%global __brp_check_rpaths %{nil}
%global __requires_exclude ^libmpi
%global packname  grizbayr
%global packver   1.3.5
%global rlibdir   /usr/local/lib/R/library

Name:             R-CRAN-%{packname}
Version:          1.3.5
Release:          1%{?dist}%{?buildtag}
Summary:          Bayesian Inference for A|B and Bandit Marketing Tests

License:          MIT + file LICENSE
URL:              https://cran.r-project.org/package=%{packname}
Source0:          %{url}&version=%{packver}#/%{packname}_%{packver}.tar.gz


BuildRequires:    R-devel >= 2.10
Requires:         R-core >= 2.10
BuildArch:        noarch
BuildRequires:    R-CRAN-tidyr >= 1.0.0
BuildRequires:    R-CRAN-purrr 
BuildRequires:    R-CRAN-dplyr 
BuildRequires:    R-CRAN-magrittr 
BuildRequires:    R-CRAN-tibble 
BuildRequires:    R-CRAN-rlang 
Requires:         R-CRAN-tidyr >= 1.0.0
Requires:         R-CRAN-purrr 
Requires:         R-CRAN-dplyr 
Requires:         R-CRAN-magrittr 
Requires:         R-CRAN-tibble 
Requires:         R-CRAN-rlang 

%description
Uses simple Bayesian conjugate prior update rules to calculate the win
probability of each option, value remaining in the test, and percent lift
over the baseline for various marketing objectives. References: Fink,
Daniel (1997) "A Compendium of Conjugate Priors"
<https://www.johndcook.com/CompendiumOfConjugatePriors.pdf>. Stucchio,
Chris (2015) "Bayesian A/B Testing at VWO"
<https://vwo.com/downloads/VWO_SmartStats_technical_whitepaper.pdf>.

%prep
%setup -q -c -n %{packname}

# fix end of executable files
find -type f -executable -exec grep -Iq . {} \; -exec sed -i -e '$a\' {} \;
# prevent binary stripping
[ -d %{packname}/src ] && find %{packname}/src -type f -exec \
  sed -i 's@/usr/bin/strip@/usr/bin/true@g' {} \; || true
[ -d %{packname}/src ] && find %{packname}/src/Make* -type f -exec \
  sed -i 's@-g0@@g' {} \; || true
# don't allow local prefix in executable scripts
find -type f -executable -exec sed -Ei 's@#!( )*/usr/local/bin@#!/usr/bin@g' {} \;

%build

%install

mkdir -p %{buildroot}%{rlibdir}
%{_bindir}/R CMD INSTALL -l %{buildroot}%{rlibdir} %{packname}
test -d %{packname}/src && (cd %{packname}/src; rm -f *.o *.so)
rm -f %{buildroot}%{rlibdir}/R.css
# remove buildroot from installed files
find %{buildroot}%{rlibdir} -type f -exec sed -i "s@%{buildroot}@@g" {} \;

%files
%{rlibdir}/%{packname}