package dml

import (
	"encoding/xml"

	"go.devnw.com/ooxml"
)

type CT_ObjectStyleDefaults struct {
	SpDef  *CT_DefaultShapeDefinition
	LnDef  *CT_DefaultShapeDefinition
	TxDef  *CT_DefaultShapeDefinition
	ExtLst *CT_OfficeArtExtensionList
}

func NewCT_ObjectStyleDefaults() *CT_ObjectStyleDefaults {
	ret := &CT_ObjectStyleDefaults{}
	return ret
}

func (m *CT_ObjectStyleDefaults) MarshalXML(e *xml.Encoder, start xml.StartElement) error {
	e.EncodeToken(start)
	if m.SpDef != nil {
		sespDef := xml.StartElement{Name: xml.Name{Local: "a:spDef"}}
		e.EncodeElement(m.SpDef, sespDef)
	}
	if m.LnDef != nil {
		selnDef := xml.StartElement{Name: xml.Name{Local: "a:lnDef"}}
		e.EncodeElement(m.LnDef, selnDef)
	}
	if m.TxDef != nil {
		setxDef := xml.StartElement{Name: xml.Name{Local: "a:txDef"}}
		e.EncodeElement(m.TxDef, setxDef)
	}
	if m.ExtLst != nil {
		seextLst := xml.StartElement{Name: xml.Name{Local: "a:extLst"}}
		e.EncodeElement(m.ExtLst, seextLst)
	}
	e.EncodeToken(xml.EndElement{Name: start.Name})
	return nil
}

func (m *CT_ObjectStyleDefaults) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
	// initialize to default
lCT_ObjectStyleDefaults:
	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/main", Local: "spDef"},
				xml.Name{Space: "http://purl.oclc.org/ooxml/drawingml/main", Local: "spDef"}:
				m.SpDef = NewCT_DefaultShapeDefinition()
				if err := d.DecodeElement(m.SpDef, &el); err != nil {
					return err
				}
			case xml.Name{Space: "http://schemas.openxmlformats.org/drawingml/2006/main", Local: "lnDef"},
				xml.Name{Space: "http://purl.oclc.org/ooxml/drawingml/main", Local: "lnDef"}:
				m.LnDef = NewCT_DefaultShapeDefinition()
				if err := d.DecodeElement(m.LnDef, &el); err != nil {
					return err
				}
			case xml.Name{Space: "http://schemas.openxmlformats.org/drawingml/2006/main", Local: "txDef"},
				xml.Name{Space: "http://purl.oclc.org/ooxml/drawingml/main", Local: "txDef"}:
				m.TxDef = NewCT_DefaultShapeDefinition()
				if err := d.DecodeElement(m.TxDef, &el); err != nil {
					return err
				}
			case xml.Name{Space: "http://schemas.openxmlformats.org/drawingml/2006/main", Local: "extLst"},
				xml.Name{Space: "http://purl.oclc.org/ooxml/drawingml/main", Local: "extLst"}:
				m.ExtLst = NewCT_OfficeArtExtensionList()
				if err := d.DecodeElement(m.ExtLst, &el); err != nil {
					return err
				}
			default:
				office.Log("skipping unsupported element on CT_ObjectStyleDefaults %v", el.Name)
				if err := d.Skip(); err != nil {
					return err
				}
			}
		case xml.EndElement:
			break lCT_ObjectStyleDefaults
		case xml.CharData:
		}
	}
	return nil
}

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

// ValidateWithPath validates the CT_ObjectStyleDefaults and its children, prefixing error messages with path
func (m *CT_ObjectStyleDefaults) ValidateWithPath(path string) error {
	if m.SpDef != nil {
		if err := m.SpDef.ValidateWithPath(path + "/SpDef"); err != nil {
			return err
		}
	}
	if m.LnDef != nil {
		if err := m.LnDef.ValidateWithPath(path + "/LnDef"); err != nil {
			return err
		}
	}
	if m.TxDef != nil {
		if err := m.TxDef.ValidateWithPath(path + "/TxDef"); err != nil {
			return err
		}
	}
	if m.ExtLst != nil {
		if err := m.ExtLst.ValidateWithPath(path + "/ExtLst"); err != nil {
			return err
		}
	}
	return nil
}
