# Copyright (c) 2020 Project CHIP Authors
#
# 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.

import("//build_overrides/chip.gni")
import("//build_overrides/jlink.gni")
import("//build_overrides/mbedtls.gni")
import("//build_overrides/openthread.gni")
import("//build_overrides/qpg_sdk.gni")

declare_args() {
  # Location of the QPG SDK.
  qpg_sdk_root = "${chip_root}/third_party/qpg_sdk/repo"

  # subdirectory in qpg_sdk_root where the binary library builds (.a) are to be found
  qpg_sdk_lib_dir = "Work"

  # Target IC for QPG SDK
  qpg_target_ic = "qpg6105"

  # an option to disable referencing qorvo object archive files (*.a)
  qpg_sdk_include_platform_libs = true
}

assert(qpg_sdk_root != "", "qpg_sdk_root must be specified")
assert(qpg_target_ic != "", "qpg_target_ic must be specified")

# Defines an QPG SDK build target.
#
# Parameters:
#   qpg_sdk_root - The location of the QPG SDK.
#   sources - The sources files to build.
template("qpg_sdk") {
  if (defined(invoker.qpg_sdk_root)) {
    qpg_sdk_root = invoker.qpg_sdk_root
  }

  if (defined(invoker.qpg_target_ic)) {
    qpg_target_ic = invoker.qpg_target_ic
  }

  assert(qpg_sdk_root != "", "qpg_sdk_root must be specified")
  assert(qpg_target_ic != "", "qpg_target_ic must be specified")

  sdk_target_name = target_name

  config("${sdk_target_name}_config") {
    include_dirs = []
    libs = []

    if (defined(invoker.include_dirs)) {
      include_dirs += invoker.include_dirs
    }

    include_dirs += [
      "${qpg_sdk_root}/Components/Qorvo/Matter/qvCHIP/inc",
      "${qpg_sdk_root}/Components/Qorvo/BSP/qvIO/inc",
      "${qpg_sdk_root}/Libraries/Qorvo/mbedtls_alt/inc",
      "${qpg_sdk_root}/Components/ThirdParty/Silex/cryptosoc/mbedtls_alt",
      "${mbedtls_root}/repo/include",
      "${openthread_root}/include",
    ]

    lib_dirs = []

    #MBed TLS built from third_party/mbedtls tree - OT config not used
    defines = [
      "QORVO_CRYPTO_ENGINE",
      "MBEDTLS_CONFIG_FILE=\"${qpg_target_ic}-mbedtls-config.h\"",
    ]
    cflags = []

    # Allow warning due to mbedtls
    cflags += [
      "-Wno-maybe-uninitialized",
      "-Wno-shadow",
    ]

    if (defined(invoker.defines)) {
      defines += invoker.defines
    }
  }

  source_set(sdk_target_name) {
    sources = [
      "${qpg_sdk_root}/Applications/Matter/shared/config/inc/FreeRTOSConfig.h",
      "${qpg_sdk_root}/Applications/Matter/shared/config/src/hooks.c",
    ]

    chip_glue_sources = [
      #
      "${qpg_sdk_root}/Components/Qorvo/BSP/qvIO/inc/qvIO.h",
      "${qpg_sdk_root}/Components/Qorvo/Matter/qvCHIP/inc/qvCHIP.h",
    ]
    sources += chip_glue_sources

    mbedtls_alt_sources = [
      # Add alt src
      "${qpg_sdk_root}/Components/ThirdParty/Silex/cryptosoc/mbedtls_alt/aes_alt.h",
      "${qpg_sdk_root}/Components/ThirdParty/Silex/cryptosoc/mbedtls_alt/ccm_alt.h",
      "${qpg_sdk_root}/Components/ThirdParty/Silex/cryptosoc/mbedtls_alt/ecjpake_alt.h",
      "${qpg_sdk_root}/Components/ThirdParty/Silex/cryptosoc/mbedtls_alt/ecp_alt.h",
      "${qpg_sdk_root}/Components/ThirdParty/Silex/cryptosoc/mbedtls_alt/sha256_alt.h",
      "${qpg_sdk_root}/Libraries/Qorvo/mbedtls_alt/inc/${qpg_target_ic}-mbedtls-config.h",
      "${qpg_sdk_root}/Libraries/Qorvo/mbedtls_alt/src/trng.c",
    ]
    mbedtls_sources = [
      "${chip_root}/third_party/mbedtls/repo/library/asn1parse.c",
      "${chip_root}/third_party/mbedtls/repo/library/asn1write.c",
      "${chip_root}/third_party/mbedtls/repo/library/bignum.c",
      "${chip_root}/third_party/mbedtls/repo/library/ccm.c",
      "${chip_root}/third_party/mbedtls/repo/library/cipher.c",
      "${chip_root}/third_party/mbedtls/repo/library/cipher_wrap.c",
      "${chip_root}/third_party/mbedtls/repo/library/ctr_drbg.c",
      "${chip_root}/third_party/mbedtls/repo/library/ecdsa.c",
      "${chip_root}/third_party/mbedtls/repo/library/entropy.c",
      "${chip_root}/third_party/mbedtls/repo/library/hkdf.c",
      "${chip_root}/third_party/mbedtls/repo/library/hmac_drbg.c",
      "${chip_root}/third_party/mbedtls/repo/library/md.c",
      "${chip_root}/third_party/mbedtls/repo/library/oid.c",
      "${chip_root}/third_party/mbedtls/repo/library/pk.c",
      "${chip_root}/third_party/mbedtls/repo/library/pk_wrap.c",
      "${chip_root}/third_party/mbedtls/repo/library/pkcs5.c",
      "${chip_root}/third_party/mbedtls/repo/library/pkparse.c",
      "${chip_root}/third_party/mbedtls/repo/library/pkwrite.c",
      "${chip_root}/third_party/mbedtls/repo/library/platform.c",
      "${chip_root}/third_party/mbedtls/repo/library/platform_util.c",
      "${chip_root}/third_party/mbedtls/repo/library/sha1.c",
      "${chip_root}/third_party/mbedtls/repo/library/sha256.c",
      "${chip_root}/third_party/mbedtls/repo/library/x509_create.c",
      "${chip_root}/third_party/mbedtls/repo/library/x509write_csr.c",
    ]
    sources += mbedtls_sources + mbedtls_alt_sources

    if (defined(invoker.sources)) {
      sources += invoker.sources
    }

    public_configs = [ ":${sdk_target_name}_config" ]
    public_deps = [ "${chip_root}/third_party/qpg_sdk:freertos" ]
    if (qpg_sdk_include_platform_libs) {
      public_deps += [
        "${chip_root}/third_party/qpg_sdk:qpg_bootloader_lib",
        "${chip_root}/third_party/qpg_sdk:qpg_glue_lib",
        "${chip_root}/third_party/qpg_sdk:qpg_mbedtls_alt_lib",
        "${chip_root}/third_party/qpg_sdk:qpg_openthread_glue_lib",
        "${chip_root}/third_party/qpg_sdk:qpg_stack_lib",
      ]
    }
  }
}