from django.conf import settings
from django.db import models

from apps.bookings.models import Booking


class PaymentProvider(models.TextChoices):
    HYPERPAY = "hyperpay", "HyperPay"
    PAYTABS = "paytabs", "PayTabs"
    MOYASAR = "moyasar", "Moyasar"
    TAP = "tap", "Tap"
    AMAZON_PAYMENT_SERVICES = "amazon_payment_services", "Amazon Payment Services"
    CHECKOUT = "checkout", "Checkout.com"
    OTHER = "other", "Other"


class PaymentStatus(models.TextChoices):
    CREATED = "created", "Created"
    AUTHORIZED = "authorized", "Authorized"
    CAPTURED = "captured", "Captured"
    FAILED = "failed", "Failed"
    REFUNDED = "refunded", "Refunded"


class Payment(models.Model):
    booking = models.ForeignKey(Booking, on_delete=models.CASCADE, related_name="payments")
    provider = models.CharField(max_length=50, choices=PaymentProvider.choices)
    status = models.CharField(max_length=20, choices=PaymentStatus.choices, default=PaymentStatus.CREATED)
    amount = models.DecimalField(max_digits=10, decimal_places=2)
    currency = models.CharField(max_length=10, default=getattr(settings, "DEFAULT_CURRENCY", "SAR"))
    external_id = models.CharField(max_length=200, blank=True)
    metadata = models.JSONField(default=dict, blank=True)
    created_at = models.DateTimeField(auto_now_add=True)

    def __str__(self):
        return f"{self.provider} {self.amount} {self.currency}"