package model

// Timestamp represents a time in a subtitle file
type Timestamp struct {
	Hours        int
	Minutes      int
	Seconds      int
	Milliseconds int
}

// Lyrics represents a lyrics file with metadata and content
type Lyrics struct {
	Metadata map[string]string
	Timeline []Timestamp
	Content  []string
}

// SRTEntry represents a single entry in an SRT file
type SRTEntry struct {
	Number    int
	StartTime Timestamp
	EndTime   Timestamp
	Content   string
}

// SubtitleEntry represents a generic subtitle entry in our intermediate representation
type SubtitleEntry struct {
	Index      int                    // Sequential index/number
	StartTime  Timestamp              // Start time
	EndTime    Timestamp              // End time
	Text       string                 // The subtitle text content
	Styles     map[string]string      // Styling information (e.g., VTT's align, position)
	Classes    []string               // CSS classes (for VTT)
	Metadata   map[string]string      // Additional metadata
	FormatData map[string]interface{} // Format-specific data that doesn't fit elsewhere
}

// Subtitle represents our intermediate subtitle representation used for conversions
type Subtitle struct {
	Title       string                  // Optional title
	Metadata    map[string]string       // Global metadata (e.g., LRC's ti, ar, al)
	Entries     []SubtitleEntry         // Subtitle entries
	Format      string                  // Source format
	Styles      map[string]string       // Global styles (e.g., VTT STYLE blocks)
	Comments    []string                // Comments/notes (for VTT)
	Regions     []SubtitleRegion        // Region definitions (for VTT)
	FormatData  map[string]interface{}  // Format-specific data that doesn't fit elsewhere
}

// SubtitleRegion represents a region definition (mainly for VTT)
type SubtitleRegion struct {
	ID       string
	Settings map[string]string
}

// Creates a new empty Subtitle
func NewSubtitle() Subtitle {
	return Subtitle{
		Metadata:   make(map[string]string),
		Entries:    []SubtitleEntry{},
		Styles:     make(map[string]string),
		Comments:   []string{},
		Regions:    []SubtitleRegion{},
		FormatData: make(map[string]interface{}),
	}
}

// Creates a new empty SubtitleEntry
func NewSubtitleEntry() SubtitleEntry {
	return SubtitleEntry{
		Styles:     make(map[string]string),
		Classes:    []string{},
		Metadata:   make(map[string]string),
		FormatData: make(map[string]interface{}),
	}
}

// Creates a new SubtitleRegion
func NewSubtitleRegion(id string) SubtitleRegion {
	return SubtitleRegion{
		ID:       id,
		Settings: make(map[string]string),
	}
}