from django.db import models
from apps.core.models import BaseModel
from apps.authentication.models import Organization
from django.contrib.postgres.fields import ArrayField


class ProviderCompany(BaseModel):
    name_fa = models.CharField(max_length=250, null=True)
    name_en = models.CharField(max_length=250, null=True)
    activation = models.BooleanField(default=False)

    def __str__(self):
        return f'Payment Company: {self.name_fa}-{self.id}'

    def save(self, *args, **kwargs):
        return super(ProviderCompany, self).save(*args, **kwargs)


class Device(BaseModel):
    acceptor = models.IntegerField(default=0)
    terminal = models.IntegerField(default=0)
    serial = models.TextField(null=True)
    password = models.CharField(max_length=25, null=True)
    multi_device = models.BooleanField(default=False)
    server_in = models.BooleanField(default=False)
    latitude = models.DecimalField(max_digits=20, decimal_places=10, null=True)
    longitude = models.DecimalField(max_digits=20, decimal_places=10, null=True)
    company = models.ForeignKey(
        ProviderCompany,
        on_delete=models.CASCADE,
        related_name='devices',
        null=True
    )

    def __str__(self):
        return f'Device: {self.serial} - {self.id}'

    def save(self, *args, **kwargs):
        return super(Device, self).save(*args, **kwargs)


class DeviceVersion(BaseModel):
    device = models.ForeignKey(
        Device,
        on_delete=models.CASCADE,
        related_name='devices_version',
        null=True
    )
    company = models.ForeignKey(
        ProviderCompany,
        on_delete=models.CASCADE,
        related_name='devices_company',
        null=True
    )
    name = models.CharField(max_length=250, null=True)
    code = models.IntegerField(default=0)
    description = models.TextField(null=True)
    enable = models.BooleanField(default=True)
    remove = models.BooleanField(default=False)

    def __str__(self):
        return f'Version: {self.name}-{self.device.serial}'

    def save(self, *args, **kwargs):
        return super(DeviceVersion, self).save(*args, **kwargs)


class Sessions(BaseModel):
    device = models.ForeignKey(
        Device,
        on_delete=models.CASCADE,
        related_name='devices',
        null=True
    )
    name = models.CharField(max_length=125, null=True)
    password = models.CharField(max_length=25, null=True)
    version = models.IntegerField(default=0)
    mac = models.CharField(max_length=50, null=True)
    ip = models.CharField(max_length=15, default='0.0.0.0')
    sdk = models.TextField(null=True)
    serial = models.TextField(null=True)
    latitude = models.DecimalField(max_digits=20, decimal_places=10, null=True)
    longitude = models.DecimalField(max_digits=20, decimal_places=10, null=True)

    def __str__(self):
        return f'Session: {self.name}-{self.version}-{self.id}'

    def save(self, *args, **kwargs):
        return super(Sessions, self).save(*args, **kwargs)


class POSClient(BaseModel):
    name = models.CharField(max_length=255, null=True)
    client_type = models.CharField(max_length=25, choices=[
        ('business', 'صنف'),
        ('person', 'شخص آزاد'),  # noqa
        ('organization', 'سازمان')  # noqa
    ])
    is_organization = models.BooleanField(default=False)
    organization = models.OneToOneField(
        Organization,
        on_delete=models.CASCADE,
        related_name='client',
        null=True
    )

    def __str__(self):
        return f'POSClient: {self.name}-{self.id}'

    def save(self, *args, **kwargs):
        return super(POSClient, self).save(*args, **kwargs)


class POSClientAttribute(BaseModel):
    client_type = models.CharField(max_length=25, choices=[
        ('business', 'صنف'),
        ('person', 'شخص آزاد'),  # noqa
        ('organization', 'سازمان')  # noqa
    ], null=True)
    key = models.CharField(max_length=100, null=True)
    label = models.CharField(max_length=255, null=True)
    field_type = models.CharField(max_length=20, choices=[
        ('text', 'متن'),
        ('number', 'عدد'),
        ('date', 'تاریخ'),  # noqa
        ('choice', 'چند کزینه ای'),  # noqa
    ], null=True)
    required = models.BooleanField(default=False)
    choices = ArrayField(base_field=models.CharField(max_length=150), null=True)

    def __str__(self):
        return f'attribute: {self.key}-{self.field_type}'

    def save(self, *args, **kwargs):
        return super(POSClientAttribute, self).save(*args, **kwargs)


class POSClientAttributeValue(BaseModel):
    client = models.ForeignKey(
        POSClient,
        on_delete=models.CASCADE,
        related_name='attribute_values',
        null=True
    )
    attribute = models.ForeignKey(
        POSClientAttribute,
        on_delete=models.CASCADE,
        related_name='attribute_values',
        null=True
    )
    value = models.TextField(null=True)

    def __str__(self):
        return f'Client Attribute: {self.client.name}-{self.attribute.key}'

    def save(self, *args, **kwargs):
        return super(POSClientAttributeValue, self).save(*args, **kwargs)