const std = @import("std");

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

    const ds = b.dependency("ds", .{});
    const cargs = b.dependency("cargs", .{});
    const log = b.dependency("log.c", .{});

    const exe = b.addExecutable(.{
        .name = "wom",
        .root_module = b.createModule(.{
            .target = target,
            .optimize = optimize,
            .link_libc = true,
        }),
    });

    const games = b.addLibrary(.{
        .name = "games",
        .linkage = .static,
        .root_module = b.createModule(.{
            .root_source_file = b.path("src/subcmds/arcade/arcade.zig"),
            .target = target,
            .optimize = optimize,
            .link_libc = true,
        }),
    });
    games.pie = true;

    exe.root_module.addCSourceFiles(.{
        .files = &.{
            "src/main.c",
            "src/conf.c",
            "src/api.c",

            "src/subcmds/clock.c",
            "src/subcmds/dev.c",
            "src/subcmds/motd.c",
            "src/subcmds/project.c",
            "src/subcmds/subcmds.c",

            "src/lua/wom.c",
            "src/lua/wom_fs.c",
        },
        .flags = &.{
            "-DVERSION=\"hi\"",
            "-std=c23",
            "-D_GNU_SOURCE",
            "-MJcompile_commands.json",
        }
    });

    exe.root_module.linkLibrary(games);
    exe.root_module.linkSystemLibrary("lua", .{});

    exe.root_module.addIncludePath(b.path("include"));
    exe.root_module.addLibraryPath(ds.path("."));
    exe.root_module.addLibraryPath(cargs.path("src"));
    exe.root_module.addLibraryPath(log.path("src"));

    exe.addCSourceFile(.{ .file = ds.builder.path("./ds.c") });
    exe.addCSourceFile(.{ .file = cargs.builder.path("src/cargs.c") });
    exe.addCSourceFile(.{ .file = log.builder.path("./src/log.c") });

    exe.root_module.addIncludePath(ds.path("."));
    exe.root_module.addIncludePath(cargs.path("include"));
    exe.root_module.addIncludePath(log.path("src"));

    // add the files to the install step
    b.installArtifact(exe);
    b.installFile("completions/_wom.zsh", "zsh/site-functions/_wom.zsh");

    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);
}