# Copyright 2013-2023 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)

from spack.package import *


class RTtr(RPackage):
    """Technical Trading Rules.

    A collection of over 50 technical indicators for creating technical trading
    rules. The package also provides fast implementations of common
    rolling-window functions, and several volatility calculations."""

    cran = "TTR"

    version("0.24.3", sha256="4d9aef32647664be5cf965b05f21ed62cde9425fa87c21530852e05ef7aaba87")
    version("0.24.2", sha256="2587b988d9199474a19470b9b999b99133d0d8aa45410813e05c5f0ed763711b")
    version("0.23-4", sha256="eb17604da986213b3b924f0af65c3d089502a658a253ee34f6b8f6caccf6bfa2")
    version("0.23-3", sha256="2136032c7a2cd2a82518a4412fc655ecb16597b123dbdebe5684caef9f15261f")
    version("0.23-1", sha256="699798f06ceae9663da47b67d1bc8679fc1c0776d12afd054d6ac4d19e05b2ae")

    depends_on("r-xts@0.10-0:", type=("build", "run"))
    depends_on("r-zoo", type=("build", "run"))
    depends_on("r-curl", type=("build", "run"), when="@0.23-4:")