"""
Pre-built price series IDs — CPI, PPI, Import/Export, Average Prices.
"""

from ..series import cpi, ppi_commodity

# ---------------------------------------------------------------------------
# CPI-U
# ---------------------------------------------------------------------------
def cpi_all_items(seasonal: bool = False) -> str:
    """CPI-U all items, US city average."""
    return cpi("all_items", seasonal=seasonal)


def cpi_core(seasonal: bool = True) -> str:
    """CPI-U all items less food and energy (core inflation)."""
    return cpi("core", seasonal=seasonal)


def cpi_food(seasonal: bool = False) -> str:
    return cpi("food", seasonal=seasonal)


def cpi_energy(seasonal: bool = False) -> str:
    return cpi("energy", seasonal=seasonal)


def cpi_shelter(seasonal: bool = False) -> str:
    return cpi("shelter", seasonal=seasonal)


def cpi_gasoline(seasonal: bool = True) -> str:
    return cpi("gasoline", seasonal=seasonal)


def cpi_medical(seasonal: bool = False) -> str:
    return cpi("medical", seasonal=seasonal)


def cpi_dashboard(seasonal: bool = False) -> dict:
    """Key CPI components as a labeled dict."""
    return {
        "All Items":          cpi_all_items(seasonal),
        "Core (ex food/NRG)": cpi_core(True),
        "Food":               cpi_food(seasonal),
        "Energy":             cpi_energy(seasonal),
        "Shelter":            cpi_shelter(seasonal),
        "Medical Care":       cpi_medical(seasonal),
        "Gasoline":           cpi_gasoline(True),
    }


# ---------------------------------------------------------------------------
# CPI-W
# ---------------------------------------------------------------------------
def cpi_w_all_items(seasonal: bool = False) -> str:
    """CPI-W all items (used for Social Security COLA)."""
    return cpi("all_items", seasonal=seasonal, series="W")


# ---------------------------------------------------------------------------
# PPI
# ---------------------------------------------------------------------------
def ppi_all_commodities() -> str:
    """PPI — all commodities index."""
    return ppi_commodity("00000000")


def ppi_finished_goods() -> str:
    """PPI — finished goods."""
    return ppi_commodity("3")


def ppi_energy() -> str:
    return ppi_commodity("05")


def ppi_food() -> str:
    return ppi_commodity("02")


def ppi_dashboard() -> dict:
    return {
        "All Commodities": ppi_all_commodities(),
        "Finished Goods":  ppi_finished_goods(),
        "Food":            ppi_food(),
        "Energy":          ppi_energy(),
    }


# ---------------------------------------------------------------------------
# Average Prices (AP)
# ---------------------------------------------------------------------------
def avg_price_electricity() -> str:
    """Average retail price of electricity per KWh."""
    return "APU000072610"


def avg_price_gasoline_regular() -> str:
    """Average retail price of regular unleaded gasoline per gallon."""
    return "APU00007471A"


def avg_price_eggs() -> str:
    """Average retail price of eggs per dozen."""
    return "APU0000708111"


def avg_price_ground_beef() -> str:
    """Average retail price of ground beef per pound."""
    return "APU0000703112"


# ---------------------------------------------------------------------------
# Import/Export Price Indexes (EI)
# ---------------------------------------------------------------------------
def import_price_index() -> str:
    """Import price index — all imports."""
    return "EIUIR"


def export_price_index() -> str:
    """Export price index — all exports."""
    return "EIUIQ"