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use std::fmt;

use serde::{Deserialize, Serialize};

use super::{CapabilityMapV1, StringWebcIdent};

#[doc(inline)]
pub use wcgi_host::CgiDialect;

/// Spawn a new workload on demand.
#[derive(Serialize, Deserialize, PartialEq, Eq, Clone, Debug, schemars::JsonSchema)]
pub struct WorkloadV2 {
    pub source: StringWebcIdent,
    #[serde(default)]
    pub capabilities: CapabilityMapV1,
}

#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub enum RunnerKind {
    Wasi,
    Wcgi,
}

impl RunnerKind {
    pub fn ipv6_only(&self) -> bool {
        match self {
            Self::Wcgi => true,
            _ => false,
        }
    }
}

impl fmt::Display for RunnerKind {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        match self {
            Self::Wasi => write!(f, "wasi"),
            Self::Wcgi => write!(f, "wcgi"),
        }
    }
}