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//xdr:cNvPr
use super::super::super::BooleanValue;
use super::super::super::StringValue;
use super::super::super::UInt32Value;
use quick_xml::events::{BytesStart, Event};
use quick_xml::Reader;
use quick_xml::Writer;
use reader::driver::*;
use std::io::Cursor;
use writer::driver::*;

#[derive(Clone, Default, Debug)]
pub struct NonVisualDrawingProperties {
    id: UInt32Value,
    name: StringValue,
    hidden: BooleanValue,
}
impl NonVisualDrawingProperties {
    pub fn get_id(&self) -> &u32 {
        self.id.get_value()
    }

    pub fn set_id(&mut self, value: u32) -> &mut Self {
        self.id.set_value(value);
        self
    }

    pub fn get_name(&self) -> &str {
        self.name.get_value()
    }

    pub fn set_name<S: Into<String>>(&mut self, value: S) -> &mut Self {
        self.name.set_value(value);
        self
    }

    pub fn get_hidden(&self) -> &bool {
        self.hidden.get_value()
    }

    pub fn set_hidden(&mut self, value: bool) -> &mut Self {
        self.hidden.set_value(value);
        self
    }

    pub(crate) fn set_attributes<R: std::io::BufRead>(
        &mut self,
        reader: &mut Reader<R>,
        e: &BytesStart,
        empty_flg: bool,
    ) {
        self.id.set_value_string(get_attribute(e, b"id").unwrap());
        self.name
            .set_value_string(get_attribute(e, b"name").unwrap());
        match get_attribute(e, b"hidden") {
            Some(v) => {
                self.hidden.set_value_string(v);
            }
            None => {}
        }

        if empty_flg {
            return;
        }

        let mut buf = Vec::new();
        loop {
            match reader.read_event(&mut buf) {
                Ok(Event::End(ref e)) => match e.name() {
                    b"xdr:cNvPr" => return,
                    _ => (),
                },
                Ok(Event::Eof) => panic!("Error not find {} end element", "xdr:cNvPr"),
                Err(e) => panic!("Error at position {}: {:?}", reader.buffer_position(), e),
                _ => (),
            }
            buf.clear();
        }
    }

    pub(crate) fn write_to(&self, writer: &mut Writer<Cursor<Vec<u8>>>, ole_id: &usize) {
        let with_inner = ole_id > &0;
        // xdr:cNvPr
        let mut attributes: Vec<(&str, &str)> = Vec::new();
        let id = self.id.get_value_string();
        attributes.push(("id", &id));
        attributes.push(("name", self.name.get_value_string()));
        if self.hidden.has_value() {
            attributes.push(("hidden", self.hidden.get_value_string()));
        }
        write_start_tag(writer, "xdr:cNvPr", attributes, !with_inner);

        if with_inner {
            let spid = format!("_x0000_s{}", ole_id);
            write_start_tag(writer, "a:extLst", vec![], false);
            write_start_tag(
                writer,
                "a:ext",
                vec![(("uri", "{63B3BB69-23CF-44E3-9099-C40C66FF867C}"))],
                false,
            );
            write_start_tag(
                writer,
                "a14:compatExt",
                vec![(("spid", spid.as_str()))],
                true,
            );

            write_end_tag(writer, "a:ext");
            write_end_tag(writer, "a:extLst");
            write_end_tag(writer, "xdr:cNvPr");
        }
    }
}