import os.path
from conan import ConanFile
from conan.tools.meson import Meson
from conan.tools.layout import basic_layout
from conan.tools.build import can_run

class ElemmirePackageTestRecipe(ConanFile):
    # Optional metadata
    license = "CECILL-2.1/GPL-3.0"
    author = "The Aquila Consortium"
    url = "https://bitbucket.org/aquila-consortium/elemmire"
    description = "The Elemmire library"
    topics = ("cosmology", "data analysis")

    # Binary configuration
    generators = "PkgConfigDeps", "MesonToolchain"
    settings = "os", "compiler", "build_type", "arch"

    # Location of sources
    exports_sources = "meson.build", "src/*"

    def requirements(self):
        self.requires(self.tested_reference_str)
        self.requires("fftw/[>=3.3.8]")

    def build_requirements(self):
        self.tool_requires("meson/[~1.0]")

    def build(self):
        meson = Meson(self)
        meson.configure()
        meson.build()

    def layout(self):
        basic_layout(self)
        self.folders.build = os.path.join(self.folders.build, "meson")

    def test(self):
        if can_run(self):
            cmd = os.path.join(self.cpp.build.bindir, "elemmire_test_package")
            self.run(cmd, env="conanrun")