package sml

import (
	"encoding/xml"

	"go.devnw.com/ooxml"
)

type StyleSheet struct {
	CT_Stylesheet
}

func NewStyleSheet() *StyleSheet {
	ret := &StyleSheet{}
	ret.CT_Stylesheet = *NewCT_Stylesheet()
	return ret
}

func (m *StyleSheet) 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/spreadsheetml/2006/main"})
	start.Attr = append(start.Attr, xml.Attr{Name: xml.Name{Local: "xmlns:ma"}, Value: "http://schemas.openxmlformats.org/spreadsheetml/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:s"}, Value: "http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"})
	start.Attr = append(start.Attr, xml.Attr{Name: xml.Name{Local: "xmlns:xdr"}, Value: "http://schemas.openxmlformats.org/drawingml/2006/spreadsheetDrawing"})
	start.Attr = append(start.Attr, xml.Attr{Name: xml.Name{Local: "xmlns:xml"}, Value: "http://www.w3.org/XML/1998/namespace"})
	start.Name.Local = "ma:styleSheet"
	return m.CT_Stylesheet.MarshalXML(e, start)
}

func (m *StyleSheet) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
	// initialize to default
	m.CT_Stylesheet = *NewCT_Stylesheet()
lStyleSheet:
	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/spreadsheetml/2006/main", Local: "numFmts"},
				xml.Name{Space: "http://purl.oclc.org/ooxml/spreadsheetml/main", Local: "numFmts"}:
				m.NumFmts = NewCT_NumFmts()
				if err := d.DecodeElement(m.NumFmts, &el); err != nil {
					return err
				}
			case xml.Name{Space: "http://schemas.openxmlformats.org/spreadsheetml/2006/main", Local: "fonts"},
				xml.Name{Space: "http://purl.oclc.org/ooxml/spreadsheetml/main", Local: "fonts"}:
				m.Fonts = NewCT_Fonts()
				if err := d.DecodeElement(m.Fonts, &el); err != nil {
					return err
				}
			case xml.Name{Space: "http://schemas.openxmlformats.org/spreadsheetml/2006/main", Local: "fills"},
				xml.Name{Space: "http://purl.oclc.org/ooxml/spreadsheetml/main", Local: "fills"}:
				m.Fills = NewCT_Fills()
				if err := d.DecodeElement(m.Fills, &el); err != nil {
					return err
				}
			case xml.Name{Space: "http://schemas.openxmlformats.org/spreadsheetml/2006/main", Local: "borders"},
				xml.Name{Space: "http://purl.oclc.org/ooxml/spreadsheetml/main", Local: "borders"}:
				m.Borders = NewCT_Borders()
				if err := d.DecodeElement(m.Borders, &el); err != nil {
					return err
				}
			case xml.Name{Space: "http://schemas.openxmlformats.org/spreadsheetml/2006/main", Local: "cellStyleXfs"},
				xml.Name{Space: "http://purl.oclc.org/ooxml/spreadsheetml/main", Local: "cellStyleXfs"}:
				m.CellStyleXfs = NewCT_CellStyleXfs()
				if err := d.DecodeElement(m.CellStyleXfs, &el); err != nil {
					return err
				}
			case xml.Name{Space: "http://schemas.openxmlformats.org/spreadsheetml/2006/main", Local: "cellXfs"},
				xml.Name{Space: "http://purl.oclc.org/ooxml/spreadsheetml/main", Local: "cellXfs"}:
				m.CellXfs = NewCT_CellXfs()
				if err := d.DecodeElement(m.CellXfs, &el); err != nil {
					return err
				}
			case xml.Name{Space: "http://schemas.openxmlformats.org/spreadsheetml/2006/main", Local: "cellStyles"},
				xml.Name{Space: "http://purl.oclc.org/ooxml/spreadsheetml/main", Local: "cellStyles"}:
				m.CellStyles = NewCT_CellStyles()
				if err := d.DecodeElement(m.CellStyles, &el); err != nil {
					return err
				}
			case xml.Name{Space: "http://schemas.openxmlformats.org/spreadsheetml/2006/main", Local: "dxfs"},
				xml.Name{Space: "http://purl.oclc.org/ooxml/spreadsheetml/main", Local: "dxfs"}:
				m.Dxfs = NewCT_Dxfs()
				if err := d.DecodeElement(m.Dxfs, &el); err != nil {
					return err
				}
			case xml.Name{Space: "http://schemas.openxmlformats.org/spreadsheetml/2006/main", Local: "tableStyles"},
				xml.Name{Space: "http://purl.oclc.org/ooxml/spreadsheetml/main", Local: "tableStyles"}:
				m.TableStyles = NewCT_TableStyles()
				if err := d.DecodeElement(m.TableStyles, &el); err != nil {
					return err
				}
			case xml.Name{Space: "http://schemas.openxmlformats.org/spreadsheetml/2006/main", Local: "colors"},
				xml.Name{Space: "http://purl.oclc.org/ooxml/spreadsheetml/main", Local: "colors"}:
				m.Colors = NewCT_Colors()
				if err := d.DecodeElement(m.Colors, &el); err != nil {
					return err
				}
			case xml.Name{Space: "http://schemas.openxmlformats.org/spreadsheetml/2006/main", Local: "extLst"},
				xml.Name{Space: "http://purl.oclc.org/ooxml/spreadsheetml/main", Local: "extLst"}:
				m.ExtLst = NewCT_ExtensionList()
				if err := d.DecodeElement(m.ExtLst, &el); err != nil {
					return err
				}
			default:
				office.Log("skipping unsupported element on StyleSheet %v", el.Name)
				if err := d.Skip(); err != nil {
					return err
				}
			}
		case xml.EndElement:
			break lStyleSheet
		case xml.CharData:
		}
	}
	return nil
}

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

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