const std = @import("std");

pub fn build(b: *std.Build) void {
    const target = b.standardTargetOptions(.{});
    const optimize = b.standardOptimizeOption(.{});

    const libusb_use_udev = b.option(
        bool,
        "use_udev",
        "link and use udev (Linux only. Default: false)",
    ) orelse false;

    const libusb_enable_logging = b.option(
        bool,
        "libusb_enable_logging",
        "enable libusb's built-in logging (Default: false)",
    ) orelse false;

    const libusb_enable_debug_logging = b.option(
        bool,
        "libusb_enable_debug_logging",
        "enable libusb's debug logging (Default: false)",
    ) orelse false;

    const exe = b.addExecutable(.{
        .name = "yaes",
        .root_source_file = b.path("src/main.zig"),
        .target = target,
        .optimize = optimize,
    });

    if (target.result.os.tag == .windows) {
        if (target.result.cpu.arch == .x86) {
            exe.addObjectFile(b.path("deps/labjack/windows/ljackuw32.lib"));
            b.getInstallStep().dependOn(
                &b.addInstallBinFile(
                    b.path("deps/labjack/windows/ljackuw32.dll"),
                    "ljackuw.dll",
                ).step,
            );
        } else if (target.result.cpu.arch == .x86_64) {
            exe.addObjectFile(b.path("deps/labjack/windows/ljackuw64.lib"));
            b.getInstallStep().dependOn(
                &b.addInstallBinFile(
                    b.path("deps/labjack/windows/ljackuw64.dll"),
                    "ljackuw.dll",
                ).step,
            );
        } else @panic("Unsupported CPU arch for Windows build (must be x86 or x86_64).");
    } else {
        const ljacklm_dep = b.dependency(
            "ljacklm",
            .{
                .target = target,
                .optimize = optimize,
                .libusb_use_udev = libusb_use_udev,
                .libusb_enable_logging = libusb_enable_logging,
                .libusb_enable_debug_logging = libusb_enable_debug_logging,
            },
        );
        exe.linkLibrary(ljacklm_dep.artifact("ljacklm"));
    }

    exe.root_module.addImport(
        "udev_rules",
        b.addModule("udev_rules", .{
            .root_source_file = b.path("deps/labjack/exodriver/udev_rules.zig"),
        }),
    );

    b.installArtifact(exe);
}