//! The ps2-bus driver as a binary package (docs/build-packages-plan.md):
//! this file names the binary and EXACTLY the modules its source imports —
//! build-support resolves each name from the domains this zon declares.

const std = @import("std");
const build_support = @import("build-support");

pub fn build(b: *std.Build) void {
    const ps2_bus_exe = build_support.userBinary(b, .{
        .name = "ps2-bus",
        .root_source_file = b.path("ps2-bus.zig"),
        .imports = &.{ "acpi-ids", "channel", "driver", "ipc", "logging", "memory", "process", "service", "time" },
    });
    b.installArtifact(ps2_bus_exe);

    const ps2_keyboard_exe = build_support.userBinary(b, .{
        .name = "ps2-keyboard",
        .root_source_file = b.path("keyboard.zig"),
        .imports = &.{
            "acpi-ids",       "channel", "driver", "input-client", "input-protocol", "ipc",
            "logging",        "memory",  "process", "time",         "xkeyboard-config",
        },
    });
    b.installArtifact(ps2_keyboard_exe);

    const ps2_mouse_exe = build_support.userBinary(b, .{
        .name = "ps2-mouse",
        .root_source_file = b.path("mouse.zig"),
        .imports = &.{
            "acpi-ids", "channel", "driver", "input-client", "input-protocol", "ipc", "logging",
            "memory",   "process", "time",
        },
    });
    b.installArtifact(ps2_mouse_exe);

    // Standalone `zig build test`; the root aggregate depends on this step.
    const test_step = b.step("test", "Run the ps2-bus unit tests");
    for ([_][]const u8{
        "scancode.zig", // set-2 decode + keyboard state machine
        "mouse-packet.zig", // 3-byte mouse packet assembly
    }) |test_root| {
        const unit_tests = b.addTest(.{
            .root_module = b.createModule(.{
                .root_source_file = b.path(test_root),
                .target = b.resolveTargetQuery(.{}),
            }),
        });
        test_step.dependOn(&b.addRunArtifact(unit_tests).step);
    }
}