md

type CodeBlock struct {
	Language string `json:"language,omitempty"`
	Content  string `json:"content"`
}

type Config struct {
	Layout string `json:"layout,omitempty"` // layout name
	Freeze *bool  `json:"freeze,omitempty"` // freeze the page
	Ignore *bool  `json:"ignore,omitempty"` // ignore the page (skip slide generation)
	Skip   *bool  `json:"skip,omitempty"`   // skip the page (do not show in the presentation)
}

type Content struct {
	Layout         string             `json:"layout"`
	Freeze         *bool              `json:"freeze,omitempty"`
	Ignore         *bool              `json:"ignore,omitempty"`
	Skip           *bool              `json:"skip,omitempty"`
	Titles         []string           `json:"titles,omitempty"`
	TitleBodies    []*deck.Body       `json:"-"`
	Subtitles      []string           `json:"subtitles,omitempty"`
	SubtitleBodies []*deck.Body       `json:"-"`
	Bodies         []*deck.Body       `json:"bodies,omitempty"`
	Images         []*deck.Image      `json:"images,omitempty"`
	CodeBlocks     []*CodeBlock       `json:"code_blocks,omitempty"`
	BlockQuotes    []*deck.BlockQuote `json:"block_quotes,omitempty"`
	Tables         []*deck.Table      `json:"tables,omitempty"`
	Comments       []string           `json:"comments,omitempty"`
	Headings       map[int][]string   `json:"headings,omitempty"`
}

type Contents []*Content

type DefaultCondition struct {
	If     string `json:"if"`               // condition to check
	Layout string `json:"layout,omitempty"` // layout name to apply if condition is true
	Freeze *bool  `json:"freeze,omitempty"` // freeze the page
	Ignore *bool  `json:"ignore,omitempty"` // whether to ignore the page if condition is true
	Skip   *bool  `json:"skip,omitempty"`   // whether to skip the page if condition is true
}

type Frontmatter struct {
	PresentationID string `yaml:"presentationID,omitempty" json:"presentationID,omitempty"` // ID of the Google Slides presentation
	Title          string `yaml:"title,omitempty" json:"title,omitempty"`                   // title of the presentation
	// Whether to display line breaks in the document as line breaks
	Breaks *bool `yaml:"breaks,omitempty" json:"breaks,omitempty"`
	// Conditions for default
	Defaults []DefaultCondition `yaml:"defaults,omitempty" json:"defaults,omitempty"`
	// command to convert code blocks to images
	CodeBlockToImageCommand string `yaml:"codeBlockToImageCommand,omitempty" json:"codeBlockToImageCommand,omitempty"`
}

type MD struct {
	Frontmatter *Frontmatter
	Contents    Contents
}