from decimal import Decimal
from typing import Optional

import click


MAX_CMDLINE_FEE = Decimal(0.5)


def validate_fee(ctx, param, value):
    try:
        fee = Decimal(value)
    except ValueError:
        raise click.BadParameter("Fee must be decimal dotted value in XCH (e.g. 0.00005)")
    if fee < 0 or fee > MAX_CMDLINE_FEE:
        raise click.BadParameter(f"Fee must be in the range 0 to {MAX_CMDLINE_FEE}")
    return value


@click.group("plotnft", short_help="Manage your plot NFTs")
def plotnft_cmd() -> None:
    pass


@plotnft_cmd.command("show", short_help="Show plotnft information")
@click.option(
    "-wp",
    "--wallet-rpc-port",
    help="Set the port where the Wallet is hosting the RPC interface. See the rpc_port under wallet in config.yaml",
    type=int,
    default=None,
)
@click.option("-i", "--id", help="ID of the wallet to use", type=int, default=None, show_default=True, required=False)
@click.option("-f", "--fingerprint", help="Set the fingerprint to specify which wallet to use", type=int)
def show_cmd(wallet_rpc_port: Optional[int], fingerprint: int, id: int) -> None:
    import asyncio
    from .wallet_funcs import execute_with_wallet
    from .plotnft_funcs import show

    asyncio.run(execute_with_wallet(wallet_rpc_port, fingerprint, {"id": id}, show))


@plotnft_cmd.command(
    "get_login_link", short_help="Create a login link for a pool. To get the launcher id, use plotnft show."
)
@click.option("-l", "--launcher_id", help="Launcher ID of the plotnft", type=str, required=True)
def get_login_link_cmd(launcher_id: str) -> None:
    import asyncio
    from .plotnft_funcs import get_login_link

    asyncio.run(get_login_link(launcher_id))


@plotnft_cmd.command("create", short_help="Create a plot NFT")
@click.option("-y", "--yes", help="No prompts", is_flag=True)
@click.option("-f", "--fingerprint", help="Set the fingerprint to specify which wallet to use", type=int)
@click.option("-u", "--pool_url", help="HTTPS host:port of the pool to join", type=str, required=False)
@click.option("-s", "--state", help="Initial state of Plot NFT: local or pool", type=str, required=True)
@click.option(
    "-m",
    "--fee",
    help="Set the fees per transaction, in XCH. Fee is used TWICE: once to create the singleton, once for init.",
    type=str,
    default="0",
    show_default=True,
    required=True,
    callback=validate_fee,
)
@click.option(
    "-wp",
    "--wallet-rpc-port",
    help="Set the port where the Wallet is hosting the RPC interface. See the rpc_port under wallet in config.yaml",
    type=int,
    default=None,
)
def create_cmd(
    wallet_rpc_port: Optional[int],
    fingerprint: int,
    pool_url: str,
    state: str,
    fee: int,
    yes: bool,
) -> None:
    import asyncio
    from .wallet_funcs import execute_with_wallet
    from .plotnft_funcs import create

    if pool_url is not None and state.lower() == "local":
        print(f"  pool_url argument [{pool_url}] is not allowed when creating in 'local' state")
        return
    if pool_url in [None, ""] and state.lower() == "pool":
        print("  pool_url argument (-u) is required for pool starting state")
        return
    valid_initial_states = {"pool": "FARMING_TO_POOL", "local": "SELF_POOLING"}
    extra_params = {
        "pool_url": pool_url,
        "state": valid_initial_states[state],
        "fee": fee,
        "yes": yes,
    }
    asyncio.run(execute_with_wallet(wallet_rpc_port, fingerprint, extra_params, create))


@plotnft_cmd.command("join", short_help="Join a plot NFT to a Pool")
@click.option("-y", "--yes", help="No prompts", is_flag=True)
@click.option("-i", "--id", help="ID of the wallet to use", type=int, default=None, show_default=True, required=True)
@click.option("-f", "--fingerprint", help="Set the fingerprint to specify which wallet to use", type=int)
@click.option("-u", "--pool_url", help="HTTPS host:port of the pool to join", type=str, required=True)
@click.option(
    "-m",
    "--fee",
    help="Set the fees per transaction, in XCH. Fee is used TWICE: once to leave pool, once to join.",
    type=str,
    default="0",
    show_default=True,
    required=True,
    callback=validate_fee,
)
@click.option(
    "-wp",
    "--wallet-rpc-port",
    help="Set the port where the Wallet is hosting the RPC interface. See the rpc_port under wallet in config.yaml",
    type=int,
    default=None,
)
def join_cmd(wallet_rpc_port: Optional[int], fingerprint: int, id: int, fee: int, pool_url: str, yes: bool) -> None:
    import asyncio
    from .wallet_funcs import execute_with_wallet
    from .plotnft_funcs import join_pool

    extra_params = {"pool_url": pool_url, "id": id, "fee": fee, "yes": yes}
    asyncio.run(execute_with_wallet(wallet_rpc_port, fingerprint, extra_params, join_pool))


@plotnft_cmd.command("leave", short_help="Leave a pool and return to self-farming")
@click.option("-y", "--yes", help="No prompts", is_flag=True)
@click.option("-i", "--id", help="ID of the wallet to use", type=int, default=None, show_default=True, required=True)
@click.option("-f", "--fingerprint", help="Set the fingerprint to specify which wallet to use", type=int)
@click.option(
    "-m",
    "--fee",
    help="Set the fees per transaction, in XCH. Fee is charged TWICE.",
    type=str,
    default="0",
    show_default=True,
    required=True,
    callback=validate_fee,
)
@click.option(
    "-wp",
    "--wallet-rpc-port",
    help="Set the port where the Wallet is hosting the RPC interface. See the rpc_port under wallet in config.yaml",
    type=int,
    default=None,
)
def self_pool_cmd(wallet_rpc_port: Optional[int], fingerprint: int, id: int, fee: int, yes: bool) -> None:
    import asyncio
    from .wallet_funcs import execute_with_wallet
    from .plotnft_funcs import self_pool

    extra_params = {"id": id, "fee": fee, "yes": yes}
    asyncio.run(execute_with_wallet(wallet_rpc_port, fingerprint, extra_params, self_pool))


@plotnft_cmd.command("inspect", short_help="Get Detailed plotnft information as JSON")
@click.option("-i", "--id", help="ID of the wallet to use", type=int, default=None, show_default=True, required=True)
@click.option("-f", "--fingerprint", help="Set the fingerprint to specify which wallet to use", type=int)
@click.option(
    "-wp",
    "--wallet-rpc-port",
    help="Set the port where the Wallet is hosting the RPC interface. See the rpc_port under wallet in config.yaml",
    type=int,
    default=None,
)
def inspect(wallet_rpc_port: Optional[int], fingerprint: int, id: int) -> None:
    import asyncio
    from .wallet_funcs import execute_with_wallet
    from .plotnft_funcs import inspect_cmd

    extra_params = {"id": id}
    asyncio.run(execute_with_wallet(wallet_rpc_port, fingerprint, extra_params, inspect_cmd))


@plotnft_cmd.command("claim", short_help="Claim rewards from a plot NFT")
@click.option("-i", "--id", help="ID of the wallet to use", type=int, default=None, show_default=True, required=True)
@click.option("-f", "--fingerprint", help="Set the fingerprint to specify which wallet to use", type=int)
@click.option(
    "-m",
    "--fee",
    help="Set the fees per transaction, in XCH.",
    type=str,
    default="0",
    show_default=True,
    required=True,
    callback=validate_fee,
)
@click.option(
    "-wp",
    "--wallet-rpc-port",
    help="Set the port where the Wallet is hosting the RPC interface. See the rpc_port under wallet in config.yaml",
    type=int,
    default=None,
)
def claim(wallet_rpc_port: Optional[int], fingerprint: int, id: int, fee: int) -> None:
    import asyncio
    from .wallet_funcs import execute_with_wallet
    from .plotnft_funcs import claim_cmd

    extra_params = {"id": id, "fee": fee}
    asyncio.run(execute_with_wallet(wallet_rpc_port, fingerprint, extra_params, claim_cmd))


@plotnft_cmd.command(
    "change_payout_instructions",
    short_help="Change the payout instructions for a pool. To get the launcher id, use plotnft show.",
)
@click.option("-l", "--launcher_id", help="Launcher ID of the plotnft", type=str, required=True)
@click.option("-a", "--address", help="New address for payout instructions", type=str, required=True)
def change_payout_instructions_cmd(launcher_id: str, address: str) -> None:
    import asyncio
    from .plotnft_funcs import change_payout_instructions

    asyncio.run(change_payout_instructions(launcher_id, address))