use clap::{Parser, ValueHint};
use std::path::PathBuf;

pub fn parse() -> Arguments {
    Arguments::parse()
}

#[derive(Parser)]
#[command(about, author, version)]
pub struct Arguments {
    /// Commit, tag, or branch to start scanning from.
    #[arg(long, value_name = "from-revspec", default_value = "HEAD")]
    pub from: String,

    /// Optional commit, tag, or branch to stop scanning.
    #[arg(long, value_name = "to-revspec")]
    pub to: Option<String>,

    /// Preserve timezone in timestamp output.
    #[arg{long}]
    pub preserve_tz: bool,

    /// Path to the git repository.
    #[arg(long, short = 'R', value_hint = ValueHint::DirPath, default_value = ".")]
    pub repository: PathBuf,

    /// Maximum search time in milliseconds.
    #[cfg(feature = "time-budget")]
    #[arg(long, default_value_t = u64::MAX)]
    pub time_limit: u64,

    pub subtree: Option<PathBuf>,
}