use std::path::PathBuf;
use clap::{Parser, Args, Subcommand, ValueEnum};

#[derive(ValueEnum, Clone, Debug, Copy)]
pub enum OutputFormat {
    FullDataJson,
    Positions,
}

#[derive(Args, Debug)]
pub struct InitialCli {
    pub grid_size: u32
}

#[derive(Args, Debug)]
pub struct StickProbabilityCli {
    pub grid_size: u32,
    pub stick_probability: f32,
}

#[derive(Args, Debug)]
pub struct BallsCli {
    pub ball_radius: f32,
    pub stick_distance: f32,
    pub walk_step: f32,
}

#[derive(Args, Debug)]
pub struct SurfaceProbabilityMeasureCli {
    pub grid_size: u32,
    pub stick_probability: f32,
    pub initial_data: PathBuf,
    pub particles: u32,
}

#[derive(Subcommand, Debug)]
pub enum PCM {
    Initial(InitialCli),
    StickProbability(StickProbabilityCli),
    Grid3KD(StickProbabilityCli),
    Grid3(StickProbabilityCli),
    Hex(StickProbabilityCli),
    Balls(BallsCli),
    SurfaceProbabilityMeasure(SurfaceProbabilityMeasureCli),
}

#[derive(Parser, Debug)]
pub struct ModelCli {
    #[command(subcommand)]
    pub preconfigured_model: PCM,

    #[arg(long)]
    pub max_frames: Option<usize>,

    #[arg(short = 'N', long)]
    pub max_particles: usize,

    #[arg(long, short)]
    pub seed: u64,

    #[arg(value_enum, short, long, default_value_t = OutputFormat::Positions)]
    pub format: OutputFormat,

    #[arg(value_enum, short, long)]
    pub output: PathBuf,

    #[arg(short, long)]
    pub notify_every: Option<usize>,
}