load("@aspect_bazel_lib//lib:write_source_files.bzl", "write_source_file")

CIRCLECI_ORG = "aspect-build"

CIRCLECI_USER_CONFIG_FILE = "//.circleci:user-config.yml"

not_windows = select({
    # There isn't a published rosetta binary for windows as of Feb 2024
    "@platforms//os:windows": ["@platforms//:incompatible"],
    "//conditions:default": [],
})

alias(
    name = "rosetta",
    actual = select({
        "@bazel_tools//src/conditions:darwin_arm64": "@rosetta_darwin_aarch64//file:rosetta",
        "@bazel_tools//src/conditions:darwin_x86_64": "@rosetta_darwin_x86_64//file:rosetta",
        "@bazel_tools//src/conditions:linux_aarch64": "@rosetta_linux_aarch64//file:rosetta",
        "@bazel_tools//src/conditions:linux_x86_64": "@rosetta_linux_x86_64//file:rosetta",
    }),
    target_compatible_with = not_windows,
)

alias(
    name = "circleci-config-merge",
    actual = select({
        "@bazel_tools//src/conditions:darwin_arm64": "@circleci_config_merge_darwin_aarch64//:circleci-config-merge",
        "@bazel_tools//src/conditions:darwin_x86_64": "@circleci_config_merge_darwin_x86_64//:circleci-config-merge",
        "@bazel_tools//src/conditions:linux_aarch64": "@circleci_config_merge_linux_aarch64//:circleci-config-merge",
        "@bazel_tools//src/conditions:linux_x86_64": "@circleci_config_merge_linux_x86_64//:circleci-config-merge",
    }),
    target_compatible_with = not_windows,
)

genrule(
    name = "aspect_workflows_config",
    srcs = ["//.aspect/workflows:config.yaml"],
    outs = [":aspect-workflows-config.yml"],
    cmd = "CI=1 CIRCLE_PROJECT_USERNAME={0} $(execpath :rosetta) steps --configuration .aspect/workflows/config.yaml --host circleci > $@".format(CIRCLECI_ORG),
    target_compatible_with = not_windows,
    tools = [":rosetta"],
)

genrule(
    name = "merge_config",
    srcs = [
        ":aspect-workflows-config.yml",
        CIRCLECI_USER_CONFIG_FILE,
    ],
    outs = [":_config.yml"],
    cmd = "echo -e '# GENERATED FILE - DO NOT EDIT!\\n# Update with: bazel run //.circleci:write_merged_config' > $@ && $(execpath :circleci-config-merge) merge $(execpath :aspect-workflows-config.yml) $(execpath {0}) >> $@".format(CIRCLECI_USER_CONFIG_FILE),
    target_compatible_with = not_windows,
    tools = [":circleci-config-merge"],
)

write_source_file(
    name = "write_merged_config",
    in_file = ":_config.yml",
    out_file = "config.yml",
    target_compatible_with = not_windows,
)