//! ----------------------------------------------------
//! ----------------------------------------------------

const App = @import("app");
const system = @import("system/root.zig");
const resource = @import("resource/root.zig");
const component = @import("component/root.zig");

/// ----------------------------------------------------
/// ----------------------------------------------------
pub const plugin: App.plugin.Plugin = .{
    .name = "Renderer",
    .description = "WebGPU Renderer",
    .build = build,
};

/// ----------------------------------------------------
/// ----------------------------------------------------
fn build(
    _: *App.plugin.Plugin,
    ctx: App.plugin.Context,
) !void {
    // --- CORE ---
    try ctx.app.resources.set(resource.Instance{});
    try ctx.app.resources.set(resource.Device{});
    try ctx.app.resources.set(resource.window{});
    try ctx.app.resources.set(resource.Cache.init(ctx.app.alloc));

    // --- RENDER ---
    try ctx.app.resources.set(resource.RenderFrame{});
    try ctx.app.resources.set(resource.RenderQueue.init(ctx.app.alloc));

    { // TEST
        try ctx.app.world.spawn(.{
            component.PBRMaterial{},
        });
        try ctx.app.world.spawn(.{
            component.UnlitMaterial{},
        });
    }

    // --- INIT ---
    try ctx.app.schedules.addMany(App.stage.Init, &.{
        system.instance.init,
        system.window.init,
        system.device.init,

        system.frame.begin,
        system.frame.prepare,
    });

    // --- DEINIT ---
    try ctx.app.schedules.addMany(App.stage.Deinit, &.{
        system.frame.end,

        struct { // TODO: Clean this shit up 🥀
            pub fn sys(_ctx: App.scheduler.Context) !void {
                if (_ctx.app.resources.getPtr(resource.Cache)) |cache| {
                    cache.deinit();
                }
            }
        }.sys,

        system.device.deinit,
        system.window.deinit,
        system.instance.deinit,
    });

    // --- INPUT ---
    try ctx.app.schedules.addMany(App.stage.Inputs, &.{});
}