const std = @import("std");

// Clean build configuration for optimized CLI
pub fn build(b: *std.build.Builder) void {
    // Standard target options
    const target = b.standardTargetOptions(.{});

    // Optimized release mode for size
    const optimize = b.standardOptimizeOption(.{ .preferred_optimize_mode = .ReleaseSmall });

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

    // Size optimization flags
    exe.strip = true; // Strip debug symbols
    exe.want_lto = true; // Link-time optimization
    exe.bundle_compiler_rt = false; // Don't bundle compiler runtime

    // Install the executable
    b.installArtifact(exe);

    // Create run command
    const run_cmd = b.addRunArtifact(exe);
    run_cmd.step.dependOn(b.getInstallStep());
    if (b.args) |args| {
        run_cmd.addArgs(args);
    }
    const run_step = b.step("run", "Run the app");
    run_step.dependOn(&run_cmd.step);

    // Unit tests
    const unit_tests = b.addTest(.{
        .root_source_file = .{ .path = "src/main.zig" },
        .target = target,
        .optimize = optimize,
    });

    const run_unit_tests = b.addRunArtifact(unit_tests);
    const test_step = b.step("test", "Run unit tests");
    test_step.dependOn(&run_unit_tests.step);
}