module(
    name = "rules_wasm",
    version = "2.2.1",
    # Since some external repositories use patches,
    # we need to specify `7.2.1` as the minimum compatible Bazel version.
    # https://github.com/bazelbuild/bazel-central-registry/blob/310e56d7b185c997d5a862775ce30116206b9ad1/tools/bcr_validation.py#L668-L669
    bazel_compatibility = [">=7.2.1"],
)

bazel_dep(name = "buildifier_prebuilt", version = "8.2.1.2", dev_dependency = True, repo_name = "buildtools")

bazel_dep(name = "bazel_skylib", version = "1.9.0")
bazel_dep(name = "gazelle", version = "0.47.0")
bazel_dep(name = "jq.bzl", version = "0.6.1")
bazel_dep(name = "package_metadata", version = "0.0.7")
bazel_dep(name = "platforms", version = "1.0.0")
bazel_dep(name = "rules_cc", version = "0.2.17")
bazel_dep(name = "rules_go", version = "0.60.0", repo_name = "io_bazel_rules_go")
bazel_dep(name = "rules_license", version = "1.0.0")
bazel_dep(name = "rules_rust", version = "0.69.0")
bazel_dep(name = "rules_shell", version = "0.6.1")

# The example module (which contains basic tests)
# is itself referenced by tests in the main module,
# which verify that some example tests are running properly.
bazel_dep(name = "example", dev_dependency = True)
local_path_override(
    module_name = "example",
    path = "example",
)

# Supported execution platforms for pre-built binaries.
# TODO: Figure out how to dedupe this list with `private.bzl`.
execution_platforms = [
    "aarch64-linux",
    "aarch64-macos",
    "x86_64-linux",
    "x86_64-macos",
]

# https://github.com/WebAssembly/binaryen/releases
binaryen_version = "127"

# https://pkg.go.dev/go.bytecodealliance.org/cm?tab=versions
go_cm_version = "0.3.0"

# https://github.com/tinygo-org/tinygo/releases
tinygo_version = "0.40.1"

# https://github.com/bytecodealliance/wac/releases
wac_version = "0.9.0"

# ATTOW TinyGo only supports version `0.2.0`:
# https://github.com/WebAssembly/WASI/releases
wasi_version = "0.2.0"

# https://github.com/WebAssembly/wasi-sdk/releases
wasi_sdk_version = "30"

# https://github.com/bytecodealliance/wasmtime/releases
wasmtime_version = "42.0.1"

# https://github.com/bytecodealliance/wasm-tools/releases
wasm_tools_version = "1.245.1"

# https://github.com/bytecodealliance/wit-bindgen/releases
wit_bindgen_version = "0.53.1"

# https://github.com/bytecodealliance/go-modules/releases
wit_bindgen_go_version = "0.7.0"

jq = use_extension("@jq.bzl//jq:extensions.bzl", "toolchains")
use_repo(jq, "jq_toolchains")

# Rust setup: wit-bindgen-generated Rust files depend on the wit-bindgen crate.
crate = use_extension("@rules_rust//crate_universe:extension.bzl", "crate")
crate.spec(
    package = "wit-bindgen",
    version = wit_bindgen_version,
)
crate.from_specs(
    name = "rules-wasm-crates",
    # Hardcode all supported Rust toolchains to make Cargo splicing more efficient.
    # https://github.com/bazelbuild/rules_rust/discussions/2259
    supported_platform_triples = [
        "aarch64-unknown-linux-gnu",
        "aarch64-apple-darwin",
        "wasm32-wasip2",
        "x86_64-unknown-linux-gnu",
        "x86_64-apple-darwin",
    ],
)
use_repo(crate, "rules-wasm-crates")

# Manually download prebuilt binaries for various dependencies:

http_archive = use_repo_rule("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")

http_file = use_repo_rule("@bazel_tools//tools/build_defs/repo:http.bzl", "http_file")

[http_archive(
    name = "binaryen.{}".format(exe_platform),
    build_file_content = """
alias(
    name = "wasm-opt",
    actual = "binaryen-version_{version}/bin/wasm-opt",
    visibility = ["//visibility:public"],
)
""".format(version = binaryen_version),
    integrity = {
        "aarch64-linux": "sha384-SUScfMm0dfJpWO75n+rj6WSZybCGXH57EiHHjjaQ5V6aPP0X0694tK820O6K5Jis",
        "aarch64-macos": "sha384-21yvYg4vOzHKSQ5uC/XTRBLn1ksTL0o8hKnECL4zTZdk+Lo3ooFwWuAHtMdpM0kl",
        "x86_64-linux": "sha384-8E/4EPQNhvWqe54v6onnEqxM0jbmtIm9p0M9R3osvhQGBehCwtfDpSrxh3iVRMgI",
        "x86_64-macos": "sha384-3r3pTjoBQuUEoQEU2YsH7TAE6rlt0ARmpqx1M2StjCBB3l+wbMeD0/BXERQmEUXp",
    }[exe_platform],
    url = "https://github.com/WebAssembly/binaryen/releases/download/version_{version}/binaryen-version_{version}-{platform}.tar.gz".format(
        platform = {
            "aarch64-linux": "aarch64-linux",
            "aarch64-macos": "arm64-macos",
            "x86_64-linux": "x86_64-linux",
            "x86_64-macos": "x86_64-macos",
        }[exe_platform],
        version = binaryen_version,
    ),
) for exe_platform in execution_platforms]

wac_platforms = {
    "aarch64-linux": "aarch64-unknown-linux-musl",
    "aarch64-macos": "aarch64-apple-darwin",
    "x86_64-linux": "x86_64-unknown-linux-musl",
    "x86_64-macos": "x86_64-apple-darwin",
}

[http_file(
    name = "wac.{}".format(exe_platform),
    executable = True,
    integrity = {
        "aarch64-linux": "sha384-+TtQSg+/zAioaEIrCssDeYUCGGHdLpte8I+jdSyIdF/r6psPbF5KQyYqXUiXHGFJ",
        "aarch64-macos": "sha384-Dyu/2G4OThVCOuyL+aahZThRk2njNVLu+RWPspy8tP0uW320sa8vjL9CZVljhBRv",
        "x86_64-linux": "sha384-7gORhZkigfWoLbC9raKk2+e2red56CGFPrKr+Ckblef4+aHa1C5ogXa8plVkal4l",
        "x86_64-macos": "sha384-PrlmSSF0gJ+X116/ylwW/Za/JtVbC76X9U6EHmPxWrbQG31fmUy+3xVgGGJw9ENw",
    }[exe_platform],
    url = "https://github.com/bytecodealliance/wac/releases/download/v{version}/wac-cli-{platform}".format(
        # WAC uses non-canonical platform strings in the URLs:
        platform = wac_platforms[exe_platform],
        version = wac_version,
    ),
) for exe_platform in execution_platforms]

http_archive(
    name = "wasi",
    build_file_content = """
load(":wasm.bzl", "wasi_packages")

[filegroup(
    name = package,
    srcs = glob(["WASI-{version}/preview2/" + package + "/*.wit"]),
    visibility = ["//visibility:public"],
) for package in wasi_packages.keys()]
""".format(version = wasi_version),
    integrity = "sha384-k5+dIIcSf9AtW/dpJ4wHglf9GCs0OZw5I90Lkd74RZ/X8PMv0Cx9WKFPsTFPCV9H",
    # Ideally there would be something like `remote_file_urls` for local files
    # so we can eliminate this redundant patch file
    # and instead just copy `wasm.bzl` into the remote repo:
    # https://github.com/bazelbuild/bazel/issues/24499.
    patches = ["//wasm:wasi.patch"],
    url = "https://github.com/WebAssembly/WASI/archive/refs/tags/v{version}.tar.gz".format(version = wasi_version),
)

wasi_sdk_platforms = {
    "aarch64-linux": "arm64-linux",
    "aarch64-macos": "arm64-macos",
    "x86_64-linux": "x86_64-linux",
    "x86_64-macos": "x86_64-macos",
}

[http_archive(
    name = "wasi-sdk.{}".format(exe_platform),
    # Note: these are symlinks within the HTTP archive:
    # - clang -> clang-19
    # - ar -> llvm-ar
    # - nm -> llvm-nm
    # - objdump -> llvm-objdump
    # - strip -> llvm-objcopy
    build_file_content = """
load("@bazel_skylib//rules/directory:directory.bzl", "directory")
load("@bazel_skylib//rules/directory:subdirectory.bzl", "subdirectory")

package(default_visibility=["//visibility:public"])

alias(name = "clang", actual = "wasi-sdk-{version}.0-{platform}/bin/clang")
alias(name = "wasm-component-ld", actual = "wasi-sdk-{version}.0-{platform}/bin/wasm-component-ld")
alias(name = "ar", actual = "wasi-sdk-{version}.0-{platform}/bin/ar")
alias(name = "nm", actual = "wasi-sdk-{version}.0-{platform}/bin/nm")
alias(name = "objdump", actual = "wasi-sdk-{version}.0-{platform}/bin/objdump")
alias(name = "strip", actual = "wasi-sdk-{version}.0-{platform}/bin/strip")

directory(
    name = "lib",
    srcs = glob(["wasi-sdk-{version}.0-{platform}/lib/**"]),
)
subdirectory(
    name = "include",
    parent = ":lib",
    path = "clang/19/include",
)
""".format(
        platform = wasi_sdk_platforms[exe_platform],
        version = wasi_sdk_version,
    ),
    integrity = {
        "aarch64-linux": "sha384-6CBZ8X+TV3KR6kpvF1l7GD8qTJAyVmqHDHdz1e0iFTUqQc3qtakmHVp3iJndbXby",
        "aarch64-macos": "sha384-b/Ug1N47MLpJNRGfZTyaxtKNSeIjsX6DZmXIAiJQGdPtDl4ScRNnq8ED66vvIFGD",
        "x86_64-linux": "sha384-mRIxiaLEy7rrVpKmnopHuK0GQ1xH5mQyj06cc5TgQeqc6pJJG6Qnljn0+kYxN4gl",
        "x86_64-macos": "sha384-DtQ818n6vfmgR7n4t3IncpQQGfUEv5D96arGPjrlXnnvjeGMXi8/Z7BS706tn0EK",
    }[exe_platform],
    url = "https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-{version}/wasi-sdk-{version}.0-{platform}.tar.gz".format(
        platform = wasi_sdk_platforms[exe_platform],
        version = wasi_sdk_version,
    ),
) for exe_platform in execution_platforms]

[http_archive(
    name = "wasmtime.{}".format(exe_platform),
    build_file_content = """
alias(
    name = "wasmtime",
    actual = "wasmtime-v{version}-{platform}/wasmtime",
    visibility = ["//visibility:public"],
)
""".format(
        platform = exe_platform,
        version = wasmtime_version,
    ),
    integrity = {
        "aarch64-linux": "sha384-4QFMGTufNU01agiwnRshcBOmExSqGecfIUCezk7RDXCu7a8t25hubIx4L86JIE1g",
        "aarch64-macos": "sha384-1sD6U/3qGGv7Q3+mW0mfSLwpWrkKyGKcjLdaYdqz+gvdytZJlIkEj6nkPnhvYLtd",
        "x86_64-linux": "sha384-1/jVf4e0aEaTwe2ZjybxqXDOUg/kLDZXJPzyrCKPBMtNnyRU+j4ZoRhqFXkGu+A9",
        "x86_64-macos": "sha384-lnR3TCwuj/aJHgLgWIFWxf5fuzYo0ofrz0b4OAbsbStWWGpZG7eqjB9HCtRfqa/c",
    }[exe_platform],
    url = "https://github.com/bytecodealliance/wasmtime/releases/download/v{version}/wasmtime-v{version}-{platform}.tar.xz".format(
        platform = exe_platform,
        version = wasmtime_version,
    ),
) for exe_platform in execution_platforms]

[http_archive(
    name = "wasm-tools.{}".format(exe_platform),
    build_file_content = """
alias(
    name = "wasm-tools",
    actual = "wasm-tools-{version}-{platform}/wasm-tools",
    visibility = ["//visibility:public"],
)
""".format(
        platform = exe_platform,
        version = wasm_tools_version,
    ),
    integrity = {
        "aarch64-linux": "sha384-vA9YcL9eBLSkTJnugGHb+35Osp/f2CsrSiLP5k+lPS5CtPGFKfQh8X6TRoegxblB",
        "aarch64-macos": "sha384-XwPPGka4C+Mc/klZFlNSkIQW4ktd9aiGYS1LwtL2cipe3G70box2B76JA0M6tQ7h",
        "x86_64-linux": "sha384-Qi7fBVQa8c9cwdnMWLIXHIZ2kVl66FMHJz424zFrwnkveKMwbYPfOcceD2f/k5A+",
        "x86_64-macos": "sha384-Y+i81ODSGvXOtMoqcCxz1E4cigsVHjGVQ3amB/6DyOmw4uuINwyjPF6OiSUd1oyS",
    }[exe_platform],
    url = "https://github.com/bytecodealliance/wasm-tools/releases/download/v{version}/wasm-tools-{version}-{platform}.tar.gz".format(
        platform = exe_platform,
        version = wasm_tools_version,
    ),
) for exe_platform in execution_platforms]

[http_archive(
    name = "wit-bindgen.{}".format(exe_platform),
    build_file_content = """
alias(
    name = "wit-bindgen",
    actual = "wit-bindgen-{version}-{platform}/wit-bindgen",
    visibility = ["//visibility:public"],
)
""".format(
        platform = exe_platform,
        version = wit_bindgen_version,
    ),
    integrity = {
        "aarch64-linux": "sha384-C9ibB7vM0Y2gJFBqD1jUZ94kCzJu2HdZfGhne5qZEKxCIZo+uIB7hn1dWP8BRtRV",
        "aarch64-macos": "sha384-OohskCVIlMW9WUB3h9FpffNH+qXYdZ+6wmlD7aqDr6MVmRapTggLlFHW/qcGvmGt",
        "x86_64-linux": "sha384-ubXl+maRqKzLZjvBHbHuNc32FpJRJvOdBr8LAZyK38AHgArmm2UN2iPZFWM10GII",
        "x86_64-macos": "sha384-ZO4aMFUkNvm6Fh3ghl8BnAdUXT9W6C7vwbIpzPS4MfFJM/QnQNS8vNr5gzmKIO/P",
    }[exe_platform],
    url = "https://github.com/bytecodealliance/wit-bindgen/releases/download/v{version}/wit-bindgen-{version}-{platform}.tar.gz".format(
        platform = exe_platform,
        version = wit_bindgen_version,
    ),
) for exe_platform in execution_platforms]

[http_archive(
    name = "tinygo.{}".format(exe_platform),
    build_file_content = """
alias(
    name = "tinygo",
    actual = "tinygo/bin/tinygo",
    visibility = ["//visibility:public"],
)
""",
    integrity = {
        "aarch64-linux": "sha384-4oA3DtjBkX5aqRAqhDf7o2Y6svaus4aUHETOTN/vIJgX8j31jA9kcRquACBnWJqv",
        "aarch64-macos": "sha384-xGK9sH3W13X2GQm4vZXQToizkw5DJ0UApU+Kemdt32RzVOtuT7O3dcX2r5KO7OP6",
        "x86_64-linux": "sha384-BlHCxDpL/Ajw/zXN6yPQupbPopRVKFzgVUf8bCtEXG+CZl15rm6RLh1reZqqEw2Z",
        "x86_64-macos": "sha384-sOo63ufRwabSy8pnr0DWHCBymKtb9y2Q4yC7tH8M1InYR2H77CCowoaOCElhTNaC",
    }[exe_platform],
    url = "https://github.com/tinygo-org/tinygo/releases/download/v{version}/tinygo{version}.{platform}.tar.gz".format(
        platform = {
            "aarch64-linux": "linux-arm64",
            "aarch64-macos": "darwin-arm64",
            "x86_64-linux": "linux-amd64",
            "x86_64-macos": "darwin-amd64",
        }[exe_platform],
        version = tinygo_version,
    ),
) for exe_platform in execution_platforms]

[http_archive(
    name = "wit-bindgen-go.{}".format(exe_platform),
    build_file_content = """
exports_files(
    ["wit-bindgen-go"],
    visibility = ["//visibility:public"],
)
""",
    integrity = {
        "aarch64-linux": "sha384-cbNymuUTUpvyb0jVrN+Fy97NgFYmGyJQ+Ml7QyMa98G4KMKAi/Cbp/nRY/xGhvZX",
        "aarch64-macos": "sha384-Yn43/bbLp4HKX2oz85ESWZOJgsa0La30Vda+SabuowxtS4604R+9h0ks1n1J0xGV",
        "x86_64-linux": "sha384-a5R9jT7HdEHxManvsn8qhyP0Qma/kFousmmPVy4j+QHLat0eDh6aTfyXq1W6KyUd",
        "x86_64-macos": "sha384-WmFNc+tWLOCe8zYuYBcQ/99ffOensY/FN1XmijQpVIWSBqz/KSIsPgDitVx2LJJF",
    }[exe_platform],
    url = "https://github.com/bytecodealliance/go-modules/releases/download/v{version}/wit-bindgen-go-{platform}.tgz".format(
        platform = {
            "aarch64-linux": "linux-arm64",
            "aarch64-macos": "darwin-arm64",
            "x86_64-linux": "linux-amd64",
            "x86_64-macos": "darwin-amd64",
        }[exe_platform],
        version = wit_bindgen_go_version,
    ),
) for exe_platform in execution_platforms]

# Temporary crutch until we can build against wasip2 directly.
http_file(
    name = "wasi-snapshot-preview1-reactor",
    integrity = "sha384-brQEdKQL+9NcQeUEb/imUUfcLCoP5vCq+IALB/EQ60d1McTv92GOnmlqnH1BxQ5O",
    url = "https://github.com/bytecodealliance/wasmtime/releases/download/v{version}/wasi_snapshot_preview1.reactor.wasm".format(version = wasmtime_version),
)

go_repository = use_repo_rule("@gazelle//:deps.bzl", "go_repository")

# The only dependency for generated Go bindings.
go_repository(
    name = "go-component-model-utility",
    importpath = "go.bytecodealliance.org/cm",
    # The patch expose the `go.mod` file
    # as well as the Gazelle-generated package info.
    patches = ["//go:cm.patch"],
    sum = "h1:VhV+4vjZPUGCozCg9+up+FNL3YU6XR+XKghk7kQ0vFc=",
    version = "v{}".format(go_cm_version),
)

register_toolchains("//:wasm32-wasi-toolchain")