package pretty

import "strings"

type PrettyBuilder struct {
	lines   []string
	padding int
	border  bool
}

// NewBuilder creates and returns a new empty builder
func NewBuilder() *PrettyBuilder {
	return &PrettyBuilder{
		lines: []string{""},
	}
}

// NewBuilderFromString creates and returns a new builder based on the string
func NewBuilderFromString(s string) *PrettyBuilder {
	lines := strings.Split(strings.Trim(s, "\n"), "\n")
	return &PrettyBuilder{
		lines: lines,
	}
}

// AppendString adds a string to the builder line buffer
func (pb *PrettyBuilder) AppendString(s string) *PrettyBuilder {
	if strings.HasSuffix(s, "\n") {
		pb.lines = append(pb.lines, strings.Trim(s, "\n"))
		return pb
	}
	pb.lines[len(pb.lines)-1] = pb.lines[len(pb.lines)-1] + s
	return pb
}