const engineDepList = [_][]const u8{
    "assets",
    "audio",
    "core",
    "net",
    "papyrus",
    "platform",
    "rend",
    "ui",
    "imgui",
    "physics",
    "sys",
};

pub fn depList() []const []const u8 {
    return &engineDepList;
}

pub fn buildGenerators(b: *std.Build, opts: bh.Options) void {
    const target = opts.target;
    const optimize = opts.optimize;
    const static_build = opts.static_build;

    const fwdGeneratorExe = b.addExecutable(.{
        .name = "backlog-generate-fwd",
        .root_module = b.createModule(.{
            .target = b.graph.host,
            .optimize = .Debug,
            .root_source_file = b.path("buildgen/generateFwd.zig"),
        }),
    });

    const generateExe = b.addExecutable(.{
        .name = "backlog-apigen",
        .root_module = b.createModule(.{
            .target = b.graph.host,
            .optimize = .Debug,
            .root_source_file = b.path("buildgen/generateApi.zig"),
        }),
    });

    const generateShaders = b.addExecutable(.{
        .name = "backlog-shaderEmbedGen",
        .root_module = b.createModule(.{
            .target = b.graph.host,
            .optimize = .Debug,
            .root_source_file = b.path("buildgen/generateEmbeddedShaders.zig"),
        }),
    });

    const generateRcExe = b.addExecutable(.{
        .name = "backlog-generate-rc",
        .root_module = b.createModule(.{
            .target = b.graph.host,
            .optimize = .Debug,
            .root_source_file = b.path("buildgen/generateRc.zig"),
        }),
    });

    const generateLoadDynamicsExe = b.addExecutable(.{
        .name = "backlog-generate-loadDynamics",
        .root_module = b.createModule(.{
            .target = b.graph.host,
            .optimize = .Debug,
            .root_source_file = b.path("buildgen/generateLoadDynamics.zig"),
        }),
    });

    b.installArtifact(fwdGeneratorExe);
    b.installArtifact(generateLoadDynamicsExe);
    b.installArtifact(generateExe);
    b.installArtifact(generateShaders);
    b.installArtifact(generateRcExe);

    {
        const loadDynamicsStub = b.addModule("loadDynamicsStub", .{
            .target = target,
            .optimize = optimize,
            .root_source_file = b.path("engine/loadDynamicsStub.zig"),
        });

        _ = loadDynamicsStub;

        const mod = b.addModule("Backlog", .{
            .target = target,
            .optimize = optimize,
            .root_source_file = b.path("engine/backlog.zig"),
        });

        for (depList()) |depName| {
            const dep = b.dependency(
                depName,
                .{
                    .target = target,
                    .optimize = optimize,
                    .static_build = static_build,
                },
            );

            const run = b.addRunArtifact(fwdGeneratorExe);
            const output = run.addOutputFileArg(b.fmt("{s}_fwd.zig", .{depName}));

            const modFwd = b.addModule(depName, .{
                .target = target,
                .optimize = optimize,
                .root_source_file = output,
            });

            mod.addImport(b.fmt("{s}", .{depName}), modFwd);
            modFwd.addImport("module", dep.module(depName));
        }

        // link in large platform support functions... special case.
        {
            const dep = b.dependency("sdl3", .{
                .target = target,
                .optimize = optimize,
                .static_build = static_build,
            });
            const lib = dep.module("SDL3");

            mod.addImport("sdl3_fwd", lib);
        }
    }
}

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