# This is the source.sh script. It is executed by BPM in a temporary directory when compiling a source package
# BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
# BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT

DOWNLOAD="https://github.com/sddm/sddm/archive/v${BPM_PKG_VERSION}/sddm-${BPM_PKG_VERSION}.tar.gz"
FILENAME="${DOWNLOAD##*/}"

# The prepare function is executed in the root of the temp directory
# This function is used for downloading files and putting them into the correct location
prepare() {
  wget "$DOWNLOAD"
  tar -xvf "$FILENAME" --strip-components=1 -C "$BPM_SOURCE"
}

# The build function is executed in the source directory
# This function is used to compile the source code
build() {
  mkdir build
  cd build

  cmake -D CMAKE_POLICY_VERSION_MINIMUM='3.5' \
        -D CMAKE_INSTALL_PREFIX=/usr          \
        -D CMAKE_BUILD_TYPE=Release           \
        -DENABLE_JOURNALD=OFF                 \
        -DNO_SYSTEMD=ON                       \
        -DUSE_ELOGIND=ON                      \
        -D RUNTIME_DIR=/run/sddm              \
        -D BUILD_MAN_PAGES=OFF                \
        -D BUILD_WITH_QT6=ON                  \
        -D DATA_INSTALL_DIR=/usr/share/sddm   \
        -D DBUS_CONFIG_FILENAME=sddm_org.freedesktop.DisplayManager.conf ..
  make
}

# The package function is executed in the source directory
# This function is used to move the compiled files into the output directory
package() {
  cd build
  make DESTDIR="$BPM_OUTPUT" install

  # Create needed directories
  install -dm755 "$BPM_OUTPUT"/var/lib/sddm
  chown 64:64 "$BPM_OUTPUT"/var/lib/sddm

  # Install working pam config files
  rm "$BPM_OUTPUT"/etc/pam.d/*
  install -Dm644 "$BPM_WORKDIR"/pam.d/* -t "$BPM_OUTPUT"/etc/pam.d/

  # Install example config
  "$BPM_OUTPUT"/usr/bin/sddm --example-config > "$BPM_OUTPUT"/etc/sddm.conf
  
  # Disable virtual keyboard
  sed -i 's/qtvirtualkeyboard//' "$BPM_OUTPUT"/etc/sddm.conf

  # Install sysusers file
  install -Dm644 "$BPM_WORKDIR"/sysusers "$BPM_OUTPUT"/usr/lib/sysusers.d/sddm.conf

  # Install esvm service
  install -Dm644 "$BPM_WORKDIR"/sddm.esv "$BPM_OUTPUT"/etc/esvm/services/sddm.esv
  install -Dm755 "$BPM_WORKDIR"/sddm.sh "$BPM_OUTPUT"/etc/esvm/scripts/sddm.sh

  install -Dm644 "$BPM_SOURCE"/LICENSE "$BPM_OUTPUT"/usr/share/licenses/sddm/LICENSE
  install -Dm644 "$BPM_SOURCE"/LICENSE.CC-BY-3.0 "$BPM_OUTPUT"/usr/share/licenses/sddm/LICENSE.CC-BY-3.0
}