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

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

    const static_build = b.option(bool, "static_build", "builds backlog dependencies for static linking") orelse false;

    const watcher = bh.MakeModlib(b, .{
        .name = "watcher",
        .target = target,
        .optimize = optimize,
        .static_build = static_build,
        .root = b.path("src/watcher.zig"),
    });

    watcher.install();

    // Add include paths to module (for Zig @cImport)
    watcher.mod.addIncludePath(b.path("src/include"));

    // Configure library
    watcher.lib.linkLibC();
    watcher.lib.linkLibCpp();

    watcher.lib.addIncludePath(b.path("src/include"));
    watcher.lib.addCSourceFile(.{ .file = b.path("src/watcher.cpp") });

    if (target.result.os.tag == .macos) {
        watcher.lib.linkFramework("CoreFoundation");
        watcher.lib.linkFramework("CoreServices");
    }

    const test_exe = b.addTest(.{
        .root_module = b.createModule(.{
            .target = target,
            .optimize = optimize,
            .root_source_file = b.path("tests/test.zig"),
        }),
    });
    test_exe.root_module.addImport("watcher", watcher.mod);
    test_exe.root_module.linkLibrary(watcher.lib);

    const test_step = b.step("test", "runs sample unit tests for watcher");
    test_step.dependOn(&b.addRunArtifact(test_exe).step);

    b.installArtifact(test_exe);
}