app/demo_data.py

"""Seed data so the app demos flawlessly with zero setup."""

DEMO_WALLET = ["hdfc_millennia", "sbi_cashback", "axis_ace", "amex_mrcc", "tataneu_infinity", "kiwi_axis"]

DEMO_PERSONA = ["young_professional", "online_shopper", "traveller"]

# 3 months of realistic transactions, some optimal, some not - to showcase the
# "you used the wrong card" analysis.
DEMO_TRANSACTIONS = [
    {"id": "t1",  "date": "2026-06-22", "merchant": "amazon",   "description": "Amazon - Electronics",        "category": "online_shopping", "amount": 42000, "brand_key": "amazon",  "card_id_used": "amex_mrcc"},
    {"id": "t2",  "date": "2026-06-18", "merchant": "swiggy",   "description": "Swiggy Food Order",            "category": "dining",          "amount": 1200,  "brand_key": "swiggy",  "card_id_used": "hdfc_millennia"},
    {"id": "t3",  "date": "2026-06-15", "merchant": "croma",    "description": "Croma - iPhone",               "category": "electronics",     "amount": 79900, "brand_key": "croma",   "card_id_used": "axis_ace"},
    {"id": "t4",  "date": "2026-06-10", "merchant": "indigo",   "description": "IndiGo Flight BLR-DEL",        "category": "travel_flights",  "amount": 8500,  "brand_key": "indigo",  "card_id_used": "amex_mrcc"},
    {"id": "t5",  "date": "2026-06-05", "merchant": "bigbasket","description": "BigBasket Groceries",          "category": "groceries",       "amount": 3400,  "brand_key": "bigbasket","card_id_used": "sbi_cashback"},
    {"id": "t6",  "date": "2026-05-28", "merchant": "electricity","description": "Electricity Bill",          "category": "utilities",       "amount": 2800,  "brand_key": None,      "card_id_used": "hdfc_millennia"},
    {"id": "t7",  "date": "2026-05-20", "merchant": "myntra",   "description": "Myntra Apparel",               "category": "apparel",         "amount": 5600,  "brand_key": "myntra",  "card_id_used": "axis_ace"},
    {"id": "t8",  "date": "2026-05-12", "merchant": "pvr",      "description": "PVR Cinemas",                  "category": "entertainment",   "amount": 1400,  "brand_key": "pvr",     "card_id_used": "sbi_cashback"},
    {"id": "t9",  "date": "2026-05-03", "merchant": "fuel",     "description": "HPCL Fuel",                    "category": "fuel",            "amount": 3000,  "brand_key": None,      "card_id_used": "axis_ace"},
    {"id": "t10", "date": "2026-04-25", "merchant": "flipkart", "description": "Flipkart Home Appliance",      "category": "online_shopping", "amount": 18500, "brand_key": "flipkart","card_id_used": "hdfc_millennia"},
    {"id": "t11", "date": "2026-04-14", "merchant": "zomato",   "description": "Zomato Dinner",                "category": "dining",          "amount": 980,   "brand_key": "zomato",  "card_id_used": "amex_mrcc"},
    {"id": "t12", "date": "2026-04-08", "merchant": "makemytrip","description": "MakeMyTrip Hotel",            "category": "travel_hotels",   "amount": 12000, "brand_key": "makemytrip","card_id_used": "sbi_cashback"},
]