const std = @import("std");

const material_max_len_default: usize = 40;

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

    const material_max_len = b.option(
        usize,
        "material-max-len",
        "Maximum length a material name can have",
    ) orelse material_max_len_default;
    const lib_options = b.addOptions();
    lib_options.addOption(usize, "material_max_len", material_max_len);

    const zap_dep = b.dependency("zap", .{ .openssl = false });
    const clap_dep = b.dependency("clap", .{});

    const lib_mod = b.addModule("craftflut", .{
        .root_source_file = b.path("src/root.zig"),
    });
    lib_mod.addOptions("build_options", lib_options);
    lib_mod.addImport("zap", zap_dep.module("zap"));

    const exe_mod = b.createModule(.{
        .root_source_file = b.path("src/main.zig"),
        .target = target,
        .optimize = optimize,
    });
    exe_mod.addImport("craftflut", lib_mod);
    exe_mod.addImport("clap", clap_dep.module("clap"));

    const exe = b.addExecutable(.{
        .name = "craftflut",
        .root_module = exe_mod,
    });
    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);
}