package dml

import (
	"encoding/xml"

	"go.devnw.com/ooxml"
)

type EG_ColorChoice struct {
	ScrgbClr  *CT_ScRgbColor
	SrgbClr   *CT_SRgbColor
	HslClr    *CT_HslColor
	SysClr    *CT_SystemColor
	SchemeClr *CT_SchemeColor
	PrstClr   *CT_PresetColor
}

func NewEG_ColorChoice() *EG_ColorChoice {
	ret := &EG_ColorChoice{}
	return ret
}

func (m *EG_ColorChoice) MarshalXML(e *xml.Encoder, start xml.StartElement) error {
	if m.ScrgbClr != nil {
		sescrgbClr := xml.StartElement{Name: xml.Name{Local: "a:scrgbClr"}}
		e.EncodeElement(m.ScrgbClr, sescrgbClr)
	}
	if m.SrgbClr != nil {
		sesrgbClr := xml.StartElement{Name: xml.Name{Local: "a:srgbClr"}}
		e.EncodeElement(m.SrgbClr, sesrgbClr)
	}
	if m.HslClr != nil {
		sehslClr := xml.StartElement{Name: xml.Name{Local: "a:hslClr"}}
		e.EncodeElement(m.HslClr, sehslClr)
	}
	if m.SysClr != nil {
		sesysClr := xml.StartElement{Name: xml.Name{Local: "a:sysClr"}}
		e.EncodeElement(m.SysClr, sesysClr)
	}
	if m.SchemeClr != nil {
		seschemeClr := xml.StartElement{Name: xml.Name{Local: "a:schemeClr"}}
		e.EncodeElement(m.SchemeClr, seschemeClr)
	}
	if m.PrstClr != nil {
		seprstClr := xml.StartElement{Name: xml.Name{Local: "a:prstClr"}}
		e.EncodeElement(m.PrstClr, seprstClr)
	}
	return nil
}

func (m *EG_ColorChoice) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
	// initialize to default
lEG_ColorChoice:
	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: "scrgbClr"},
				xml.Name{Space: "http://purl.oclc.org/ooxml/drawingml/main", Local: "scrgbClr"}:
				m.ScrgbClr = NewCT_ScRgbColor()
				if err := d.DecodeElement(m.ScrgbClr, &el); err != nil {
					return err
				}
			case xml.Name{Space: "http://schemas.openxmlformats.org/drawingml/2006/main", Local: "srgbClr"},
				xml.Name{Space: "http://purl.oclc.org/ooxml/drawingml/main", Local: "srgbClr"}:
				m.SrgbClr = NewCT_SRgbColor()
				if err := d.DecodeElement(m.SrgbClr, &el); err != nil {
					return err
				}
			case xml.Name{Space: "http://schemas.openxmlformats.org/drawingml/2006/main", Local: "hslClr"},
				xml.Name{Space: "http://purl.oclc.org/ooxml/drawingml/main", Local: "hslClr"}:
				m.HslClr = NewCT_HslColor()
				if err := d.DecodeElement(m.HslClr, &el); err != nil {
					return err
				}
			case xml.Name{Space: "http://schemas.openxmlformats.org/drawingml/2006/main", Local: "sysClr"},
				xml.Name{Space: "http://purl.oclc.org/ooxml/drawingml/main", Local: "sysClr"}:
				m.SysClr = NewCT_SystemColor()
				if err := d.DecodeElement(m.SysClr, &el); err != nil {
					return err
				}
			case xml.Name{Space: "http://schemas.openxmlformats.org/drawingml/2006/main", Local: "schemeClr"},
				xml.Name{Space: "http://purl.oclc.org/ooxml/drawingml/main", Local: "schemeClr"}:
				m.SchemeClr = NewCT_SchemeColor()
				if err := d.DecodeElement(m.SchemeClr, &el); err != nil {
					return err
				}
			case xml.Name{Space: "http://schemas.openxmlformats.org/drawingml/2006/main", Local: "prstClr"},
				xml.Name{Space: "http://purl.oclc.org/ooxml/drawingml/main", Local: "prstClr"}:
				m.PrstClr = NewCT_PresetColor()
				if err := d.DecodeElement(m.PrstClr, &el); err != nil {
					return err
				}
			default:
				office.Log("skipping unsupported element on EG_ColorChoice %v", el.Name)
				if err := d.Skip(); err != nil {
					return err
				}
			}
		case xml.EndElement:
			break lEG_ColorChoice
		case xml.CharData:
		}
	}
	return nil
}

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

// ValidateWithPath validates the EG_ColorChoice and its children, prefixing error messages with path
func (m *EG_ColorChoice) ValidateWithPath(path string) error {
	if m.ScrgbClr != nil {
		if err := m.ScrgbClr.ValidateWithPath(path + "/ScrgbClr"); err != nil {
			return err
		}
	}
	if m.SrgbClr != nil {
		if err := m.SrgbClr.ValidateWithPath(path + "/SrgbClr"); err != nil {
			return err
		}
	}
	if m.HslClr != nil {
		if err := m.HslClr.ValidateWithPath(path + "/HslClr"); err != nil {
			return err
		}
	}
	if m.SysClr != nil {
		if err := m.SysClr.ValidateWithPath(path + "/SysClr"); err != nil {
			return err
		}
	}
	if m.SchemeClr != nil {
		if err := m.SchemeClr.ValidateWithPath(path + "/SchemeClr"); err != nil {
			return err
		}
	}
	if m.PrstClr != nil {
		if err := m.PrstClr.ValidateWithPath(path + "/PrstClr"); err != nil {
			return err
		}
	}
	return nil
}
