package main

import (
  "fmt"
  "lcthw.dev/vidcrunch/config"
  "github.com/modfy/fluent-ffmpeg"
)

func Run(pass string) {
  pid := 1
  encode := fluentffmpeg.NewCommand("")

  mp4_opts := []string{
    "-vf", fmt.Sprintf("scale=%s:flags=lanczos", config.Settings.Scale),
    "-aspect", config.Settings.Scale,
    "-pix_fmt", "yuv420p",
    "-tune", config.Settings.Tune,
    "-movflags", "faststart",
    "-pass", pass,
    "-passlogfile", fmt.Sprintf("ffmpeg2pass-%d.log", pid),
    "-preset", config.Settings.Speed,
    "-filter:v", fmt.Sprintf("fps=%d", config.Settings.FPS),
    "-crf", fmt.Sprint(config.Settings.CRF),
  }

  encode.Options(mp4_opts...)

  cmd := encode.InputPath(config.Settings.Input).
    OutputFormat("mp4").
    OutputPath(config.Settings.Output).
    Build()

  fmt.Println("COMMAND", cmd.String())

  err := cmd.Run()
  if err != nil { panic("fail") }
}

func main() {
  config.Load()
  fmt.Println(config.Settings)

  Run("1")
}