"""Dictionary to store available build profiles."""
import enum
from dataclasses import dataclass
from typing import Any, List, Optional
import mongo.generators as mongo_generators
from site_scons.mongo import platform


class BuildProfileType(str, enum.Enum):
    DEFAULT = "default"
    FAST = "fast"
    OPT = "opt"
    SAN = "san"
    COMPILE_DB = "compiledb"


class BuildProfileNotSupported(Exception):
    pass


@dataclass
class BuildProfile:
    ninja: str
    variables_files: List
    allocator: str
    sanitize: Optional[str]
    link_model: str
    dbg: str
    opt: str
    ICECC: Optional[str]
    CCACHE: Optional[str]
    NINJA_PREFIX: str
    VARIANT_DIR: Any
    disable_warnings_as_errors: Optional[List]


def get_build_profile(type):
    os_name = platform.get_running_os_name()
    build_profile = _get_build_profile(type, os_name)

    if not build_profile:
        raise BuildProfileNotSupported(f"{type} is not supported on {os_name}")

    return build_profile


def _get_build_profile(type, os_name):

    if os_name == "windows":
        return WINDOWS_BUILD_PROFILES[type]
    elif os_name == "macOS":
        if platform.is_arm_processor():
            return MACOS_ARM_BUILD_PROFILES[type]
        else:
            return MACOS_BUILD_PROFILES[type]
    else:
        return LINUX_BUILD_PROFILES[type]


LINUX_BUILD_PROFILES = {
    # These options were the default settings before implementing build profiles.
    BuildProfileType.DEFAULT:
        BuildProfile(
            ninja="disabled",
            variables_files=[],
            allocator="auto",
            sanitize=None,
            link_model="auto",
            dbg="off",
            opt="auto",
            ICECC=None,
            CCACHE=None,
            NINJA_PREFIX="build",
            VARIANT_DIR=mongo_generators.default_variant_dir_generator,
            disable_warnings_as_errors=[],
        ),
    # This build has fast runtime speed & fast build time at the cost of debuggability.
    BuildProfileType.FAST:
        BuildProfile(
            ninja="enabled",
            variables_files=[
                './etc/scons/developer_versions.vars',
                './etc/scons/mongodbtoolchain_stable_clang.vars',
            ],
            allocator="auto",
            sanitize=None,
            link_model="dynamic",
            dbg="off",
            opt="off",
            ICECC="icecc",
            CCACHE="ccache",
            NINJA_PREFIX="fast",
            VARIANT_DIR="fast",
            disable_warnings_as_errors=[],
        ),
    # This build has fast runtime speed & debuggability at the cost of build time.
    BuildProfileType.OPT:
        BuildProfile(
            ninja="enabled",
            variables_files=[
                './etc/scons/developer_versions.vars',
                './etc/scons/mongodbtoolchain_stable_clang.vars',
            ],
            allocator="auto",
            sanitize=None,
            link_model="dynamic",
            dbg="off",
            opt="on",
            ICECC="icecc",
            CCACHE="ccache",
            NINJA_PREFIX="opt",
            VARIANT_DIR="opt",
            disable_warnings_as_errors=[],
        ),
    # This build leverages santizers & is the suggested build profile to use for development.
    BuildProfileType.SAN:
        BuildProfile(
            ninja="enabled",
            variables_files=[
                './etc/scons/developer_versions.vars',
                './etc/scons/mongodbtoolchain_stable_clang.vars',
            ],
            allocator="system",
            sanitize="undefined,address",
            link_model="dynamic",
            dbg="on",
            opt="debug",
            ICECC="icecc",
            CCACHE="ccache",
            NINJA_PREFIX="san",
            VARIANT_DIR="san",
            disable_warnings_as_errors=[],
        ),

    #These options are the preferred settings for compiledb to generating compile_commands.json
    BuildProfileType.COMPILE_DB:
        BuildProfile(
            ninja="disabled",
            variables_files=[
                './etc/scons/mongodbtoolchain_stable_clang.vars',
                './etc/scons/developer_versions.vars',
            ],
            allocator="auto",
            sanitize=None,
            link_model="dynamic",
            dbg="on",
            opt="off",
            ICECC=None,
            CCACHE=None,
            NINJA_PREFIX="compiledb",
            VARIANT_DIR="compiledb",
            disable_warnings_as_errors=['source'],
        ),
}

WINDOWS_BUILD_PROFILES = {
    # These options were the default settings before implementing build profiles.
    BuildProfileType.DEFAULT:
        BuildProfile(
            ninja="disabled",
            variables_files=[],
            allocator="auto",
            sanitize=None,
            link_model="auto",
            dbg="off",
            opt="auto",
            ICECC=None,
            CCACHE=None,
            NINJA_PREFIX="build",
            VARIANT_DIR=mongo_generators.default_variant_dir_generator,
            disable_warnings_as_errors=[],
        ),
    # This build has fast runtime speed & fast build time at the cost of debuggability.
    BuildProfileType.FAST:
        BuildProfile(
            ninja="enabled",
            variables_files=[
                './etc/scons/developer_versions.vars',
            ],
            allocator="auto",
            sanitize=None,
            link_model="auto",
            dbg="off",
            opt="off",
            ICECC=None,
            CCACHE=None,
            NINJA_PREFIX="fast",
            VARIANT_DIR="fast",
            disable_warnings_as_errors=[],
        ),
    # This build has fast runtime speed & debuggability at the cost of build time.
    BuildProfileType.OPT:
        BuildProfile(
            ninja="enabled",
            variables_files=[
                './etc/scons/developer_versions.vars',
            ],
            allocator="auto",
            sanitize=None,
            link_model="auto",
            dbg="off",
            opt="on",
            ICECC=None,
            CCACHE=None,
            NINJA_PREFIX="opt",
            VARIANT_DIR="opt",
            disable_warnings_as_errors=[],
        ),
    # This build leverages santizers & is the suggested build profile to use for development.
    BuildProfileType.SAN:
        None,

    #These options are the preferred settings for compiledb to generating compile_commands.json
    BuildProfileType.COMPILE_DB:
        BuildProfile(
            ninja="disabled",
            variables_files=[
                './etc/scons/developer_versions.vars',
            ],
            allocator="auto",
            sanitize=None,
            link_model="auto",
            dbg="on",
            opt="off",
            ICECC=None,
            CCACHE=None,
            NINJA_PREFIX="compiledb",
            VARIANT_DIR="compiledb",
            disable_warnings_as_errors=['source'],
        ),
}

MACOS_BUILD_PROFILES = {
    # These options were the default settings before implementing build profiles.
    BuildProfileType.DEFAULT:
        BuildProfile(
            ninja="disabled",
            variables_files=[],
            allocator="auto",
            sanitize=None,
            link_model="auto",
            dbg="off",
            opt="auto",
            ICECC=None,
            CCACHE=None,
            NINJA_PREFIX="build",
            VARIANT_DIR=mongo_generators.default_variant_dir_generator,
            disable_warnings_as_errors=[],
        ),
    # This build has fast runtime speed & fast build time at the cost of debuggability.
    BuildProfileType.FAST:
        BuildProfile(
            ninja="enabled",
            variables_files=[
                './etc/scons/developer_versions.vars',
                './etc/scons/xcode_macosx.vars',
            ],
            allocator="auto",
            sanitize=None,
            link_model="auto",
            dbg="off",
            opt="off",
            ICECC=None,
            CCACHE=None,
            NINJA_PREFIX="fast",
            VARIANT_DIR="fast",
            disable_warnings_as_errors=[],
        ),
    # This build has fast runtime speed & debuggability at the cost of build time.
    BuildProfileType.OPT:
        BuildProfile(
            ninja="enabled",
            variables_files=[
                './etc/scons/developer_versions.vars',
                './etc/scons/xcode_macosx.vars',
            ],
            allocator="auto",
            sanitize=None,
            link_model="auto",
            dbg="off",
            opt="on",
            ICECC=None,
            CCACHE=None,
            NINJA_PREFIX="opt",
            VARIANT_DIR="opt",
            disable_warnings_as_errors=[],
        ),
    # This build leverages santizers & is the suggested build profile to use for development.
    BuildProfileType.SAN:
        None,

    #These options are the preferred settings for compiledb to generating compile_commands.json
    BuildProfileType.COMPILE_DB:
        BuildProfile(
            ninja="disabled",
            variables_files=[
                './etc/scons/developer_versions.vars',
                './etc/scons/xcode_macosx.vars',
            ],
            allocator="auto",
            sanitize=None,
            link_model="auto",
            dbg="on",
            opt="off",
            ICECC=None,
            CCACHE=None,
            NINJA_PREFIX="compiledb",
            VARIANT_DIR="compiledb",
            disable_warnings_as_errors=['source'],
        ),
}

MACOS_ARM_BUILD_PROFILES = {
    # These options were the default settings before implementing build profiles.
    BuildProfileType.DEFAULT:
        BuildProfile(
            ninja="disabled",
            variables_files=[],
            allocator="auto",
            sanitize=None,
            link_model="auto",
            dbg="off",
            opt="auto",
            ICECC=None,
            CCACHE=None,
            NINJA_PREFIX="build",
            VARIANT_DIR=mongo_generators.default_variant_dir_generator,
            disable_warnings_as_errors=[],
        ),
    # This build has fast runtime speed & fast build time at the cost of debuggability.
    BuildProfileType.FAST:
        BuildProfile(
            ninja="enabled",
            variables_files=[
                './etc/scons/developer_versions.vars',
                './etc/scons/xcode_macosx_arm.vars',
            ],
            allocator="auto",
            sanitize=None,
            link_model="auto",
            dbg="off",
            opt="off",
            ICECC=None,
            CCACHE=None,
            NINJA_PREFIX="fast",
            VARIANT_DIR="fast",
            disable_warnings_as_errors=[],
        ),
    # This build has fast runtime speed & debuggability at the cost of build time.
    BuildProfileType.OPT:
        BuildProfile(
            ninja="enabled",
            variables_files=[
                './etc/scons/developer_versions.vars',
                './etc/scons/xcode_macosx_arm.vars',
            ],
            allocator="auto",
            sanitize=None,
            link_model="auto",
            dbg="off",
            opt="on",
            ICECC=None,
            CCACHE=None,
            NINJA_PREFIX="opt",
            VARIANT_DIR="opt",
            disable_warnings_as_errors=[],
        ),
    # This build leverages santizers & is the suggested build profile to use for development.
    BuildProfileType.SAN:
        None,

    #These options are the preferred settings for compiledb to generating compile_commands.json
    BuildProfileType.COMPILE_DB:
        BuildProfile(
            ninja="disabled",
            variables_files=[
                './etc/scons/developer_versions.vars',
                './etc/scons/xcode_macosx_arm.vars',
            ],
            allocator="auto",
            sanitize=None,
            link_model="auto",
            dbg="on",
            opt="off",
            ICECC=None,
            CCACHE=None,
            NINJA_PREFIX="compiledb",
            VARIANT_DIR="compiledb",
            disable_warnings_as_errors=['source'],
        ),
}