load("//Config:buck_rule_macros.bzl", "static_library")

webrtc_lib_flags = [
    "-lframework_objc_static"
]

genrule(
    name = "webrtc_build",
    srcs = [
        "build-webrtc-buck.sh",
        "webrtc-ios",
    ],
    bash =
"""
    set -x
    echo "SRCDIR=$SRCDIR"

    BUILD_ARCH=arm64

    BUILD_DIR_ARM64="$SRCDIR/$BUILD_ARCH"

    BUILD_DIR="$BUILD_DIR_ARM64"
    rm -rf "$BUILD_DIR"
    mkdir -p "$BUILD_DIR"

    mkdir -p "$BUILD_DIR/webrtc-ios"
    cp -R "$SRCDIR/webrtc-ios/src" "$BUILD_DIR/webrtc-ios/src"

    DEPOT_TOOLS_PATH="$(location //third-party:depot_tools_sources)"

    rm -rf "$BUILD_DIR/depot_tools"
    cp -R "$DEPOT_TOOLS_PATH" "$BUILD_DIR/"

    rm -rf "$BUILD_DIR/openssl"
    cp -R "$(location //submodules/openssl:openssl_build_merged)" "$BUILD_DIR/openssl/"
    cp -R "$(location //submodules/openssl:openssl_libssl_merged)" "$BUILD_DIR/libssl/"

    sh $SRCDIR/build-webrtc-buck.sh "$BUILD_DIR" $BUILD_ARCH

    BUILD_ARCH=arm

    BUILD_DIR_ARMV7="$SRCDIR/$BUILD_ARCH"

    BUILD_DIR="$BUILD_DIR_ARMV7"

    rm -rf "$BUILD_DIR"
    mkdir -p "$BUILD_DIR"

    mkdir -p "$BUILD_DIR/webrtc-ios"
    cp -R "$SRCDIR/webrtc-ios/src" "$BUILD_DIR/webrtc-ios/src"

    DEPOT_TOOLS_PATH="$(location //third-party:depot_tools_sources)"

    rm -rf "$BUILD_DIR/depot_tools"
    cp -R "$DEPOT_TOOLS_PATH" "$BUILD_DIR/"

    rm -rf "$BUILD_DIR/openssl"
    cp -R "$(location //submodules/openssl:openssl_build_merged)" "$BUILD_DIR/openssl/"
    cp -R "$(location //submodules/openssl:openssl_libssl_merged)" "$BUILD_DIR/libssl/"

    sh $SRCDIR/build-webrtc-buck.sh "$BUILD_DIR" $BUILD_ARCH

    mkdir -p "$OUT"
    lipo -create "$BUILD_DIR_ARMV7/webrtc-ios/src/out/ios/obj/sdk/libframework_objc_static.a" "$BUILD_DIR_ARM64/webrtc-ios/src/out/ios_64/obj/sdk/libframework_objc_static.a" -output "$OUT/libframework_objc_static.a"
""",
    out = "libwebrtc",
    visibility = ["PUBLIC"]
)

apple_library(
    name = "webrtc_lib",
    visibility = [
        "PUBLIC",
    ],
    linker_flags = [
        "-L$(location :webrtc_build)",
    ] + webrtc_lib_flags,
    exported_linker_flags = [
        "-L$(location :webrtc_build)",
    ] + webrtc_lib_flags,
    deps = [
        ":webrtc_build"
    ],
)