const std = @import("std");
const zmath = @import("lib/zmath/build.zig");

pub fn build(b: *std.Build) 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.standardOptimizeOption(.{});

    const exe = b.addExecutable(.{
        .name = "somaesque-native-zig",
        .root_source_file = .{ .path = "src/main.zig" },
        .target = target,
        .optimize = mode,
    });
    exe.addIncludePath("/usr/local/include");

    exe.linkLibC();
    exe.linkSystemLibrary("glfw3");
    exe.linkSystemLibrary("glm");
    exe.linkSystemLibrary("GL");
    exe.addIncludePath("lib/c");

    exe.addCSourceFile("lib/c/glad/glad.c", &[_][]const u8{"-std=c11"});

    exe.install();

    // zmath
    const zmath_pkg = zmath.package(b, target, mode, .{
        .options = .{ .enable_cross_platform_determinism = true },
    });
    zmath_pkg.link(exe);

    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);

    //const exe_tests = b.addTest("src/main.zig");
    //exe_tests.setTarget(target);
    //exe_tests.setBuildMode(mode);

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