package tui

import (
	"strings"
)

// WriteString writes a whole string to the buffer at position (x,y)
// no word wrap is applied at all. If the string does not fit, it will be truncated
func WriteString(b *ViewBuffer, str string, style Style, x, y int) {
	dx := x
	for _, r := range str {
		if dx >= b.Width() {
			return
		}
		b.Set(dx, y, Rune{r, style})
		dx++
	}
}

// WriteMultiLineString writes a multi-line string to the buffer at position (x,y)
// no word wrap is applied at all. If a line does not fit horizontally, it will be truncated
// All lines which do not fit vertically will be truncated as well
func WriteMultiLineString(b *ViewBuffer, str string, style Style, x, y int) {
	lines := strings.Split(str, "\n")
	for dy, line := range lines {
		if dy >= b.Height() {
			return
		}
		WriteString(b, line, style, x, y+dy)
	}
}