from rest_framework import serializers
from accounts.models import IAmPrincipal, IAmPrincipalType
from goodtimes import constants
from manage_wallets import models


class WalletSerializer(serializers.ModelSerializer):
    class Meta:
        model = models.Wallet
        fields = [
            "balance",
            "deposit",
            "earnings",
            "coins",
            "withdrawal_balance",
        ]


class TransactionSerializer(serializers.ModelSerializer):
    class Meta:
        model = models.Transaction
        fields = [
            "id",
            "principal",
            "principal_subscription",
            "transaction_type",
            "payment_method",
            "transaction_status",
            "amount",
            "coins",
            "comment",
            "order_id",
            "product_id",
            "reference_id",
        ]
        extra_kwargs = {
            "principal": {"read_only": True},
            "order_id": {"required": False},
            "product_id": {"required": False},
            "reference_id": {"required": False},
        }

    def to_representation(self, instance):
        # Customize the representation of the serializer, if necessary
        representation = super().to_representation(instance)
        # For example, to display a human-readable version of the transaction type:
        representation["transaction_type_display"] = (
            instance.get_transaction_type_display()
        )
        representation["payment_method_display"] = instance.get_payment_method_display()
        representation["transaction_status_display"] = (
            instance.get_transaction_status_display()
        )
        return representation


class MerchantDepositSerializer(serializers.Serializer):
    principal_type = serializers.CharField()
    field = serializers.ChoiceField(
        choices=[
            ("player_balance", "Player Balance"),
            ("merchant_balance", "Merchant Balance"),
            ("player_deposit", "Player Deposit"),
            ("merchant_deposit", "Merchant Deposit"),
            ("player_bonus", "Player Bonus"),
            ("merchant_bonus", "Merchant Bonus"),
            ("player_winning", "Player Winning"),
            ("merchant_commission", "Merchant Commission"),
        ]
    )
    amount = serializers.DecimalField(max_digits=14, decimal_places=2)


class PrincipalBankAccountSerializer(serializers.ModelSerializer):
    class Meta:
        model = models.PrincipalBankAccount
        fields = ["first_name", "last_name", "account_no", "sort_code"]

    def create(self, validated_data):
        # Set 'principal', 'created_by' from 'request.user'.
        user = self.context["request"].user
        validated_data["principal"] = user
        validated_data["created_by"] = user
        return super().create(validated_data)

    def update(self, instance, validated_data):
        # Set 'modified_by' from 'request.user' during update.
        user = self.context["request"].user
        instance.modified_by = user
        return super().update(instance, validated_data)


class WithdrawalRequestSerializer(serializers.ModelSerializer):
    class Meta:
        model = models.WithdrawalRequest
        fields = ["notes"]


class WithdrawalRequestViewSerializer(serializers.ModelSerializer):
    class Meta:
        model = models.WithdrawalRequest
        fields = [
            "id",
            "coins",
            "amount",
            "notes",
            "reply",
            "status",
            "created_on",
        ]
        read_only_fields = ["id", "created_on"]