package types

type FFmpegCommand struct {
	Args        []Arg  `json:"args"`
	InputFiles  []File `json:"input_files"`
	OutputFiles []File `json:"output_files"`
}

type File struct {
	Path      string `json:"path"`
	Arguments []Arg  `json:"args"`
}

type Arg struct {
	Flag  string `json:"flag"`
	Value string `json:"value"`
}

func (c *FFmpegCommand) GetArgs() []string {
	args := []string{}

	for _, a := range c.Args {
		args = append(args, a.Flag)
		if a.Value != "" {
			args = append(args, a.Value)
		}
	}

	for _, i := range c.InputFiles {
		for _, a := range i.Arguments {
			args = append(args, a.Flag)
			if a.Value != "" {
				args = append(args, a.Value)
			}
		}
		args = append(args, "-i", i.Path)
	}

	for _, i := range c.OutputFiles {
		for _, a := range i.Arguments {
			args = append(args, a.Flag)
			if a.Value != "" {
				args = append(args, a.Value)
			}
		}
		args = append(args, i.Path)
	}

	return args
}

// ffmpeg -loglevel error -stats
// ffmpeg.exe -stats -v error -i "in.mp4" -f null -max_muxing_queue_size 9999 "out.mp4"