_owner              = models.ForeignKey(User,on_delete=CASCADE,null=False)

    expiry_date             = models.DateField(null=True)

    post_type               = models.CharField(max_length=50,choices=type_choice,null=False,default='custom')

    def __str__(self):

        return self.title





class Donation(models.Model):

    amount                  = models.IntegerField(null=False)

    donor                   = models.ForeignKey(User,on_delete=CASCADE,null=False)

    donation_date           = models.DateField(auto_now_add=True)



class Comment(models.Model):

    post                    = models.ForeignKey(Post,related_name='comment',on_delete=CASCADE,null=False)

    comment                 = models.CharField(max_length=1000,null=True)

    user                    = models.ForeignKey(User,on_delete=CASCADE,null=False)

    donation                = models.ForeignKey(Donation,on_delete=CASCADE,null=True,blank=True)



class Reply(models.Model):

    reply                   = models.CharField(max_length=2000,null=False)

    comment                 = models.ForeignKey(Comment,related_name='replies',on_delete=CASCADE,null=False)

    user                    = models.ForeignKey(User,on_delete=CASCADE,null=False)





class Payment(models.Model):

    post                    = models.ForeignKey(Post,on_delete=CASCADE)

    paid_amount             = models.IntegerField(default=0)

    payment_date            = models.DateField(auto_now_add=True)