# Maintainer: Jonathon Fernyhough <jonathon_at_manjaro dot_org>

pkgname=julia-zmq
_pkgname=ZMQ
pkgver=1.0.0
pkgrel=3
pkgdesc='Julia binding to the native API of ØMQ project'
arch=(any)
url=https://github.com/JuliaInterop/ZMQ.jl
license=(MIT)
depends=(julia julia-compat julia-loadpath zeromq)

_commit=ffed2d514d4e73cf0f8c700d5d33cd5f9dec9ee0
source=($pkgname-$pkgver.tar.gz::https://github.com/JuliaInterop/$_pkgname.jl/archive/v$pkgver.tar.gz
        $pkgname-Deps.toml::https://raw.githubusercontent.com/JuliaRegistries/General/$_commit/${_pkgname:0:1}/$_pkgname/Deps.toml
        $pkgname-Package.toml::https://raw.githubusercontent.com/JuliaRegistries/General/$_commit/${_pkgname:0:1}/$_pkgname/Package.toml
        $pkgname-Versions.toml::https://raw.githubusercontent.com/JuliaRegistries/General/$_commit/${_pkgname:0:1}/$_pkgname/Versions.toml)
sha256sums=('f8c3cc104b3e8dc7ae09da9787427fb2ca45f3e4b46c98a6c8eace78216b1333'
            'd27c36dfdb33f4cfb29f85c57509fa0874bd0f92e8c3d88ef87fcc93f3e32bcc'
            '6b51aedfcda4ecddeed07880756db0791b33bb158237fdb714ff695f1902f417'
            'f2fc26069146b5cfebee4e243023d3793f843eccba6e48c02fa92d5124599da2')

_slug() {
	local uuid=$(grep uuid $pkgname-Package.toml | cut -f3 -d' ')
	local sha1=$(grep \"$pkgver\" -a1 $pkgname-Versions.toml | tail -n1 | cut -f3 -d' ')
	julia -e "u = Base.UUID($uuid);
	          s = Base.SHA1(hex2bytes($sha1));
	          println(Base.version_slug(u,s));"
}

_deps() {
	julia -e "using Pkg

	          alldeps = Pkg.TOML.parsefile(\"$srcdir/$pkgname-Deps.toml\")
	          version = join(split(\"$pkgver\", \".\")[1:2],\".\")
	          deps = Dict{String,Any}()

	          for (key, value) in alldeps
	            vers = split(key, \"-\")

	            if version == vers[1] || (version > vers[1] && length(vers) == 2 && version <= vers[2])
	              merge!(deps, value)
	            end
	          end

	          Pkg.TOML.print(deps)"
}

prepare() {
	# Generate a Project.toml from Registry metadata
	rm -f Project.toml && touch Project.toml
	cat $pkgname-Package.toml       >> Project.toml
	echo -e "version = \"$pkgver\"" >> Project.toml
	echo -e "\n[deps]"              >> Project.toml
	echo -e "$(_deps)" | sort       >> Project.toml

	cd $_pkgname.jl-$pkgver
	cat >deps/deps.jl <<'EOF'
if isdefined((@static VERSION < v"0.7.0-DEV.484" ? current_module() : @__MODULE__), :Compat)
    import Compat.Libdl
elseif VERSION >= v"0.7.0-DEV.3382"
    import Libdl
end
const libzmq = "/usr/lib/libzmq.so"
function check_deps()
    global libzmq
    if !isfile(libzmq)
        error("$(libzmq) does not exist, please report an issue with this PKGBUILD.")
    end

    if Libdl.dlopen_e(libzmq) == C_NULL
        error("$(libzmq) cannot be opened, please report an issue with this PKGBUILD.")
    end
end
EOF

}

package() {
	install -d "$pkgdir"/usr/share/julia/{vendor,packages/$_pkgname}

	cp      -r     $_pkgname.jl-$pkgver   "$pkgdir"/usr/share/julia/vendor/$_pkgname
	install -m644  Project.toml           "$pkgdir"/usr/share/julia/vendor/$_pkgname/Project.toml
	ln      -s     ../../vendor/$_pkgname "$pkgdir"/usr/share/julia/packages/$_pkgname/$(_slug)

	install -Dm644 $_pkgname.jl-$pkgver/LICENSE.md "$pkgdir"/usr/share/licenses/$pkgname/LICENSE
}

check() {
	cd $_pkgname.jl-$pkgver
	HOME="$srcdir" JULIA_LOAD_PATH=src:$JULIA_LOAD_PATH julia test/runtests.jl
}