//! Auto-generated PID 25005 types.
//! Übermittlung einer ausgerollten Zählzeitdefinition
//! Do not edit manually.

use crate::cursor::{consume, expect_segment, peek_is, SegmentCursor, SegmentNotFound};
use crate::segment::OwnedSegment;
use serde::{Deserialize, Serialize};

/// SG2 — Beteiligter, Qualifier
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub struct Pid25005Sg2 {
    pub nad: Option<OwnedSegment>,
}

/// SG5 — Objekt, Qualifier
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub struct Pid25005Sg5 {
    pub dtm: Option<OwnedSegment>,
    pub ide: Option<OwnedSegment>,
    pub loc: Option<OwnedSegment>,
    pub sg6: Vec<Pid25005Sg6>,
    pub sg8_z43: Vec<Pid25005Sg8Z43>,
}

/// SG6 — Referenz, Qualifier
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub struct Pid25005Sg6 {
    pub rff: Option<OwnedSegment>,
}

/// SG8 — Handlung, Code
/// Qualifiers: Z43
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub struct Pid25005Sg8Z43 {
    pub dtm: Option<OwnedSegment>,
    pub rff: Option<OwnedSegment>,
    pub seq: Option<OwnedSegment>,
}

/// PID 25005: Übermittlung einer ausgerollten Zählzeitdefinition
/// Kommunikation: NB an LF / MSB LF an MSB
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub struct Pid25005 {
    pub unh: OwnedSegment,
    pub bgm: OwnedSegment,
    pub dtm: OwnedSegment,
    pub unt: OwnedSegment,
    pub sg2: Vec<Pid25005Sg2>,
    pub sg5: Vec<Pid25005Sg5>,
}

impl Pid25005Sg2 {
    /// Try to assemble this group from segments at the cursor position.
    pub fn from_segments(segments: &[OwnedSegment], cursor: &mut SegmentCursor) -> Option<Self> {
        let saved = cursor.save();
        let nad = if peek_is(segments, cursor, "NAD") {
            Some(consume(segments, cursor)?.clone())
        } else {
            None
        };
        if nad.is_none() {
            cursor.restore(saved);
            return None;
        }
        Some(Self { nad })
    }
}

impl Pid25005Sg5 {
    /// Try to assemble this group from segments at the cursor position.
    pub fn from_segments(segments: &[OwnedSegment], cursor: &mut SegmentCursor) -> Option<Self> {
        let saved = cursor.save();
        let dtm = if peek_is(segments, cursor, "DTM") {
            Some(consume(segments, cursor)?.clone())
        } else {
            None
        };
        let ide = if peek_is(segments, cursor, "IDE") {
            Some(consume(segments, cursor)?.clone())
        } else {
            None
        };
        let loc = if peek_is(segments, cursor, "LOC") {
            Some(consume(segments, cursor)?.clone())
        } else {
            None
        };
        if dtm.is_none() && ide.is_none() && loc.is_none() {
            cursor.restore(saved);
            return None;
        }
        let mut sg6 = Vec::new();
        while let Some(item) = Pid25005Sg6::from_segments(segments, cursor) {
            sg6.push(item);
        }
        let mut sg8_z43 = Vec::new();
        while let Some(item) = Pid25005Sg8Z43::from_segments(segments, cursor) {
            sg8_z43.push(item);
        }
        Some(Self {
            dtm,
            ide,
            loc,
            sg6,
            sg8_z43,
        })
    }
}

impl Pid25005Sg6 {
    /// Try to assemble this group from segments at the cursor position.
    pub fn from_segments(segments: &[OwnedSegment], cursor: &mut SegmentCursor) -> Option<Self> {
        let saved = cursor.save();
        let rff = if peek_is(segments, cursor, "RFF") {
            Some(consume(segments, cursor)?.clone())
        } else {
            None
        };
        if rff.is_none() {
            cursor.restore(saved);
            return None;
        }
        Some(Self { rff })
    }
}

impl Pid25005Sg8Z43 {
    /// Try to assemble this group from segments at the cursor position.
    pub fn from_segments(segments: &[OwnedSegment], cursor: &mut SegmentCursor) -> Option<Self> {
        let saved = cursor.save();
        let dtm = if peek_is(segments, cursor, "DTM") {
            Some(consume(segments, cursor)?.clone())
        } else {
            None
        };
        let rff = if peek_is(segments, cursor, "RFF") {
            Some(consume(segments, cursor)?.clone())
        } else {
            None
        };
        let seq = if peek_is(segments, cursor, "SEQ") {
            Some(consume(segments, cursor)?.clone())
        } else {
            None
        };
        if dtm.is_none() && rff.is_none() && seq.is_none() {
            cursor.restore(saved);
            return None;
        }
        Some(Self { dtm, rff, seq })
    }
}

impl Pid25005 {
    /// Assemble this PID from a pre-tokenized segment list.
    pub fn from_segments(segments: &[OwnedSegment]) -> Result<Self, SegmentNotFound> {
        let mut cursor = SegmentCursor::new(segments.len());

        let unh = expect_segment(segments, &mut cursor, "UNH")?.clone();
        let bgm = expect_segment(segments, &mut cursor, "BGM")?.clone();
        let dtm = expect_segment(segments, &mut cursor, "DTM")?.clone();
        let unt = expect_segment(segments, &mut cursor, "UNT")?.clone();
        let mut sg2 = Vec::new();
        while let Some(item) = Pid25005Sg2::from_segments(segments, &mut cursor) {
            sg2.push(item);
        }
        let mut sg5 = Vec::new();
        while let Some(item) = Pid25005Sg5::from_segments(segments, &mut cursor) {
            sg5.push(item);
        }

        Ok(Pid25005 {
            unh,
            bgm,
            dtm,
            unt,
            sg2,
            sg5,
        })
    }
}
