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

const depList = [_][]const u8{
    "core",
};

// very tiny, not intended to build anything just to run tests linked with libc
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 engineMod = core.MakeModLib(b, .{
        .name = "papyrus",
        .target = target,
        .optimize = optimize,
        .static_build = static_build,
    });
    engineMod.lib.linkLibC();

    engineMod.install();
    engineMod.linkModLibs(&depList);
    engineMod.addIncludePath("src/");
    engineMod.lib.addCSourceFile(.{ .file = b.path("src/compat.cpp"), .flags = &.{} });

    // Creates a step for unit testing.
    const main_tests = b.addTest(.{
        .root_module = b.createModule(.{
            .root_source_file = b.path("tests/testing.zig"),
            .target = target,
            .optimize = optimize,
            .link_libc = true,
        }),
    });

    main_tests.root_module.addImport("papyrus", engineMod.mod);
    main_tests.root_module.addIncludePath(b.path("src/"));
    main_tests.linkLibrary(engineMod.lib);
    main_tests.linkLibC();
    main_tests.linkLibCpp();
    const run_tests = b.addRunArtifact(main_tests);
    const test_step = b.step("test", "Run library tests");
    test_step.dependOn(&run_tests.step);
}