package dml

import (
	"encoding/xml"
	"fmt"

	"go.devnw.com/ooxml"
)

type CT_QuickTimeFile struct {
	LinkAttr string
	ExtLst   *CT_OfficeArtExtensionList
}

func NewCT_QuickTimeFile() *CT_QuickTimeFile {
	ret := &CT_QuickTimeFile{}
	return ret
}

func (m *CT_QuickTimeFile) MarshalXML(e *xml.Encoder, start xml.StartElement) error {
	start.Attr = append(start.Attr, xml.Attr{Name: xml.Name{Local: "r:link"},
		Value: fmt.Sprintf("%v", m.LinkAttr)})
	e.EncodeToken(start)
	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_QuickTimeFile) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
	// initialize to default
	for _, attr := range start.Attr {
		if attr.Name.Space == "http://schemas.openxmlformats.org/officeDocument/2006/relationships" && attr.Name.Local == "link" ||
			attr.Name.Space == "http://purl.oclc.org/ooxml/officeDocument/relationships" && attr.Name.Local == "link" {
			parsed, err := attr.Value, error(nil)
			if err != nil {
				return err
			}
			m.LinkAttr = parsed
			continue
		}
	}
lCT_QuickTimeFile:
	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: "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_QuickTimeFile %v", el.Name)
				if err := d.Skip(); err != nil {
					return err
				}
			}
		case xml.EndElement:
			break lCT_QuickTimeFile
		case xml.CharData:
		}
	}
	return nil
}

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

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