package pml

import (
	"encoding/xml"
	"strconv"

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

type Notes struct {
	CT_NotesSlide
}

func NewNotes() *Notes {
	ret := &Notes{}
	ret.CT_NotesSlide = *NewCT_NotesSlide()
	return ret
}

func (m *Notes) MarshalXML(e *xml.Encoder, start xml.StartElement) error {
	start.Attr = append(start.Attr, xml.Attr{Name: xml.Name{Local: "xmlns"}, Value: "http://schemas.openxmlformats.org/presentationml/2006/main"})
	start.Attr = append(start.Attr, xml.Attr{Name: xml.Name{Local: "xmlns:a"}, Value: "http://schemas.openxmlformats.org/drawingml/2006/main"})
	start.Attr = append(start.Attr, xml.Attr{Name: xml.Name{Local: "xmlns:p"}, Value: "http://schemas.openxmlformats.org/presentationml/2006/main"})
	start.Attr = append(start.Attr, xml.Attr{Name: xml.Name{Local: "xmlns:r"}, Value: "http://schemas.openxmlformats.org/officeDocument/2006/relationships"})
	start.Attr = append(start.Attr, xml.Attr{Name: xml.Name{Local: "xmlns:sh"}, Value: "http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"})
	start.Attr = append(start.Attr, xml.Attr{Name: xml.Name{Local: "xmlns:xml"}, Value: "http://www.w3.org/XML/1998/namespace"})
	start.Name.Local = "p:notes"
	return m.CT_NotesSlide.MarshalXML(e, start)
}

func (m *Notes) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
	// initialize to default
	m.CT_NotesSlide = *NewCT_NotesSlide()
	for _, attr := range start.Attr {
		if attr.Name.Local == "showMasterSp" {
			parsed, err := strconv.ParseBool(attr.Value)
			if err != nil {
				return err
			}
			m.ShowMasterSpAttr = &parsed
			continue
		}
		if attr.Name.Local == "showMasterPhAnim" {
			parsed, err := strconv.ParseBool(attr.Value)
			if err != nil {
				return err
			}
			m.ShowMasterPhAnimAttr = &parsed
			continue
		}
	}
lNotes:
	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/presentationml/2006/main", Local: "cSld"},
				xml.Name{Space: "http://purl.oclc.org/ooxml/presentationml/main", Local: "cSld"}:
				if err := d.DecodeElement(m.CSld, &el); err != nil {
					return err
				}
			case xml.Name{Space: "http://schemas.openxmlformats.org/presentationml/2006/main", Local: "clrMapOvr"},
				xml.Name{Space: "http://purl.oclc.org/ooxml/presentationml/main", Local: "clrMapOvr"}:
				m.ClrMapOvr = dml.NewCT_ColorMappingOverride()
				if err := d.DecodeElement(m.ClrMapOvr, &el); err != nil {
					return err
				}
			case xml.Name{Space: "http://schemas.openxmlformats.org/presentationml/2006/main", Local: "extLst"},
				xml.Name{Space: "http://purl.oclc.org/ooxml/presentationml/main", Local: "extLst"}:
				m.ExtLst = NewCT_ExtensionListModify()
				if err := d.DecodeElement(m.ExtLst, &el); err != nil {
					return err
				}
			default:
				office.Log("skipping unsupported element on Notes %v", el.Name)
				if err := d.Skip(); err != nil {
					return err
				}
			}
		case xml.EndElement:
			break lNotes
		case xml.CharData:
		}
	}
	return nil
}

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

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