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use crate::generated::binding::*;
use crate::types::Arch;
use crate::util::c_char_slice_to_string;
use std::fmt::Display;

pub(crate) fn new_version_info(raw: FuriosaSmiVersion) -> VersionInfo {
    VersionInfo { raw }
}

/// A struct for version information
#[derive(Debug)]
pub struct VersionInfo {
    raw: FuriosaSmiVersion,
}

impl VersionInfo {
    /// Get a architecture of device
    pub fn arch(&self) -> Arch {
        Arch::from(self.raw.arch)
    }

    /// Get a major part of version
    pub fn major(&self) -> u32 {
        self.raw.major
    }

    /// Get a minor part of version
    pub fn minor(&self) -> u32 {
        self.raw.minor
    }

    /// Get a patch part of version
    pub fn patch(&self) -> u32 {
        self.raw.patch
    }

    /// Get a metadata of version
    pub fn metadata(&self) -> String {
        c_char_slice_to_string(&self.raw.metadata)
    }
}

impl Display for VersionInfo {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        write!(
            f,
            "{}.{}.{}+{}",
            self.major(),
            self.minor(),
            self.patch(),
            self.metadata()
        )
    }
}