const core = @import("core");
const std = @import("std");
const memory = core.MemoryTracker;

const engine_log = core.engine_log;
const engine_logs = core.engine_logs;

test "simple systems setup for core" {
    std.testing.refAllDecls(core.algorithm);

    memory.MTSetup(std.testing.allocator, .{ .timeline = false });
    defer memory.MTShutdown();
    const tracker = memory.MTGet().?;
    const allocator = tracker.allocator();

    std.debug.print("Starting up \n", .{});
    engine_logs("systems starting");
    try core.start_module(.{ .name = "test" }, .{ .unitTest = true }, allocator);
    defer core.shutdown_module(allocator);

    engine_logs("systems started, shutting down");
    memory.MTPrintStatsDelta();

    try test_loadingConfigs();
    try test_consoleCommands();

    try memory.dumpTimeline("test-core-timeline.txt");
}

fn test_loadingConfigs() !void {
    if (core.getConfigVar(u32, "platform.extent.width")) |width| {
        core.engine_log("config: {d}", .{width});
    }

    if (core.getConfigVar(u64, "platform.extent.height")) |height| {
        core.engine_log("config: {d}", .{height});
    }

    if (core.getConfigVar(f32, "platform.extent.height")) |height| {
        core.engine_log("config f32: {d}", .{height});
    }

    if (core.getConfigVar(f64, "platform.extent.height")) |height| {
        core.engine_log("config f64: {d}", .{height});
    }

    if (core.getConfigVar([]const u8, "platform.windowName")) |height| {
        core.engine_log("config string: {s}", .{height});
    }
}

fn test_consoleCommands() !void {
    const ConsoleCommands = struct {
        pub fn echo(args: []const u8) void {
            core.engine_log("{s}", .{args});
        }

        pub fn foo(args: []const u8) void {
            core.engine_log("foo function called with args {s}", .{args});
        }
    };

    try core.console.addCommand("echo", ConsoleCommands.echo);
    try core.console.addCommand("foo", ConsoleCommands.foo);

    core.console.evaluate("echo lmfao");
    core.console.evaluate("foo lmfao");
}