const std = @import("std");

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

    const optimize = b.standardOptimizeOption(.{});

    const enet_real = b.dependency("enet_real", .{});
    const enet = b.createModule(.{
        .root_source_file = .{ .path = "src/enet.zig" },
        .target = target,
        .optimize = optimize,
        .link_libc = true,
    });
    enet.addCSourceFiles(.{
        .root = enet_real.path(""),
        .files = &.{
            "callbacks.c",
            "compress.c",
            "host.c",
            "list.c",
            "packet.c",
            "peer.c",
            "protocol.c",
            "unix.c",
            "win32.c",
        },
    });
    enet.addIncludePath(enet_real.path("include"));

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

    b.installArtifact(exe);

    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);

    const exe_unit_tests = b.addTest(.{
        .root_source_file = .{ .path = "src/main.zig" },
        .target = target,
        .optimize = optimize,
    });
    exe_unit_tests.root_module.addImport("enet", enet);

    const run_exe_unit_tests = b.addRunArtifact(exe_unit_tests);

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