// Copyright (C) 2017 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package {
    // See: http://go/android-license-faq
    // A large-scale-change added 'default_applicable_licenses' to import
    // all of the 'license_kinds' from "external_libtextclassifier_license"
    // to get the below license kinds:
    //   SPDX-license-identifier-Apache-2.0
    default_applicable_licenses: ["external_libtextclassifier_license"],
}

cc_library_headers {
    name: "libtextclassifier_hash_headers",
    vendor_available: true,
    host_supported: true,
    export_include_dirs: ["."],
    apex_available: [
        "//apex_available:platform",
        "com.android.neuralnetworks",
        "test_com.android.neuralnetworks",
    ],
    sdk_version: "current",
}

cc_defaults {
    name: "libtextclassifier_hash_defaults",
    vendor_available: true,
    host_supported: true,
    srcs: [
        "utils/hash/farmhash.cc",
    ],
    cflags: [
        "-DNAMESPACE_FOR_HASH_FUNCTIONS=farmhash",
        "-Wall",
        "-Werror",
        "-Wno-unused-function",
    ],
}

cc_library_shared {
    name: "libtextclassifier_hash",
    defaults: ["libtextclassifier_hash_defaults"],
    vendor_available: true,
    double_loadable: true,
}

cc_library_static {
    name: "libtextclassifier_hash_static",
    defaults: ["libtextclassifier_hash_defaults"],
    sdk_version: "current",
    stl: "libc++_static",
    apex_available: [
        "//apex_available:platform",
        "com.android.neuralnetworks",
        "test_com.android.neuralnetworks",
        "com.android.extservices",
    ],
}

cc_defaults {
    name: "libtextclassifier_defaults",
    stl: "libc++_static",
    sdk_version: "current",
    // For debug / treemap purposes.
    //strip: {
    //    keep_symbols: true,
    //},

    cflags: [
        "-Wall",
        "-Werror",
        "-Wno-deprecated-declarations",
        "-Wno-ignored-qualifiers",
        "-Wno-missing-field-initializers",
        "-Wno-sign-compare",
        "-Wno-tautological-constant-out-of-range-compare",
        "-Wno-undefined-var-template",
        "-Wno-unused-function",
        "-Wno-unused-parameter",
        "-Wno-extern-c-compat",

        "-funsigned-char",
        "-fvisibility=hidden",

        "-DLIBTEXTCLASSIFIER_UNILIB_ICU",
        "-DZLIB_CONST",
        "-DSAFTM_COMPACT_LOGGING",
        "-DTC3_WITH_ACTIONS_OPS",
        "-DTC3_UNILIB_JAVAICU",
        "-DTC3_CALENDAR_JAVAICU",
        "-DTC3_AOSP",
        "-DTC3_VOCAB_ANNOTATOR_IMPL",
        "-DTC3_POD_NER_ANNOTATOR_IMPL",
    ],

    product_variables: {
        debuggable: {
            // Only enable debug logging in userdebug/eng builds.
            cflags: ["-DTC3_DEBUG_LOGGING=1"],
        },
    },

    header_libs: [
        "jni_headers",
        "tensorflow_headers",
        "flatbuffer_headers",
        "libtextclassifier_flatbuffer_headers",
    ],

    shared_libs: [
        "liblog",
        "libz",
    ],

    static_libs: [
        "marisa-trie",
        "libtextclassifier_abseil",
        "liblua",
        "libutf",
        "libtflite_static",
        "tflite_support"
    ],
}

// -----------------
// Generate headers with FlatBuffer schema compiler.
// -----------------
genrule_defaults {
    name: "fbgen",
    tools: ["flatc"],
    // "depfile" is used here in conjunction with flatc's -M to gather the deps
    cmd: "$(location flatc) --cpp --no-union-value-namespacing --gen-object-api --keep-prefix -I external/libtextclassifier/native -M $(in) >$(depfile) && " +
        "$(location flatc) --cpp --no-union-value-namespacing --gen-object-api --keep-prefix -I external/libtextclassifier/native -o $$(dirname $(out)) $(in)",
    depfile: true,
}

genrule {
    name: "libtextclassifier_fbgen_utils_flatbuffers_flatbuffers_test",
    srcs: ["utils/flatbuffers/flatbuffers_test.fbs"],
    out: ["utils/flatbuffers/flatbuffers_test_generated.h"],
    defaults: ["fbgen"],
}

genrule {
    name: "libtextclassifier_fbgen_utils_lua_utils_tests",
    srcs: ["utils/lua_utils_tests.fbs"],
    out: ["utils/lua_utils_tests_generated.h"],
    defaults: ["fbgen"],
}

// -----------------
// libtextclassifier
// -----------------
cc_library {
    name: "libtextclassifier",
    defaults: ["libtextclassifier_defaults"],
    min_sdk_version: "30",
    srcs: ["**/*.cc"],
    exclude_srcs: [
        "**/*_test.*",
        "**/*-test-lib.*",
        "**/testing/*.*",
        "**/*test-util.*",
        "**/*test-utils.*",
        "**/*test_util.*",
        "**/*test_utils.*",
        "**/*_test-include.*",
        "**/*unittest.*",
    ],

    version_script: "jni.lds",

    apex_available: [
        "//apex_available:platform",
        "com.android.extservices",
    ],
}

// -----------------------
// libtextclassifier_tests
// -----------------------
cc_test {
    name: "libtextclassifier_tests",
    defaults: ["libtextclassifier_defaults"],

    test_suites: ["general-tests", "mts-extservices"],

    data: [
        "**/test_data/*",
        "**/*.bfbs",
    ],

    srcs: ["**/*.cc"],
    exclude_srcs: [":libtextclassifier_java_test_sources"],

    header_libs: ["jni_headers"],

    static_libs: [
        "libgmock_ndk",
        "libgtest_ndk_c++",
        "libbase_ndk",
    ],

    generated_headers: [
        "libtextclassifier_fbgen_utils_flatbuffers_flatbuffers_test",
        "libtextclassifier_fbgen_utils_lua_utils_tests",
    ],

    compile_multilib: "prefer32",

    // A workaround for code coverage. See b/166040889#comment23
    sdk_variant_only: true,
}

// ------------------------------------
// Native tests require the JVM to run
// ------------------------------------
cc_test_library {
    name: "libjvm_test_launcher",
    defaults: ["libtextclassifier_defaults"],
    srcs: [
        ":libtextclassifier_java_test_sources",
        "annotator/datetime/testing/*.cc",
        "actions/test-utils.cc",
        "utils/testing/annotator.cc",
        "utils/testing/logging_event_listener.cc",
        "testing/jvm_test_launcher.cc",
    ],
    version_script: "jni.lds",
    static_libs: [
        "libgmock_ndk",
        "libgtest_ndk_c++",
        "libbase_ndk",
        "libtextclassifier",
    ],
    header_libs: [
        "libtextclassifier_flatbuffer_testonly_headers",
    ],
}

android_test {
    name: "libtextclassifier_java_tests",
    srcs: ["testing/JvmTestLauncher.java"],
    min_sdk_version: "30",
    test_suites: [
        "general-tests",
        "mts-extservices",
    ],
    static_libs: [
        "androidx.test.ext.junit",
        "androidx.test.rules",
        "androidx.test.espresso.core",
        "androidx.test.ext.truth",
        "truth-prebuilt",
        "TextClassifierCoverageLib",
    ],
    jni_libs: [
        "libjvm_test_launcher",
    ],
    jni_uses_sdk_apis: true,
    data: [
        "**/*.bfbs",
        "**/test_data/*",
    ],
    test_config: "JavaTest.xml",
    compile_multilib: "both",
}

// ----------------
// Annotator models
// ----------------

prebuilt_etc {
    name: "libtextclassifier_annotator_en_model",
    filename: "textclassifier.en.model",
    owner: "google",
    src: "models/textclassifier.en.model",
    sub_dir: "textclassifier",
}

prebuilt_etc {
    name: "libtextclassifier_annotator_universal_model",
    filename: "textclassifier.universal.model",
    owner: "google",
    src: "models/textclassifier.universal.model",
    sub_dir: "textclassifier",
}

// ---------------------------
// Actions Suggestions models
// ---------------------------

prebuilt_etc {
    name: "libtextclassifier_actions_suggestions_universal_model",
    filename: "actions_suggestions.universal.model",
    owner: "google",
    src: "models/actions_suggestions.universal.model",
    sub_dir: "textclassifier",
}

// ------------
// LangId model
// ------------

prebuilt_etc {
    name: "libtextclassifier_lang_id_model",
    filename: "lang_id.model",
    owner: "google",
    src: "models/lang_id.model",
    sub_dir: "textclassifier",
}

build = ["FlatBufferHeaders.bp", "JavaTests.bp"]