package chart

import (
	"encoding/xml"

	"go.devnw.com/ooxml"
	"go.devnw.com/ooxml/schema/soo/dml"
)

type CT_DispUnitsLbl struct {
	Layout *CT_Layout
	Tx     *CT_Tx
	SpPr   *dml.CT_ShapeProperties
	TxPr   *dml.CT_TextBody
}

func NewCT_DispUnitsLbl() *CT_DispUnitsLbl {
	ret := &CT_DispUnitsLbl{}
	return ret
}

func (m *CT_DispUnitsLbl) MarshalXML(e *xml.Encoder, start xml.StartElement) error {
	e.EncodeToken(start)
	if m.Layout != nil {
		selayout := xml.StartElement{Name: xml.Name{Local: "c:layout"}}
		e.EncodeElement(m.Layout, selayout)
	}
	if m.Tx != nil {
		setx := xml.StartElement{Name: xml.Name{Local: "c:tx"}}
		e.EncodeElement(m.Tx, setx)
	}
	if m.SpPr != nil {
		sespPr := xml.StartElement{Name: xml.Name{Local: "c:spPr"}}
		e.EncodeElement(m.SpPr, sespPr)
	}
	if m.TxPr != nil {
		setxPr := xml.StartElement{Name: xml.Name{Local: "c:txPr"}}
		e.EncodeElement(m.TxPr, setxPr)
	}
	e.EncodeToken(xml.EndElement{Name: start.Name})
	return nil
}

func (m *CT_DispUnitsLbl) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
	// initialize to default
lCT_DispUnitsLbl:
	for {
		tok, err := d.Token()
		if err != nil {
			return err
		}
		switch el := tok.(type) {
		case xml.StartElement:
			switch el.Name {
			case xml.Name{Space: "http://schemas.openxmlformats.org/drawingml/2006/chart", Local: "layout"},
				xml.Name{Space: "http://purl.oclc.org/ooxml/drawingml/chart", Local: "layout"}:
				m.Layout = NewCT_Layout()
				if err := d.DecodeElement(m.Layout, &el); err != nil {
					return err
				}
			case xml.Name{Space: "http://schemas.openxmlformats.org/drawingml/2006/chart", Local: "tx"},
				xml.Name{Space: "http://purl.oclc.org/ooxml/drawingml/chart", Local: "tx"}:
				m.Tx = NewCT_Tx()
				if err := d.DecodeElement(m.Tx, &el); err != nil {
					return err
				}
			case xml.Name{Space: "http://schemas.openxmlformats.org/drawingml/2006/chart", Local: "spPr"},
				xml.Name{Space: "http://purl.oclc.org/ooxml/drawingml/chart", Local: "spPr"}:
				m.SpPr = dml.NewCT_ShapeProperties()
				if err := d.DecodeElement(m.SpPr, &el); err != nil {
					return err
				}
			case xml.Name{Space: "http://schemas.openxmlformats.org/drawingml/2006/chart", Local: "txPr"},
				xml.Name{Space: "http://purl.oclc.org/ooxml/drawingml/chart", Local: "txPr"}:
				m.TxPr = dml.NewCT_TextBody()
				if err := d.DecodeElement(m.TxPr, &el); err != nil {
					return err
				}
			default:
				office.Log("skipping unsupported element on CT_DispUnitsLbl %v", el.Name)
				if err := d.Skip(); err != nil {
					return err
				}
			}
		case xml.EndElement:
			break lCT_DispUnitsLbl
		case xml.CharData:
		}
	}
	return nil
}

// Validate validates the CT_DispUnitsLbl and its children
func (m *CT_DispUnitsLbl) Validate() error {
	return m.ValidateWithPath("CT_DispUnitsLbl")
}

// ValidateWithPath validates the CT_DispUnitsLbl and its children, prefixing error messages with path
func (m *CT_DispUnitsLbl) ValidateWithPath(path string) error {
	if m.Layout != nil {
		if err := m.Layout.ValidateWithPath(path + "/Layout"); err != nil {
			return err
		}
	}
	if m.Tx != nil {
		if err := m.Tx.ValidateWithPath(path + "/Tx"); err != nil {
			return err
		}
	}
	if m.SpPr != nil {
		if err := m.SpPr.ValidateWithPath(path + "/SpPr"); err != nil {
			return err
		}
	}
	if m.TxPr != nil {
		if err := m.TxPr.ValidateWithPath(path + "/TxPr"); err != nil {
			return err
		}
	}
	return nil
}
