import os
import django
import random
from datetime import date, timedelta

os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'config.settings')
django.setup()

from django.contrib.auth.models import User
from api.models import SupplierProfile, Product, Order, ReturnRequest, Wallet, WalletTransaction

def seed():
    print("Clearing existing database tables...")
    Product.objects.all().delete()
    Order.objects.all().delete()
    ReturnRequest.objects.all().delete()
    WalletTransaction.objects.all().delete()
    Wallet.objects.all().delete()
    SupplierProfile.objects.all().delete()
    User.objects.filter(username='demo_seller').delete()

    print("Creating demo seller user...")
    user = User.objects.create_user(
        username='demo_seller',
        email='demo@example.com',
        password='super_secure_pass_123'
    )
    user.save()

    print("Creating supplier profile...")
    profile = SupplierProfile.objects.create(
        user=user,
        phone='9876543210',
        phone_verified=True,
        email_verified=True,
        gstin='29AAAAA1111A1Z1',
        is_gstin_verified=True,
        aadhar_file='aadhar_card.pdf',
        pan_file='pan_card.pdf',
        store_name='Teak Wood Craft Store',
        business_bio='Premium teak wood hand carved decor and traditional textiles.',
        street='123 Handloom Lane',
        city='Textile Town',
        state='Karnataka',
        pincode='560001',
        latitude=12.9716,
        longitude=77.5946,
        is_profile_complete=True
    )
    profile.save()

    print("Creating initial product listings...")
    products = [
        {
            'title': 'Handwoven Indigo Shawl',
            'category': 'Apparel',
            'price': 85.00,
            'stock': 45,
            'sku': 'SHAWL-IND-01',
            'image': 'https://images.unsplash.com/photo-1544022613-e87ca75a784a?auto=format&fit=crop&q=80&w=100'
        },
        {
            'title': 'Terracotta Clay Pot Set',
            'category': 'Home Decor',
            'price': 42.00,
            'stock': 24,
            'sku': 'POT-TER-02',
            'image': 'https://images.unsplash.com/photo-1612196808214-b8e1d6145a8c?auto=format&fit=crop&q=80&w=100'
        },
        {
            'title': 'Brass Elephant Figurine',
            'category': 'Sculptures',
            'price': 120.00,
            'stock': 12,
            'sku': 'FIG-ELE-03',
            'image': 'https://images.unsplash.com/photo-1590736969955-71cc94801759?auto=format&fit=crop&q=80&w=100'
        }
    ]

    for p in products:
        Product.objects.create(
            supplier=user,
            title=p['title'],
            category=p['category'],
            price=p['price'],
            stock=p['stock'],
            sku=p['sku'],
            image=p['image']
        )

    print("Creating initial orders...")
    orders = [
        {
            'order_id': 'ORD-8492',
            'date': date.today() - timedelta(days=2),
            'item': 'Handwoven Indigo Shawl',
            'quantity': 1,
            'customer': 'Alice Vance',
            'total': 85.00,
            'status': 'Ready to Ship',
            'carrier': 'DHL Express',
            'tracking': 'DHL-9284102',
            'eta': '3 Days'
        },
        {
            'order_id': 'ORD-8488',
            'date': date.today() - timedelta(days=3),
            'item': 'Terracotta Clay Pot Set',
            'quantity': 2,
            'customer': 'David Miller',
            'total': 84.00,
            'status': 'Shipped',
            'carrier': 'FedEx Ground',
            'tracking': 'FDX-5829104',
            'eta': 'Delivered'
        },
        {
            'order_id': 'ORD-8501',
            'date': date.today() - timedelta(days=1),
            'item': 'Brass Elephant Figurine',
            'quantity': 1,
            'customer': 'Bruce Wayne',
            'total': 120.00,
            'status': 'Pending Acceptance',
            'carrier': 'Pending',
            'tracking': 'Pending',
            'eta': 'N/A'
        },
        {
            'order_id': 'ORD-8502',
            'date': date.today(),
            'item': 'Handwoven Indigo Shawl',
            'quantity': 2,
            'customer': 'Clark Kent',
            'total': 170.00,
            'status': 'Pending Acceptance',
            'carrier': 'Pending',
            'tracking': 'Pending',
            'eta': 'N/A'
        }
    ]

    for o in orders:
        Order.objects.create(
            supplier=user,
            order_id=o['order_id'],
            date=o['date'],
            item=o['item'],
            quantity=o['quantity'],
            customer=o['customer'],
            total=o['total'],
            status=o['status'],
            carrier=o['carrier'],
            tracking=o['tracking'],
            eta=o['eta']
        )

    print("Creating customer returns...")
    ReturnRequest.objects.create(
        supplier=user,
        return_id='RET-019',
        order_id='ORD-8411',
        customer='Lillian G.',
        item='Handwoven Indigo Shawl',
        reason='Slightly different shade than pictured',
        status='Pending Approval',
        image='https://images.unsplash.com/photo-1544022613-e87ca75a784a?auto=format&fit=crop&q=80&w=100',
        returning_tracking='DHL-RET-9031'
    )
    ReturnRequest.objects.create(
        supplier=user,
        return_id='RET-018',
        order_id='ORD-8390',
        customer='Robert H.',
        item='Terracotta Clay Pot Set',
        reason='Damaged in transit',
        status='In Transit',
        image='https://images.unsplash.com/photo-1612196808214-b8e1d6145a8c?auto=format&fit=crop&q=80&w=100',
        returning_tracking='FDX-RET-2940'
    )

    print("Creating wallet and payout records...")
    wallet = Wallet.objects.create(
        supplier=user,
        outstanding=850.00,
        withdrawn=1250.00
    )
    
    WalletTransaction.objects.create(
        wallet=wallet,
        tx_id='TX-9031',
        date=date.today() - timedelta(days=8),
        amount=500.00,
        status='Transferred'
    )
    WalletTransaction.objects.create(
        wallet=wallet,
        tx_id='TX-9022',
        date=date.today() - timedelta(days=25),
        amount=750.00,
        status='Transferred'
    )

    print("Successfully seeded all dummy/mock data!")

if __name__ == '__main__':
    seed()