core

type Band struct {
	Top        float64
	Height     float64
	AutoSize   bool
	Components []Component
}

type Component interface {
	GetType() string
	GetLeft() float64
	GetTop() float64
	GetWidth() float64
	GetHeight() float64
	GetPrintOn() string
}

type ComponentBuilder interface {
	Build(template map[string]interface{}, rpt *Keireport) (Component, error)
	Update(comp interface{}, rpt *Keireport) error
}

type DataSource interface {
	SetConfig(data map[string]interface{}) error
	Next(rpt *Keireport) (map[string]interface{}, error)
}

type DataSourceBuilder interface {
	Build(data map[string]interface{}) (DataSource, error)
}

type Exporter interface {
	IsHandling(fileName string) bool
	ExportToFile(report *Keireport, fileName string) error
	Export(report *Keireport) ([]byte, error)
}

type Keireport struct {
	BaseDir     string
	SQLDB       *sql.DB
	Debug       bool
	UnitLength  string
	PageSize    string
	PageWidth   float64
	PageHeight  float64
	Orientation string
	Margin      *Margin
	Params      []*Parameter
	Vars        []*Variable
	MaxHeight   float64
	Template    map[string]interface{}
	CurrRow     map[string]interface{}
	Fonts       map[string]string
	DataSource  DataSource
	Pages       []*Page
	CurrentPage *Page
	Resources   map[string]ResourceItem
}

type Margin struct {
	Left   float64
	Right  float64
	Top    float64
	Bottom float64
}

type Page struct {
	Bands []*Band
}

type Parameter struct {
	Name       string
	Type       string
	DefaultVal interface{}
	Value      interface{}
}

type ResourceItem struct {
	Data []byte
	Mime string
}

type Variable struct {
	Name       string
	Type       string
	InitialVal interface{}
	Value      interface{}
	Expression string
	ExecuteOn  string
}