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use crate::*;

// -----------------------------------------------------------------------------

#[tracable_parser]
#[packrat_parser]
pub(crate) fn system_timing_check(s: Span) -> IResult<Span, SystemTimingCheck> {
    alt((
        map(setup_timing_check, |x| {
            SystemTimingCheck::SetupTimingCheck(Box::new(x))
        }),
        map(hold_timing_check, |x| {
            SystemTimingCheck::HoldTimingCheck(Box::new(x))
        }),
        map(setuphold_timing_check, |x| {
            SystemTimingCheck::SetupholdTimingCheck(Box::new(x))
        }),
        map(recovery_timing_check, |x| {
            SystemTimingCheck::RecoveryTimingCheck(Box::new(x))
        }),
        map(removal_timing_check, |x| {
            SystemTimingCheck::RemovalTimingCheck(Box::new(x))
        }),
        map(recrem_timing_check, |x| {
            SystemTimingCheck::RecremTimingCheck(Box::new(x))
        }),
        map(skew_timing_check, |x| {
            SystemTimingCheck::SkewTimingCheck(Box::new(x))
        }),
        map(timeskew_timing_check, |x| {
            SystemTimingCheck::TimeskewTimingCheck(Box::new(x))
        }),
        map(fullskew_timing_check, |x| {
            SystemTimingCheck::FullskewTimingCheck(Box::new(x))
        }),
        map(period_timing_check, |x| {
            SystemTimingCheck::PeriodTimingCheck(Box::new(x))
        }),
        map(width_timing_check, |x| {
            SystemTimingCheck::WidthTimingCheck(Box::new(x))
        }),
        map(nochange_timing_check, |x| {
            SystemTimingCheck::NochangeTimingCheck(Box::new(x))
        }),
    ))(s)
}

#[tracable_parser]
#[packrat_parser]
pub(crate) fn setup_timing_check(s: Span) -> IResult<Span, SetupTimingCheck> {
    let (s, a) = keyword("$setup")(s)?;
    let (s, b) = paren(tuple((
        data_event,
        symbol(","),
        referecne_event,
        symbol(","),
        timing_check_limit,
        opt(pair(symbol(","), opt(notifier))),
    )))(s)?;
    let (s, c) = symbol(";")(s)?;
    Ok((s, SetupTimingCheck { nodes: (a, b, c) }))
}

#[tracable_parser]
#[packrat_parser]
pub(crate) fn hold_timing_check(s: Span) -> IResult<Span, HoldTimingCheck> {
    let (s, a) = keyword("$hold")(s)?;
    let (s, b) = paren(tuple((
        referecne_event,
        symbol(","),
        data_event,
        symbol(","),
        timing_check_limit,
        opt(pair(symbol(","), opt(notifier))),
    )))(s)?;
    let (s, c) = symbol(";")(s)?;
    Ok((s, HoldTimingCheck { nodes: (a, b, c) }))
}

#[tracable_parser]
#[packrat_parser]
pub(crate) fn setuphold_timing_check(s: Span) -> IResult<Span, SetupholdTimingCheck> {
    let (s, a) = keyword("$setuphold")(s)?;
    let (s, b) = paren(tuple((
        referecne_event,
        symbol(","),
        data_event,
        symbol(","),
        timing_check_limit,
        symbol(","),
        timing_check_limit,
        opt(triple(
            symbol(","),
            opt(notifier),
            opt(triple(
                symbol(","),
                opt(timestamp_condition),
                opt(triple(
                    symbol(","),
                    opt(timecheck_condition),
                    opt(triple(
                        symbol(","),
                        opt(delayed_reference),
                        opt(pair(symbol(","), opt(delayed_data))),
                    )),
                )),
            )),
        )),
    )))(s)?;
    let (s, c) = symbol(";")(s)?;
    Ok((s, SetupholdTimingCheck { nodes: (a, b, c) }))
}

#[tracable_parser]
#[packrat_parser]
pub(crate) fn recovery_timing_check(s: Span) -> IResult<Span, RecoveryTimingCheck> {
    let (s, a) = keyword("$recovery")(s)?;
    let (s, b) = paren(tuple((
        referecne_event,
        symbol(","),
        data_event,
        symbol(","),
        timing_check_limit,
        opt(pair(symbol(","), opt(notifier))),
    )))(s)?;
    let (s, c) = symbol(";")(s)?;
    Ok((s, RecoveryTimingCheck { nodes: (a, b, c) }))
}

#[tracable_parser]
#[packrat_parser]
pub(crate) fn removal_timing_check(s: Span) -> IResult<Span, RemovalTimingCheck> {
    let (s, a) = keyword("$removal")(s)?;
    let (s, b) = paren(tuple((
        referecne_event,
        symbol(","),
        data_event,
        symbol(","),
        timing_check_limit,
        opt(pair(symbol(","), opt(notifier))),
    )))(s)?;
    let (s, c) = symbol(";")(s)?;
    Ok((s, RemovalTimingCheck { nodes: (a, b, c) }))
}

#[tracable_parser]
#[packrat_parser]
pub(crate) fn recrem_timing_check(s: Span) -> IResult<Span, RecremTimingCheck> {
    let (s, a) = keyword("$recrem")(s)?;
    let (s, b) = paren(tuple((
        referecne_event,
        symbol(","),
        data_event,
        symbol(","),
        timing_check_limit,
        symbol(","),
        timing_check_limit,
        opt(triple(
            symbol(","),
            opt(notifier),
            opt(triple(
                symbol(","),
                opt(timestamp_condition),
                opt(triple(
                    symbol(","),
                    opt(timecheck_condition),
                    opt(triple(
                        symbol(","),
                        opt(delayed_reference),
                        opt(pair(symbol(","), opt(delayed_data))),
                    )),
                )),
            )),
        )),
    )))(s)?;
    let (s, c) = symbol(";")(s)?;
    Ok((s, RecremTimingCheck { nodes: (a, b, c) }))
}

#[tracable_parser]
#[packrat_parser]
pub(crate) fn skew_timing_check(s: Span) -> IResult<Span, SkewTimingCheck> {
    let (s, a) = keyword("$skew")(s)?;
    let (s, b) = paren(tuple((
        referecne_event,
        symbol(","),
        data_event,
        symbol(","),
        timing_check_limit,
        opt(pair(symbol(","), opt(notifier))),
    )))(s)?;
    let (s, c) = symbol(";")(s)?;
    Ok((s, SkewTimingCheck { nodes: (a, b, c) }))
}

#[tracable_parser]
#[packrat_parser]
pub(crate) fn timeskew_timing_check(s: Span) -> IResult<Span, TimeskewTimingCheck> {
    let (s, a) = keyword("$timeskew")(s)?;
    let (s, b) = paren(tuple((
        referecne_event,
        symbol(","),
        data_event,
        symbol(","),
        timing_check_limit,
        opt(triple(
            symbol(","),
            opt(notifier),
            opt(triple(
                symbol(","),
                opt(event_based_flag),
                opt(pair(symbol(","), opt(remain_active_flag))),
            )),
        )),
    )))(s)?;
    let (s, c) = symbol(";")(s)?;
    Ok((s, TimeskewTimingCheck { nodes: (a, b, c) }))
}

#[tracable_parser]
#[packrat_parser]
pub(crate) fn fullskew_timing_check(s: Span) -> IResult<Span, FullskewTimingCheck> {
    let (s, a) = keyword("$fullskew")(s)?;
    let (s, b) = paren(tuple((
        referecne_event,
        symbol(","),
        data_event,
        symbol(","),
        timing_check_limit,
        symbol(","),
        timing_check_limit,
        opt(triple(
            symbol(","),
            opt(notifier),
            opt(triple(
                symbol(","),
                opt(event_based_flag),
                opt(pair(symbol(","), opt(remain_active_flag))),
            )),
        )),
    )))(s)?;
    let (s, c) = symbol(";")(s)?;
    Ok((s, FullskewTimingCheck { nodes: (a, b, c) }))
}

#[tracable_parser]
#[packrat_parser]
pub(crate) fn period_timing_check(s: Span) -> IResult<Span, PeriodTimingCheck> {
    let (s, a) = keyword("$period")(s)?;
    let (s, b) = paren(tuple((
        controlled_referecne_event,
        symbol(","),
        timing_check_limit,
        opt(pair(symbol(","), opt(notifier))),
    )))(s)?;
    let (s, c) = symbol(";")(s)?;
    Ok((s, PeriodTimingCheck { nodes: (a, b, c) }))
}

#[tracable_parser]
#[packrat_parser]
pub(crate) fn width_timing_check(s: Span) -> IResult<Span, WidthTimingCheck> {
    let (s, a) = keyword("$width")(s)?;
    let (s, b) = paren(tuple((
        controlled_referecne_event,
        symbol(","),
        timing_check_limit,
        symbol(","),
        threshold,
        opt(pair(symbol(","), opt(notifier))),
    )))(s)?;
    let (s, c) = symbol(";")(s)?;
    Ok((s, WidthTimingCheck { nodes: (a, b, c) }))
}

#[tracable_parser]
#[packrat_parser]
pub(crate) fn nochange_timing_check(s: Span) -> IResult<Span, NochangeTimingCheck> {
    let (s, a) = keyword("$nochange")(s)?;
    let (s, b) = paren(tuple((
        referecne_event,
        symbol(","),
        data_event,
        symbol(","),
        start_edge_offset,
        symbol(","),
        end_edge_offset,
        opt(pair(symbol(","), opt(notifier))),
    )))(s)?;
    let (s, c) = symbol(";")(s)?;
    Ok((s, NochangeTimingCheck { nodes: (a, b, c) }))
}