const std = @import("std");

const static_libs = [_][]const u8{
    "util",
    "http",
};

fn createLibs(b: *std.build.Builder) [static_libs.len]*std.build.LibExeObjStep {
    var libs: [static_libs.len]*std.build.LibExeObjStep = undefined;
    inline for (static_libs) |name, i| {
        libs[i] = b.addStaticLibrary(name, "src/" ++ name ++ "/lib.zig");
    }
    return libs;
}

fn addRunStep(b: *std.build.Builder, exe: *std.build.LibExeObjStep) void {
    const run_cmd = exe.run();
    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);
}

pub fn build(b: *std.build.Builder) void {
    // Standard target options allows the person running `zig build` to choose
    // what target to build for. Here we do not override the defaults, which
    // means any target is allowed, and the default is native. Other options
    // for restricting supported target set are available.
    const target = b.standardTargetOptions(.{});

    // Standard release options allow the person running `zig build` to select
    // between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall.
    const mode = b.standardReleaseOptions();

    const exe = b.addExecutable("apub", "src/main/main.zig");
    exe.setTarget(target);
    exe.setBuildMode(mode);

    var libs = createLibs(b);
    for (libs) |lib| {
        exe.linkLibrary(lib);
    }

    exe.install();
    addRunStep(b, exe);
}