package cpu

import (
	"finally-a-monolithic-linux-hw-monitor/app/cpu/proc"
	"fmt"
	"strings"
)

func RenderCPU(console *strings.Builder) {
	proc, err := proc.GetProc()
	if err != nil {
		return
	}

	// Move cursor to top-left (0,0) without clearing full buffer (flicker-free)
	console.WriteString("\033[H")
	console.WriteString(fmt.Sprintf("=== %s ===\n", proc.Model()))

	RenderTemperatures(console, proc)
}

func RenderTemperatures(console *strings.Builder, proc proc.Proc) {
	temps, _ := proc.SensorReader.ReadTemperatureSensors()
	for _, sensor := range temps {
		tempC := sensor.TempC
		tempF := (tempC * 9 / 5) + 32
		// \033[K clears from cursor to end of line (prevents lingering chars)
		console.WriteString(fmt.Sprintf("Sensor: %-25s | %5.1f°C (%5.1f°F)\033[K\n", sensor.Name, tempC, tempF))
	}
}