const std = @import("std");
const builtin = @import("builtin");

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

    const root = b.addModule("game-mod", .{
        .optimize = optimize,
        .target = target,
        .link_libc = true,
    });

    root.addCSourceFiles(.{
        .files = &[_][]const u8 {
            "src/main.c",
            "src/utils/stringBuilder.c",
            "src/wren_inter/wren_inter.c",
            "src/resources/resources.c",
            "src/ui_elements/UI.c",
            "src/ui_elements/TextEditor.c",
            "src/scenes/sceneManager.c",
            "src/scenes/mainMenu.c",
            "src/scenes/resultView.c",
            "src/scenes/puzzleScene.c",
            "src/puzzles/puzzle.c",
        }
    });

    // Linking raylib
    if (builtin.target.os.tag == .windows) {
        // If you are building on windows you need to provide your own 
        // raylib. Put it in the raylib dir
        root.addLibraryPath(b.path("raylib/lib/"));
        root.addIncludePath(b.path("raylib/include/"));
    }

    root.linkSystemLibrary("raylib", .{.needed = true});
    root.addIncludePath(b.path("include/"));

    // Linking wren. They do not provide system-wide libraries so you have to 
    // provide them yourself
    root.addIncludePath(b.path("wren/src/include/"));
    root.addLibraryPath(b.path("wren/lib/"));
    root.linkSystemLibrary("wren", .{ 
        .needed = true, 
        .preferred_link_mode = .static,
    });

    const exe = b.addExecutable(.{
        .name = "game",
        .root_module = root,
    });


    b.installArtifact(exe);

    const run_step = b.step("run", "Run the app");
    const run_cmd = b.addRunArtifact(exe);
    run_step.dependOn(&run_cmd.step);
    if (b.args) |args| {
        run_cmd.addArgs(args);
    }
}