import json
import os


def normpath(path):
    return path.replace("\\", "/")


local_app_data_dir = os.environ.get("LOCALAPPDATA")
home_dir = os.path.expanduser("~")

cur_file_path = os.path.dirname(os.path.abspath(__file__))
project_root_path = os.path.dirname(cur_file_path)

user_home = os.path.expanduser("~")

# vcpkg location. Prefer the VCPKG_ROOT environment variable so that installs
# outside Scoop work as well; fall back to the historical Scoop path.
vcpkg_root = normpath(
    os.environ.get("VCPKG_ROOT") or os.path.join(user_home, "scoop", "apps", "vcpkg", "current")
).rstrip("/")

MetasequoiaImeTsf_root_path = normpath(project_root_path)
MetasequoiaImeTsf_src_path = normpath(os.path.join(MetasequoiaImeTsf_root_path, "src"))
vcpkg_include_path = normpath(
    os.path.join(
        MetasequoiaImeTsf_root_path,
        "build",
        "vcpkg_installed",
        "x64-windows-static",
        "include",
    )
)
utfcpp_path = normpath(os.path.join(project_root_path, "..", "engine", "utfcpp", "source"))
wim_path = normpath(
    os.path.join(
        user_home,
        ".nuget",
        "packages",
        "microsoft.windows.implementationlibrary",
        "1.0.240803.1",
        "include",
    )
)

#
# project_root/.clangd
#
dot_clangd_file = os.path.join(
    MetasequoiaImeTsf_root_path, "scripts", "config_files", ".clangd"
)
dot_clangd_output_file = os.path.join(MetasequoiaImeTsf_root_path, ".clangd")
with open(dot_clangd_file, "r", encoding="utf-8") as f:
    lines = f.readlines()
lines[8] = f'      "-I{MetasequoiaImeTsf_root_path}/src",\n'
lines[9] = f'      "-I{MetasequoiaImeTsf_root_path}/src/Candidate",\n'
lines[10] = f'      "-I{MetasequoiaImeTsf_root_path}/src/Compartment",\n'
lines[11] = f'      "-I{MetasequoiaImeTsf_root_path}/src/Composition",\n'
lines[12] = f'      "-I{MetasequoiaImeTsf_root_path}/src/DictEngine",\n'
lines[13] = f'      "-I{MetasequoiaImeTsf_root_path}/src/DisplayAttribute",\n'
lines[14] = f'      "-I{MetasequoiaImeTsf_root_path}/src/Drawing",\n'
lines[15] = f'      "-I{MetasequoiaImeTsf_root_path}/src/Edit",\n'
lines[16] = f'      "-I{MetasequoiaImeTsf_root_path}/src/FanyLog",\n'
lines[17] = f'      "-I{MetasequoiaImeTsf_root_path}/src/File",\n'
lines[18] = f'      "-I{MetasequoiaImeTsf_root_path}/src/Global",\n'
lines[19] = f'      "-I{MetasequoiaImeTsf_root_path}/src/Header",\n'
lines[20] = f'      "-I{MetasequoiaImeTsf_root_path}/src/IME",\n'
lines[21] = f'      "-I{MetasequoiaImeTsf_root_path}/src/IPC",\n'
lines[22] = f'      "-I{MetasequoiaImeTsf_root_path}/src/Key",\n'
lines[23] = f'      "-I{MetasequoiaImeTsf_root_path}/src/LanguageBar",\n'
lines[24] = f'      "-I{MetasequoiaImeTsf_root_path}/src/Register",\n'
lines[25] = f'      "-I{MetasequoiaImeTsf_root_path}/src/Tf",\n'
lines[26] = f'      "-I{MetasequoiaImeTsf_root_path}/src/Thread",\n'
lines[27] = f'      "-I{MetasequoiaImeTsf_root_path}/src/UI",\n'
lines[28] = f'      "-I{MetasequoiaImeTsf_root_path}/src/Utils",\n'
lines[29] = f'      "-I{MetasequoiaImeTsf_root_path}/src/Window",\n'
# utfcpp
lines[31] = f'      "-I{utfcpp_path}",\n'
# vcpkg
lines[33] = (
    f'      "-I{MetasequoiaImeTsf_root_path}/build64/vcpkg_installed/x64-windows-static/include",\n'
)
lines[34] = (
    f'      "-I{MetasequoiaImeTsf_root_path}/build32/vcpkg_installed/x86-windows-static/include",\n'
)
with open(dot_clangd_output_file, "w", encoding="utf-8") as f:
    f.writelines(lines)

#
# CMakePresets.json
#
# Preserve tracked presets and user-added fields; only resolve the local toolchain.

presets_path = os.path.join(project_root_path, "CMakePresets.json")
with open(presets_path, encoding="utf-8") as stream:
    presets = json.load(stream)
for preset in presets.get("configurePresets", []):
    if "VCPKG_ROOT" in preset.get("environment", {}):
        preset["environment"]["VCPKG_ROOT"] = vcpkg_root + "/"
    if "CMAKE_TOOLCHAIN_FILE" in preset.get("cacheVariables", {}):
        preset["cacheVariables"]["CMAKE_TOOLCHAIN_FILE"] = vcpkg_root + "/scripts/buildsystems/vcpkg.cmake"
with open(presets_path, "w", encoding="utf-8") as stream:
    json.dump(presets, stream, indent=2)
    stream.write("\n")