#!/bin/bash

set -ex

show_ccache_sum() {
    if [[ -n ${HAVE_CCACHE} ]]; then
        ccache -s
    fi
}

# Produces runtime and devel tarball packages for linux/android or .pkg for macos
cerbero_package_and_check() {
    # FIXME: mingw translates $(pwd) in a broken way
    if [[ $CONFIG == win??.cbc ]]; then
        PACKAGE_PATH="$CI_PROJECT_DIR"
    else
        PACKAGE_PATH=$(pwd)
    fi

    $CERBERO $CERBERO_ARGS package --offline ${CERBERO_PACKAGE_ARGS} -o "$PACKAGE_PATH" gstreamer-1.0

    # Run gst-inspect-1.0 for some basic checks. Can't do this for cross-(android|ios)-universal, of course.
    if [[ $CONFIG != *universal* ]]; then
        $CERBERO $CERBERO_ARGS run $CERBERO_RUN_WRAPPER gst-inspect-1.0$CERBERO_RUN_SUFFIX --version
        $CERBERO $CERBERO_ARGS run $CERBERO_RUN_WRAPPER gst-inspect-1.0$CERBERO_RUN_SUFFIX
    fi

    show_ccache_sum
}

cerbero_before_script() {
    # FIXME Wrong namespace
    # Workaround build-tools having hardcoded internal path
    pwd
    mkdir -p "../../gstreamer"
    time ln -sf "$(pwd)" "../../gstreamer/cerbero"
    # Don't try to symlink twice because on MSYS `ln` does a `cp` since it
    # doesn't support the new NTFS symlink feature.
    if [[ ${CI_PROJECT_NAMESPACE} != gstreamer ]]; then
        mkdir -p "../../${CI_PROJECT_NAMESPACE}"
        time ln -sf "$(pwd)" "../../${CI_PROJECT_NAMESPACE}/cerbero"
    fi

    # Make sure there isn't a pre-existing config hanging around
    rm -v -f localconf.cbc
    rm -v -f ${CERBERO_HOST_DIR}/localconf.cbc

    if [[ $CONFIG == win??.cbc ]]; then
        # For windows hardcode the path so it doesn't get
        # mangled by msys path handling
        # FIXME: make the sources point to pwd/$CI_PROJECT_DIR like the rest
        echo 'local_sources="C:/cerbero/cerbero-sources"' > localconf.cbc
        echo 'home_dir="C:/cerbero/cerbero-build"' >> localconf.cbc

        # Visual Studio 2017 build tools install path
        echo 'vs_install_path = "C:/BuildTools"' >> localconf.cbc
        echo 'vs_install_version = "vs15"' >> localconf.cbc
    else
        echo "home_dir = \"$(pwd)/${CERBERO_HOME}\"" > localconf.cbc
        echo "local_sources = \"$(pwd)/${CERBERO_SOURCES}\"" >> localconf.cbc
    fi

    cat localconf.cbc

    time rsync -aH "${CERBERO_HOST_DIR}" .

    cat localconf.cbc

    # FIXME: if you comment out this line it fails like so, no clue why. Its not windows defender either.
    # From https://gitlab.freedesktop.org/gstreamer/cerbero
    #    b02080cb..d6923e42  master     -> origin/master
    # Fetching origin
    # error: unable to create file cerbero-uninstalled: Permission denied
    # fatal: Could not reset index file to revision 'd6923e4216c8a17759527a3db070d15cf7ff10a0'.
    # ERROR: Failed to proceed with self update Command Error: Running ['git', 'reset', '--hard', 'd6923e4216c8a17759527a3db070d15cf7ff10a0'] returned 128
    git status

    time ./cerbero-uninstalled --self-update manifest.xml
}

cerbero_script() {
    show_ccache_sum

    $CERBERO $CERBERO_ARGS show-config
    $CERBERO $CERBERO_ARGS fetch-bootstrap --build-tools-only
    $CERBERO $CERBERO_ARGS fetch-package --deps gstreamer-1.0
    $CERBERO $CERBERO_ARGS fetch-cache --branch "${GST_UPSTREAM_BRANCH}"

    if [[ -n ${CERBERO_OVERRIDDEN_DIST_DIR} ]]; then
        test -d "${CERBERO_HOME}/dist/${ARCH}"
        mkdir -p "${CERBERO_OVERRIDDEN_DIST_DIR}"
        time rsync -aH "${CERBERO_HOME}/dist/${ARCH}/" "${CERBERO_OVERRIDDEN_DIST_DIR}"
    fi

    $CERBERO $CERBERO_ARGS bootstrap --offline --build-tools-only
    cerbero_package_and_check
}

cerbero_deps_script() {
    show_ccache_sum

    $CERBERO $CERBERO_ARGS show-config
    $CERBERO $CERBERO_ARGS fetch-bootstrap --build-tools-only
    $CERBERO $CERBERO_ARGS fetch-package --deps gstreamer-1.0
    $CERBERO $CERBERO_ARGS bootstrap --offline --build-tools-only
    $CERBERO $CERBERO_ARGS build-deps --offline \
        gstreamer-1.0 gst-plugins-base-1.0 gst-plugins-good-1.0 \
        gst-plugins-bad-1.0 gst-plugins-ugly-1.0 gst-rtsp-server-1.0 \
        gst-libav-1.0 gst-devtools-1.0 gst-editing-services-1.0 libnice

    if [[ -n ${CERBERO_OVERRIDDEN_DIST_DIR} ]]; then
        mkdir -p "${CERBERO_HOME}/dist/${ARCH}"
        time rsync -aH "${CERBERO_OVERRIDDEN_DIST_DIR}/" "${CERBERO_HOME}/dist/${ARCH}"
    fi

    # Check that the env var is set. Don't expand this protected variable by
    # doing something silly like [[ -n ${CERBERO_...} ]] because it will get
    # printed in the CI logs due to set -x
    if env | grep -q -e CERBERO_PRIVATE_SSH_KEY; then
        time $CERBERO $CERBERO_ARGS gen-cache --branch "${GST_UPSTREAM_BRANCH}"
        time $CERBERO $CERBERO_ARGS upload-cache --branch "${GST_UPSTREAM_BRANCH}"
    fi

    cerbero_package_and_check
}

# Run whichever function is asked of us
eval "$1"