# Maintainer: SuperITMan <admin(at)superitman(dot)com>
# Contributor: Ben Isenhart <bisenhar(at)uvm(dot)edu>
# Contributor: Seamus Connor
# Contributor: "Amhairghin" Oscar Garcia Amor (https://ogarcia.me)
# Contributor: Simon Gomizelj <simongmzlj(at)gmail(dot)com>
# Contributor: Kyle Manna <kyle(at)kylemanna(dot)com>

pkgname=slack-desktop-black-theme-night-mood
pkgver=4.25.0
pkgrel=1
pkgdesc="Slack Desktop (Beta) for Linux, with black theme night mood patch"
cssver=c09f3e0fe9c3f362f3c8c9e55554da076a04a354
arch=('x86_64')
url="https://slack.com/downloads"
license=('custom')
depends=('alsa-lib' 'gtk3' 'libsecret' 'libxss' 'libxtst' 'nss' 'ttf-muli' 'xdg-utils')
makedepends=('asar')
optdepends=('gnome-keyring')
conflicts=('slack-desktop' 'slack-desktop-dark')
source=("https://downloads.slack-edge.com/releases/linux/${pkgver}/prod/x64/${pkgname%-black-theme-night-mood}-${pkgver}-amd64.deb"
        "slack-4-${pkgver}-${pkgrel}-dark.css::https://raw.githubusercontent.com/caiceA/slack-black-theme/${cssver}/slack-dark-mode.css"
        "darkify_slack.js"
        "${pkgname}.patch")
noextract=("${pkgname%-black-theme-night-mood}-${pkgver}-amd64.deb")
sha256sums=('e88160a02ca489f0d54afca5bba1aeb17c886b6458eadcad73bffd959c85422c'
            '341056a19165860715c0ba12911c930d04214c51ee863bbd5cad4e2b2be78f68'
            'b5c2d94ef8bac73c7a97bcde303505f20d6b8561dfd86ed2278b4109e0c5412c'
            'd351d8ff3eee0006d1c66e3efec60a78ae8cc10fd8c3042e8d899125a1c4bf47')

package() {
    bsdtar -O -xf "slack-desktop-${pkgver}"*.deb data.tar.xz | bsdtar -C "${pkgdir}" -xJf -

    # Fix hardcoded icon path in .desktop file
    patch -d "${pkgdir}" -p1 <"${pkgname}".patch

    # Permission fix
    find "${pkgdir}" -type d -exec chmod 755 {} +

    # Remove all unnecessary stuff
    rm -rf "${pkgdir}/etc"
    rm -rf "${pkgdir}/usr/lib/slack/src"
    rm -rf "${pkgdir}/usr/share/lintian"
    rm -rf "${pkgdir}/usr/share/doc"

    # Slack packs resources into an ASAR, so it needs to be extracted
    resources="${pkgdir}/usr/lib/slack/resources"
    asar extract "${resources}/app.asar" "${resources}/app.asar.unpacked"

    # Insert the black theme directly into ssb-interop
    lineno=$(sed -n '/HERE/=' darkify_slack.js)
    file="${resources}/app.asar.unpacked/dist/preload.bundle.js"

    # The last line of ssb-interop is comment, so a newline prevents the first line
    # of our function from being commented out
    echo "" >> $file
    head -n $((lineno - 1)) darkify_slack.js >> $file
	# sed -i -e '/\\E/d' -e 's/939393/ffffff/' slack-4-${pkgver}-${pkgrel}-dark.css
    cat slack-4-${pkgver}-${pkgrel}-dark.css >> $file
    tail -n +$((lineno + 1)) darkify_slack.js >> $file

    # Repack with the theme change
    asar pack "${resources}/app.asar.unpacked" "${resources}/app.asar" 

    # Move license
    install -dm755 "${pkgdir}/usr/share/licenses/${pkgname}"
    mv "${pkgdir}/usr/lib/slack/LICENSE" "${pkgdir}/usr/share/licenses/${pkgname}"
    ln -s "/usr/share/licenses/${pkgname}/LICENSE" "${pkgdir}/usr/lib/slack/LICENSE"
}