load("@bazel_lib//lib:expand_template.bzl", "expand_template")
load("@rules_cc//cc:cc_library.bzl", "cc_library")
load("@rules_cc//cc:cc_shared_library.bzl", "cc_shared_library")
load("@rules_cc//cc:cc_test.bzl", "cc_test")

expand_template(
    name = "gen_config_types",
    out = "include/ogg/config_types.h",
    template = "include/ogg/config_types.h.in",
    substitutions = {
        "@INCLUDE_INTTYPES_H@": "1",
        "@INCLUDE_STDINT_H@": "1",
        "@INCLUDE_SYS_TYPES_H@": "1",
        "@SIZE16@": "int16_t",
        "@USIZE16@": "uint16_t",
        "@SIZE32@": "int32_t",
        "@USIZE32@": "uint32_t",
        "@SIZE64@": "int64_t",
        "@USIZE64@": "uint64_t",
    },
)

cc_library(
    name = "hdrs",
    hdrs = glob(["include/ogg/*.h"]) + ["include/ogg/config_types.h"],
    includes = ["include"],
)

cc_library(
    name = "libogg",
    srcs = [
        "src/bitwise.c",
        "src/framing.c",
    ],
    textual_hdrs = ["src/crctable.h"],
    deps = [":hdrs"],
)

cc_shared_library(
    name = "ogg",
    deps = [":libogg"],
    visibility = ["//visibility:public"],
)

cc_test(
    name = "bitwise_test",
    srcs = ["src/bitwise.c"],
    defines = ["_V_SELFTEST"],
    deps = [":hdrs"],
)

cc_test(
    name = "framing_test",
    srcs = ["src/crctable.h", "src/framing.c"],
    defines = ["_V_SELFTEST"],
    deps = [":hdrs"],
)