# SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
# SPDX-License-Identifier: Apache-2.0
"""
Pytest Related Constants. Don't import third-party packages here.
"""
import os
import typing as t
import warnings
from dataclasses import dataclass
from enum import Enum
from functools import cached_property
from pathlib import Path

from _pytest.python import Function
from idf_ci_utils import IDF_PATH
from idf_ci_utils import idf_relpath
from pytest_embedded.utils import to_list

SUPPORTED_TARGETS = ['esp32', 'esp32s2', 'esp32c3', 'esp32s3', 'esp32c2', 'esp32c6', 'esp32h2', 'esp32p4', 'esp32c5', 'esp32c61']
PREVIEW_TARGETS: t.List[str] = []  # this PREVIEW_TARGETS excludes 'linux' target
DEFAULT_SDKCONFIG = 'default'
DEFAULT_LOGDIR = 'pytest-embedded'

TARGET_MARKERS = {
    'esp32': 'support esp32 target',
    'esp32s2': 'support esp32s2 target',
    'esp32s3': 'support esp32s3 target',
    'esp32c3': 'support esp32c3 target',
    'esp32c2': 'support esp32c2 target',
    'esp32c5': 'support esp32c5 target',
    'esp32c6': 'support esp32c6 target',
    'esp32h2': 'support esp32h2 target',
    'esp32p4': 'support esp32p4 target',
    'esp32c61': 'support esp32c61 target',
    'linux': 'support linux target',
}

SPECIAL_MARKERS = {
    'supported_targets': 'support all officially announced supported targets, refer to `SUPPORTED_TARGETS`',
    'preview_targets': "support all preview targets ('none')",
    'all_targets': 'support all targets, including supported ones and preview ones',
    'temp_skip_ci': 'temp skip tests for specified targets only in ci',
    'temp_skip': 'temp skip tests for specified targets both in ci and locally',
    'nightly_run': 'tests should be executed as part of the nightly trigger pipeline',
    'host_test': 'tests which should not be built at the build stage, and instead built in host_test stage',
}

ENV_MARKERS = {
    # special markers
    'qemu': 'build and test using qemu, not real target',
    'macos_shell': 'tests should be run on macos hosts',
    # single-dut markers
    'generic': 'tests should be run on generic runners',
    'flash_suspend': 'support flash suspend feature',
    'eth_ip101': 'connected via IP101 ethernet transceiver',
    'eth_lan8720': 'connected via LAN8720 ethernet transceiver',
    'eth_rtl8201': 'connected via RTL8201 ethernet transceiver',
    'eth_ksz8041': 'connected via KSZ8041 ethernet transceiver',
    'eth_dp83848': 'connected via DP83848 ethernet transceiver',
    'eth_w5500': 'SPI Ethernet module with two W5500',
    'eth_ksz8851snl': 'SPI Ethernet module with two KSZ8851SNL',
    'eth_dm9051': 'SPI Ethernet module with two DM9051',
    'quad_psram': 'runners with quad psram',
    'octal_psram': 'runners with octal psram',
    'usb_host_flash_disk': 'usb host runners with USB flash disk attached',
    'usb_device': 'usb device runners',
    'ethernet_ota': 'ethernet OTA runners',
    'flash_encryption': 'Flash Encryption runners',
    'flash_encryption_f4r8': 'Flash Encryption runners with 4-line flash and 8-line psram',
    'flash_encryption_f8r8': 'Flash Encryption runners with 8-line flash and 8-line psram',
    'flash_encryption_ota': 'Flash Encryption runners with ethernet OTA support with 4mb flash size',
    'flash_multi': 'Multiple flash chips tests',
    'psram': 'Chip has 4-line psram',
    'ir_transceiver': 'runners with a pair of IR transmitter and receiver',
    'twai_transceiver': 'runners with a TWAI PHY transceiver',
    'flash_encryption_wifi_high_traffic': 'Flash Encryption runners with wifi high traffic support',
    'ethernet': 'ethernet runner',
    'ethernet_flash_8m': 'ethernet runner with 8mb flash',
    'ethernet_router': 'both the runner and dut connect to the same router through ethernet NIC',
    'ethernet_vlan': 'ethernet runner GARM-32-SH-1-R16S5N3',
    'wifi_ap': 'a wifi AP in the environment',
    'wifi_router': 'both the runner and dut connect to the same wifi router',
    'wifi_high_traffic': 'wifi high traffic runners',
    'wifi_wlan': 'wifi runner with a wireless NIC',
    'wifi_iperf': 'the AP and ESP dut were placed in a shielded box - for iperf test',
    'Example_ShieldBox': 'multiple shielded APs connected to shielded ESP DUT via RF cable with programmable attenuator',
    'xtal_26mhz': 'runner with 26MHz xtal on board',
    'xtal_40mhz': 'runner with 40MHz xtal on board',
    'external_flash': 'external flash memory connected via VSPI (FSPI)',
    'sdcard_sdmode': 'sdcard running in SD mode, to be removed after test migration',
    'sdcard_spimode': 'sdcard running in SPI mode',
    'emmc': 'eMMC card',
    'sdcard': 'sdcard runner',
    'MSPI_F8R8': 'runner with Octal Flash and Octal PSRAM',
    'MSPI_F4R8': 'runner with Quad Flash and Octal PSRAM',
    'MSPI_F4R4': 'runner with Quad Flash and Quad PSRAM',
    'jtag': 'runner where the chip is accessible through JTAG as well',
    'usb_serial_jtag': 'runner where the chip is accessible through builtin JTAG as well',
    'adc': 'ADC related tests should run on adc runners',
    'xtal32k': 'Runner with external 32k crystal connected',
    'no32kXtal': 'Runner with no external 32k crystal connected',
    'psramv0': 'Runner with PSRAM version 0',
    'esp32eco3': 'Runner with esp32 eco3 connected',
    'ecdsa_efuse': 'Runner with test ECDSA private keys programmed in efuse',
    'ccs811': 'Runner with CCS811 connected',
    'nvs_encr_hmac': 'Runner with test HMAC key programmed in efuse',
    'i2c_oled': 'Runner with ssd1306 I2C oled connected',
    'httpbin': 'runner for tests that need to access the httpbin service',
    'flash_4mb': 'C2 runners with 4 MB flash',
    'jtag_re_enable': 'Runner to re-enable jtag which is softly disabled by burning bit SOFT_DIS_JTAG on eFuse',
    # multi-dut markers
    'multi_dut_modbus_rs485': 'a pair of runners connected by RS485 bus',
    'ieee802154': 'ieee802154 related tests should run on ieee802154 runners.',
    'openthread_br': 'tests should be used for openthread border router.',
    'openthread_bbr': 'tests should be used for openthread border router linked to Internet.',
    'openthread_sleep': 'tests should be used for openthread sleepy device.',
    'zigbee_multi_dut': 'zigbee runner which have multiple duts.',
    'wifi_two_dut': 'tests should be run on runners which has two wifi duts connected.',
    'generic_multi_device': 'generic multiple devices whose corresponding gpio pins are connected to each other.',
    'twai_network': 'multiple runners form a TWAI network.',
    'sdio_master_slave': 'Test sdio multi board, esp32+esp32',
    'sdio_multidev_32_c6': 'Test sdio multi board, esp32+esp32c6',
    'usj_device': 'Test usb_serial_jtag and usb_serial_jtag is used as serial only (not console)',
    'twai_std': 'twai runner with all twai supported targets connect to usb-can adapter',
    'lp_i2s': 'lp_i2s runner tested with hp_i2s',
}

DEFAULT_CONFIG_RULES_STR = ['sdkconfig.ci=default', 'sdkconfig.ci.*=', '=default']
DEFAULT_IGNORE_WARNING_FILEPATH = os.path.join(IDF_PATH, 'tools', 'ci', 'ignore_build_warnings.txt')
DEFAULT_BUILD_TEST_RULES_FILEPATH = os.path.join(IDF_PATH, '.gitlab', 'ci', 'default-build-test-rules.yml')
DEFAULT_FULL_BUILD_TEST_COMPONENTS = [
    'cxx',
    'esp_common',
    'esp_hw_support',
    'esp_rom',
    'esp_system',
    'esp_timer',
    'freertos',
    'hal',
    'heap',
    'log',
    'newlib',
    'riscv',
    'soc',
    'xtensa',
]
DEFAULT_FULL_BUILD_TEST_FILEPATTERNS = [
    # tools
    'tools/cmake/**/*',
    'tools/tools.json',
    # ci
    'tools/ci/ignore_build_warnings.txt',
]
DEFAULT_BUILD_LOG_FILENAME = 'build_log.txt'


class CollectMode(str, Enum):
    SINGLE_SPECIFIC = 'single_specific'
    MULTI_SPECIFIC = 'multi_specific'
    MULTI_ALL_WITH_PARAM = 'multi_all_with_param'
    ALL = 'all'


class PytestApp:
    """
    Pytest App with relative path to IDF_PATH
    """
    def __init__(self, path: str, target: str, config: str) -> None:
        self.path = idf_relpath(path)
        self.target = target
        self.config = config

    def __hash__(self) -> int:
        return hash((self.path, self.target, self.config))

    @cached_property
    def build_dir(self) -> str:
        return os.path.join(self.path, f'build_{self.target}_{self.config}')


@dataclass
class PytestCase:
    apps: t.List[PytestApp]

    item: Function
    multi_dut_without_param: bool

    def __hash__(self) -> int:
        return hash((self.path, self.name, self.apps, self.all_markers))

    @cached_property
    def path(self) -> str:
        return str(self.item.path)

    @cached_property
    def name(self) -> str:
        return self.item.originalname  # type: ignore

    @cached_property
    def targets(self) -> t.List[str]:
        if not self.multi_dut_without_param:
            return [app.target for app in self.apps]

        # multi-dut test cases without parametrize
        skip = True
        for _t in [app.target for app in self.apps]:
            if _t in self.target_markers:
                skip = False
                warnings.warn(f'`pytest.mark.[TARGET]` defined in parametrize for multi-dut test cases is deprecated. '  # noqa: W604
                              f'Please use parametrize instead for test case {self.item.nodeid}')
                break

        if not skip:
            return [app.target for app in self.apps]

        return [''] * len(self.apps)  # this will help to filter these cases out later

    @cached_property
    def is_single_dut_test_case(self) -> bool:
        return True if len(self.apps) == 1 else False

    @cached_property
    def is_host_test(self) -> bool:
        return 'host_test' in self.all_markers or 'linux' in self.targets

    # the following markers could be changed dynamically, don't use cached_property
    @property
    def all_markers(self) -> t.Set[str]:
        return {marker.name for marker in self.item.iter_markers()}

    @property
    def target_markers(self) -> t.Set[str]:
        def _get_temp_markers_disabled_targets(marker_name: str) -> t.Set[str]:
            temp_marker = self.item.get_closest_marker(marker_name)

            if not temp_marker:
                return set()

            # temp markers should always use keyword arguments `targets` and `reason`
            if not temp_marker.kwargs.get('targets') or not temp_marker.kwargs.get('reason'):
                raise ValueError(
                    f'`{marker_name}` should always use keyword arguments `targets` and `reason`. '  # noqa: W604
                    f'For example: '
                    f'`@pytest.mark.{marker_name}(targets=["esp32"], reason="IDF-xxxx, will fix it ASAP")`'
                )

            return set(to_list(temp_marker.kwargs['targets']))  # type: ignore

        temp_skip_ci_targets = _get_temp_markers_disabled_targets('temp_skip_ci')
        temp_skip_targets = _get_temp_markers_disabled_targets('temp_skip')

        # in CI we skip the union of `temp_skip` and `temp_skip_ci`
        if os.getenv('CI_JOB_ID'):
            skip_targets = temp_skip_ci_targets.union(temp_skip_targets)
        else:  # we use `temp_skip` locally
            skip_targets = temp_skip_targets

        return {marker for marker in self.all_markers if marker in TARGET_MARKERS} - skip_targets

    @property
    def env_markers(self) -> t.Set[str]:
        return {marker for marker in self.all_markers if marker in ENV_MARKERS}

    @property
    def target_selector(self) -> str:
        return ','.join(app.target for app in self.apps)

    @property
    def requires_elf_or_map(self) -> bool:
        """
        This property determines whether the test case requires elf or map file. By default, one app in the test case
        only requires .bin files.

        :return: True if the test case requires elf or map file, False otherwise
        """
        if 'jtag' in self.env_markers or 'usb_serial_jtag' in self.env_markers:
            return True

        if any('panic' in Path(app.path).parts for app in self.apps):
            return True

        return False

    def all_built_in_app_lists(self, app_lists: t.Optional[t.List[str]] = None) -> t.Optional[str]:
        """
        Check if all binaries of the test case are built in the app lists.

        :param app_lists: app lists to check
        :return: debug string if not all binaries are built in the app lists, None otherwise
        """
        if app_lists is None:
            # ignore this feature
            return None

        bin_found = [0] * len(self.apps)
        for i, app in enumerate(self.apps):
            if app.build_dir in app_lists:
                bin_found[i] = 1

        if sum(bin_found) == 0:
            msg = f'Skip test case {self.name} because all following binaries are not listed in the app lists: '  # noqa: E713
            for app in self.apps:
                msg += f'\n - {app.build_dir}'

            print(msg)
            return msg

        if sum(bin_found) == len(self.apps):
            return None

        # some found, some not, looks suspicious
        msg = f'Found some binaries of test case {self.name} are not listed in the app lists.'  # noqa: E713
        for i, app in enumerate(self.apps):
            if bin_found[i] == 0:
                msg += f'\n - {app.build_dir}'

        msg += '\nMight be a issue of .build-test-rules.yml files'
        print(msg)
        return msg
