from operator import itemgetter
from typing import Any

from rich.panel import Panel
from rich.table import Table

from . import utils
from .console import DEFAULT_PADDING, console, int_prompt, prompt
from .style import GreenBoldText


def get_info_by_barcode(barcode: str) -> None:

    product = utils.get_request(
        f"stock/products/by-barcode/{barcode}"
    )  # type: dict[str, Any]

    inner_product = product["product"]
    product_id = inner_product["id"]

    product_group = utils.get_request(
        f"objects/product_groups/{inner_product['product_group_id']}"
    )  # type: dict[str, Any]

    grid = Table.grid(padding=DEFAULT_PADDING)
    grid.add_column(justify="left", no_wrap=True)
    grid.add_column(justify="right", style="cyan", no_wrap=True)
    grid.add_column(justify="left", no_wrap=True)

    grid.add_row(GreenBoldText("Product ID:"), product_id)
    grid.add_row(GreenBoldText("Product Name:"), inner_product["name"])
    grid.add_row(GreenBoldText("Product Group:"), product_group["name"])

    for i, barcode_data in enumerate(product["product_barcodes"], start=1):
        grid.add_row(
            GreenBoldText(f"Barcode N°{i}:"),
            barcode_data["barcode"],
            barcode_data["note"],
        )

    purchase_quantity_unit = product["default_quantity_unit_purchase"]
    stock_quantity_unit = product["quantity_unit_stock"]

    purchase_to_stock_conversion = utils.get_request(
        f"objects/quantity_unit_conversions?query[]=from_qu_id={purchase_quantity_unit['id']}&query[]=to_qu_id={stock_quantity_unit['id']}"
    )  # type: list[dict[str, Any]]

    if len(purchase_to_stock_conversion) != 0:
        conversion = f"{purchase_to_stock_conversion[0]['factor']} {stock_quantity_unit['name_plural']}"
    else:
        conversion = ""

    grid.add_row(
        GreenBoldText("Purchase Quantity Unit:"),
        purchase_quantity_unit["name"],
        conversion,
    )
    grid.add_row(
        GreenBoldText("Stock Quantity Unit:"),
        stock_quantity_unit["name"],
    )

    stock_amount = int(product["stock_amount"])
    grid.add_row(GreenBoldText("Overall Stock Amount:"), str(stock_amount))

    if stock_amount > 0:
        grid.add_row(GreenBoldText("Locations:"))
        locations = utils.get_request(
            f"stock/products/{product_id}/locations"
        )  # type: list[dict[str, Any]]

        for location in sorted(locations, key=itemgetter("location_name")):
            grid.add_row(
                f"[green bold]-[/green bold] [magenta]{location['location_name']}[/magenta]",
                location["amount"],
            )

    console.print(Panel(grid, title="[green bold]Product Info[/green bold]"))

    return


def transfer_by_barcode(barcode: str) -> None:

    product = utils.get_request(
        f"stock/products/by-barcode/{barcode}"
    )  # type: dict[str, Any]

    inner_product = product["product"]
    product_id = inner_product["id"]

    locations = utils.get_request(
        f"stock/products/{product_id}/locations"
    )  # type: list[dict[str, Any]]
    all_locations = utils.get_request("objects/locations")  # type: list[dict[str, Any]]

    grid = Table.grid(padding=DEFAULT_PADDING)
    grid.add_column(justify="right", no_wrap=True)
    grid.add_column(justify="left", style="cyan", no_wrap=True)
    grid.add_column(justify="right", style="magenta", no_wrap=True)

    grid.add_row(GreenBoldText("Product ID:"), product_id)
    grid.add_row(GreenBoldText("Product Name:"), inner_product["name"])
    grid.add_row(GreenBoldText("Locations:"))

    choices = []

    for location in sorted(locations, key=itemgetter("location_id")):
        location_id = location["location_id"]
        choices.append(location_id)
        grid.add_row(
            f"[blue]{location_id}[/blue]",
            location["location_name"],
            location["amount"],
        )

    choices.append("0")
    console.print(
        Panel(
            grid,
            title="[green bold]Product Info[/green bold]",
            subtitle="[blue]Transfer stock[/blue]",
        )
    )

    from_id = int_prompt.ask(
        "From (Enter 0 to abort)",
        choices=choices,
        default=int(choices[0]),
    )

    if not from_id:
        return

    grid = Table.grid(padding=DEFAULT_PADDING)
    grid.add_column(justify="right", style="blue", no_wrap=True)
    grid.add_column(justify="left", style="cyan", no_wrap=True)

    choices = []
    for location in sorted(all_locations, key=itemgetter("id")):
        location_id = location["id"]
        if int(location_id) != from_id:
            choices.append(location_id)
            grid.add_row(location_id, location["name"])

    choices.append("0")
    console.print(
        Panel(
            grid,
            title="[green bold]Locations[/green bold]",
            subtitle="[blue]Transfer Stock[/blue]",
        )
    )

    to_id = int_prompt.ask(
        "To (Enter 0 to abort)",
        choices=choices,
        default=int(choices[0]),
    )

    if not to_id:
        return

    amount = int_prompt.ask("Amount (Enter 0 to abort)")

    if not amount:
        return

    data = {"amount": amount, "location_id_from": from_id, "location_id_to": to_id}

    response = utils.post_request(
        f"stock/products/by-barcode/{barcode}/transfer", data
    )  # type: dict[str, Any]
    console.print("Successfully transfered!")
    return


def add_by_barcode(barcode: str) -> None:

    product = utils.get_request(
        f"stock/products/by-barcode/{barcode}"
    )  # type: dict[str, Any]

    inner_product = product["product"]
    product_id = inner_product["id"]

    grid = Table.grid(padding=DEFAULT_PADDING)
    grid.add_column(justify="right", no_wrap=True)
    grid.add_column(justify="left", style="cyan", no_wrap=True)
    grid.add_row(GreenBoldText("Product ID:"), product_id)
    grid.add_row(GreenBoldText("Product Name:"), inner_product["name"])
    console.print(
        Panel(
            grid,
            title="[green bold]Product Info[/green bold]",
            subtitle="[blue]Add Stock[/blue]",
        )
    )

    amount = int_prompt.ask("Amount (Enter 0 to abort)")

    if not amount:
        return

    data = {"amount": amount, "transaction_type": "purchase"}

    response = utils.post_request(
        f"stock/products/by-barcode/{barcode}/add", data
    )  # type: dict[str, Any]
    console.print("Successfully added!")
    return


def update_by_barcode(barcode: str) -> None:

    product = utils.get_request(
        f"stock/products/by-barcode/{barcode}"
    )  # type: dict[str, Any]

    inner_product = product["product"]
    product_id = inner_product["id"]

    grid = Table.grid(padding=DEFAULT_PADDING)
    grid.add_column(justify="right", no_wrap=True)
    grid.add_column(justify="left", style="cyan", no_wrap=True)

    grid.add_row(GreenBoldText("Product ID:"), product_id)
    grid.add_row(GreenBoldText("Product Name:"), inner_product["name"])
    grid.add_row(GreenBoldText("Overall Stock Amount:"), product["stock_amount"])

    console.print(
        Panel(
            grid,
            title="[green bold]Product Info[/green bold]",
            subtitle="[blue]Update stock[/blue]",
        )
    )
    amount = int_prompt.ask("Amount (Enter 0 to abort)")

    if not amount:
        return

    data = {
        "new_amount": amount,
    }

    response = utils.post_request(
        f"stock/products/{product_id}/inventory", data
    )  # type: dict[str, Any]
    console.print("Successfully updated!")
    return