const Builder = @import("std").build.Builder;
const builtin = @import("builtin");

pub fn build(b: *Builder) void {
    const mode = b.standardReleaseOptions();
    const windows = b.option(bool, "windows", "create windows build") orelse false;
    const msvc = b.option(bool, "msvc", "use msvc") orelse false;

    var exe = b.addExecutable("tetris", "src/main.zig");
    exe.addCSourceFile("stb_image-2.22/stb_image_impl.c", [_][]const u8{"-std=c99"});
    exe.setBuildMode(mode);

    if (windows) {
        if (msvc) {
            exe.setTarget(builtin.Arch.x86_64, builtin.Os.windows, builtin.Abi.msvc);
            exe.setLibCFile("native_libc.txt");
            exe.addIncludeDir("C:\\Program Files (x86)\\Microsoft Visual Studio\\2019\\Community\\VC\\Tools\\MSVC\\14.23.28105\\include");
            exe.addIncludeDir("C:\\Program Files (x86)\\Windows Kits\\10\\Include\\10.0.18362.0\\ucrt");
            exe.addIncludeDir("C:\\Program Files (x86)\\Windows Kits\\10\\Include\\10.0.18362.0\\um");

            exe.addIncludeDir("D:\\tools\\vcpkg\\installed\\x86-windows\\include");
            exe.addLibPath("D:\\tools\\vcpkg\\installed\\x86-windows\\lib");

            exe.linkSystemLibrary("glfw3dll");
        } else {
            exe.setTarget(builtin.Arch.x86_64, builtin.Os.windows, builtin.Abi.gnu);
            exe.addIncludeDir("D:\\tools\\include\\");

            exe.addLibPath("D:\\tools\\lib\\GLFW");
            exe.addLibPath("D:\\tools\\lib\\libepoxy");

            exe.linkSystemLibrary("glfw3");
        }

        exe.linkSystemLibrary("User32");
        exe.linkSystemLibrary("Gdi32");
        exe.linkSystemLibrary("shell32");
    }

    exe.addIncludeDir("stb_image-2.22");
    exe.linkSystemLibrary("c");
    exe.linkSystemLibrary("epoxy");

    exe.install();

    const play = b.step("play", "Play the game");
    const run = exe.run();
    run.step.dependOn(b.getInstallStep());
    play.dependOn(&run.step);
}