from sqlalchemy import Column, Integer, String, Float, Boolean, DateTime, ForeignKey
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import relationship, validates
from datetime import datetime
from enum import Enum
import logging

logger = logging.getLogger(__name__)


Base = declarative_base()

## Core Models

class Product(Base):
    """
    product is the concept of a physical item that can be sold
    """
    __tablename__ = "products"

    @validates("type")
    def validate_type(self, key, type: str):
        if type not in ProductTypeEnum or type.lower() not in ProductTypeEnum:
            raise ValueError(f"Invalid product type: {type}")
        return type
    
    @validates("product_line")
    def validate_product_line(self, key, product_line: str):
        if product_line not in ProductLineEnum or product_line.lower() not in ProductLineEnum:
            raise ValueError(f"Invalid product line: {product_line}")
        return product_line

    id = Column(String, primary_key=True)
    type = Column(String) # box or card
    product_line = Column(String) # pokemon, mtg, etc.
    date_created = Column(DateTime, default=datetime.now)
    date_modified = Column(DateTime, default=datetime.now, onupdate=datetime.now)

class Sale(Base):
    """
    sale represents a transaction where a product was sold to a customer on a marketplace
    """
    __tablename__ = "sales"

    id = Column(String, primary_key=True)
    ledger_id = Column(String, ForeignKey("ledgers.id"))
    customer_id = Column(String, ForeignKey("customers.id"))
    marketplace_id = Column(String, ForeignKey("marketplaces.id"))
    amount = Column(Float)
    date_created = Column(DateTime, default=datetime.now)
    date_modified = Column(DateTime, default=datetime.now, onupdate=datetime.now)

class Ledger(Base):
    """
    ledger associates financial transactions with a user
    """
    __tablename__ = "ledgers"

    id = Column(String, primary_key=True)
    user_id = Column(String, ForeignKey("users.id"))
    date_created = Column(DateTime, default=datetime.now)
    date_modified = Column(DateTime, default=datetime.now, onupdate=datetime.now)

class Expense(Base):
    """
    expense is any cash outflow associated with moving a product
    can be optionally associated with a sale or a product
    """
    __tablename__ = "expenses"

    id = Column(String, primary_key=True)
    ledger_id = Column(String, ForeignKey("ledgers.id"))
    product_id = Column(String, ForeignKey("products.id"), nullable=True)
    sale_id = Column(String, ForeignKey("sales.id"), nullable=True)
    cost = Column(Float)
    type = Column(String) # price paid, cogs, shipping, refund, supplies, subscription, fee, etc.
    date_created = Column(DateTime, default=datetime.now)
    date_modified = Column(DateTime, default=datetime.now, onupdate=datetime.now)

class Marketplace(Base):
    """
    Marketplace represents a marketplace where products can be sold
    """
    __tablename__ = "marketplaces"

    id = Column(String, primary_key=True)
    date_created = Column(DateTime, default=datetime.now)
    date_modified = Column(DateTime, default=datetime.now, onupdate=datetime.now)

class Box(Base):
    """
    Box Represents a physical product with a sku that contains trading cards
    Boxes can be sealed or opened
    Opened boxes have cards associated with them
    A box contains cards regardless of the inventory status of those cards
    """
    __tablename__ = "boxes"

    @validates("type")
    def validate_type(self, key, type: str):
        if type not in BoxTypeEnum or type.lower() not in BoxTypeEnum:
            raise ValueError(f"Invalid box type: {type}")
        return type

    product_id = Column(String, ForeignKey("products.id"), primary_key=True)
    type = Column(String) # collector box, play box, etc.
    set_code = Column(String)
    sku = Column(String, nullable=True)
    num_cards_expected = Column(Integer, nullable=True)
    date_created = Column(DateTime, default=datetime.now)
    date_modified = Column(DateTime, default=datetime.now, onupdate=datetime.now)

class OpenBox(Base):
    __tablename__ = "open_boxes"

    id = Column(String, primary_key=True)
    product_id = Column(String, ForeignKey("products.id"))
    num_cards_actual = Column(Integer)
    date_opened = Column(DateTime, default=datetime.now)
    date_created = Column(DateTime, default=datetime.now)
    date_modified = Column(DateTime, default=datetime.now, onupdate=datetime.now)

class Card(Base):
    """
    Card represents the concept of a distinct card
    Cards have metadata from different sources
    """
    __tablename__ = "cards"

    product_id = Column(String, ForeignKey("products.id"), primary_key=True)
    date_created = Column(DateTime, default=datetime.now)
    date_modified = Column(DateTime, default=datetime.now, onupdate=datetime.now)

class CardManabox(Base):
    __tablename__ = "manabox_cards"

    product_id = Column(String, ForeignKey("cards.product_id"), primary_key=True)
    name = Column(String)
    set_code = Column(String)
    set_name = Column(String)
    collector_number = Column(String)
    foil = Column(String)
    rarity = Column(String)
    manabox_id = Column(Integer)
    scryfall_id = Column(String)
    condition = Column(String)
    language = Column(String)

class CardTCGPlayer(Base):
    __tablename__ = "tcgplayer_cards"

    product_id = Column(String, ForeignKey("cards.product_id"), primary_key=True)
    group_id = Column(Integer)
    tcgplayer_id = Column(Integer)
    product_line = Column(String)
    set_name = Column(String)
    product_name = Column(String)
    title = Column(String)
    number = Column(String)
    rarity = Column(String)
    condition = Column(String)

class Warehouse(Base):
    """
    container that is associated with a user and contains inventory and stock
    """
    __tablename__ = "warehouses"

    id = Column(String, primary_key=True)
    user_id = Column(String, ForeignKey("users.id"))
    date_created = Column(DateTime, default=datetime.now)
    date_modified = Column(DateTime, default=datetime.now, onupdate=datetime.now)

class Stock(Base):
    """
    contains products that are listed for sale
    """
    __tablename__ = "stocks"

    product_id = Column(String, ForeignKey("products.id"), primary_key=True)
    warehouse_id = Column(String, ForeignKey("warehouses.id"), default="default")
    marketplace_id = Column(String, ForeignKey("marketplaces.id"))
    quantity = Column(Integer)
    date_created = Column(DateTime, default=datetime.now)
    date_modified = Column(DateTime, default=datetime.now, onupdate=datetime.now)

class Inventory(Base):
    """
    contains products in inventory (not necessarily listed for sale)
    sealed product in breakdown queue, held sealed product, speculatively held singles, etc.
    inventory can contain products across multiple marketplaces
    """
    __tablename__ = "inventories"

    product_id = Column(String, ForeignKey("products.id"), primary_key=True)
    warehouse_id = Column(String, ForeignKey("warehouses.id"), default="default")
    quantity = Column(Integer)
    date_created = Column(DateTime, default=datetime.now)
    date_modified = Column(DateTime, default=datetime.now, onupdate=datetime.now)

class User(Base):
    """
    User represents a user in the system
    """
    __tablename__ = "users"

    id = Column(String, primary_key=True)
    username = Column(String)
    date_created = Column(DateTime, default=datetime.now)
    date_modified = Column(DateTime, default=datetime.now, onupdate=datetime.now)

class Customer(Base):
    """
    Customer represents a customer that has purchased at least 1 product
    """
    __tablename__ = "customers"

    id = Column(String, primary_key=True)
    date_created = Column(DateTime, default=datetime.now)
    date_modified = Column(DateTime, default=datetime.now, onupdate=datetime.now)

class StagedFileProduct(Base):
    __tablename__ = "staged_file_products"

    id = Column(String, primary_key=True)
    product_id = Column(String, ForeignKey("products.id"))
    file_id = Column(String, ForeignKey("files.id"))
    quantity = Column(Integer)
    date_created = Column(DateTime, default=datetime.now)
    date_modified = Column(DateTime, default=datetime.now, onupdate=datetime.now)

class File(Base):
    """
    File represents a file that has been uploaded to or retrieved by the system
    """
    __tablename__ = "files"

    id = Column(String, primary_key=True)
    type = Column(String) # upload, export, etc.
    source = Column(String) # manabox, tcgplayer, etc.
    service = Column(String) # pricing, data, etc.
    filename = Column(String)
    filepath = Column(String) # backup location
    filesize_kb = Column(Float)
    status = Column(String)
    box_id = Column(String, nullable=True)
    date_created = Column(DateTime, default=datetime.now)
    date_modified = Column(DateTime, default=datetime.now, onupdate=datetime.now)

class Price(Base):
    __tablename__ = "prices"

    id = Column(String, primary_key=True)
    product_id = Column(String, ForeignKey("products.id"))
    marketplace_id = Column(String, ForeignKey("marketplaces.id"))
    type = Column(String) # market, direct, low, low_with_shipping, marketplace
    price = Column(Float)
    date_created = Column(DateTime, default=datetime.now)
    date_modified = Column(DateTime, default=datetime.now, onupdate=datetime.now)

class StorageBlock(Base):
    """
    StorageBlock represents a physical storage location for products (50 card indexed block in a box)
    """
    __tablename__ = "storage_blocks"

    @validates("type")
    def validate_type(self, key, type: str):
        if type not in StorageBlockTypeEnum or type.lower() not in StorageBlockTypeEnum:
            raise ValueError(f"Invalid storage block type: {type}")
        return type

    id = Column(String, primary_key=True)
    warehouse_id = Column(String, ForeignKey("warehouses.id"))
    name = Column(String)
    type = Column(String) # rare or common
    date_created = Column(DateTime, default=datetime.now)
    date_modified = Column(DateTime, default=datetime.now, onupdate=datetime.now)

class ProductBlock(Base):
    """
    ProductBlock represents the relationship between a product and a storage block
    which products are in a block and at what index
    """
    __tablename__ = "product_blocks"

    id = Column(String, primary_key=True)
    product_id = Column(String, ForeignKey("products.id"))
    block_id = Column(String, ForeignKey("storage_blocks.id"))
    block_index = Column(Integer)
    date_created = Column(DateTime, default=datetime.now)
    date_modified = Column(DateTime, default=datetime.now, onupdate=datetime.now)

class OpenBoxCard(Base):
    """
    OpenedBoxCard represents the relationship between an opened box and the cards it contains
    """
    __tablename__ = "open_box_cards"

    id = Column(String, primary_key=True)
    open_box_id = Column(String, ForeignKey("open_boxes.id"))
    card_id = Column(String, ForeignKey("cards.product_id"))
    quantity = Column(Integer)
    date_created = Column(DateTime, default=datetime.now)
    date_modified = Column(DateTime, default=datetime.now, onupdate=datetime.now)

class ProductSale(Base):
    """
    ProductSale represents the relationship between products and sales
    """
    __tablename__ = "product_sales"

    id = Column(String, primary_key=True)
    product_id = Column(String, ForeignKey("products.id"))
    sale_id = Column(String, ForeignKey("sales.id"))
    date_created = Column(DateTime, default=datetime.now)
    date_modified = Column(DateTime, default=datetime.now, onupdate=datetime.now)

class TCGPlayerGroups(Base):
    __tablename__ = 'tcgplayer_groups'

    id = Column(String, primary_key=True)
    group_id = Column(Integer)
    name = Column(String)
    abbreviation = Column(String)
    is_supplemental = Column(String)
    published_on = Column(String)
    modified_on = Column(String)
    category_id = Column(Integer)

class Orders(Base):
    __tablename__ = 'orders'

    id = Column(String, primary_key=True)
    order_id = Column(String, unique=True)
    buyer_name = Column(String)
    recipient_name = Column(String)
    recipient_address_one = Column(String)
    recipient_address_two = Column(String)
    recipient_city = Column(String)
    recipient_state = Column(String)
    recipient_zip = Column(String)
    recipient_country = Column(String)
    order_date = Column(String)
    status = Column(String)
    num_products = Column(Integer)
    num_cards = Column(Integer)
    product_amount = Column(Float)
    shipping_amount = Column(Float)
    gross_amount = Column(Float)
    fee_amount = Column(Float)
    net_amount = Column(Float)
    direct_fee_amount = Column(Float)
    date_created = Column(DateTime, default=datetime.now)
    date_modified = Column(DateTime, default=datetime.now, onupdate=datetime.now)

class OrderProducts(Base):
    __tablename__ = 'order_products'

    id = Column(String, primary_key=True)
    order_id = Column(String, ForeignKey('orders.id'))
    product_id = Column(String, ForeignKey('products.id'))
    quantity = Column(Integer)
    unit_price = Column(Float)

# enums

class RarityEnum(str, Enum):
    COMMON = "common"
    UNCOMMON = "uncommon"
    RARE = "rare"
    MYTHIC = "mythic"
    LAND = "land"
    PROMO = "promo"
    SPECIAL = "special"

class ConditionEnum(str, Enum):
    MINT = "mint"
    NEAR_MINT = "near_mint"
    LIGHTLY_PLAYED = "lightly_played"
    MODERATELY_PLAYED = "moderately_played"
    HEAVILY_PLAYED = "heavily_played"
    DAMAGED = "damaged"

class BoxTypeEnum(str, Enum):
    COLLECTOR = "collector"
    PLAY = "play"
    DRAFT = "draft"
    COMMANDER = "commander"
    SET = "set"

class ProductLineEnum(str, Enum):
    MTG = "mtg"
    POKEMON = "pokemon"

class ProductTypeEnum(str, Enum):
    BOX = "box"
    CARD = "card"

class StorageBlockTypeEnum(str, Enum):
    RARE = "rare"
    COMMON = "common"