#!/bin/bash

if which nproc > /dev/null; then
    MAKEOPTS="-j$(nproc)"
else
    MAKEOPTS="-j$(sysctl -n hw.ncpu)"
fi

########################################################################################
# general helper functions

function ci_gcc_arm_setup {
    sudo apt-get install gcc-arm-none-eabi libnewlib-arm-none-eabi
    arm-none-eabi-gcc --version
}

########################################################################################
# code formatting

function ci_code_formatting_setup {
    sudo apt-add-repository --yes --update ppa:pybricks/ppa
    sudo apt-get install uncrustify
    pip3 install black
    uncrustify --version
    black --version
}

function ci_code_formatting_run {
    tools/codeformat.py -v
}

########################################################################################
# commit formatting

function ci_commit_formatting_run {
    git remote add upstream https://github.com/micropython/micropython.git
    git fetch --depth=100 upstream  master
    # For a PR, upstream/master..HEAD ends with a merge commit into master, exlude that one.
    tools/verifygitlog.py -v upstream/master..HEAD --no-merges
}

########################################################################################
# code size

function ci_code_size_setup {
    sudo apt-get update
    sudo apt-get install gcc-multilib
    gcc --version
    ci_gcc_arm_setup
}

function ci_code_size_build {
    # starts off at either the ref/pull/N/merge FETCH_HEAD, or the current branch HEAD
    git checkout -b pull_request # save the current location
    git remote add upstream https://github.com/micropython/micropython.git
    git fetch --depth=100 upstream master
    # build reference, save to size0
    # ignore any errors with this build, in case master is failing
    git checkout `git merge-base --fork-point upstream/master pull_request`
    git show -s
    tools/metrics.py clean bm
    tools/metrics.py build bm | tee ~/size0 || true
    # build PR/branch, save to size1
    git checkout pull_request
    git log upstream/master..HEAD
    tools/metrics.py clean bm
    tools/metrics.py build bm | tee ~/size1
}

########################################################################################
# ports/cc3200

function ci_cc3200_setup {
    ci_gcc_arm_setup
}

function ci_cc3200_build {
    make ${MAKEOPTS} -C ports/cc3200 BTARGET=application BTYPE=release
    make ${MAKEOPTS} -C ports/cc3200 BTARGET=bootloader  BTYPE=release
}

########################################################################################
# ports/esp32

function ci_esp32_idf3_setup {
    sudo pip3 install pyserial 'pyparsing<2.4'
    curl -L https://dl.espressif.com/dl/xtensa-esp32-elf-linux64-1.22.0-80-g6c4433a-5.2.0.tar.gz | tar zxf -
    git clone https://github.com/espressif/esp-idf.git
}

function ci_esp32_idf3_path {
    echo $(pwd)/xtensa-esp32-elf/bin
}

function ci_esp32_idf3_build {
    make ${MAKEOPTS} -C mpy-cross
    git -C esp-idf checkout $(grep "ESPIDF_SUPHASH_V3 :=" ports/esp32/Makefile | cut -d " " -f 3)
    git -C esp-idf submodule update --init components/json/cJSON components/esp32/lib components/esptool_py/esptool components/expat/expat components/lwip/lwip components/mbedtls/mbedtls components/micro-ecc/micro-ecc components/nghttp/nghttp2 components/nimble components/bt
    make ${MAKEOPTS} -C ports/esp32 submodules
    make ${MAKEOPTS} -C ports/esp32
}

function ci_esp32_idf4_setup {
    sudo pip3 install pyserial 'pyparsing<2.4'
    curl -L https://dl.espressif.com/dl/xtensa-esp32-elf-gcc8_2_0-esp-2019r2-linux-amd64.tar.gz | tar zxf -
    git clone https://github.com/espressif/esp-idf.git
}

function ci_esp32_idf4_path {
    echo $(pwd)/xtensa-esp32-elf/bin
}

function ci_esp32_idf4_build {
    make ${MAKEOPTS} -C mpy-cross
    git -C esp-idf checkout $(grep "ESPIDF_SUPHASH_V4 :=" ports/esp32/Makefile | cut -d " " -f 3)
    git -C esp-idf submodule update --init components/bt/controller/lib components/bt/host/nimble/nimble components/esp_wifi/lib_esp32 components/esptool_py/esptool components/lwip/lwip components/mbedtls/mbedtls
    make ${MAKEOPTS} -C ports/esp32 submodules
    make ${MAKEOPTS} -C ports/esp32
}

########################################################################################
# ports/esp8266

function ci_esp8266_setup {
    sudo pip install pyserial esptool
    wget https://github.com/jepler/esp-open-sdk/releases/download/2018-06-10/xtensa-lx106-elf-standalone.tar.gz
    zcat xtensa-lx106-elf-standalone.tar.gz | tar x
    # Remove this esptool.py so pip version is used instead
    rm xtensa-lx106-elf/bin/esptool.py
}

function ci_esp8266_path {
    echo $(pwd)/xtensa-lx106-elf/bin
}

function ci_esp8266_build {
    make ${MAKEOPTS} -C mpy-cross
    make ${MAKEOPTS} -C ports/esp8266 submodules
    make ${MAKEOPTS} -C ports/esp8266
    make ${MAKEOPTS} -C ports/esp8266 BOARD=GENERIC_512K
    make ${MAKEOPTS} -C ports/esp8266 BOARD=GENERIC_1M
}

########################################################################################
# ports/nrf

function ci_nrf_setup {
    ci_gcc_arm_setup
}

function ci_nrf_build {
    ports/nrf/drivers/bluetooth/download_ble_stack.sh s140_nrf52_6_1_1
    make ${MAKEOPTS} -C ports/nrf submodules
    make ${MAKEOPTS} -C ports/nrf BOARD=pca10040
    make ${MAKEOPTS} -C ports/nrf BOARD=microbit
    make ${MAKEOPTS} -C ports/nrf BOARD=pca10056 SD=s140
    make ${MAKEOPTS} -C ports/nrf BOARD=pca10090
}

########################################################################################
# ports/powerpc

function ci_powerpc_setup {
    sudo apt-get install gcc-powerpc64le-linux-gnu libc6-dev-ppc64el-cross
}

function ci_powerpc_build {
    make ${MAKEOPTS} -C ports/powerpc UART=potato
    make ${MAKEOPTS} -C ports/powerpc UART=lpc_serial
}

########################################################################################
# ports/qemu-arm

function ci_qemu_arm_setup {
    ci_gcc_arm_setup
    sudo apt-get update
    sudo apt-get install qemu-system
    qemu-system-arm --version
}

function ci_qemu_arm_build {
    make ${MAKEOPTS} -C mpy-cross
    make ${MAKEOPTS} -C ports/qemu-arm CFLAGS_EXTRA=-DMP_ENDIANNESS_BIG=1
    make ${MAKEOPTS} -C ports/qemu-arm clean
    make ${MAKEOPTS} -C ports/qemu-arm -f Makefile.test test
}

########################################################################################
# ports/rp2

function ci_rp2_setup {
    ci_gcc_arm_setup
}

function ci_rp2_build {
    make ${MAKEOPTS} -C mpy-cross
    git submodule update --init lib/pico-sdk
    git -C lib/pico-sdk submodule update --init lib/tinyusb
    make ${MAKEOPTS} -C ports/rp2
}

########################################################################################
# ports/samd

function ci_samd_setup {
    ci_gcc_arm_setup
}

function ci_samd_build {
    make ${MAKEOPTS} -C ports/samd submodules
    make ${MAKEOPTS} -C ports/samd
}

########################################################################################
# ports/stm32

function ci_stm32_setup {
    ci_gcc_arm_setup
    pip3 install pyhy
}

function ci_stm32_pyb_build {
    make ${MAKEOPTS} -C mpy-cross
    make ${MAKEOPTS} -C ports/stm32 submodules
    git submodule update --init lib/btstack
    make ${MAKEOPTS} -C ports/stm32 BOARD=PYBV11 MICROPY_PY_WIZNET5K=5200 MICROPY_PY_CC3K=1 USER_C_MODULES=../../examples/usercmodule CFLAGS_EXTRA="-DMODULE_CEXAMPLE_ENABLED=1 -DMODULE_CPPEXAMPLE_ENABLED=1"
    make ${MAKEOPTS} -C ports/stm32 BOARD=PYBD_SF2
    make ${MAKEOPTS} -C ports/stm32 BOARD=PYBD_SF6 NANBOX=1 MICROPY_BLUETOOTH_NIMBLE=0 MICROPY_BLUETOOTH_BTSTACK=1
    make ${MAKEOPTS} -C ports/stm32/mboot BOARD=PYBV10 CFLAGS_EXTRA='-DMBOOT_FSLOAD=1 -DMBOOT_VFS_LFS2=1'
    make ${MAKEOPTS} -C ports/stm32/mboot BOARD=PYBD_SF6
}

function ci_stm32_nucleo_build {
    make ${MAKEOPTS} -C mpy-cross
    make ${MAKEOPTS} -C ports/stm32 submodules
    make ${MAKEOPTS} -C ports/stm32 BOARD=NUCLEO_F091RC
    make ${MAKEOPTS} -C ports/stm32 BOARD=NUCLEO_H743ZI CFLAGS_EXTRA='-DMICROPY_PY_THREAD=1'
    make ${MAKEOPTS} -C ports/stm32 BOARD=NUCLEO_L073RZ
    make ${MAKEOPTS} -C ports/stm32 BOARD=NUCLEO_L476RG DEBUG=1
    make ${MAKEOPTS} -C ports/stm32 BOARD=NUCLEO_WB55
    make ${MAKEOPTS} -C ports/stm32/mboot BOARD=NUCLEO_WB55
}

########################################################################################
# ports/teensy

function ci_teensy_setup {
    ci_gcc_arm_setup
}

function ci_teensy_build {
    make ${MAKEOPTS} -C ports/teensy
}

########################################################################################
# ports/unix

CI_UNIX_OPTS_SYS_SETTRACE=(
    MICROPY_PY_BTREE=0
    MICROPY_PY_FFI=0
    MICROPY_PY_USSL=0
    CFLAGS_EXTRA="-DMICROPY_PY_SYS_SETTRACE=1"
)

CI_UNIX_OPTS_SYS_SETTRACE_STACKLESS=(
    MICROPY_PY_BTREE=0
    MICROPY_PY_FFI=0
    MICROPY_PY_USSL=0
    CFLAGS_EXTRA="-DMICROPY_STACKLESS=1 -DMICROPY_STACKLESS_STRICT=1 -DMICROPY_PY_SYS_SETTRACE=1"
)

function ci_unix_build_helper {
    make ${MAKEOPTS} -C mpy-cross
    make ${MAKEOPTS} -C ports/unix "$@" submodules
    make ${MAKEOPTS} -C ports/unix "$@" deplibs
    make ${MAKEOPTS} -C ports/unix "$@"
}

function ci_unix_run_tests_helper {
    make -C ports/unix "$@" test
}

function ci_unix_run_tests_full_helper {
    variant=$1
    shift
    if [ $variant = standard ]; then
        micropython=micropython
    else
        micropython=micropython-$variant
    fi
    make -C ports/unix VARIANT=$variant "$@" test_full
    (cd tests && MICROPY_CPYTHON3=python3 MICROPY_MICROPYTHON=../ports/unix/$micropython ./run-multitests.py multi_net/*.py)
}

function ci_native_mpy_modules_build {
    if [ "$1" = "" ]; then
        arch=x64
    else
        arch=$1
    fi
    make -C examples/natmod/features1 ARCH=$arch
    make -C examples/natmod/features2 ARCH=$arch
    make -C examples/natmod/btree ARCH=$arch
    make -C examples/natmod/framebuf ARCH=$arch
    make -C examples/natmod/uheapq ARCH=$arch
    make -C examples/natmod/urandom ARCH=$arch
    make -C examples/natmod/ure ARCH=$arch
    make -C examples/natmod/uzlib ARCH=$arch
}

function ci_native_mpy_modules_32bit_build {
    ci_native_mpy_modules_build x86
}

function ci_unix_minimal_build {
    make ${MAKEOPTS} -C ports/unix VARIANT=minimal
}

function ci_unix_minimal_run_tests {
    (cd tests && MICROPY_CPYTHON3=python3 MICROPY_MICROPYTHON=../ports/unix/micropython-minimal ./run-tests -e exception_chain -e self_type_check -e subclass_native_init -d basics)
}

function ci_unix_standard_build {
    ci_unix_build_helper VARIANT=standard
}

function ci_unix_standard_run_tests {
    ci_unix_run_tests_full_helper standard
}

function ci_unix_standard_run_perfbench {
    (cd tests && MICROPY_CPYTHON3=python3 MICROPY_MICROPYTHON=../ports/unix/micropython ./run-perfbench.py 1000 1000)
}

function ci_unix_coverage_setup {
    sudo apt-get install lcov
    sudo pip3 install setuptools
    sudo pip3 install pyelftools
    gcc --version
    python3 --version
}

function ci_unix_coverage_build {
    ci_unix_build_helper VARIANT=coverage
}

function ci_unix_coverage_run_tests {
    ci_unix_run_tests_full_helper coverage
}

function ci_unix_coverage_run_native_mpy_tests {
    MICROPYPATH=examples/natmod/features2 ./ports/unix/micropython-coverage -m features2
    (cd tests && ./run-natmodtests.py "$@" extmod/{btree*,framebuf*,uheapq*,ure*,uzlib*}.py)
}

function ci_unix_32bit_setup {
    sudo dpkg --add-architecture i386
    sudo apt-get update
    sudo apt-get install gcc-multilib g++-multilib libffi-dev:i386
    sudo pip3 install setuptools
    sudo pip3 install pyelftools
    gcc --version
    python2 --version
    python3 --version
}

function ci_unix_coverage_32bit_build {
    ci_unix_build_helper VARIANT=coverage MICROPY_FORCE_32BIT=1
}

function ci_unix_coverage_32bit_run_tests {
    ci_unix_run_tests_full_helper coverage MICROPY_FORCE_32BIT=1
}

function ci_unix_coverage_32bit_run_native_mpy_tests {
    ci_unix_coverage_run_native_mpy_tests --arch x86
}

function ci_unix_nanbox_build {
    # Use Python 2 to check that it can run the build scripts
    ci_unix_build_helper PYTHON=python2 VARIANT=nanbox
}

function ci_unix_nanbox_run_tests {
    ci_unix_run_tests_full_helper nanbox PYTHON=python2
}

function ci_unix_float_build {
    ci_unix_build_helper VARIANT=standard CFLAGS_EXTRA="-DMICROPY_FLOAT_IMPL=MICROPY_FLOAT_IMPL_FLOAT"
}

function ci_unix_float_run_tests {
    # TODO get this working: ci_unix_run_tests_full_helper standard CFLAGS_EXTRA="-DMICROPY_FLOAT_IMPL=MICROPY_FLOAT_IMPL_FLOAT"
    ci_unix_run_tests_helper CFLAGS_EXTRA="-DMICROPY_FLOAT_IMPL=MICROPY_FLOAT_IMPL_FLOAT"
}

function ci_unix_clang_setup {
    sudo apt-get install clang
    clang --version
}

function ci_unix_stackless_clang_build {
    make ${MAKEOPTS} -C mpy-cross CC=clang
    make ${MAKEOPTS} -C ports/unix submodules
    make ${MAKEOPTS} -C ports/unix CC=clang CFLAGS_EXTRA="-DMICROPY_STACKLESS=1 -DMICROPY_STACKLESS_STRICT=1"
}

function ci_unix_stackless_clang_run_tests {
    ci_unix_run_tests_helper CC=clang
}

function ci_unix_float_clang_build {
    make ${MAKEOPTS} -C mpy-cross CC=clang
    make ${MAKEOPTS} -C ports/unix submodules
    make ${MAKEOPTS} -C ports/unix CC=clang CFLAGS_EXTRA="-DMICROPY_FLOAT_IMPL=MICROPY_FLOAT_IMPL_FLOAT"
}

function ci_unix_float_clang_run_tests {
    ci_unix_run_tests_helper CC=clang
}

function ci_unix_settrace_build {
    make ${MAKEOPTS} -C mpy-cross
    make ${MAKEOPTS} -C ports/unix "${CI_UNIX_OPTS_SYS_SETTRACE[@]}"
}

function ci_unix_settrace_run_tests {
    ci_unix_run_tests_helper "${CI_UNIX_OPTS_SYS_SETTRACE[@]}"
}

function ci_unix_settrace_stackless_build {
    make ${MAKEOPTS} -C mpy-cross
    make ${MAKEOPTS} -C ports/unix "${CI_UNIX_OPTS_SYS_SETTRACE_STACKLESS[@]}"
}

function ci_unix_settrace_stackless_run_tests {
    ci_unix_run_tests_helper "${CI_UNIX_OPTS_SYS_SETTRACE_STACKLESS[@]}"
}

function ci_unix_macos_build {
    make ${MAKEOPTS} -C mpy-cross
    make ${MAKEOPTS} -C ports/unix submodules
    #make ${MAKEOPTS} -C ports/unix deplibs
    make ${MAKEOPTS} -C ports/unix
    # check for additional compiler errors/warnings
    make ${MAKEOPTS} -C ports/unix VARIANT=coverage submodules
    make ${MAKEOPTS} -C ports/unix VARIANT=coverage
}

function ci_unix_macos_run_tests {
    # Issues with macOS tests:
    # - OSX has poor time resolution and these uasyncio tests do not have correct output
    # - import_pkg7 has a problem with relative imports
    # - urandom_basic has a problem with getrandbits(0)
    (cd tests && ./run-tests --exclude 'uasyncio_(basic|heaplock|lock|wait_task)' --exclude 'import_pkg7.py' --exclude 'urandom_basic.py')
}

########################################################################################
# ports/windows

function ci_windows_setup {
    sudo apt-get install gcc-mingw-w64
}

function ci_windows_build {
    make ${MAKEOPTS} -C mpy-cross
    make ${MAKEOPTS} -C ports/windows CROSS_COMPILE=i686-w64-mingw32-
}

########################################################################################
# ports/zephyr

function ci_zephyr_setup {
    docker pull zephyrprojectrtos/ci:v0.11.8
    docker run --name zephyr-ci -d -it \
      -v "$(pwd)":/micropython \
      -e ZEPHYR_SDK_INSTALL_DIR=/opt/sdk/zephyr-sdk-0.11.3 \
      -e ZEPHYR_TOOLCHAIN_VARIANT=zephyr \
      -w /micropython/ports/zephyr \
      zephyrprojectrtos/ci:v0.11.8
    docker ps -a
}

function ci_zephyr_install {
    docker exec zephyr-ci west init --mr v2.4.0 /zephyrproject
    docker exec -w /zephyrproject zephyr-ci west update
    docker exec -w /zephyrproject zephyr-ci west zephyr-export
}

function ci_zephyr_build {
    docker exec zephyr-ci bash -c "make clean; ./make-minimal ${MAKEOPTS}"
    docker exec zephyr-ci bash -c "make clean; ./make-minimal ${MAKEOPTS} BOARD=frdm_k64f"
    docker exec zephyr-ci bash -c "make clean; make ${MAKEOPTS}"
    docker exec zephyr-ci bash -c "make clean; make ${MAKEOPTS} BOARD=frdm_k64f"
    docker exec zephyr-ci bash -c "make clean; make ${MAKEOPTS} BOARD=mimxrt1050_evk"
    docker exec zephyr-ci bash -c "make clean; make ${MAKEOPTS} BOARD=reel_board"
}