package main

import (
	"mxl-player/internal/playback"
	"strings"
	"time"
)

const (
	defaultInitialRetryDelay = 500 * time.Millisecond
	defaultMaxRetryDelay     = 10 * time.Second
)

func resolveDomain(shared, override string) string {
	if override != "" {
		return override
	}
	return shared
}

func normalizeFeedInput(domain, uuid string) (string, string) {
	return strings.TrimSpace(domain), strings.TrimSpace(uuid)
}

func resolveRetryPolicy(
	cli playback.RetryPolicy,
	cliMaxAttemptsSet bool,
	playlist playback.Playlist,
) playback.RetryPolicy {
	if playlist.Retry == nil {
		return cli
	}
	resolved := *playlist.Retry
	if cliMaxAttemptsSet {
		resolved.MaxAttempts = cli.MaxAttempts
	}
	return resolved
}

func (a appArgs) playbackConfig() playback.SessionConfig {
	return playback.SessionConfig{
		Video: playback.FeedConfig{
			Domain: resolveDomain(a.Domain, a.VideoDomain),
			UUID:   a.VideoFlowId,
			Active: a.VideoFlowId != "",
		},
		Audio: playback.FeedConfig{
			Domain: resolveDomain(a.Domain, a.AudioDomain),
			UUID:   a.AudioFlowId,
			Active: a.AudioFlowId != "",
		},
		SyncRequested: a.SyncRequested,
		Retry: playback.RetryPolicy{
			MaxAttempts:  a.MaxAttempts,
			InitialDelay: defaultInitialRetryDelay,
			MaxDelay:     defaultMaxRetryDelay,
		},
	}
}