mod dispatch;
mod frame_scheduler;
mod lifecycle;
pub mod render_manager;
#[cfg(test)]
mod tests;
mod tick;

use crate::CrashReport;
pub use frame_scheduler::FrameScheduler;
use prometeu_bytecode::string_materialization_count;
use prometeu_hal::app_mode::AppMode;
use prometeu_hal::log::LogService;
use prometeu_hal::telemetry::{AtomicTelemetry, CertificationConfig, Certifier};
use prometeu_hal::{Gfx2dCommand, GfxUiCommand};
use prometeu_vm::VirtualMachine;
pub use render_manager::{RenderManager, RenderRuntimeCapabilities};
use std::collections::HashMap;
use std::sync::Arc;
use std::sync::atomic::AtomicU32;
use std::time::Instant;

pub struct VirtualMachineRuntime {
    pub tick_index: u64,
    pub logical_frame_index: u64,
    pub logical_frame_active: bool,
    pub logical_frame_remaining_cycles: u64,
    pub last_frame_cpu_time_us: u64,
    pub current_app_id: u32,
    pub current_cartridge_title: String,
    pub current_cartridge_app_version: String,
    pub current_cartridge_app_mode: AppMode,
    pub frame_scheduler: FrameScheduler,
    pub render_capabilities: RenderRuntimeCapabilities,
    pub render_manager: RenderManager,
    pub gfx2d_commands: Vec<Gfx2dCommand>,
    pub gfxui_commands: Vec<GfxUiCommand>,
    pub logs_written_this_frame: HashMap<u32, u32>,
    pub atomic_telemetry: Arc<AtomicTelemetry>,
    pub last_crash_report: Option<CrashReport>,
    pub certifier: Certifier,
    pub paused: bool,
    pub debug_step_request: bool,
    pub inspection_active: bool,
    pub(crate) frame_start_heap_allocations: u64,
    pub(crate) frame_start_string_materializations: u64,
    pub(crate) needs_prepare_entry_call: bool,
    pub(crate) boot_time: Instant,
}

impl VirtualMachineRuntime {
    pub const CYCLES_PER_LOGICAL_FRAME: u64 = 1_500_000;
    pub const SLICE_PER_TICK: u64 = 1_500_000;
    pub const MAX_LOG_LEN: usize = 256;
    pub const MAX_LOGS_PER_FRAME: u32 = 10;

    pub fn new(cap_config: Option<CertificationConfig>) -> Self {
        Self::new_with_log_counter(cap_config, Arc::new(AtomicU32::new(0)))
    }
}